first commit

CLAUDE.md

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+# Load Application Architecture
+
+Read the file @docs/architecture.md to understand the appliaction architecture. 

Controllers/AdminController.cs

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+using MotoVaultPro.Helper;
+using MotoVaultPro.Logic;
+using MotoVaultPro.Models;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+
+namespace MotoVaultPro.Controllers
+{
+    [Authorize(Roles = nameof(UserData.IsAdmin))]
+    public class AdminController : Controller
+    {
+        private ILoginLogic _loginLogic;
+        private IUserLogic _userLogic;
+        private IConfigHelper _configHelper;
+        public AdminController(ILoginLogic loginLogic, IUserLogic userLogic, IConfigHelper configHelper)
+        {
+            _loginLogic = loginLogic;
+            _userLogic = userLogic;
+            _configHelper = configHelper;
+        }
+        public IActionResult Index()
+        {
+            var viewModel = new AdminViewModel
+            {
+                Users = _loginLogic.GetAllUsers().OrderBy(x=>x.Id).ToList(),
+                Tokens = _loginLogic.GetAllTokens()
+            };
+            return View(viewModel);
+        }
+        public IActionResult GetTokenPartialView()
+        {
+            var viewModel = _loginLogic.GetAllTokens();
+            return PartialView("_Tokens", viewModel);
+        }
+        public IActionResult GetUserPartialView()
+        {
+            var viewModel = _loginLogic.GetAllUsers().OrderBy(x => x.Id).ToList();
+            return PartialView("_Users", viewModel);
+        }
+        public IActionResult GenerateNewToken(string emailAddress, bool autoNotify)
+        {
+            if (emailAddress.Contains(","))
+            {
+                string[] emailAddresses = emailAddress.Split(',');
+                foreach(string emailAdd in emailAddresses)
+                {
+                    var trimmedEmail = emailAdd.Trim();
+                    if (!string.IsNullOrWhiteSpace(trimmedEmail))
+                    {
+                        var result = _loginLogic.GenerateUserToken(emailAdd.Trim(), autoNotify);
+                        if (!result.Success)
+                        {
+                            //if fail, return prematurely
+                            return Json(result);
+                        }
+                    }
+                }
+                var successResponse = OperationResponse.Succeed("Token Generated!");
+                return Json(successResponse);
+            } else
+            {
+                var result = _loginLogic.GenerateUserToken(emailAddress, autoNotify);
+                return Json(result);
+            }
+        }
+        [HttpPost]
+        public IActionResult DeleteToken(int tokenId)
+        {
+            var result = _loginLogic.DeleteUserToken(tokenId);
+            return Json(result);
+        }
+        [HttpPost]
+        public IActionResult DeleteUser(int userId)
+        {
+            var result =_userLogic.DeleteAllAccessToUser(userId) && _configHelper.DeleteUserConfig(userId) && _loginLogic.DeleteUser(userId);
+            return Json(result);
+        }
+        [HttpPost]
+        public IActionResult UpdateUserAdminStatus(int userId, bool isAdmin)
+        {
+            var result = _loginLogic.MakeUserAdmin(userId, isAdmin);
+            return Json(result);
+        }
+    }
+}

Controllers/ErrorController.cs

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+using Microsoft.AspNetCore.Mvc;
+
+namespace MotoVaultPro.Controllers
+{
+    public class ErrorController : Controller
+    {
+        public IActionResult Unauthorized()
+        {
+            if (User.IsInRole("APIAuth"))
+            {
+                Response.StatusCode = 403;
+                return new EmptyResult();
+            }
+            return View("401");
+        }
+    }
+}

Controllers/FilesController.cs

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+using MotoVaultPro.Models;
+using Microsoft.AspNetCore.Mvc;
+using MotoVaultPro.Helper;
+using Microsoft.AspNetCore.Authorization;
+
+namespace MotoVaultPro.Controllers
+{
+    [Authorize]
+    public class FilesController : Controller
+    {
+        private readonly ILogger<FilesController> _logger;
+        private readonly IWebHostEnvironment _webEnv;
+        private readonly IFileHelper _fileHelper;
+
+        public FilesController(ILogger<FilesController> logger, IFileHelper fileHelper, IWebHostEnvironment webEnv)
+        {
+            _logger = logger;
+            _webEnv = webEnv;
+            _fileHelper = fileHelper;
+        }
+
+        [HttpPost]
+        public IActionResult HandleFileUpload(IFormFile file)
+        {
+            var fileName = UploadFile(file);
+            return Json(fileName);
+        }
+
+        [HttpPost]
+        public IActionResult HandleTranslationFileUpload(IFormFile file)
+        {
+            var originalFileName = Path.GetFileNameWithoutExtension(file.FileName);
+            if (originalFileName == "en_US")
+            {
+                return Json(OperationResponse.Failed("The translation file name en_US is reserved."));
+            }
+            var fileName = UploadFile(file);
+            //move file from temp to translation folder.
+            var uploadedFilePath = _fileHelper.MoveFileFromTemp(fileName, "translations/");
+            //rename uploaded file so that it preserves original name.
+            if (!string.IsNullOrWhiteSpace(uploadedFilePath))
+            {
+                var result = _fileHelper.RenameFile(uploadedFilePath, originalFileName);
+                return Json(OperationResponse.Conditional(result));
+            }
+            return Json(OperationResponse.Failed());
+        }
+
+        [HttpPost]
+        public IActionResult HandleMultipleFileUpload(List<IFormFile> file)
+        {
+            List<UploadedFiles> uploadedFiles = new List<UploadedFiles>();
+            foreach (IFormFile fileToUpload in file)
+            {
+                var fileName = UploadFile(fileToUpload);
+                uploadedFiles.Add(new UploadedFiles { Name = fileToUpload.FileName, Location = fileName, IsPending = true});
+            }
+            return Json(uploadedFiles);
+        }
+        [Authorize(Roles = nameof(UserData.IsRootUser))]
+        [HttpPost]
+        public IActionResult DeleteFiles(string fileLocation)
+        {
+            var result = _fileHelper.DeleteFile(fileLocation);
+            return Json(result);
+        }
+        [Authorize(Roles = nameof(UserData.IsRootUser))]
+        [HttpGet]
+        public IActionResult MakeBackup()
+        {
+            var result = _fileHelper.MakeBackup();
+            return Json(result);
+        }
+        [Authorize(Roles = nameof(UserData.IsRootUser))]
+        [HttpPost]
+        public IActionResult RestoreBackup(string fileName)
+        {
+            var result = _fileHelper.RestoreBackup(fileName);
+            return Json(result);
+        }
+        private string UploadFile(IFormFile fileToUpload)
+        {
+            string uploadDirectory = "temp/";
+            string uploadPath = Path.Combine(_webEnv.ContentRootPath, "data", uploadDirectory);
+            if (!Directory.Exists(uploadPath))
+                Directory.CreateDirectory(uploadPath);
+            string fileName = Guid.NewGuid() + Path.GetExtension(fileToUpload.FileName);
+            string filePath = Path.Combine(uploadPath, fileName);
+            using (var stream = System.IO.File.Create(filePath))
+            {
+                fileToUpload.CopyTo(stream);
+            }
+            return Path.Combine("/", uploadDirectory, fileName);
+        }
+        public IActionResult UploadCoordinates(List<string> coordinates)
+        {
+            string uploadDirectory = "temp/";
+            string uploadPath = Path.Combine(_webEnv.ContentRootPath, "data", uploadDirectory);
+            if (!Directory.Exists(uploadPath))
+                Directory.CreateDirectory(uploadPath);
+            string fileName = Guid.NewGuid() + ".csv";
+            string filePath = Path.Combine(uploadPath, fileName);
+            string fileData = string.Join("\r\n", coordinates);
+            System.IO.File.WriteAllText(filePath, fileData);
+            var uploadedFile = new UploadedFiles { Name = "coordinates.csv", Location = Path.Combine("/", uploadDirectory, fileName) };
+            return Json(uploadedFile);
+        }
+    }
+}

Controllers/HomeController.cs

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+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Models;
+using Microsoft.AspNetCore.Mvc;
+using System.Diagnostics;
+using MotoVaultPro.Helper;
+using Microsoft.AspNetCore.Authorization;
+using System.Security.Claims;
+using MotoVaultPro.Logic;
+
+namespace MotoVaultPro.Controllers
+{
+    [Authorize]
+    public class HomeController : Controller
+    {
+        private readonly ILogger<HomeController> _logger;
+        private readonly IVehicleDataAccess _dataAccess;
+        private readonly IUserLogic _userLogic;
+        private readonly ILoginLogic _loginLogic;
+        private readonly IVehicleLogic _vehicleLogic;
+        private readonly IFileHelper _fileHelper;
+        private readonly IConfigHelper _config;
+        private readonly IExtraFieldDataAccess _extraFieldDataAccess;
+        private readonly IReminderRecordDataAccess _reminderRecordDataAccess;
+        private readonly IReminderHelper _reminderHelper;
+        private readonly ITranslationHelper _translationHelper;
+        private readonly IMailHelper _mailHelper;
+        public HomeController(ILogger<HomeController> logger,
+            IVehicleDataAccess dataAccess,
+            IUserLogic userLogic,
+            ILoginLogic loginLogic,
+            IVehicleLogic vehicleLogic,
+            IConfigHelper configuration,
+            IFileHelper fileHelper,
+            IExtraFieldDataAccess extraFieldDataAccess,
+            IReminderRecordDataAccess reminderRecordDataAccess,
+            IReminderHelper reminderHelper,
+            ITranslationHelper translationHelper,
+            IMailHelper mailHelper)
+        {
+            _logger = logger;
+            _dataAccess = dataAccess;
+            _config = configuration;
+            _userLogic = userLogic;
+            _fileHelper = fileHelper;
+            _extraFieldDataAccess = extraFieldDataAccess;
+            _reminderRecordDataAccess = reminderRecordDataAccess;
+            _reminderHelper = reminderHelper;
+            _loginLogic = loginLogic;
+            _vehicleLogic = vehicleLogic;
+            _translationHelper = translationHelper;
+            _mailHelper = mailHelper;
+        }
+        private int GetUserID()
+        {
+            return int.Parse(User.FindFirstValue(ClaimTypes.NameIdentifier));
+        }
+        public IActionResult Index(string tab = "garage")
+        {
+            return View(model: tab);
+        }
+        [Route("/kiosk")]
+        public IActionResult Kiosk(string exclusions, KioskMode kioskMode = KioskMode.Vehicle)
+        { 
+            try {
+                var viewModel = new KioskViewModel
+                {
+                    Exclusions = string.IsNullOrWhiteSpace(exclusions) ? new List<int>() : exclusions.Split(',').Select(x => int.Parse(x)).ToList(),
+                    KioskMode = kioskMode
+                };
+                return View(viewModel);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return View(new KioskViewModel());
+            }
+        }
+        [HttpPost]
+        public IActionResult KioskContent(KioskViewModel kioskParameters)
+        {
+            var vehiclesStored = _dataAccess.GetVehicles();
+            if (!User.IsInRole(nameof(UserData.IsRootUser)))
+            {
+                vehiclesStored = _userLogic.FilterUserVehicles(vehiclesStored, GetUserID());
+            }
+            vehiclesStored.RemoveAll(x => kioskParameters.Exclusions.Contains(x.Id));
+            var userConfig = _config.GetUserConfig(User);
+            if (userConfig.HideSoldVehicles)
+            {
+                vehiclesStored.RemoveAll(x => !string.IsNullOrWhiteSpace(x.SoldDate));
+            }
+            switch (kioskParameters.KioskMode)
+            {
+                case KioskMode.Vehicle:
+                    {
+                        var kioskResult = _vehicleLogic.GetVehicleInfo(vehiclesStored);
+                        return PartialView("_Kiosk", kioskResult);
+                    }
+                case KioskMode.Plan:
+                    {
+                        var kioskResult = _vehicleLogic.GetPlans(vehiclesStored, true);
+                        return PartialView("_KioskPlan", kioskResult);
+                    }
+                case KioskMode.Reminder:
+                    {
+                        var kioskResult = _vehicleLogic.GetReminders(vehiclesStored, false);
+                        return PartialView("_KioskReminder", kioskResult);
+                    }
+            }
+            var result = _vehicleLogic.GetVehicleInfo(vehiclesStored);
+            return PartialView("_Kiosk", result);
+        }
+        public IActionResult Garage()
+        {
+            var vehiclesStored = _dataAccess.GetVehicles();
+            if (!User.IsInRole(nameof(UserData.IsRootUser)))
+            {
+                vehiclesStored = _userLogic.FilterUserVehicles(vehiclesStored, GetUserID());
+            }
+            var vehicleViewModels = vehiclesStored.Select(x =>
+            {
+                var vehicleVM = new VehicleViewModel
+                {
+                    Id = x.Id,
+                    ImageLocation = x.ImageLocation,
+                    Year = x.Year,
+                    Make = x.Make,
+                    Model = x.Model,
+                    LicensePlate = x.LicensePlate,
+                    SoldDate = x.SoldDate,
+                    IsElectric = x.IsElectric,
+                    IsDiesel = x.IsDiesel,
+                    UseHours = x.UseHours,
+                    OdometerOptional = x.OdometerOptional,
+                    ExtraFields = x.ExtraFields,
+                    Tags = x.Tags,
+                    DashboardMetrics = x.DashboardMetrics,
+                    VehicleIdentifier = x.VehicleIdentifier
+                };
+                //dashboard metrics
+                if (x.DashboardMetrics.Any())
+                {
+                    var vehicleRecords = _vehicleLogic.GetVehicleRecords(x.Id);
+                    var userConfig = _config.GetUserConfig(User);
+                    var distanceUnit = x.UseHours ? "h" : userConfig.UseMPG ? "mi." : "km";
+                    if (vehicleVM.DashboardMetrics.Contains(DashboardMetric.Default))
+                    {
+                        vehicleVM.LastReportedMileage = _vehicleLogic.GetMaxMileage(vehicleRecords);
+                        vehicleVM.HasReminders = _vehicleLogic.GetVehicleHasUrgentOrPastDueReminders(x.Id, vehicleVM.LastReportedMileage);
+                    }
+                    if (vehicleVM.DashboardMetrics.Contains(DashboardMetric.CostPerMile))
+                    {
+                        var vehicleTotalCost = _vehicleLogic.GetVehicleTotalCost(vehicleRecords);
+                        var maxMileage = _vehicleLogic.GetMaxMileage(vehicleRecords);
+                        var minMileage = _vehicleLogic.GetMinMileage(vehicleRecords);
+                        var totalDistance = maxMileage - minMileage;
+                        vehicleVM.CostPerMile = totalDistance != default ? vehicleTotalCost / totalDistance : 0.00M;
+                        vehicleVM.DistanceUnit = distanceUnit;
+                    }
+                    if (vehicleVM.DashboardMetrics.Contains(DashboardMetric.TotalCost))
+                    {
+                        vehicleVM.TotalCost = _vehicleLogic.GetVehicleTotalCost(vehicleRecords);
+                    }
+                }
+                return vehicleVM;
+            }).ToList();
+            return PartialView("_GarageDisplay", vehicleViewModels);
+        }
+        public IActionResult Calendar()
+        {
+            var vehiclesStored = _dataAccess.GetVehicles();
+            if (!User.IsInRole(nameof(UserData.IsRootUser)))
+            {
+                vehiclesStored = _userLogic.FilterUserVehicles(vehiclesStored, GetUserID());
+            }
+            var reminders = _vehicleLogic.GetReminders(vehiclesStored, true);
+            return PartialView("_Calendar", reminders);
+        }
+        public IActionResult ViewCalendarReminder(int reminderId)
+        {
+            var reminder = _reminderRecordDataAccess.GetReminderRecordById(reminderId);
+            var reminderUrgency = _reminderHelper.GetReminderRecordViewModels(new List<ReminderRecord> { reminder }, 0, DateTime.Now).FirstOrDefault();
+            return PartialView("_ReminderRecordCalendarModal", reminderUrgency);
+        }
+        public async Task<IActionResult> Settings()
+        {
+            var userConfig = _config.GetUserConfig(User);
+            var languages = _fileHelper.GetLanguages();
+            var viewModel = new SettingsViewModel
+            {
+                UserConfig = userConfig,
+                UILanguages = languages
+            };
+            return PartialView("_Settings", viewModel);
+        }
+        public async Task<IActionResult> Sponsors()
+        {
+            try
+            {
+                var httpClient = new HttpClient();
+                var sponsorsData = await httpClient.GetFromJsonAsync<Sponsors>(StaticHelper.SponsorsPath) ?? new Sponsors();
+                return PartialView("_Sponsors", sponsorsData);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError($"Unable to retrieve sponsors: {ex.Message}");
+                return PartialView("_Sponsors", new Sponsors());
+            }
+        }
+        [HttpPost]
+        public IActionResult WriteToSettings(UserConfig userConfig)
+        {
+            //retrieve existing userConfig.
+            var existingConfig = _config.GetUserConfig(User);
+            //copy over stuff that persists
+            userConfig.UserColumnPreferences = existingConfig.UserColumnPreferences;
+            var result = _config.SaveUserConfig(User, userConfig);
+            return Json(result);
+        }
+        [Authorize(Roles = nameof(UserData.IsRootUser))]
+        public IActionResult GetExtraFieldsModal(int importMode = 0)
+        {
+            var recordExtraFields = _extraFieldDataAccess.GetExtraFieldsById(importMode);
+            if (recordExtraFields.Id != importMode)
+            {
+                recordExtraFields.Id = importMode;
+            }
+            return PartialView("_ExtraFields", recordExtraFields);
+        }
+        [Authorize(Roles = nameof(UserData.IsRootUser))]
+        public IActionResult UpdateExtraFields(RecordExtraField record)
+        {
+            try
+            {
+                var result = _extraFieldDataAccess.SaveExtraFields(record);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+            var recordExtraFields = _extraFieldDataAccess.GetExtraFieldsById(record.Id);
+            return PartialView("_ExtraFields", recordExtraFields);
+        }
+        [HttpPost]
+        public IActionResult GenerateTokenForUser()
+        {
+            try
+            {
+                //get current user email address.
+                var emailAddress = User.FindFirstValue(ClaimTypes.Email);
+                if (!string.IsNullOrWhiteSpace(emailAddress))
+                {
+                    var result = _loginLogic.GenerateTokenForEmailAddress(emailAddress, false);
+                    return Json(result);
+                }
+                return Json(false);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return Json(false);
+            }
+        }
+        [HttpPost]
+        public IActionResult UpdateUserAccount(LoginModel userAccount)
+        {
+            try
+            {
+                var userId = GetUserID();
+                if (userId > 0)
+                {
+                    var result = _loginLogic.UpdateUserDetails(userId, userAccount);
+                    return Json(result);
+                }
+                return Json(OperationResponse.Failed());
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return Json(OperationResponse.Failed());
+            }
+        }
+        [HttpGet]
+        public IActionResult GetUserAccountInformationModal()
+        {
+            var emailAddress = User.FindFirstValue(ClaimTypes.Email);
+            var userName = User.Identity.Name;
+            return PartialView("_AccountModal", new UserData() { EmailAddress = emailAddress, UserName = userName });
+        }
+        [Authorize(Roles = nameof(UserData.IsRootUser))]
+        [HttpGet]
+        public IActionResult GetRootAccountInformationModal()
+        {
+            var userName = User.Identity.Name;
+            return PartialView("_RootAccountModal", new UserData() { UserName = userName });
+        }
+        [Authorize(Roles = nameof(UserData.IsRootUser))]
+        [HttpGet]
+        public IActionResult GetTranslatorEditor(string userLanguage)
+        {
+            var translationData = _translationHelper.GetTranslations(userLanguage);
+            return PartialView("_TranslationEditor", translationData);
+        }
+        [Authorize(Roles = nameof(UserData.IsRootUser))]
+        [HttpPost]
+        public IActionResult SaveTranslation(string userLanguage, Dictionary<string, string> translationData)
+        {
+            var result = _translationHelper.SaveTranslation(userLanguage, translationData);
+            return Json(result);
+        }
+        [Authorize(Roles = nameof(UserData.IsRootUser))]
+        [HttpPost]
+        public IActionResult ExportTranslation(Dictionary<string, string> translationData)
+        {
+            var result = _translationHelper.ExportTranslation(translationData);
+            return Json(result);
+        }
+        [Authorize(Roles = nameof(UserData.IsRootUser))]
+        [HttpGet]
+        public async Task<IActionResult> GetAvailableTranslations()
+        {
+            try
+            {
+                var httpClient = new HttpClient();
+                var translations = await httpClient.GetFromJsonAsync<Translations>(StaticHelper.TranslationDirectoryPath) ?? new Translations();
+                return PartialView("_Translations", translations);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError($"Unable to retrieve translations: {ex.Message}");
+                return PartialView("_Translations", new Translations());
+            }
+        }
+        [Authorize(Roles = nameof(UserData.IsRootUser))]
+        [HttpGet]
+        public async Task<IActionResult> DownloadTranslation(string continent, string name)
+        {
+            try
+            {
+                var httpClient = new HttpClient();
+                var translationData = await httpClient.GetFromJsonAsync<Dictionary<string, string>>(StaticHelper.GetTranslationDownloadPath(continent, name)) ?? new Dictionary<string, string>();
+                if (translationData.Any())
+                {
+                    var result = _translationHelper.SaveTranslation(name, translationData);
+                    if (!result.Success)
+                    {
+                        return Json(false);
+                    }
+                }
+                else
+                {
+                    _logger.LogError($"Unable to download translation: {name}");
+                    return Json(false);
+                }
+                return Json(true);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError($"Unable to download translation: {ex.Message}");
+                return Json(false);
+            }
+        }
+        [Authorize(Roles = nameof(UserData.IsRootUser))]
+        [HttpGet]
+        public async Task<IActionResult> DownloadAllTranslations()
+        {
+            try
+            {
+                var httpClient = new HttpClient();
+                var translations = await httpClient.GetFromJsonAsync<Translations>(StaticHelper.TranslationDirectoryPath) ?? new Translations();
+                int translationsDownloaded = 0;
+                foreach (string translation in translations.Asia)
+                {
+                    try
+                    {
+                        var translationData = await httpClient.GetFromJsonAsync<Dictionary<string, string>>(StaticHelper.GetTranslationDownloadPath("Asia", translation)) ?? new Dictionary<string, string>();
+                        if (translationData.Any())
+                        {
+                            var result = _translationHelper.SaveTranslation(translation, translationData);
+                            if (result.Success) 
+                            {
+                                translationsDownloaded++;
+                            };
+                        }
+                    } 
+                    catch (Exception ex)
+                    {
+                        _logger.LogError($"Error Downloading Translation {translation}: {ex.Message} ");
+                    }
+                }
+                foreach (string translation in translations.Africa)
+                {
+                    try
+                    {
+                        var translationData = await httpClient.GetFromJsonAsync<Dictionary<string, string>>(StaticHelper.GetTranslationDownloadPath("Africa", translation)) ?? new Dictionary<string, string>();
+                        if (translationData.Any())
+                        {
+                            var result = _translationHelper.SaveTranslation(translation, translationData);
+                            if (result.Success)
+                            {
+                                translationsDownloaded++;
+                            };
+                        }
+                    }
+                    catch (Exception ex)
+                    {
+                        _logger.LogError($"Error Downloading Translation {translation}: {ex.Message} ");
+                    }
+                }
+                foreach (string translation in translations.Europe)
+                {
+                    try
+                    {
+                        var translationData = await httpClient.GetFromJsonAsync<Dictionary<string, string>>(StaticHelper.GetTranslationDownloadPath("Europe", translation)) ?? new Dictionary<string, string>();
+                        if (translationData.Any())
+                        {
+                            var result = _translationHelper.SaveTranslation(translation, translationData);
+                            if (result.Success)
+                            {
+                                translationsDownloaded++;
+                            };
+                        }
+                    }
+                    catch (Exception ex)
+                    {
+                        _logger.LogError($"Error Downloading Translation {translation}: {ex.Message} ");
+                    }
+                }
+                foreach (string translation in translations.NorthAmerica)
+                {
+                    try
+                    {
+                        var translationData = await httpClient.GetFromJsonAsync<Dictionary<string, string>>(StaticHelper.GetTranslationDownloadPath("NorthAmerica", translation)) ?? new Dictionary<string, string>();
+                        if (translationData.Any())
+                        {
+                            var result = _translationHelper.SaveTranslation(translation, translationData);
+                            if (result.Success)
+                            {
+                                translationsDownloaded++;
+                            };
+                        }
+                    }
+                    catch (Exception ex)
+                    {
+                        _logger.LogError($"Error Downloading Translation {translation}: {ex.Message} ");
+                    }
+                }
+                foreach (string translation in translations.SouthAmerica)
+                {
+                    try
+                    {
+                        var translationData = await httpClient.GetFromJsonAsync<Dictionary<string, string>>(StaticHelper.GetTranslationDownloadPath("SouthAmerica", translation)) ?? new Dictionary<string, string>();
+                        if (translationData.Any())
+                        {
+                            var result = _translationHelper.SaveTranslation(translation, translationData);
+                            if (result.Success)
+                            {
+                                translationsDownloaded++;
+                            };
+                        }
+                    }
+                    catch (Exception ex)
+                    {
+                        _logger.LogError($"Error Downloading Translation {translation}: {ex.Message} ");
+                    }
+                }
+                foreach (string translation in translations.Oceania)
+                {
+                    try
+                    {
+                        var translationData = await httpClient.GetFromJsonAsync<Dictionary<string, string>>(StaticHelper.GetTranslationDownloadPath("Oceania", translation)) ?? new Dictionary<string, string>();
+                        if (translationData.Any())
+                        {
+                            var result = _translationHelper.SaveTranslation(translation, translationData);
+                            if (result.Success)
+                            {
+                                translationsDownloaded++;
+                            };
+                        }
+                    }
+                    catch (Exception ex)
+                    {
+                        _logger.LogError($"Error Downloading Translation {translation}: {ex.Message} ");
+                    }
+                }
+                if (translationsDownloaded > 0)
+                {
+                    return Json(OperationResponse.Succeed($"{translationsDownloaded} Translations Downloaded"));
+                } else
+                {
+                    return Json(OperationResponse.Failed("No Translations Downloaded"));
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError($"Unable to retrieve translations: {ex.Message}");
+                return Json(OperationResponse.Failed());
+            }
+        }
+        public ActionResult GetVehicleSelector(int vehicleId)
+        {
+            var vehiclesStored = _dataAccess.GetVehicles();
+            if (!User.IsInRole(nameof(UserData.IsRootUser)))
+            {
+                vehiclesStored = _userLogic.FilterUserVehicles(vehiclesStored, GetUserID());
+            }
+            if (vehicleId != default)
+            {
+                vehiclesStored.RemoveAll(x => x.Id == vehicleId);
+            }
+            var userConfig = _config.GetUserConfig(User);
+            if (userConfig.HideSoldVehicles)
+            {
+                vehiclesStored.RemoveAll(x => !string.IsNullOrWhiteSpace(x.SoldDate));
+            }
+            return PartialView("_VehicleSelector", vehiclesStored);
+        }
+        [Authorize(Roles = nameof(UserData.IsRootUser))]
+        [HttpGet]
+        public IActionResult GetCustomWidgetEditor()
+        {
+            if (_config.GetCustomWidgetsEnabled())
+            {
+                var customWidgetData = _fileHelper.GetWidgets();
+                return PartialView("_WidgetEditor", customWidgetData);
+            }
+            return Json(string.Empty);
+        }
+        [Authorize(Roles = nameof(UserData.IsRootUser))]
+        [HttpPost]
+        public IActionResult SaveCustomWidgets(string widgetsData)
+        {
+            if (_config.GetCustomWidgetsEnabled())
+            {
+                var saveResult = _fileHelper.SaveWidgets(widgetsData);
+                return Json(saveResult);
+            }
+            return Json(false);
+        }
+        [Authorize(Roles = nameof(UserData.IsRootUser))]
+        [HttpPost]
+        public IActionResult DeleteCustomWidgets()
+        {
+            if (_config.GetCustomWidgetsEnabled())
+            {
+                var deleteResult = _fileHelper.DeleteWidgets();
+                return Json(deleteResult);
+            }
+            return Json(false);
+        }
+        [Authorize(Roles = nameof(UserData.IsRootUser))]
+        [Route("/setup")]
+        public IActionResult Setup()
+        {
+            var viewModel = new ServerSettingsViewModel
+            {
+                PostgresConnection = _config.GetServerPostgresConnection(),
+                AllowedFileExtensions = _config.GetAllowedFileUploadExtensions(),
+                CustomLogoURL = _config.GetLogoUrl(),
+                CustomSmallLogoURL = _config.GetSmallLogoUrl(),
+                MessageOfTheDay = _config.GetMOTD(),
+                WebHookURL = _config.GetWebHookUrl(),
+                CustomWidgetsEnabled = _config.GetCustomWidgetsEnabled(),
+                InvariantAPIEnabled = _config.GetInvariantApi(),
+                SMTPConfig = _config.GetMailConfig(),
+                Domain = _config.GetServerDomain(),
+                OIDCConfig = _config.GetOpenIDConfig(),
+                OpenRegistration = _config.GetServerOpenRegistration(),
+                DisableRegistration = _config.GetServerDisabledRegistration(),
+                ReminderUrgencyConfig = _config.GetReminderUrgencyConfig(),
+                EnableAuth = _config.GetServerAuthEnabled(),
+                DefaultReminderEmail = _config.GetDefaultReminderEmail(),
+                EnableRootUserOIDC = _config.GetEnableRootUserOIDC()
+            };
+            return View(viewModel);
+        }
+        [HttpPost]
+        [Authorize(Roles = nameof(UserData.IsRootUser))]
+        public IActionResult WriteServerConfiguration(ServerConfig serverConfig)
+        {
+            var result = _config.SaveServerConfig(serverConfig);
+            return Json(result);
+        }
+        [Authorize(Roles = nameof(UserData.IsRootUser))]
+        public IActionResult SendTestEmail(string emailAddress, MailConfig mailConfig)
+        {
+            var result = _mailHelper.SendTestEmail(emailAddress, mailConfig);
+            return Json(result);
+        }
+        [ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
+        public IActionResult Error()
+        {
+            return View(new ErrorViewModel { RequestId = Activity.Current?.Id ?? HttpContext.TraceIdentifier });
+        }
+    }
+}

Controllers/LoginController.cs

@@ -0,0 +1,464 @@
+using MotoVaultPro.Helper;
+using MotoVaultPro.Logic;
+using MotoVaultPro.Models;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.DataProtection;
+using Microsoft.AspNetCore.Mvc;
+using System.IdentityModel.Tokens.Jwt;
+using System.Text.Json;
+
+namespace MotoVaultPro.Controllers
+{
+    public class LoginController : Controller
+    {
+        private IDataProtector _dataProtector;
+        private ILoginLogic _loginLogic;
+        private IConfigHelper _config;
+        private readonly ILogger<LoginController> _logger;
+        public LoginController(
+            ILogger<LoginController> logger,
+            IDataProtectionProvider securityProvider,
+            ILoginLogic loginLogic,
+            IConfigHelper config
+            )
+        {
+            _dataProtector = securityProvider.CreateProtector("login");
+            _logger = logger;
+            _loginLogic = loginLogic;
+            _config = config;
+        }
+        public IActionResult Index(string redirectURL = "")
+        {
+            var remoteAuthConfig = _config.GetOpenIDConfig();
+            if (remoteAuthConfig.DisableRegularLogin && !string.IsNullOrWhiteSpace(remoteAuthConfig.LogOutURL))
+            {
+                var generatedState = Guid.NewGuid().ToString().Substring(0, 8);
+                remoteAuthConfig.State = generatedState;
+                var pkceKeyPair = _loginLogic.GetPKCEChallengeCode();
+                remoteAuthConfig.CodeChallenge = pkceKeyPair.Value;
+                if (remoteAuthConfig.ValidateState)
+                {
+                    Response.Cookies.Append("OIDC_STATE", remoteAuthConfig.State, new CookieOptions { Expires = new DateTimeOffset(DateTime.Now.AddMinutes(5)) });
+                }
+                if (remoteAuthConfig.UsePKCE)
+                {
+                    Response.Cookies.Append("OIDC_VERIFIER", pkceKeyPair.Key, new CookieOptions { Expires = new DateTimeOffset(DateTime.Now.AddMinutes(5)) });
+                }
+                var remoteAuthURL = remoteAuthConfig.RemoteAuthURL;
+                return Redirect(remoteAuthURL);
+            }
+            return View(model: redirectURL);
+        }
+        public IActionResult Registration(string token = "", string email = "")
+        {
+            if (_config.GetServerDisabledRegistration())
+            {
+                return RedirectToAction("Index");
+            }
+            var viewModel = new LoginModel
+            {
+                EmailAddress = string.IsNullOrWhiteSpace(email) ? string.Empty : email,
+                Token = string.IsNullOrWhiteSpace(token) ? string.Empty : token
+            };
+            return View(viewModel);
+        }
+        public IActionResult ForgotPassword()
+        {
+            return View();
+        }
+        public IActionResult ResetPassword(string token = "", string email = "")
+        {
+            var viewModel = new LoginModel
+            {
+                EmailAddress = string.IsNullOrWhiteSpace(email) ? string.Empty : email,
+                Token = string.IsNullOrWhiteSpace(token) ? string.Empty : token
+            };
+            return View(viewModel);
+        }
+        public IActionResult GetRemoteLoginLink()
+        {
+            var remoteAuthConfig = _config.GetOpenIDConfig();
+            var generatedState = Guid.NewGuid().ToString().Substring(0, 8);
+            remoteAuthConfig.State = generatedState;
+            var pkceKeyPair = _loginLogic.GetPKCEChallengeCode();
+            remoteAuthConfig.CodeChallenge = pkceKeyPair.Value;
+            if (remoteAuthConfig.ValidateState)
+            {
+                Response.Cookies.Append("OIDC_STATE", remoteAuthConfig.State, new CookieOptions { Expires = new DateTimeOffset(DateTime.Now.AddMinutes(5)) });
+            }
+            if (remoteAuthConfig.UsePKCE)
+            {
+                Response.Cookies.Append("OIDC_VERIFIER", pkceKeyPair.Key, new CookieOptions { Expires = new DateTimeOffset(DateTime.Now.AddMinutes(5)) });
+            }
+            var remoteAuthURL = remoteAuthConfig.RemoteAuthURL;
+            return Json(remoteAuthURL);
+        }
+        public async Task<IActionResult> RemoteAuth(string code, string state = "")
+        {
+            try
+            {
+                if (!string.IsNullOrWhiteSpace(code))
+                {
+                    //received code from OIDC provider
+                    //create http client to retrieve user token from OIDC
+                    var httpClient = new HttpClient();
+                    var openIdConfig = _config.GetOpenIDConfig();
+                    //check if validate state is enabled.
+                    if (openIdConfig.ValidateState)
+                    {
+                        var storedStateValue = Request.Cookies["OIDC_STATE"];
+                        if (!string.IsNullOrWhiteSpace(storedStateValue))
+                        {
+                            Response.Cookies.Delete("OIDC_STATE");
+                        }
+                        if (string.IsNullOrWhiteSpace(storedStateValue) || string.IsNullOrWhiteSpace(state) || storedStateValue != state)
+                        {
+                            _logger.LogInformation("Failed OIDC State Validation - Try disabling state validation if you are confident this is not a malicious attempt.");
+                            return new RedirectResult("/Login");
+                        }
+                    }
+                    var httpParams = new List<KeyValuePair<string, string>>
+                {
+                     new KeyValuePair<string, string>("code", code),
+                     new KeyValuePair<string, string>("grant_type", "authorization_code"),
+                     new KeyValuePair<string, string>("client_id", openIdConfig.ClientId),
+                     new KeyValuePair<string, string>("client_secret", openIdConfig.ClientSecret),
+                     new KeyValuePair<string, string>("redirect_uri", openIdConfig.RedirectURL)
+                };
+                    if (openIdConfig.UsePKCE)
+                    {
+                        //retrieve stored challenge verifier
+                        var storedVerifier = Request.Cookies["OIDC_VERIFIER"];
+                        if (!string.IsNullOrWhiteSpace(storedVerifier))
+                        {
+                            httpParams.Add(new KeyValuePair<string, string>("code_verifier", storedVerifier));
+                            Response.Cookies.Delete("OIDC_VERIFIER");
+                        }
+                    }
+                    var httpRequest = new HttpRequestMessage(HttpMethod.Post, openIdConfig.TokenURL)
+                    {
+                        Content = new FormUrlEncodedContent(httpParams)
+                    };
+                    var tokenResult = await httpClient.SendAsync(httpRequest).Result.Content.ReadAsStringAsync();
+                    var decodedToken = JsonSerializer.Deserialize<OpenIDResult>(tokenResult);
+                    var userJwt = decodedToken?.id_token ?? string.Empty;
+                    var userAccessToken = decodedToken?.access_token ?? string.Empty;
+                    if (!string.IsNullOrWhiteSpace(userJwt))
+                    {
+                        //validate JWT token
+                        var tokenParser = new JwtSecurityTokenHandler();
+                        var parsedToken = tokenParser.ReadJwtToken(userJwt);
+                        var userEmailAddress = string.Empty;
+                        if (parsedToken.Claims.Any(x => x.Type == "email"))
+                        {
+                            userEmailAddress = parsedToken.Claims.First(x => x.Type == "email").Value;
+                        }
+                        else if (!string.IsNullOrWhiteSpace(openIdConfig.UserInfoURL) && !string.IsNullOrWhiteSpace(userAccessToken))
+                        {
+                            //retrieve claims from userinfo endpoint if no email claims are returned within id_token
+                            var userInfoHttpRequest = new HttpRequestMessage(HttpMethod.Get, openIdConfig.UserInfoURL);
+                            userInfoHttpRequest.Headers.Add("Authorization", $"Bearer {userAccessToken}");
+                            var userInfoResult = await httpClient.SendAsync(userInfoHttpRequest).Result.Content.ReadAsStringAsync();
+                            var userInfo = JsonSerializer.Deserialize<OpenIDUserInfo>(userInfoResult);
+                            if (!string.IsNullOrWhiteSpace(userInfo?.email ?? string.Empty))
+                            {
+                                userEmailAddress = userInfo?.email ?? string.Empty;
+                            } else
+                            {
+                                _logger.LogError($"OpenID Provider did not provide an email claim via UserInfo endpoint");
+                            }
+                        }
+                        else
+                        {
+                            var returnedClaims = parsedToken.Claims.Select(x => x.Type);
+                            _logger.LogError($"OpenID Provider did not provide an email claim, claims returned: {string.Join(",", returnedClaims)}");
+                        }
+                        if (!string.IsNullOrWhiteSpace(userEmailAddress))
+                        {
+                            var userData = _loginLogic.ValidateOpenIDUser(new LoginModel() { EmailAddress = userEmailAddress });
+                            if (userData.Id != default)
+                            {
+                                AuthCookie authCookie = new AuthCookie
+                                {
+                                    UserData = userData,
+                                    ExpiresOn = DateTime.Now.AddDays(1)
+                                };
+                                var serializedCookie = JsonSerializer.Serialize(authCookie);
+                                var encryptedCookie = _dataProtector.Protect(serializedCookie);
+                                Response.Cookies.Append("ACCESS_TOKEN", encryptedCookie, new CookieOptions { Expires = new DateTimeOffset(authCookie.ExpiresOn) });
+                                return new RedirectResult("/Home");
+                            } else
+                            {
+                                _logger.LogInformation($"User {userEmailAddress} tried to login via OpenID but is not a registered user in MotoVaultPro.");
+                                return View("OpenIDRegistration", model: userEmailAddress);
+                            }
+                        } else
+                        {
+                            _logger.LogInformation("OpenID Provider did not provide a valid email address for the user");
+                        }
+                    } else
+                    {
+                        _logger.LogInformation("OpenID Provider did not provide a valid id_token");
+                        if (!string.IsNullOrWhiteSpace(tokenResult))
+                        {
+                            //if something was returned from the IdP but it's invalid, we want to log it as an error.
+                            _logger.LogError($"Expected id_token, received {tokenResult}");
+                        }
+                    }
+                } else
+                {
+                    _logger.LogInformation("OpenID Provider did not provide a code.");
+                }
+            } catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new RedirectResult("/Login");
+            }
+            return new RedirectResult("/Login");
+        }
+        public async Task<IActionResult> RemoteAuthDebug(string code, string state = "")
+        {
+            List<OperationResponse> results = new List<OperationResponse>();
+            try
+            {
+                if (!string.IsNullOrWhiteSpace(code))
+                {
+                    results.Add(OperationResponse.Succeed($"Received code from OpenID Provider: {code}"));
+                    //received code from OIDC provider
+                    //create http client to retrieve user token from OIDC
+                    var httpClient = new HttpClient();
+                    var openIdConfig = _config.GetOpenIDConfig();
+                    //check if validate state is enabled.
+                    if (openIdConfig.ValidateState)
+                    {
+                        var storedStateValue = Request.Cookies["OIDC_STATE"];
+                        if (!string.IsNullOrWhiteSpace(storedStateValue))
+                        {
+                            Response.Cookies.Delete("OIDC_STATE");
+                        }
+                        if (string.IsNullOrWhiteSpace(storedStateValue) || string.IsNullOrWhiteSpace(state) || storedStateValue != state)
+                        {
+                            results.Add(OperationResponse.Failed($"Failed State Validation - Expected: {storedStateValue} Received: {state}"));
+                        } else
+                        {
+                            results.Add(OperationResponse.Succeed($"Passed State Validation - Expected: {storedStateValue} Received: {state}"));
+                        }
+                    }
+                    var httpParams = new List<KeyValuePair<string, string>>
+                {
+                     new KeyValuePair<string, string>("code", code),
+                     new KeyValuePair<string, string>("grant_type", "authorization_code"),
+                     new KeyValuePair<string, string>("client_id", openIdConfig.ClientId),
+                     new KeyValuePair<string, string>("client_secret", openIdConfig.ClientSecret),
+                     new KeyValuePair<string, string>("redirect_uri", openIdConfig.RedirectURL)
+                };
+                    if (openIdConfig.UsePKCE)
+                    {
+                        //retrieve stored challenge verifier
+                        var storedVerifier = Request.Cookies["OIDC_VERIFIER"];
+                        if (!string.IsNullOrWhiteSpace(storedVerifier))
+                        {
+                            httpParams.Add(new KeyValuePair<string, string>("code_verifier", storedVerifier));
+                            Response.Cookies.Delete("OIDC_VERIFIER");
+                        }
+                    }
+                    var httpRequest = new HttpRequestMessage(HttpMethod.Post, openIdConfig.TokenURL)
+                    {
+                        Content = new FormUrlEncodedContent(httpParams)
+                    };
+                    var tokenResult = await httpClient.SendAsync(httpRequest).Result.Content.ReadAsStringAsync();
+                    var decodedToken = JsonSerializer.Deserialize<OpenIDResult>(tokenResult);
+                    var userJwt = decodedToken?.id_token ?? string.Empty;
+                    var userAccessToken = decodedToken?.access_token ?? string.Empty;
+                    if (!string.IsNullOrWhiteSpace(userJwt))
+                    {
+                        results.Add(OperationResponse.Succeed($"Passed JWT Parsing - id_token: {userJwt}"));
+                        //validate JWT token
+                        var tokenParser = new JwtSecurityTokenHandler();
+                        var parsedToken = tokenParser.ReadJwtToken(userJwt);
+                        var userEmailAddress = string.Empty;
+                        if (parsedToken.Claims.Any(x => x.Type == "email"))
+                        {
+                            userEmailAddress = parsedToken.Claims.First(x => x.Type == "email").Value;
+                            results.Add(OperationResponse.Succeed($"Passed Claim Validation - email"));
+                        }
+                        else if (!string.IsNullOrWhiteSpace(openIdConfig.UserInfoURL) && !string.IsNullOrWhiteSpace(userAccessToken))
+                        {
+                            //retrieve claims from userinfo endpoint if no email claims are returned within id_token
+                            var userInfoHttpRequest = new HttpRequestMessage(HttpMethod.Get, openIdConfig.UserInfoURL);
+                            userInfoHttpRequest.Headers.Add("Authorization", $"Bearer {userAccessToken}");
+                            var userInfoResult = await httpClient.SendAsync(userInfoHttpRequest).Result.Content.ReadAsStringAsync();
+                            var userInfo = JsonSerializer.Deserialize<OpenIDUserInfo>(userInfoResult);
+                            if (!string.IsNullOrWhiteSpace(userInfo?.email ?? string.Empty))
+                            {
+                                userEmailAddress = userInfo?.email ?? string.Empty;
+                                results.Add(OperationResponse.Succeed($"Passed Claim Validation - Retrieved email via UserInfo endpoint"));
+                            } else
+                            {
+                                results.Add(OperationResponse.Failed($"Failed Claim Validation - Unable to retrieve email via UserInfo endpoint: {openIdConfig.UserInfoURL} using access_token: {userAccessToken} - Received {userInfoResult}"));
+                            }
+                        }
+                        else
+                        {
+                            var returnedClaims = parsedToken.Claims.Select(x => x.Type);
+                            results.Add(OperationResponse.Failed($"Failed Claim Validation - Expected: email Received: {string.Join(",", returnedClaims)}"));
+                        }
+                        if (!string.IsNullOrWhiteSpace(userEmailAddress))
+                        {
+                            var userData = _loginLogic.ValidateOpenIDUser(new LoginModel() { EmailAddress = userEmailAddress });
+                            if (userData.Id != default)
+                            {
+                                results.Add(OperationResponse.Succeed($"Passed User Validation - Email: {userEmailAddress} Username: {userData.UserName}"));
+                            }
+                            else
+                            {
+                                results.Add(OperationResponse.Succeed($"Passed Email Validation - Email: {userEmailAddress} User not registered"));
+                            }
+                        }
+                        else
+                        {
+                            results.Add(OperationResponse.Failed($"Failed Email Validation - No email received from OpenID Provider"));
+                        }
+                    }
+                    else
+                    {
+                        results.Add(OperationResponse.Failed($"Failed to parse JWT - Expected: id_token Received: {tokenResult}"));
+                    }
+                }
+                else
+                {
+                    results.Add(OperationResponse.Failed("No code received from OpenID Provider"));
+                }
+            }
+            catch (Exception ex)
+            {
+                results.Add(OperationResponse.Failed($"Exception: {ex.Message}"));
+            }
+            return View(results);
+        }
+        [HttpPost]
+        public IActionResult Login(LoginModel credentials)
+        {
+            if (string.IsNullOrWhiteSpace(credentials.UserName) ||
+                string.IsNullOrWhiteSpace(credentials.Password))
+            {
+                return Json(false);
+            }
+            //compare it against hashed credentials
+            try
+            {
+                var userData = _loginLogic.ValidateUserCredentials(credentials);
+                if (userData.Id != default)
+                {
+                    AuthCookie authCookie = new AuthCookie
+                    {
+                        UserData = userData,
+                        ExpiresOn = DateTime.Now.AddDays(credentials.IsPersistent ? 30 : 1)
+                    };
+                    var serializedCookie = JsonSerializer.Serialize(authCookie);
+                    var encryptedCookie = _dataProtector.Protect(serializedCookie);
+                    Response.Cookies.Append("ACCESS_TOKEN", encryptedCookie, new CookieOptions { Expires = new DateTimeOffset(authCookie.ExpiresOn) });
+                    return Json(true);
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Error on saving config file.");
+            }
+            return Json(false);
+        }
+
+        [HttpPost]
+        public IActionResult Register(LoginModel credentials)
+        {
+            var result = _loginLogic.RegisterNewUser(credentials);
+            return Json(result);
+        }
+        [HttpPost]
+        public IActionResult RegisterOpenIdUser(LoginModel credentials)
+        {
+            var result = _loginLogic.RegisterOpenIdUser(credentials);
+            if (result.Success)
+            {
+                var userData = _loginLogic.ValidateOpenIDUser(new LoginModel() { EmailAddress = credentials.EmailAddress });
+                if (userData.Id != default)
+                {
+                    AuthCookie authCookie = new AuthCookie
+                    {
+                        UserData = userData,
+                        ExpiresOn = DateTime.Now.AddDays(1)
+                    };
+                    var serializedCookie = JsonSerializer.Serialize(authCookie);
+                    var encryptedCookie = _dataProtector.Protect(serializedCookie);
+                    Response.Cookies.Append("ACCESS_TOKEN", encryptedCookie, new CookieOptions { Expires = new DateTimeOffset(authCookie.ExpiresOn) });
+                }
+            }
+            return Json(result);
+        }
+        [HttpPost]
+        public IActionResult SendRegistrationToken(LoginModel credentials)
+        {
+            var result = _loginLogic.SendRegistrationToken(credentials);
+            return Json(result);
+        }
+        [HttpPost]
+        public IActionResult RequestResetPassword(LoginModel credentials)
+        {
+            var result = _loginLogic.RequestResetPassword(credentials);
+            return Json(result);
+        }
+        [HttpPost]
+        public IActionResult PerformPasswordReset(LoginModel credentials)
+        {
+            var result = _loginLogic.ResetPasswordByUser(credentials);
+            return Json(result);
+        }
+        [Authorize(Roles = nameof(UserData.IsRootUser))] //User must already be logged in as root user to do this.
+        [HttpPost]
+        public IActionResult CreateLoginCreds(LoginModel credentials)
+        {
+            try
+            {
+                var result = _loginLogic.CreateRootUserCredentials(credentials);
+                return Json(result);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Error on saving config file.");
+            }
+            return Json(false);
+        }
+        [Authorize(Roles = nameof(UserData.IsRootUser))]
+        [HttpPost]
+        public IActionResult DestroyLoginCreds()
+        {
+            try
+            {
+                var result = _loginLogic.DeleteRootUserCredentials();
+                //destroy any login cookies.
+                if (result)
+                {
+                    Response.Cookies.Delete("ACCESS_TOKEN");
+                }
+                return Json(result);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Error on saving config file.");
+            }
+            return Json(false);
+        }
+        [Authorize]
+        [HttpPost]
+        public IActionResult LogOut()
+        {
+            Response.Cookies.Delete("ACCESS_TOKEN");
+            var remoteAuthConfig = _config.GetOpenIDConfig();
+            if (remoteAuthConfig.DisableRegularLogin && !string.IsNullOrWhiteSpace(remoteAuthConfig.LogOutURL))
+            {
+                return Json(remoteAuthConfig.LogOutURL);
+            }
+            return Json("/Login");
+        }
+    }
+}

Controllers/MigrationController.cs

@@ -0,0 +1,756 @@
+using MotoVaultPro.Helper;
+using MotoVaultPro.Models;
+using LiteDB;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Npgsql;
+using System.IO.Compression;
+using JsonSerializer=System.Text.Json.JsonSerializer;
+
+namespace MotoVaultPro.Controllers
+{
+    [Authorize(Roles = nameof(UserData.IsRootUser))]
+    public class MigrationController : Controller
+    {
+        private IConfigHelper _configHelper;
+        private IFileHelper _fileHelper;
+        private readonly ILogger<MigrationController> _logger;
+        public MigrationController(IConfigHelper configHelper, IFileHelper fileHelper, ILogger<MigrationController> logger)
+        {
+            _configHelper = configHelper;
+            _fileHelper = fileHelper;
+            _logger = logger;
+        }
+        public IActionResult Index()
+        {
+            if (!string.IsNullOrWhiteSpace(_configHelper.GetServerPostgresConnection()))
+            {
+                return View();
+            } else
+            {
+                return new RedirectResult("/Error/Unauthorized");
+            }
+        }
+        private void InitializeTables(NpgsqlDataSource conn)
+        {
+            var cmds = new List<string>
+            {
+                "CREATE SCHEMA IF NOT EXISTS app",
+                "CREATE TABLE IF NOT EXISTS app.vehicles (id INT GENERATED BY DEFAULT AS IDENTITY primary key, data jsonb not null)",
+                "CREATE TABLE IF NOT EXISTS app.collisionrecords (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)",
+                "CREATE TABLE IF NOT EXISTS app.upgraderecords (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)",
+                "CREATE TABLE IF NOT EXISTS app.servicerecords (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)",
+                "CREATE TABLE IF NOT EXISTS app.gasrecords (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)",
+                "CREATE TABLE IF NOT EXISTS app.notes (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)",
+                "CREATE TABLE IF NOT EXISTS app.odometerrecords (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)",
+                "CREATE TABLE IF NOT EXISTS app.reminderrecords (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)",
+                "CREATE TABLE IF NOT EXISTS app.planrecords (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)",
+                "CREATE TABLE IF NOT EXISTS app.planrecordtemplates (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)",
+                "CREATE TABLE IF NOT EXISTS app.supplyrecords (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)",
+                "CREATE TABLE IF NOT EXISTS app.taxrecords (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)",
+                "CREATE TABLE IF NOT EXISTS app.userrecords (id INT GENERATED BY DEFAULT AS IDENTITY primary key, username TEXT not null, emailaddress TEXT not null, password TEXT not null, isadmin BOOLEAN)",
+                "CREATE TABLE IF NOT EXISTS app.tokenrecords (id INT GENERATED BY DEFAULT AS IDENTITY primary key, body TEXT not null, emailaddress TEXT not null)",
+                "CREATE TABLE IF NOT EXISTS app.userconfigrecords (id INT primary key, data jsonb not null)",
+                "CREATE TABLE IF NOT EXISTS app.useraccessrecords (userId INT, vehicleId INT, PRIMARY KEY(userId, vehicleId))",
+                "CREATE TABLE IF NOT EXISTS app.extrafields (id INT primary key, data jsonb not null)"
+            };
+            foreach(string cmd in cmds)
+            {
+                using (var ctext = conn.CreateCommand(cmd))
+                {
+                    ctext.ExecuteNonQuery();
+                }
+            }
+        }
+        public IActionResult Export()
+        {
+            if (string.IsNullOrWhiteSpace(_configHelper.GetServerPostgresConnection()))
+            {
+                return Json(OperationResponse.Failed("Postgres connection not set up"));
+            }
+            var tempFolder = $"temp/{Guid.NewGuid()}";
+            var tempPath = $"{tempFolder}/cartracker.db";
+            var fullFolderPath = _fileHelper.GetFullFilePath(tempFolder, false);
+            Directory.CreateDirectory(fullFolderPath);
+            var fullFileName = _fileHelper.GetFullFilePath(tempPath, false);
+            try
+            {
+                var pgDataSource = NpgsqlDataSource.Create(_configHelper.GetServerPostgresConnection());
+                InitializeTables(pgDataSource);
+                //pull records
+                var vehicles = new List<Vehicle>();
+                var repairrecords = new List<CollisionRecord>();
+                var upgraderecords = new List<UpgradeRecord>();
+                var servicerecords = new List<ServiceRecord>();
+
+                var gasrecords = new List<GasRecord>();
+                var noterecords = new List<Note>();
+                var odometerrecords = new List<OdometerRecord>();
+                var reminderrecords = new List<ReminderRecord>();
+
+                var planrecords = new List<PlanRecord>();
+                var planrecordtemplates = new List<PlanRecordInput>();
+                var supplyrecords = new List<SupplyRecord>();
+                var taxrecords = new List<TaxRecord>();
+
+                var userrecords = new List<UserData>();
+                var tokenrecords = new List<Token>();
+                var userconfigrecords = new List<UserConfigData>();
+                var useraccessrecords = new List<UserAccess>();
+
+                var extrafields = new List<RecordExtraField>();
+                #region "Part1"
+                string cmd = $"SELECT data FROM app.vehicles";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            Vehicle vehicle = JsonSerializer.Deserialize<Vehicle>(reader["data"] as string);
+                            vehicles.Add(vehicle);
+                        }
+                }
+                foreach (var vehicle in vehicles)
+                {
+                    using (var db = new LiteDatabase(fullFileName))
+                    {
+                        var table = db.GetCollection<Vehicle>("vehicles");
+                        table.Upsert(vehicle);
+                    };
+                }
+                cmd = $"SELECT data FROM app.collisionrecords";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            repairrecords.Add(JsonSerializer.Deserialize<CollisionRecord>(reader["data"] as string));
+                        }
+                }
+                foreach (var record in repairrecords)
+                {
+                    using (var db = new LiteDatabase(fullFileName))
+                    {
+                        var table = db.GetCollection<CollisionRecord>("collisionrecords");
+                        table.Upsert(record);
+                    };
+                }
+                cmd = $"SELECT data FROM app.upgraderecords";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            upgraderecords.Add(JsonSerializer.Deserialize<UpgradeRecord>(reader["data"] as string));
+                        }
+                }
+                foreach (var record in upgraderecords)
+                {
+                    using (var db = new LiteDatabase(fullFileName))
+                    {
+                        var table = db.GetCollection<UpgradeRecord>("upgraderecords");
+                        table.Upsert(record);
+                    };
+                }
+                cmd = $"SELECT data FROM app.servicerecords";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            servicerecords.Add(JsonSerializer.Deserialize<ServiceRecord>(reader["data"] as string));
+                        }
+                }
+                foreach (var record in servicerecords)
+                {
+                    using (var db = new LiteDatabase(fullFileName))
+                    {
+                        var table = db.GetCollection<ServiceRecord>("servicerecords");
+                        table.Upsert(record);
+                    };
+                }
+                #endregion
+                #region "Part2"
+                cmd = $"SELECT data FROM app.gasrecords";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            gasrecords.Add(JsonSerializer.Deserialize<GasRecord>(reader["data"] as string));
+                        }
+                }
+                foreach (var record in gasrecords)
+                {
+                    using (var db = new LiteDatabase(fullFileName))
+                    {
+                        var table = db.GetCollection<GasRecord>("gasrecords");
+                        table.Upsert(record);
+                    };
+                }
+                cmd = $"SELECT data FROM app.notes";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            noterecords.Add(JsonSerializer.Deserialize<Note>(reader["data"] as string));
+                        }
+                }
+                foreach (var record in noterecords)
+                {
+                    using (var db = new LiteDatabase(fullFileName))
+                    {
+                        var table = db.GetCollection<Note>("notes");
+                        table.Upsert(record);
+                    };
+                }
+                cmd = $"SELECT data FROM app.odometerrecords";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            odometerrecords.Add(JsonSerializer.Deserialize<OdometerRecord>(reader["data"] as string));
+                        }
+                }
+                foreach (var record in odometerrecords)
+                {
+                    using (var db = new LiteDatabase(fullFileName))
+                    {
+                        var table = db.GetCollection<OdometerRecord>("odometerrecords");
+                        table.Upsert(record);
+                    };
+                }
+                cmd = $"SELECT data FROM app.reminderrecords";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            reminderrecords.Add(JsonSerializer.Deserialize<ReminderRecord>(reader["data"] as string));
+                        }
+                }
+                foreach (var record in reminderrecords)
+                {
+                    using (var db = new LiteDatabase(fullFileName))
+                    {
+                        var table = db.GetCollection<ReminderRecord>("reminderrecords");
+                        table.Upsert(record);
+                    };
+                }
+                #endregion
+                #region "Part3"
+                cmd = $"SELECT data FROM app.planrecords";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            planrecords.Add(JsonSerializer.Deserialize<PlanRecord>(reader["data"] as string));
+                        }
+                }
+                foreach (var record in planrecords)
+                {
+                    using (var db = new LiteDatabase(fullFileName))
+                    {
+                        var table = db.GetCollection<PlanRecord>("planrecords");
+                        table.Upsert(record);
+                    };
+                }
+                cmd = $"SELECT data FROM app.planrecordtemplates";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            planrecordtemplates.Add(JsonSerializer.Deserialize<PlanRecordInput>(reader["data"] as string));
+                        }
+                }
+                foreach (var record in planrecordtemplates)
+                {
+                    using (var db = new LiteDatabase(fullFileName))
+                    {
+                        var table = db.GetCollection<PlanRecordInput>("planrecordtemplates");
+                        table.Upsert(record);
+                    };
+                }
+                cmd = $"SELECT data FROM app.supplyrecords";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            supplyrecords.Add(JsonSerializer.Deserialize<SupplyRecord>(reader["data"] as string));
+                        }
+                }
+                foreach (var record in supplyrecords)
+                {
+                    using (var db = new LiteDatabase(fullFileName))
+                    {
+                        var table = db.GetCollection<SupplyRecord>("supplyrecords");
+                        table.Upsert(record);
+                    };
+                }
+                cmd = $"SELECT data FROM app.taxrecords";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            taxrecords.Add(JsonSerializer.Deserialize<TaxRecord>(reader["data"] as string));
+                        }
+                }
+                foreach (var record in taxrecords)
+                {
+                    using (var db = new LiteDatabase(fullFileName))
+                    {
+                        var table = db.GetCollection<TaxRecord>("taxrecords");
+                        table.Upsert(record);
+                    };
+                }
+                #endregion
+                #region "Part4"
+                cmd = $"SELECT id, username, emailaddress, password, isadmin FROM app.userrecords";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            UserData result = new UserData();
+                            result.Id = int.Parse(reader["id"].ToString());
+                            result.UserName = reader["username"].ToString();
+                            result.EmailAddress = reader["emailaddress"].ToString();
+                            result.Password = reader["password"].ToString();
+                            result.IsAdmin = bool.Parse(reader["isadmin"].ToString());
+                            userrecords.Add(result);
+                        }
+                }
+                foreach (var record in userrecords)
+                {
+                    using (var db = new LiteDatabase(fullFileName))
+                    {
+                        var table = db.GetCollection<UserData>("userrecords");
+                        table.Upsert(record);
+                    };
+                }
+                cmd = $"SELECT id, emailaddress, body FROM app.tokenrecords";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            Token result = new Token();
+                            result.Id = int.Parse(reader["id"].ToString());
+                            result.EmailAddress = reader["emailaddress"].ToString();
+                            result.Body = reader["body"].ToString();
+                            tokenrecords.Add(result);
+                        }
+                }
+                foreach (var record in tokenrecords)
+                {
+                    using (var db = new LiteDatabase(fullFileName))
+                    {
+                        var table = db.GetCollection<Token>("tokenrecords");
+                        table.Upsert(record);
+                    };
+                }
+                cmd = $"SELECT data FROM app.userconfigrecords";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            userconfigrecords.Add(JsonSerializer.Deserialize<UserConfigData>(reader["data"] as string));
+                        }
+                }
+                foreach (var record in userconfigrecords)
+                {
+                    using (var db = new LiteDatabase(fullFileName))
+                    {
+                        var table = db.GetCollection<UserConfigData>("userconfigrecords");
+                        table.Upsert(record);
+                    };
+                }
+                cmd = $"SELECT userId, vehicleId FROM app.useraccessrecords";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            UserAccess result = new UserAccess()
+                            {
+                                Id = new UserVehicle
+                                {
+                                    UserId = int.Parse(reader["userId"].ToString()),
+                                    VehicleId = int.Parse(reader["vehicleId"].ToString())
+                                }
+                            };
+                            useraccessrecords.Add(result);
+                        }
+                }
+                foreach (var record in useraccessrecords)
+                {
+                    using (var db = new LiteDatabase(fullFileName))
+                    {
+                        var table = db.GetCollection<UserAccess>("useraccessrecords");
+                        table.Upsert(record);
+                    };
+                }
+                #endregion
+                #region "Part5"
+                cmd = $"SELECT data FROM app.extrafields";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            extrafields.Add(JsonSerializer.Deserialize<RecordExtraField>(reader["data"] as string));
+                        }
+                }
+                foreach (var record in extrafields)
+                {
+                    using (var db = new LiteDatabase(fullFileName))
+                    {
+                        var table = db.GetCollection<RecordExtraField>("extrafields");
+                        table.Upsert(record);
+                    };
+                }
+                #endregion
+                var destFilePath = $"{fullFolderPath}.zip";
+                ZipFile.CreateFromDirectory(fullFolderPath, destFilePath);
+                return Json(OperationResponse.Succeed($"/{tempFolder}.zip"));
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return Json(OperationResponse.Failed());
+            }
+        }
+        public IActionResult Import(string fileName)
+        {
+            if (string.IsNullOrWhiteSpace(_configHelper.GetServerPostgresConnection()))
+            {
+                return Json(OperationResponse.Failed("Postgres connection not set up"));
+            }
+            var fullFileName = _fileHelper.GetFullFilePath(fileName);
+            if (string.IsNullOrWhiteSpace(fullFileName))
+            {
+                return Json(OperationResponse.Failed());
+            }
+            try
+            {
+                var pgDataSource = NpgsqlDataSource.Create(_configHelper.GetServerPostgresConnection());
+                InitializeTables(pgDataSource);
+                //pull records
+                var vehicles = new List<Vehicle>();
+                var repairrecords = new List<CollisionRecord>();
+                var upgraderecords = new List<UpgradeRecord>();
+                var servicerecords = new List<ServiceRecord>();
+
+                var gasrecords = new List<GasRecord>();
+                var noterecords = new List<Note>();
+                var odometerrecords = new List<OdometerRecord>();
+                var reminderrecords = new List<ReminderRecord>();
+
+                var planrecords = new List<PlanRecord>();
+                var planrecordtemplates = new List<PlanRecordInput>();
+                var supplyrecords = new List<SupplyRecord>();
+                var taxrecords = new List<TaxRecord>();
+
+                var userrecords = new List<UserData>();
+                var tokenrecords = new List<Token>();
+                var userconfigrecords = new List<UserConfigData>();
+                var useraccessrecords = new List<UserAccess>();
+
+                var extrafields = new List<RecordExtraField>();
+                #region "Part1"
+                using (var db = new LiteDatabase(fullFileName))
+                {
+                    var table = db.GetCollection<Vehicle>("vehicles");
+                    vehicles = table.FindAll().ToList();
+                };
+                foreach(var vehicle in vehicles)
+                {
+                    string cmd = $"INSERT INTO app.vehicles (id, data) VALUES(@id, CAST(@data AS jsonb)); SELECT setval('app.vehicles_id_seq', (SELECT MAX(id) from app.vehicles));";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("id", vehicle.Id);
+                        ctext.Parameters.AddWithValue("data", JsonSerializer.Serialize(vehicle));
+                        ctext.ExecuteNonQuery();
+                    }
+                }
+                using (var db = new LiteDatabase(fullFileName))
+                {
+                    var table = db.GetCollection<CollisionRecord>("collisionrecords");
+                    repairrecords = table.FindAll().ToList();
+                };
+                foreach (var record in repairrecords)
+                {
+                    string cmd = $"INSERT INTO app.collisionrecords (id, vehicleId, data) VALUES(@id, @vehicleId, CAST(@data AS jsonb)); SELECT setval('app.collisionrecords_id_seq', (SELECT MAX(id) from app.collisionrecords));";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("id", record.Id);
+                        ctext.Parameters.AddWithValue("vehicleId", record.VehicleId);
+                        ctext.Parameters.AddWithValue("data", JsonSerializer.Serialize(record));
+                        ctext.ExecuteNonQuery();
+                    }
+                }
+                using (var db = new LiteDatabase(fullFileName))
+                {
+                    var table = db.GetCollection<ServiceRecord>("servicerecords");
+                    servicerecords = table.FindAll().ToList();
+                };
+                foreach (var record in servicerecords)
+                {
+                    string cmd = $"INSERT INTO app.servicerecords (id, vehicleId, data) VALUES(@id, @vehicleId, CAST(@data AS jsonb)); SELECT setval('app.servicerecords_id_seq', (SELECT MAX(id) from app.servicerecords));";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("id", record.Id);
+                        ctext.Parameters.AddWithValue("vehicleId", record.VehicleId);
+                        ctext.Parameters.AddWithValue("data", JsonSerializer.Serialize(record));
+                        ctext.ExecuteNonQuery();
+                    }
+                }
+                using (var db = new LiteDatabase(fullFileName))
+                {
+                    var table = db.GetCollection<UpgradeRecord>("upgraderecords");
+                    upgraderecords = table.FindAll().ToList();
+                };
+                foreach (var record in upgraderecords)
+                {
+                    string cmd = $"INSERT INTO app.upgraderecords (id, vehicleId, data) VALUES(@id, @vehicleId, CAST(@data AS jsonb)); SELECT setval('app.upgraderecords_id_seq', (SELECT MAX(id) from app.upgraderecords));";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("id", record.Id);
+                        ctext.Parameters.AddWithValue("vehicleId", record.VehicleId);
+                        ctext.Parameters.AddWithValue("data", JsonSerializer.Serialize(record));
+                        ctext.ExecuteNonQuery();
+                    }
+                }
+                #endregion
+                #region "Part2"
+                using (var db = new LiteDatabase(fullFileName))
+                {
+                    var table = db.GetCollection<GasRecord>("gasrecords");
+                    gasrecords = table.FindAll().ToList();
+                };
+                foreach (var record in gasrecords)
+                {
+                    string cmd = $"INSERT INTO app.gasrecords (id, vehicleId, data) VALUES(@id, @vehicleId, CAST(@data AS jsonb)); SELECT setval('app.gasrecords_id_seq', (SELECT MAX(id) from app.gasrecords));";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("id", record.Id);
+                        ctext.Parameters.AddWithValue("vehicleId", record.VehicleId);
+                        ctext.Parameters.AddWithValue("data", JsonSerializer.Serialize(record));
+                        ctext.ExecuteNonQuery();
+                    }
+                }
+                using (var db = new LiteDatabase(fullFileName))
+                {
+                    var table = db.GetCollection<Note>("notes");
+                    noterecords = table.FindAll().ToList();
+                };
+                foreach (var record in noterecords)
+                {
+                    string cmd = $"INSERT INTO app.notes (id, vehicleId, data) VALUES(@id, @vehicleId, CAST(@data AS jsonb)); SELECT setval('app.notes_id_seq', (SELECT MAX(id) from app.notes));";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("id", record.Id);
+                        ctext.Parameters.AddWithValue("vehicleId", record.VehicleId);
+                        ctext.Parameters.AddWithValue("data", JsonSerializer.Serialize(record));
+                        ctext.ExecuteNonQuery();
+                    }
+                }
+                using (var db = new LiteDatabase(fullFileName))
+                {
+                    var table = db.GetCollection<OdometerRecord>("odometerrecords");
+                    odometerrecords = table.FindAll().ToList();
+                };
+                foreach (var record in odometerrecords)
+                {
+                    string cmd = $"INSERT INTO app.odometerrecords (id, vehicleId, data) VALUES(@id, @vehicleId, CAST(@data AS jsonb)); SELECT setval('app.odometerrecords_id_seq', (SELECT MAX(id) from app.odometerrecords));";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("id", record.Id);
+                        ctext.Parameters.AddWithValue("vehicleId", record.VehicleId);
+                        ctext.Parameters.AddWithValue("data", JsonSerializer.Serialize(record));
+                        ctext.ExecuteNonQuery();
+                    }
+                }
+                using (var db = new LiteDatabase(fullFileName))
+                {
+                    var table = db.GetCollection<ReminderRecord>("reminderrecords");
+                    reminderrecords = table.FindAll().ToList();
+                };
+                foreach (var record in reminderrecords)
+                {
+                    string cmd = $"INSERT INTO app.reminderrecords (id, vehicleId, data) VALUES(@id, @vehicleId, CAST(@data AS jsonb)); SELECT setval('app.reminderrecords_id_seq', (SELECT MAX(id) from app.reminderrecords));";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("id", record.Id);
+                        ctext.Parameters.AddWithValue("vehicleId", record.VehicleId);
+                        ctext.Parameters.AddWithValue("data", JsonSerializer.Serialize(record));
+                        ctext.ExecuteNonQuery();
+                    }
+                }
+                #endregion
+                #region "Part3"
+                using (var db = new LiteDatabase(fullFileName))
+                {
+                    var table = db.GetCollection<PlanRecord>("planrecords");
+                    planrecords = table.FindAll().ToList();
+                };
+                foreach (var record in planrecords)
+                {
+                    string cmd = $"INSERT INTO app.planrecords (id, vehicleId, data) VALUES(@id, @vehicleId, CAST(@data AS jsonb)); SELECT setval('app.planrecords_id_seq', (SELECT MAX(id) from app.planrecords));";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("id", record.Id);
+                        ctext.Parameters.AddWithValue("vehicleId", record.VehicleId);
+                        ctext.Parameters.AddWithValue("data", JsonSerializer.Serialize(record));
+                        ctext.ExecuteNonQuery();
+                    }
+                }
+                using (var db = new LiteDatabase(fullFileName))
+                {
+                    var table = db.GetCollection<PlanRecordInput>("planrecordtemplates");
+                    planrecordtemplates = table.FindAll().ToList();
+                };
+                foreach (var record in planrecordtemplates)
+                {
+                    string cmd = $"INSERT INTO app.planrecordtemplates (id, vehicleId, data) VALUES(@id, @vehicleId, CAST(@data AS jsonb)); SELECT setval('app.planrecordtemplates_id_seq', (SELECT MAX(id) from app.planrecordtemplates));";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("id", record.Id);
+                        ctext.Parameters.AddWithValue("vehicleId", record.VehicleId);
+                        ctext.Parameters.AddWithValue("data", JsonSerializer.Serialize(record));
+                        ctext.ExecuteNonQuery();
+                    }
+                }
+                using (var db = new LiteDatabase(fullFileName))
+                {
+                    var table = db.GetCollection<SupplyRecord>("supplyrecords");
+                    supplyrecords = table.FindAll().ToList();
+                };
+                foreach (var record in supplyrecords)
+                {
+                    string cmd = $"INSERT INTO app.supplyrecords (id, vehicleId, data) VALUES(@id, @vehicleId, CAST(@data AS jsonb)); SELECT setval('app.supplyrecords_id_seq', (SELECT MAX(id) from app.supplyrecords));";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("id", record.Id);
+                        ctext.Parameters.AddWithValue("vehicleId", record.VehicleId);
+                        ctext.Parameters.AddWithValue("data", JsonSerializer.Serialize(record));
+                        ctext.ExecuteNonQuery();
+                    }
+                }
+                using (var db = new LiteDatabase(fullFileName))
+                {
+                    var table = db.GetCollection<TaxRecord>("taxrecords");
+                    taxrecords = table.FindAll().ToList();
+                };
+                foreach (var record in taxrecords)
+                {
+                    string cmd = $"INSERT INTO app.taxrecords (id, vehicleId, data) VALUES(@id, @vehicleId, CAST(@data AS jsonb)); SELECT setval('app.taxrecords_id_seq', (SELECT MAX(id) from app.taxrecords));";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("id", record.Id);
+                        ctext.Parameters.AddWithValue("vehicleId", record.VehicleId);
+                        ctext.Parameters.AddWithValue("data", JsonSerializer.Serialize(record));
+                        ctext.ExecuteNonQuery();
+                    }
+                }
+                #endregion
+                #region "Part4"
+                using (var db = new LiteDatabase(fullFileName))
+                {
+                    var table = db.GetCollection<UserData>("userrecords");
+                    userrecords =  table.FindAll().ToList();
+                };
+                foreach (var record in userrecords)
+                {
+                    string cmd = $"INSERT INTO app.userrecords (id, username, emailaddress, password, isadmin) VALUES(@id, @username, @emailaddress, @password, @isadmin); SELECT setval('app.userrecords_id_seq', (SELECT MAX(id) from app.userrecords));";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("id", record.Id);
+                        ctext.Parameters.AddWithValue("username", record.UserName);
+                        ctext.Parameters.AddWithValue("emailaddress", record.EmailAddress);
+                        ctext.Parameters.AddWithValue("password", record.Password);
+                        ctext.Parameters.AddWithValue("isadmin", record.IsAdmin);
+                        ctext.ExecuteNonQuery();
+                    }
+                }
+                using (var db = new LiteDatabase(fullFileName))
+                {
+                    var table = db.GetCollection<Token>("tokenrecords");
+                    tokenrecords = table.FindAll().ToList();
+                };
+                foreach (var record in tokenrecords)
+                {
+                    string cmd = $"INSERT INTO app.tokenrecords (id, emailaddress, body) VALUES(@id, @emailaddress, @body); SELECT setval('app.tokenrecords_id_seq', (SELECT MAX(id) from app.tokenrecords));";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("id", record.Id);
+                        ctext.Parameters.AddWithValue("emailaddress", record.EmailAddress);
+                        ctext.Parameters.AddWithValue("body", record.Body);
+                        ctext.ExecuteNonQuery();
+                    }
+                }
+                using (var db = new LiteDatabase(fullFileName))
+                {
+                    var table = db.GetCollection<UserConfigData>("userconfigrecords");
+                    userconfigrecords = table.FindAll().ToList();
+                };
+                foreach (var record in userconfigrecords)
+                {
+                    string cmd = $"INSERT INTO app.userconfigrecords (id, data) VALUES(@id, CAST(@data AS jsonb))";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("id", record.Id);
+                        ctext.Parameters.AddWithValue("data", JsonSerializer.Serialize(record));
+                        ctext.ExecuteNonQuery();
+                    }
+                }
+                using (var db = new LiteDatabase(fullFileName))
+                {
+                    var table = db.GetCollection<UserAccess>("useraccessrecords");
+                    useraccessrecords = table.FindAll().ToList();
+                };
+                foreach (var record in useraccessrecords)
+                {
+                    string cmd = $"INSERT INTO app.useraccessrecords (userId, vehicleId) VALUES(@userId, @vehicleId)";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("userId", record.Id.UserId);
+                        ctext.Parameters.AddWithValue("vehicleId", record.Id.VehicleId);
+                        ctext.ExecuteNonQuery();
+                    }
+                }
+                #endregion
+                #region "Part5"
+                using (var db = new LiteDatabase(fullFileName))
+                {
+                    var table = db.GetCollection<RecordExtraField>("extrafields");
+                    extrafields = table.FindAll().ToList();
+                };
+                foreach (var record in extrafields)
+                {
+                    string cmd = $"INSERT INTO app.extrafields (id, data) VALUES(@id, CAST(@data AS jsonb))";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("id", record.Id);
+                        ctext.Parameters.AddWithValue("data", JsonSerializer.Serialize(record));
+                        ctext.ExecuteNonQuery();
+                    }
+                }
+                #endregion
+                return Json(OperationResponse.Succeed("Data Imported Successfully"));
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return Json(OperationResponse.Failed());
+            }
+        }
+    }
+}

Controllers/Vehicle/GasController.cs

@@ -0,0 +1,209 @@
+using MotoVaultPro.Filter;
+using MotoVaultPro.Helper;
+using MotoVaultPro.Models;
+using Microsoft.AspNetCore.Mvc;
+
+namespace MotoVaultPro.Controllers
+{
+    public partial class VehicleController
+    {
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpGet]
+        public IActionResult GetGasRecordsByVehicleId(int vehicleId)
+        {
+            var result = _gasRecordDataAccess.GetGasRecordsByVehicleId(vehicleId);
+            //check if the user uses MPG or Liters per 100km.
+            var userConfig = _config.GetUserConfig(User);
+            bool useMPG = userConfig.UseMPG;
+            bool useUKMPG = userConfig.UseUKMPG;
+            var computedResults = _gasHelper.GetGasRecordViewModels(result, useMPG, useUKMPG);
+            if (userConfig.UseDescending)
+            {
+                computedResults = computedResults.OrderByDescending(x => DateTime.Parse(x.Date)).ThenByDescending(x => x.Mileage).ToList();
+            }
+            var vehicleData = _dataAccess.GetVehicleById(vehicleId);
+            var vehicleIsElectric = vehicleData.IsElectric;
+            var vehicleUseHours = vehicleData.UseHours;
+            var viewModel = new GasRecordViewModelContainer()
+            {
+                UseKwh = vehicleIsElectric,
+                UseHours = vehicleUseHours,
+                GasRecords = computedResults
+            };
+            return PartialView("Gas/_Gas", viewModel);
+        }
+        [HttpPost]
+        public IActionResult SaveGasRecordToVehicleId(GasRecordInput gasRecord)
+        {
+            //security check.
+            if (!_userLogic.UserCanEditVehicle(GetUserID(), gasRecord.VehicleId))
+            {
+                return Json(false);
+            }
+            if (gasRecord.Id == default && _config.GetUserConfig(User).EnableAutoOdometerInsert)
+            {
+                _odometerLogic.AutoInsertOdometerRecord(new OdometerRecord
+                {
+                    Date = DateTime.Parse(gasRecord.Date),
+                    VehicleId = gasRecord.VehicleId,
+                    Mileage = gasRecord.Mileage,
+                    Notes = $"Auto Insert From Gas Record. {gasRecord.Notes}"
+                });
+            }
+            gasRecord.Files = gasRecord.Files.Select(x => { return new UploadedFiles { Name = x.Name, Location = _fileHelper.MoveFileFromTemp(x.Location, "documents/") }; }).ToList();
+            var result = _gasRecordDataAccess.SaveGasRecordToVehicle(gasRecord.ToGasRecord());
+            if (result)
+            {
+                StaticHelper.NotifyAsync(_config.GetWebHookUrl(), WebHookPayload.FromGasRecord(gasRecord.ToGasRecord(), gasRecord.Id == default ? "gasrecord.add" : "gasrecord.update", User.Identity.Name));
+            }
+            return Json(result);
+        }
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpGet]
+        public IActionResult GetAddGasRecordPartialView(int vehicleId)
+        {
+            var vehicleData = _dataAccess.GetVehicleById(vehicleId);
+            var vehicleIsElectric = vehicleData.IsElectric;
+            var vehicleUseHours = vehicleData.UseHours;
+            return PartialView("Gas/_GasModal", new GasRecordInputContainer() { UseKwh = vehicleIsElectric, UseHours = vehicleUseHours, GasRecord = new GasRecordInput() { ExtraFields = _extraFieldDataAccess.GetExtraFieldsById((int)ImportMode.GasRecord).ExtraFields } });
+        }
+        [HttpGet]
+        public IActionResult GetGasRecordForEditById(int gasRecordId)
+        {
+            var result = _gasRecordDataAccess.GetGasRecordById(gasRecordId);
+            //security check.
+            if (!_userLogic.UserCanEditVehicle(GetUserID(), result.VehicleId))
+            {
+                return Redirect("/Error/Unauthorized");
+            }
+            var convertedResult = new GasRecordInput
+            {
+                Id = result.Id,
+                Mileage = result.Mileage,
+                VehicleId = result.VehicleId,
+                Cost = result.Cost,
+                Date = result.Date.ToShortDateString(),
+                Files = result.Files,
+                Gallons = result.Gallons,
+                IsFillToFull = result.IsFillToFull,
+                MissedFuelUp = result.MissedFuelUp,
+                Notes = result.Notes,
+                Tags = result.Tags,
+                ExtraFields = StaticHelper.AddExtraFields(result.ExtraFields, _extraFieldDataAccess.GetExtraFieldsById((int)ImportMode.GasRecord).ExtraFields)
+            };
+            var vehicleData = _dataAccess.GetVehicleById(convertedResult.VehicleId);
+            var vehicleIsElectric = vehicleData.IsElectric;
+            var vehicleUseHours = vehicleData.UseHours;
+            var viewModel = new GasRecordInputContainer()
+            {
+                UseKwh = vehicleIsElectric,
+                UseHours = vehicleUseHours,
+                GasRecord = convertedResult
+            };
+            return PartialView("Gas/_GasModal", viewModel);
+        }
+        private bool DeleteGasRecordWithChecks(int gasRecordId)
+        {
+            var existingRecord = _gasRecordDataAccess.GetGasRecordById(gasRecordId);
+            //security check.
+            if (!_userLogic.UserCanEditVehicle(GetUserID(), existingRecord.VehicleId))
+            {
+                return false;
+            }
+            var result = _gasRecordDataAccess.DeleteGasRecordById(existingRecord.Id);
+            if (result)
+            {
+                StaticHelper.NotifyAsync(_config.GetWebHookUrl(), WebHookPayload.FromGasRecord(existingRecord, "gasrecord.delete", User.Identity.Name));
+            }
+            return result;
+        }
+        [HttpPost]
+        public IActionResult DeleteGasRecordById(int gasRecordId)
+        {
+            var result = DeleteGasRecordWithChecks(gasRecordId);
+            return Json(result);
+        }
+        [HttpPost]
+        public IActionResult SaveUserGasTabPreferences(string gasUnit, string fuelMileageUnit)
+        {
+            var currentConfig = _config.GetUserConfig(User);
+            currentConfig.PreferredGasUnit = gasUnit;
+            currentConfig.PreferredGasMileageUnit = fuelMileageUnit;
+            var result = _config.SaveUserConfig(User, currentConfig);
+            return Json(result);
+        }
+        [HttpPost]
+        public IActionResult GetGasRecordsEditModal(List<int> recordIds)
+        {
+            var extraFields = _extraFieldDataAccess.GetExtraFieldsById((int)ImportMode.GasRecord).ExtraFields;
+            return PartialView("Gas/_GasRecordsModal", new GasRecordEditModel { RecordIds = recordIds, EditRecord = new GasRecord { ExtraFields = extraFields } });
+        }
+        [HttpPost]
+        public IActionResult SaveMultipleGasRecords(GasRecordEditModel editModel)
+        {
+            var dateIsEdited = editModel.EditRecord.Date != default;
+            var mileageIsEdited = editModel.EditRecord.Mileage != default;
+            var consumptionIsEdited = editModel.EditRecord.Gallons != default;
+            var costIsEdited = editModel.EditRecord.Cost != default;
+            var noteIsEdited = !string.IsNullOrWhiteSpace(editModel.EditRecord.Notes);
+            var tagsIsEdited = editModel.EditRecord.Tags.Any();
+            var extraFieldIsEdited = editModel.EditRecord.ExtraFields.Any();
+            //handle clear overrides
+            if (tagsIsEdited && editModel.EditRecord.Tags.Contains("---"))
+            {
+                editModel.EditRecord.Tags = new List<string>();
+            }
+            if (noteIsEdited && editModel.EditRecord.Notes == "---")
+            {
+                editModel.EditRecord.Notes = "";
+            }
+            bool result = false;
+            foreach (int recordId in editModel.RecordIds)
+            {
+                var existingRecord = _gasRecordDataAccess.GetGasRecordById(recordId);
+                if (dateIsEdited)
+                {
+                    existingRecord.Date = editModel.EditRecord.Date;
+                }
+                if (consumptionIsEdited)
+                {
+                    existingRecord.Gallons = editModel.EditRecord.Gallons;
+                }
+                if (costIsEdited)
+                {
+                    existingRecord.Cost = editModel.EditRecord.Cost;
+                }
+                if (mileageIsEdited)
+                {
+                    existingRecord.Mileage = editModel.EditRecord.Mileage;
+                }
+                if (noteIsEdited)
+                {
+                    existingRecord.Notes = editModel.EditRecord.Notes;
+                }
+                if (tagsIsEdited)
+                {
+                    existingRecord.Tags = editModel.EditRecord.Tags;
+                }
+                if (extraFieldIsEdited)
+                {
+                    foreach (ExtraField extraField in editModel.EditRecord.ExtraFields)
+                    {
+                        if (existingRecord.ExtraFields.Any(x => x.Name == extraField.Name))
+                        {
+                            var insertIndex = existingRecord.ExtraFields.FindIndex(x => x.Name == extraField.Name);
+                            existingRecord.ExtraFields.RemoveAll(x => x.Name == extraField.Name);
+                            existingRecord.ExtraFields.Insert(insertIndex, extraField);
+                        }
+                        else
+                        {
+                            existingRecord.ExtraFields.Add(extraField);
+                        }
+                    }
+                }
+                result = _gasRecordDataAccess.SaveGasRecordToVehicle(existingRecord);
+            }
+            return Json(result);
+        }
+    }
+}

Controllers/Vehicle/ImportController.cs

@@ -0,0 +1,665 @@
+using MotoVaultPro.Filter;
+using MotoVaultPro.Helper;
+using MotoVaultPro.MapProfile;
+using MotoVaultPro.Models;
+using CsvHelper;
+using CsvHelper.Configuration;
+using Microsoft.AspNetCore.Mvc;
+using System.Globalization;
+
+namespace MotoVaultPro.Controllers
+{
+    public partial class VehicleController
+    {
+        [HttpGet]
+        public IActionResult GetBulkImportModalPartialView(ImportMode mode)
+        {
+            return PartialView("_BulkDataImporter", mode);
+        }
+        [HttpGet]
+        public IActionResult GenerateCsvSample(ImportMode mode)
+        {
+            string uploadDirectory = "temp/";
+            string uploadPath = Path.Combine(_webEnv.ContentRootPath, "data", uploadDirectory);
+            if (!Directory.Exists(uploadPath))
+                Directory.CreateDirectory(uploadPath);
+            var fileNameToExport = $"temp/{Guid.NewGuid()}.csv";
+            var fullExportFilePath = _fileHelper.GetFullFilePath(fileNameToExport, false);
+            switch (mode)
+            {
+                case ImportMode.ServiceRecord:
+                case ImportMode.RepairRecord:
+                case ImportMode.UpgradeRecord:
+                    {
+                        var exportData = new List<GenericRecordExportModel> { new GenericRecordExportModel
+                        {
+                            Date = DateTime.Now.ToShortDateString(),
+                            Description = "Test",
+                            Cost = 123.45M.ToString("C"),
+                            Notes = "Test Note",
+                            Odometer = 12345.ToString(),
+                            Tags = "test1 test2"
+                        } };
+                        using (var writer = new StreamWriter(fullExportFilePath))
+                        {
+                            using (var csv = new CsvWriter(writer, CultureInfo.InvariantCulture))
+                            {
+                                //custom writer
+                                StaticHelper.WriteGenericRecordExportModel(csv, exportData);
+                            }
+                            writer.Dispose();
+                        }
+                    }
+                    break;
+                case ImportMode.GasRecord:
+                    {
+                        var exportData = new List<GasRecordExportModel> { new GasRecordExportModel
+                        {
+                            Date = DateTime.Now.ToShortDateString(),
+                            Odometer = 12345.ToString(),
+                            FuelConsumed = 12.34M.ToString(),
+                            Cost = 45.67M.ToString("C"),
+                            IsFillToFull = true.ToString(),
+                            MissedFuelUp = false.ToString(),
+                            Notes = "Test Note",
+                            Tags = "test1 test2"
+                        } };
+                        using (var writer = new StreamWriter(fullExportFilePath))
+                        {
+                            using (var csv = new CsvWriter(writer, CultureInfo.InvariantCulture))
+                            {
+                                //custom writer
+                                StaticHelper.WriteGasRecordExportModel(csv, exportData);
+                            }
+                            writer.Dispose();
+                        }
+                    }
+                    break;
+                case ImportMode.OdometerRecord:
+                    {
+                        var exportData = new List<OdometerRecordExportModel> {  new OdometerRecordExportModel
+                        {
+                            Date = DateTime.Now.ToShortDateString(),
+                            InitialOdometer = 12345.ToString(),
+                            Odometer = 12345.ToString(),
+                            Notes = "Test Note",
+                            Tags = "test1 test2"
+                        } };
+                        using (var writer = new StreamWriter(fullExportFilePath))
+                        {
+                            using (var csv = new CsvWriter(writer, CultureInfo.InvariantCulture))
+                            {
+                                //custom writer
+                                StaticHelper.WriteOdometerRecordExportModel(csv, exportData);
+                            }
+                            writer.Dispose();
+                        }
+                    }
+                    break;
+                case ImportMode.TaxRecord:
+                    {
+                        var exportData = new List<TaxRecordExportModel> {  new TaxRecordExportModel
+                        {
+                            Date = DateTime.Now.ToShortDateString(),
+                            Description = "Test",
+                            Cost = 123.45M.ToString("C"),
+                            Notes = "Test Note",
+                            Tags = "test1 test2"
+                        } };
+                        using (var writer = new StreamWriter(fullExportFilePath))
+                        {
+                            using (var csv = new CsvWriter(writer, CultureInfo.InvariantCulture))
+                            {
+                                //custom writer
+                                StaticHelper.WriteTaxRecordExportModel(csv, exportData);
+                            }
+                            writer.Dispose();
+                        }
+                    }
+                    break;
+                case ImportMode.SupplyRecord:
+                    {
+                        var exportData = new List<SupplyRecordExportModel> { new SupplyRecordExportModel
+                        {
+                            Date = DateTime.Now.ToShortDateString(),
+                            PartNumber = "TEST-123456",
+                            PartSupplier = "Test Supplier",
+                            PartQuantity = 1.5M.ToString(),
+                            Description = "Test",
+                            Cost = 123.45M.ToString("C"),
+                            Notes = "Test Note",
+                            Tags = "test1 test2"
+                        } };
+                        using (var writer = new StreamWriter(fullExportFilePath))
+                        {
+                            using (var csv = new CsvWriter(writer, CultureInfo.InvariantCulture))
+                            {
+                                //custom writer
+                                StaticHelper.WriteSupplyRecordExportModel(csv, exportData);
+                            }
+                            writer.Dispose();
+                        }
+                    }
+                    break;
+                case ImportMode.PlanRecord:
+                    {
+                        var exportData = new List<PlanRecordExportModel> {  new PlanRecordExportModel
+                        {
+                            DateCreated = DateTime.Now.ToString(),
+                            DateModified = DateTime.Now.ToString(),
+                            Description = "Test",
+                            Type = ImportMode.RepairRecord.ToString(),
+                            Priority = PlanPriority.Normal.ToString(),
+                            Progress = PlanProgress.Testing.ToString(),
+                            Cost = 123.45M.ToString("C"),
+                            Notes = "Test Note"
+                        } };
+                        using (var writer = new StreamWriter(fullExportFilePath))
+                        {
+                            using (var csv = new CsvWriter(writer, CultureInfo.InvariantCulture))
+                            {
+                                //custom writer
+                                StaticHelper.WritePlanRecordExportModel(csv, exportData);
+                            }
+                            writer.Dispose();
+                        }
+                    }
+                    break;
+                default:
+                    return Json(OperationResponse.Failed("No parameters"));
+            }
+            try
+            {
+                var fileBytes = _fileHelper.GetFileBytes(fullExportFilePath, true);
+                if (fileBytes.Length > 0)
+                {
+                    return File(fileBytes, "text/csv", $"{mode.ToString().ToLower()}sample.csv");
+                }
+                else
+                {
+                    return Json(OperationResponse.Failed("An error has occurred while generating CSV sample: file has zero bytes"));
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return Json(OperationResponse.Failed($"An error has occurred while generating CSV sample: {ex.Message}"));
+            }
+        }
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpGet]
+        public IActionResult ExportFromVehicleToCsv(int vehicleId, ImportMode mode)
+        {
+            if (vehicleId == default && mode != ImportMode.SupplyRecord)
+            {
+                return Json(false);
+            }
+            string uploadDirectory = "temp/";
+            string uploadPath = Path.Combine(_webEnv.ContentRootPath, "data", uploadDirectory);
+            if (!Directory.Exists(uploadPath))
+                Directory.CreateDirectory(uploadPath);
+            var fileNameToExport = $"temp/{Guid.NewGuid()}.csv";
+            var fullExportFilePath = _fileHelper.GetFullFilePath(fileNameToExport, false);
+            if (mode == ImportMode.ServiceRecord)
+            {
+                var vehicleRecords = _serviceRecordDataAccess.GetServiceRecordsByVehicleId(vehicleId);
+                if (vehicleRecords.Any())
+                {
+                    var exportData = vehicleRecords.Select(x => new GenericRecordExportModel
+                    {
+                        Date = x.Date.ToShortDateString(),
+                        Description = x.Description,
+                        Cost = x.Cost.ToString("C"),
+                        Notes = x.Notes,
+                        Odometer = x.Mileage.ToString(),
+                        Tags = string.Join(" ", x.Tags),
+                        ExtraFields = x.ExtraFields
+                    });
+                    using (var writer = new StreamWriter(fullExportFilePath))
+                    {
+                        using (var csv = new CsvWriter(writer, CultureInfo.InvariantCulture))
+                        {
+                            //custom writer
+                            StaticHelper.WriteGenericRecordExportModel(csv, exportData);
+                        }
+                        writer.Dispose();
+                    }
+                    return Json($"/{fileNameToExport}");
+                }
+            }
+            else if (mode == ImportMode.RepairRecord)
+            {
+                var vehicleRecords = _collisionRecordDataAccess.GetCollisionRecordsByVehicleId(vehicleId);
+                if (vehicleRecords.Any())
+                {
+                    var exportData = vehicleRecords.Select(x => new GenericRecordExportModel
+                    {
+                        Date = x.Date.ToShortDateString(),
+                        Description = x.Description,
+                        Cost = x.Cost.ToString("C"),
+                        Notes = x.Notes,
+                        Odometer = x.Mileage.ToString(),
+                        Tags = string.Join(" ", x.Tags),
+                        ExtraFields = x.ExtraFields
+                    });
+                    using (var writer = new StreamWriter(fullExportFilePath))
+                    {
+                        using (var csv = new CsvWriter(writer, CultureInfo.InvariantCulture))
+                        {
+                            StaticHelper.WriteGenericRecordExportModel(csv, exportData);
+                        }
+                    }
+                    return Json($"/{fileNameToExport}");
+                }
+            }
+            else if (mode == ImportMode.UpgradeRecord)
+            {
+                var vehicleRecords = _upgradeRecordDataAccess.GetUpgradeRecordsByVehicleId(vehicleId);
+                if (vehicleRecords.Any())
+                {
+                    var exportData = vehicleRecords.Select(x => new GenericRecordExportModel
+                    {
+                        Date = x.Date.ToShortDateString(),
+                        Description = x.Description,
+                        Cost = x.Cost.ToString("C"),
+                        Notes = x.Notes,
+                        Odometer = x.Mileage.ToString(),
+                        Tags = string.Join(" ", x.Tags),
+                        ExtraFields = x.ExtraFields
+                    });
+                    using (var writer = new StreamWriter(fullExportFilePath))
+                    {
+                        using (var csv = new CsvWriter(writer, CultureInfo.InvariantCulture))
+                        {
+                            StaticHelper.WriteGenericRecordExportModel(csv, exportData);
+                        }
+                    }
+                    return Json($"/{fileNameToExport}");
+                }
+            }
+            else if (mode == ImportMode.OdometerRecord)
+            {
+                var vehicleRecords = _odometerRecordDataAccess.GetOdometerRecordsByVehicleId(vehicleId);
+                if (vehicleRecords.Any())
+                {
+                    var exportData = vehicleRecords.Select(x => new OdometerRecordExportModel
+                    {
+                        Date = x.Date.ToShortDateString(),
+                        Notes = x.Notes,
+                        InitialOdometer = x.InitialMileage.ToString(),
+                        Odometer = x.Mileage.ToString(),
+                        Tags = string.Join(" ", x.Tags),
+                        ExtraFields = x.ExtraFields
+                    });
+                    using (var writer = new StreamWriter(fullExportFilePath))
+                    {
+                        using (var csv = new CsvWriter(writer, CultureInfo.InvariantCulture))
+                        {
+                            StaticHelper.WriteOdometerRecordExportModel(csv, exportData);
+                        }
+                    }
+                    return Json($"/{fileNameToExport}");
+                }
+            }
+            else if (mode == ImportMode.SupplyRecord)
+            {
+                var vehicleRecords = _supplyRecordDataAccess.GetSupplyRecordsByVehicleId(vehicleId);
+                if (vehicleRecords.Any())
+                {
+                    var exportData = vehicleRecords.Select(x => new SupplyRecordExportModel
+                    {
+                        Date = x.Date.ToShortDateString(),
+                        Description = x.Description,
+                        Cost = x.Cost.ToString("C"),
+                        PartNumber = x.PartNumber,
+                        PartQuantity = x.Quantity.ToString(),
+                        PartSupplier = x.PartSupplier,
+                        Notes = x.Notes,
+                        Tags = string.Join(" ", x.Tags),
+                        ExtraFields = x.ExtraFields
+                    });
+                    using (var writer = new StreamWriter(fullExportFilePath))
+                    {
+                        using (var csv = new CsvWriter(writer, CultureInfo.InvariantCulture))
+                        {
+                            StaticHelper.WriteSupplyRecordExportModel(csv, exportData);
+                        }
+                    }
+                    return Json($"/{fileNameToExport}");
+                }
+            }
+            else if (mode == ImportMode.TaxRecord)
+            {
+                var vehicleRecords = _taxRecordDataAccess.GetTaxRecordsByVehicleId(vehicleId);
+                if (vehicleRecords.Any())
+                {
+                    var exportData = vehicleRecords.Select(x => new TaxRecordExportModel
+                    {
+                        Date = x.Date.ToShortDateString(),
+                        Description = x.Description,
+                        Cost = x.Cost.ToString("C"),
+                        Notes = x.Notes,
+                        Tags = string.Join(" ", x.Tags),
+                        ExtraFields = x.ExtraFields
+                    });
+                    using (var writer = new StreamWriter(fullExportFilePath))
+                    {
+                        using (var csv = new CsvWriter(writer, CultureInfo.InvariantCulture))
+                        {
+                            StaticHelper.WriteTaxRecordExportModel(csv, exportData);
+                        }
+                    }
+                    return Json($"/{fileNameToExport}");
+                }
+            }
+            else if (mode == ImportMode.PlanRecord)
+            {
+                var vehicleRecords = _planRecordDataAccess.GetPlanRecordsByVehicleId(vehicleId);
+                if (vehicleRecords.Any())
+                {
+                    var exportData = vehicleRecords.Select(x => new PlanRecordExportModel
+                    {
+                        DateCreated = x.DateCreated.ToString("G"),
+                        DateModified = x.DateModified.ToString("G"),
+                        Description = x.Description,
+                        Cost = x.Cost.ToString("C"),
+                        Type = x.ImportMode.ToString(),
+                        Priority = x.Priority.ToString(),
+                        Progress = x.Progress.ToString(),
+                        Notes = x.Notes,
+                        ExtraFields = x.ExtraFields
+                    });
+                    using (var writer = new StreamWriter(fullExportFilePath))
+                    {
+                        using (var csv = new CsvWriter(writer, CultureInfo.InvariantCulture))
+                        {
+                            StaticHelper.WritePlanRecordExportModel(csv, exportData);
+                        }
+                    }
+                    return Json($"/{fileNameToExport}");
+                }
+            }
+            else if (mode == ImportMode.GasRecord)
+            {
+                var vehicleRecords = _gasRecordDataAccess.GetGasRecordsByVehicleId(vehicleId);
+                bool useMPG = _config.GetUserConfig(User).UseMPG;
+                bool useUKMPG = _config.GetUserConfig(User).UseUKMPG;
+                var convertedRecords = _gasHelper.GetGasRecordViewModels(vehicleRecords, useMPG, useUKMPG);
+                var exportData = convertedRecords.Select(x => new GasRecordExportModel
+                {
+                    Date = x.Date.ToString(),
+                    Cost = x.Cost.ToString(),
+                    FuelConsumed = x.Gallons.ToString(),
+                    FuelEconomy = x.MilesPerGallon.ToString(),
+                    Odometer = x.Mileage.ToString(),
+                    IsFillToFull = x.IsFillToFull.ToString(),
+                    MissedFuelUp = x.MissedFuelUp.ToString(),
+                    Notes = x.Notes,
+                    Tags = string.Join(" ", x.Tags),
+                    ExtraFields = x.ExtraFields
+                });
+                using (var writer = new StreamWriter(fullExportFilePath))
+                {
+                    using (var csv = new CsvWriter(writer, CultureInfo.InvariantCulture))
+                    {
+                        StaticHelper.WriteGasRecordExportModel(csv, exportData);
+                    }
+                }
+                return Json($"/{fileNameToExport}");
+            }
+            return Json(false);
+        }
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpPost]
+        public IActionResult ImportToVehicleIdFromCsv(int vehicleId, ImportMode mode, string fileName)
+        {
+            if (vehicleId == default && mode != ImportMode.SupplyRecord)
+            {
+                return Json(false);
+            }
+            if (string.IsNullOrWhiteSpace(fileName))
+            {
+                return Json(false);
+            }
+            var fullFileName = _fileHelper.GetFullFilePath(fileName);
+            if (string.IsNullOrWhiteSpace(fullFileName))
+            {
+                return Json(false);
+            }
+            try
+            {
+                using (var reader = new StreamReader(fullFileName))
+                {
+                    var config = new CsvConfiguration(CultureInfo.InvariantCulture);
+                    config.MissingFieldFound = null;
+                    config.HeaderValidated = null;
+                    config.PrepareHeaderForMatch = args => { return args.Header.Trim().ToLower(); };
+                    using (var csv = new CsvReader(reader, config))
+                    {
+                        csv.Context.RegisterClassMap<ImportMapper>();
+                        var records = csv.GetRecords<ImportModel>().ToList();
+                        if (records.Any())
+                        {
+                            var requiredExtraFields = _extraFieldDataAccess.GetExtraFieldsById((int)mode).ExtraFields.Where(x => x.IsRequired).Select(y => y.Name);
+                            foreach (ImportModel importModel in records)
+                            {
+                                var parsedDate = DateTime.Now.Date;
+                                if (!string.IsNullOrWhiteSpace(importModel.Date))
+                                {
+                                    parsedDate = DateTime.Parse(importModel.Date);
+                                }
+                                else if (!string.IsNullOrWhiteSpace(importModel.Day) && !string.IsNullOrWhiteSpace(importModel.Month) && !string.IsNullOrWhiteSpace(importModel.Year))
+                                {
+                                    parsedDate = new DateTime(int.Parse(importModel.Year), int.Parse(importModel.Month), int.Parse(importModel.Day));
+                                }
+                                if (mode == ImportMode.GasRecord)
+                                {
+                                    //convert to gas model.
+                                    var convertedRecord = new GasRecord()
+                                    {
+                                        VehicleId = vehicleId,
+                                        Date = parsedDate,
+                                        Mileage = decimal.ToInt32(decimal.Parse(importModel.Odometer, NumberStyles.Any)),
+                                        Gallons = decimal.Parse(importModel.FuelConsumed, NumberStyles.Any),
+                                        Notes = string.IsNullOrWhiteSpace(importModel.Notes) ? "" : importModel.Notes,
+                                        Tags = string.IsNullOrWhiteSpace(importModel.Tags) ? [] : importModel.Tags.Split(" ").ToList(),
+                                        ExtraFields = importModel.ExtraFields.Any() ? importModel.ExtraFields.Select(x => new ExtraField { Name = x.Key, Value = x.Value, IsRequired = requiredExtraFields.Contains(x.Key) }).ToList() : new List<ExtraField>()
+                                    };
+                                    if (string.IsNullOrWhiteSpace(importModel.Cost) && !string.IsNullOrWhiteSpace(importModel.Price))
+                                    {
+                                        //cost was not given but price is.
+                                        //fuelly sometimes exports CSVs without total cost.
+                                        var parsedPrice = decimal.Parse(importModel.Price, NumberStyles.Any);
+                                        convertedRecord.Cost = convertedRecord.Gallons * parsedPrice;
+                                    }
+                                    else
+                                    {
+                                        convertedRecord.Cost = decimal.Parse(importModel.Cost, NumberStyles.Any);
+                                    }
+                                    if (string.IsNullOrWhiteSpace(importModel.IsFillToFull) && !string.IsNullOrWhiteSpace(importModel.PartialFuelUp))
+                                    {
+                                        var parsedBool = importModel.PartialFuelUp.Trim() == "1";
+                                        convertedRecord.IsFillToFull = !parsedBool;
+                                    }
+                                    else if (!string.IsNullOrWhiteSpace(importModel.IsFillToFull))
+                                    {
+                                        var possibleFillToFullValues = new List<string> { "1", "true", "full" };
+                                        var parsedBool = possibleFillToFullValues.Contains(importModel.IsFillToFull.Trim().ToLower());
+                                        convertedRecord.IsFillToFull = parsedBool;
+                                    }
+                                    if (!string.IsNullOrWhiteSpace(importModel.MissedFuelUp))
+                                    {
+                                        var possibleMissedFuelUpValues = new List<string> { "1", "true" };
+                                        var parsedBool = possibleMissedFuelUpValues.Contains(importModel.MissedFuelUp.Trim().ToLower());
+                                        convertedRecord.MissedFuelUp = parsedBool;
+                                    }
+                                    //insert record into db, check to make sure fuelconsumed is not zero so we don't get a divide by zero error.
+                                    if (convertedRecord.Gallons > 0)
+                                    {
+                                        _gasRecordDataAccess.SaveGasRecordToVehicle(convertedRecord);
+                                        if (_config.GetUserConfig(User).EnableAutoOdometerInsert)
+                                        {
+                                            _odometerLogic.AutoInsertOdometerRecord(new OdometerRecord
+                                            {
+                                                Date = convertedRecord.Date,
+                                                VehicleId = convertedRecord.VehicleId,
+                                                Mileage = convertedRecord.Mileage,
+                                                Notes = $"Auto Insert From Gas Record via CSV Import. {convertedRecord.Notes}"
+                                            });
+                                        }
+                                    }
+                                }
+                                else if (mode == ImportMode.ServiceRecord)
+                                {
+                                    var convertedRecord = new ServiceRecord()
+                                    {
+                                        VehicleId = vehicleId,
+                                        Date = parsedDate,
+                                        Mileage = decimal.ToInt32(decimal.Parse(importModel.Odometer, NumberStyles.Any)),
+                                        Description = string.IsNullOrWhiteSpace(importModel.Description) ? $"Service Record on {parsedDate.ToShortDateString()}" : importModel.Description,
+                                        Notes = string.IsNullOrWhiteSpace(importModel.Notes) ? "" : importModel.Notes,
+                                        Cost = decimal.Parse(importModel.Cost, NumberStyles.Any),
+                                        Tags = string.IsNullOrWhiteSpace(importModel.Tags) ? [] : importModel.Tags.Split(" ").ToList(),
+                                        ExtraFields = importModel.ExtraFields.Any() ? importModel.ExtraFields.Select(x => new ExtraField { Name = x.Key, Value = x.Value, IsRequired = requiredExtraFields.Contains(x.Key) }).ToList() : new List<ExtraField>()
+                                    };
+                                    _serviceRecordDataAccess.SaveServiceRecordToVehicle(convertedRecord);
+                                    if (_config.GetUserConfig(User).EnableAutoOdometerInsert)
+                                    {
+                                        _odometerLogic.AutoInsertOdometerRecord(new OdometerRecord
+                                        {
+                                            Date = convertedRecord.Date,
+                                            VehicleId = convertedRecord.VehicleId,
+                                            Mileage = convertedRecord.Mileage,
+                                            Notes = $"Auto Insert From Service Record via CSV Import. {convertedRecord.Notes}"
+                                        });
+                                    }
+                                }
+                                else if (mode == ImportMode.OdometerRecord)
+                                {
+                                    var convertedRecord = new OdometerRecord()
+                                    {
+                                        VehicleId = vehicleId,
+                                        Date = parsedDate,
+                                        InitialMileage = string.IsNullOrWhiteSpace(importModel.InitialOdometer) ? 0 : decimal.ToInt32(decimal.Parse(importModel.InitialOdometer, NumberStyles.Any)),
+                                        Mileage = decimal.ToInt32(decimal.Parse(importModel.Odometer, NumberStyles.Any)),
+                                        Notes = string.IsNullOrWhiteSpace(importModel.Notes) ? "" : importModel.Notes,
+                                        Tags = string.IsNullOrWhiteSpace(importModel.Tags) ? [] : importModel.Tags.Split(" ").ToList(),
+                                        ExtraFields = importModel.ExtraFields.Any() ? importModel.ExtraFields.Select(x => new ExtraField { Name = x.Key, Value = x.Value, IsRequired = requiredExtraFields.Contains(x.Key) }).ToList() : new List<ExtraField>()
+                                    };
+                                    _odometerRecordDataAccess.SaveOdometerRecordToVehicle(convertedRecord);
+                                }
+                                else if (mode == ImportMode.PlanRecord)
+                                {
+                                    var progressIsEnum = Enum.TryParse(importModel.Progress, out PlanProgress parsedProgress);
+                                    var typeIsEnum = Enum.TryParse(importModel.Type, out ImportMode parsedType);
+                                    var priorityIsEnum = Enum.TryParse(importModel.Priority, out PlanPriority parsedPriority);
+                                    var convertedRecord = new PlanRecord()
+                                    {
+                                        VehicleId = vehicleId,
+                                        DateCreated = DateTime.Parse(importModel.DateCreated),
+                                        DateModified = DateTime.Parse(importModel.DateModified),
+                                        Progress = parsedProgress,
+                                        ImportMode = parsedType,
+                                        Priority = parsedPriority,
+                                        Description = string.IsNullOrWhiteSpace(importModel.Description) ? $"Plan Record on {importModel.DateCreated}" : importModel.Description,
+                                        Notes = string.IsNullOrWhiteSpace(importModel.Notes) ? "" : importModel.Notes,
+                                        Cost = decimal.Parse(importModel.Cost, NumberStyles.Any),
+                                        ExtraFields = importModel.ExtraFields.Any() ? importModel.ExtraFields.Select(x => new ExtraField { Name = x.Key, Value = x.Value, IsRequired = requiredExtraFields.Contains(x.Key) }).ToList() : new List<ExtraField>()
+                                    };
+                                    _planRecordDataAccess.SavePlanRecordToVehicle(convertedRecord);
+                                }
+                                else if (mode == ImportMode.RepairRecord)
+                                {
+                                    var convertedRecord = new CollisionRecord()
+                                    {
+                                        VehicleId = vehicleId,
+                                        Date = parsedDate,
+                                        Mileage = decimal.ToInt32(decimal.Parse(importModel.Odometer, NumberStyles.Any)),
+                                        Description = string.IsNullOrWhiteSpace(importModel.Description) ? $"Repair Record on {parsedDate.ToShortDateString()}" : importModel.Description,
+                                        Notes = string.IsNullOrWhiteSpace(importModel.Notes) ? "" : importModel.Notes,
+                                        Cost = decimal.Parse(importModel.Cost, NumberStyles.Any),
+                                        Tags = string.IsNullOrWhiteSpace(importModel.Tags) ? [] : importModel.Tags.Split(" ").ToList(),
+                                        ExtraFields = importModel.ExtraFields.Any() ? importModel.ExtraFields.Select(x => new ExtraField { Name = x.Key, Value = x.Value, IsRequired = requiredExtraFields.Contains(x.Key) }).ToList() : new List<ExtraField>()
+                                    };
+                                    _collisionRecordDataAccess.SaveCollisionRecordToVehicle(convertedRecord);
+                                    if (_config.GetUserConfig(User).EnableAutoOdometerInsert)
+                                    {
+                                        _odometerLogic.AutoInsertOdometerRecord(new OdometerRecord
+                                        {
+                                            Date = convertedRecord.Date,
+                                            VehicleId = convertedRecord.VehicleId,
+                                            Mileage = convertedRecord.Mileage,
+                                            Notes = $"Auto Insert From Repair Record via CSV Import. {convertedRecord.Notes}"
+                                        });
+                                    }
+                                }
+                                else if (mode == ImportMode.UpgradeRecord)
+                                {
+                                    var convertedRecord = new UpgradeRecord()
+                                    {
+                                        VehicleId = vehicleId,
+                                        Date = parsedDate,
+                                        Mileage = decimal.ToInt32(decimal.Parse(importModel.Odometer, NumberStyles.Any)),
+                                        Description = string.IsNullOrWhiteSpace(importModel.Description) ? $"Upgrade Record on {parsedDate.ToShortDateString()}" : importModel.Description,
+                                        Notes = string.IsNullOrWhiteSpace(importModel.Notes) ? "" : importModel.Notes,
+                                        Cost = decimal.Parse(importModel.Cost, NumberStyles.Any),
+                                        Tags = string.IsNullOrWhiteSpace(importModel.Tags) ? [] : importModel.Tags.Split(" ").ToList(),
+                                        ExtraFields = importModel.ExtraFields.Any() ? importModel.ExtraFields.Select(x => new ExtraField { Name = x.Key, Value = x.Value, IsRequired = requiredExtraFields.Contains(x.Key) }).ToList() : new List<ExtraField>()
+                                    };
+                                    _upgradeRecordDataAccess.SaveUpgradeRecordToVehicle(convertedRecord);
+                                    if (_config.GetUserConfig(User).EnableAutoOdometerInsert)
+                                    {
+                                        _odometerLogic.AutoInsertOdometerRecord(new OdometerRecord
+                                        {
+                                            Date = convertedRecord.Date,
+                                            VehicleId = convertedRecord.VehicleId,
+                                            Mileage = convertedRecord.Mileage,
+                                            Notes = $"Auto Insert From Upgrade Record via CSV Import. {convertedRecord.Notes}"
+                                        });
+                                    }
+                                }
+                                else if (mode == ImportMode.SupplyRecord)
+                                {
+                                    var convertedRecord = new SupplyRecord()
+                                    {
+                                        VehicleId = vehicleId,
+                                        Date = parsedDate,
+                                        PartNumber = importModel.PartNumber,
+                                        PartSupplier = importModel.PartSupplier,
+                                        Quantity = decimal.Parse(importModel.PartQuantity, NumberStyles.Any),
+                                        Description = importModel.Description,
+                                        Cost = decimal.Parse(importModel.Cost, NumberStyles.Any),
+                                        Notes = importModel.Notes,
+                                        Tags = string.IsNullOrWhiteSpace(importModel.Tags) ? [] : importModel.Tags.Split(" ").ToList(),
+                                        ExtraFields = importModel.ExtraFields.Any() ? importModel.ExtraFields.Select(x => new ExtraField { Name = x.Key, Value = x.Value, IsRequired = requiredExtraFields.Contains(x.Key) }).ToList() : new List<ExtraField>()
+                                    };
+                                    _supplyRecordDataAccess.SaveSupplyRecordToVehicle(convertedRecord);
+                                }
+                                else if (mode == ImportMode.TaxRecord)
+                                {
+                                    var convertedRecord = new TaxRecord()
+                                    {
+                                        VehicleId = vehicleId,
+                                        Date = parsedDate,
+                                        Description = string.IsNullOrWhiteSpace(importModel.Description) ? $"Tax Record on {parsedDate.ToShortDateString()}" : importModel.Description,
+                                        Notes = string.IsNullOrWhiteSpace(importModel.Notes) ? "" : importModel.Notes,
+                                        Cost = decimal.Parse(importModel.Cost, NumberStyles.Any),
+                                        Tags = string.IsNullOrWhiteSpace(importModel.Tags) ? [] : importModel.Tags.Split(" ").ToList(),
+                                        ExtraFields = importModel.ExtraFields.Any() ? importModel.ExtraFields.Select(x => new ExtraField { Name = x.Key, Value = x.Value, IsRequired = requiredExtraFields.Contains(x.Key) }).ToList() : new List<ExtraField>()
+                                    };
+                                    _taxRecordDataAccess.SaveTaxRecordToVehicle(convertedRecord);
+                                }
+                            }
+                        }
+                    }
+                }
+                return Json(true);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Error Occurred While Bulk Inserting");
+                return Json(false);
+            }
+        }
+    }
+}

Controllers/Vehicle/NoteController.cs

@@ -0,0 +1,102 @@
+using MotoVaultPro.Filter;
+using MotoVaultPro.Helper;
+using MotoVaultPro.Models;
+using Microsoft.AspNetCore.Mvc;
+
+namespace MotoVaultPro.Controllers
+{
+    public partial class VehicleController
+    {
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpGet]
+        public IActionResult GetNotesByVehicleId(int vehicleId)
+        {
+            var result = _noteDataAccess.GetNotesByVehicleId(vehicleId);
+            result = result.OrderByDescending(x => x.Pinned).ThenBy(x => x.Description).ToList();
+            return PartialView("Note/_Notes", result);
+        }
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpGet]
+        public IActionResult GetPinnedNotesByVehicleId(int vehicleId)
+        {
+            var result = _noteDataAccess.GetNotesByVehicleId(vehicleId);
+            result = result.Where(x => x.Pinned).ToList();
+            return Json(result);
+        }
+        [HttpPost]
+        public IActionResult SaveNoteToVehicleId(Note note)
+        {
+            //security check.
+            if (!_userLogic.UserCanEditVehicle(GetUserID(), note.VehicleId))
+            {
+                return Json(false);
+            }
+            note.Files = note.Files.Select(x => { return new UploadedFiles { Name = x.Name, Location = _fileHelper.MoveFileFromTemp(x.Location, "documents/") }; }).ToList();
+            bool isCreate = note.Id == default; //needed here since Notes don't use an input object.
+            var result = _noteDataAccess.SaveNoteToVehicle(note);
+            if (result)
+            {
+                StaticHelper.NotifyAsync(_config.GetWebHookUrl(), WebHookPayload.FromNoteRecord(note, isCreate ? "noterecord.add" : "noterecord.update", User.Identity.Name));
+            }
+            return Json(result);
+        }
+        [HttpGet]
+        public IActionResult GetAddNotePartialView()
+        {
+            var extraFields = _extraFieldDataAccess.GetExtraFieldsById((int)ImportMode.NoteRecord).ExtraFields;
+            return PartialView("Note/_NoteModal", new Note() { ExtraFields = extraFields });
+        }
+        [HttpGet]
+        public IActionResult GetNoteForEditById(int noteId)
+        {
+            var result = _noteDataAccess.GetNoteById(noteId);
+            result.ExtraFields = StaticHelper.AddExtraFields(result.ExtraFields, _extraFieldDataAccess.GetExtraFieldsById((int)ImportMode.NoteRecord).ExtraFields);
+            //security check.
+            if (!_userLogic.UserCanEditVehicle(GetUserID(), result.VehicleId))
+            {
+                return Redirect("/Error/Unauthorized");
+            }
+            return PartialView("Note/_NoteModal", result);
+        }
+        private bool DeleteNoteWithChecks(int noteId)
+        {
+            var existingRecord = _noteDataAccess.GetNoteById(noteId);
+            //security check.
+            if (!_userLogic.UserCanEditVehicle(GetUserID(), existingRecord.VehicleId))
+            {
+                return false;
+            }
+            var result = _noteDataAccess.DeleteNoteById(existingRecord.Id);
+            if (result)
+            {
+                StaticHelper.NotifyAsync(_config.GetWebHookUrl(), WebHookPayload.FromNoteRecord(existingRecord, "noterecord.delete", User.Identity.Name));
+            }
+            return result;
+        }
+        [HttpPost]
+        public IActionResult DeleteNoteById(int noteId)
+        {
+            var result = DeleteNoteWithChecks(noteId);
+            return Json(result);
+        }
+        [HttpPost]
+        public IActionResult PinNotes(List<int> noteIds, bool isToggle = false, bool pinStatus = false)
+        {
+            var result = false;
+            foreach (int noteId in noteIds)
+            {
+                var existingNote = _noteDataAccess.GetNoteById(noteId);
+                if (isToggle)
+                {
+                    existingNote.Pinned = !existingNote.Pinned;
+                }
+                else
+                {
+                    existingNote.Pinned = pinStatus;
+                }
+                result = _noteDataAccess.SaveNoteToVehicle(existingNote);
+            }
+            return Json(result);
+        }
+    }
+}

Controllers/Vehicle/OdometerController.cs

@@ -0,0 +1,176 @@
+using MotoVaultPro.Filter;
+using MotoVaultPro.Helper;
+using MotoVaultPro.Models;
+using Microsoft.AspNetCore.Mvc;
+
+namespace MotoVaultPro.Controllers
+{
+    public partial class VehicleController
+    {
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpPost]
+        public IActionResult ForceRecalculateDistanceByVehicleId(int vehicleId)
+        {
+            var result = _odometerRecordDataAccess.GetOdometerRecordsByVehicleId(vehicleId);
+            result = _odometerLogic.AutoConvertOdometerRecord(result);
+            return Json(result.Any());
+        }
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpGet]
+        public IActionResult GetOdometerRecordsByVehicleId(int vehicleId)
+        {
+            var result = _odometerRecordDataAccess.GetOdometerRecordsByVehicleId(vehicleId);
+            //determine if conversion is needed.
+            if (result.All(x => x.InitialMileage == default))
+            {
+                result = _odometerLogic.AutoConvertOdometerRecord(result);
+            }
+            bool _useDescending = _config.GetUserConfig(User).UseDescending;
+            if (_useDescending)
+            {
+                result = result.OrderByDescending(x => x.Date).ThenByDescending(x => x.Mileage).ToList();
+            }
+            else
+            {
+                result = result.OrderBy(x => x.Date).ThenBy(x => x.Mileage).ToList();
+            }
+            return PartialView("Odometer/_OdometerRecords", result);
+        }
+        [HttpPost]
+        public IActionResult SaveOdometerRecordToVehicleId(OdometerRecordInput odometerRecord)
+        {
+            //security check.
+            if (!_userLogic.UserCanEditVehicle(GetUserID(), odometerRecord.VehicleId))
+            {
+                return Json(false);
+            }
+            //move files from temp.
+            odometerRecord.Files = odometerRecord.Files.Select(x => { return new UploadedFiles { Name = x.Name, Location = _fileHelper.MoveFileFromTemp(x.Location, "documents/") }; }).ToList();
+            var result = _odometerRecordDataAccess.SaveOdometerRecordToVehicle(odometerRecord.ToOdometerRecord());
+            if (result)
+            {
+                StaticHelper.NotifyAsync(_config.GetWebHookUrl(), WebHookPayload.FromOdometerRecord(odometerRecord.ToOdometerRecord(), odometerRecord.Id == default ? "odometerrecord.add" : "odometerrecord.update", User.Identity.Name));
+            }
+            return Json(result);
+        }
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpGet]
+        public IActionResult GetAddOdometerRecordPartialView(int vehicleId)
+        {
+            return PartialView("Odometer/_OdometerRecordModal", new OdometerRecordInput() { InitialMileage = _odometerLogic.GetLastOdometerRecordMileage(vehicleId, new List<OdometerRecord>()), ExtraFields = _extraFieldDataAccess.GetExtraFieldsById((int)ImportMode.OdometerRecord).ExtraFields });
+        }
+        [HttpPost]
+        public IActionResult GetOdometerRecordsEditModal(List<int> recordIds)
+        {
+            var extraFields = _extraFieldDataAccess.GetExtraFieldsById((int)ImportMode.OdometerRecord).ExtraFields;
+            return PartialView("Odometer/_OdometerRecordsModal", new OdometerRecordEditModel { RecordIds = recordIds, EditRecord = new OdometerRecord { ExtraFields = extraFields } });
+        }
+        [HttpPost]
+        public IActionResult SaveMultipleOdometerRecords(OdometerRecordEditModel editModel)
+        {
+            var dateIsEdited = editModel.EditRecord.Date != default;
+            var initialMileageIsEdited = editModel.EditRecord.InitialMileage != default;
+            var mileageIsEdited = editModel.EditRecord.Mileage != default;
+            var noteIsEdited = !string.IsNullOrWhiteSpace(editModel.EditRecord.Notes);
+            var tagsIsEdited = editModel.EditRecord.Tags.Any();
+            var extraFieldIsEdited = editModel.EditRecord.ExtraFields.Any();
+            //handle clear overrides
+            if (tagsIsEdited && editModel.EditRecord.Tags.Contains("---"))
+            {
+                editModel.EditRecord.Tags = new List<string>();
+            }
+            if (noteIsEdited && editModel.EditRecord.Notes == "---")
+            {
+                editModel.EditRecord.Notes = "";
+            }
+            bool result = false;
+            foreach (int recordId in editModel.RecordIds)
+            {
+                var existingRecord = _odometerRecordDataAccess.GetOdometerRecordById(recordId);
+                if (dateIsEdited)
+                {
+                    existingRecord.Date = editModel.EditRecord.Date;
+                }
+                if (initialMileageIsEdited)
+                {
+                    existingRecord.InitialMileage = editModel.EditRecord.InitialMileage;
+                }
+                if (mileageIsEdited)
+                {
+                    existingRecord.Mileage = editModel.EditRecord.Mileage;
+                }
+                if (noteIsEdited)
+                {
+                    existingRecord.Notes = editModel.EditRecord.Notes;
+                }
+                if (tagsIsEdited)
+                {
+                    existingRecord.Tags = editModel.EditRecord.Tags;
+                }
+                if (extraFieldIsEdited)
+                {
+                    foreach (ExtraField extraField in editModel.EditRecord.ExtraFields)
+                    {
+                        if (existingRecord.ExtraFields.Any(x => x.Name == extraField.Name))
+                        {
+                            var insertIndex = existingRecord.ExtraFields.FindIndex(x => x.Name == extraField.Name);
+                            existingRecord.ExtraFields.RemoveAll(x => x.Name == extraField.Name);
+                            existingRecord.ExtraFields.Insert(insertIndex, extraField);
+                        }
+                        else
+                        {
+                            existingRecord.ExtraFields.Add(extraField);
+                        }
+                    }
+                }
+                result = _odometerRecordDataAccess.SaveOdometerRecordToVehicle(existingRecord);
+            }
+            return Json(result);
+        }
+        [HttpGet]
+        public IActionResult GetOdometerRecordForEditById(int odometerRecordId)
+        {
+            var result = _odometerRecordDataAccess.GetOdometerRecordById(odometerRecordId);
+            //security check.
+            if (!_userLogic.UserCanEditVehicle(GetUserID(), result.VehicleId))
+            {
+                return Redirect("/Error/Unauthorized");
+            }
+            //convert to Input object.
+            var convertedResult = new OdometerRecordInput
+            {
+                Id = result.Id,
+                Date = result.Date.ToShortDateString(),
+                InitialMileage = result.InitialMileage,
+                Mileage = result.Mileage,
+                Notes = result.Notes,
+                VehicleId = result.VehicleId,
+                Files = result.Files,
+                Tags = result.Tags,
+                ExtraFields = StaticHelper.AddExtraFields(result.ExtraFields, _extraFieldDataAccess.GetExtraFieldsById((int)ImportMode.OdometerRecord).ExtraFields)
+            };
+            return PartialView("Odometer/_OdometerRecordModal", convertedResult);
+        }
+        private bool DeleteOdometerRecordWithChecks(int odometerRecordId)
+        {
+            var existingRecord = _odometerRecordDataAccess.GetOdometerRecordById(odometerRecordId);
+            //security check.
+            if (!_userLogic.UserCanEditVehicle(GetUserID(), existingRecord.VehicleId))
+            {
+                return false;
+            }
+            var result = _odometerRecordDataAccess.DeleteOdometerRecordById(existingRecord.Id);
+            if (result)
+            {
+                StaticHelper.NotifyAsync(_config.GetWebHookUrl(), WebHookPayload.FromOdometerRecord(existingRecord, "odometerrecord.delete", User.Identity.Name));
+            }
+            return result;
+        }
+        [HttpPost]
+        public IActionResult DeleteOdometerRecordById(int odometerRecordId)
+        {
+            var result = DeleteOdometerRecordWithChecks(odometerRecordId);
+            return Json(result);
+        }
+    }
+}

Controllers/Vehicle/PlanController.cs

@@ -0,0 +1,324 @@
+using MotoVaultPro.Filter;
+using MotoVaultPro.Helper;
+using MotoVaultPro.Models;
+using Microsoft.AspNetCore.Mvc;
+
+namespace MotoVaultPro.Controllers
+{
+    public partial class VehicleController
+    {
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpGet]
+        public IActionResult GetPlanRecordsByVehicleId(int vehicleId)
+        {
+            var result = _planRecordDataAccess.GetPlanRecordsByVehicleId(vehicleId);
+            return PartialView("Plan/_PlanRecords", result);
+        }
+        [HttpPost]
+        public IActionResult SavePlanRecordToVehicleId(PlanRecordInput planRecord)
+        {
+            //security check.
+            if (!_userLogic.UserCanEditVehicle(GetUserID(), planRecord.VehicleId))
+            {
+                return Json(false);
+            }
+            //populate createdDate
+            if (planRecord.Id == default)
+            {
+                planRecord.DateCreated = DateTime.Now.ToString("G");
+            }
+            planRecord.DateModified = DateTime.Now.ToString("G");
+            //move files from temp.
+            planRecord.Files = planRecord.Files.Select(x => { return new UploadedFiles { Name = x.Name, Location = _fileHelper.MoveFileFromTemp(x.Location, "documents/") }; }).ToList();
+            if (planRecord.Supplies.Any())
+            {
+                planRecord.RequisitionHistory.AddRange(RequisitionSupplyRecordsByUsage(planRecord.Supplies, DateTime.Parse(planRecord.DateCreated), planRecord.Description));
+                if (planRecord.CopySuppliesAttachment)
+                {
+                    planRecord.Files.AddRange(GetSuppliesAttachments(planRecord.Supplies));
+                }
+            }
+            if (planRecord.DeletedRequisitionHistory.Any())
+            {
+                _vehicleLogic.RestoreSupplyRecordsByUsage(planRecord.DeletedRequisitionHistory, planRecord.Description);
+            }
+            var result = _planRecordDataAccess.SavePlanRecordToVehicle(planRecord.ToPlanRecord());
+            if (result)
+            {
+                StaticHelper.NotifyAsync(_config.GetWebHookUrl(), WebHookPayload.FromPlanRecord(planRecord.ToPlanRecord(), planRecord.Id == default ? "planrecord.add" : "planrecord.update", User.Identity.Name));
+            }
+            return Json(result);
+        }
+        [HttpPost]
+        public IActionResult SavePlanRecordTemplateToVehicleId(PlanRecordInput planRecord)
+        {
+            //security check.
+            if (!_userLogic.UserCanEditVehicle(GetUserID(), planRecord.VehicleId))
+            {
+                return Json(OperationResponse.Failed("Access Denied"));
+            }
+            //check if template name already taken.
+            var existingRecord = _planRecordTemplateDataAccess.GetPlanRecordTemplatesByVehicleId(planRecord.VehicleId).Where(x => x.Description == planRecord.Description).Any();
+            if (planRecord.Id == default && existingRecord)
+            {
+                return Json(OperationResponse.Failed("A template with that description already exists for this vehicle"));
+            }
+            planRecord.Files = planRecord.Files.Select(x => { return new UploadedFiles { Name = x.Name, Location = _fileHelper.MoveFileFromTemp(x.Location, "documents/") }; }).ToList();
+            var result = _planRecordTemplateDataAccess.SavePlanRecordTemplateToVehicle(planRecord);
+            return Json(OperationResponse.Conditional(result, "Template Added", string.Empty));
+        }
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpGet]
+        public IActionResult GetPlanRecordTemplatesForVehicleId(int vehicleId)
+        {
+            var result = _planRecordTemplateDataAccess.GetPlanRecordTemplatesByVehicleId(vehicleId);
+            return PartialView("Plan/_PlanRecordTemplateModal", result);
+        }
+        [HttpPost]
+        public IActionResult DeletePlanRecordTemplateById(int planRecordTemplateId)
+        {
+            var existingRecord = _planRecordTemplateDataAccess.GetPlanRecordTemplateById(planRecordTemplateId);
+            if (existingRecord.Id == default)
+            {
+                return Json(false);
+            }
+            //security check.
+            if (!_userLogic.UserCanEditVehicle(GetUserID(), existingRecord.VehicleId))
+            {
+                return Json(false);
+            }
+            var result = _planRecordTemplateDataAccess.DeletePlanRecordTemplateById(planRecordTemplateId);
+            return Json(result);
+        }
+        [HttpGet]
+        public IActionResult OrderPlanSupplies(int planRecordTemplateId)
+        {
+            var existingRecord = _planRecordTemplateDataAccess.GetPlanRecordTemplateById(planRecordTemplateId);
+            if (existingRecord.Id == default)
+            {
+                return Json(OperationResponse.Failed("Unable to find template"));
+            }
+            //security check.
+            if (!_userLogic.UserCanEditVehicle(GetUserID(), existingRecord.VehicleId))
+            {
+                return Json(OperationResponse.Failed("Access Denied"));
+            }
+            if (existingRecord.Supplies.Any())
+            {
+                var suppliesToOrder = CheckSupplyRecordsAvailability(existingRecord.Supplies);
+                return PartialView("Plan/_PlanOrderSupplies", suppliesToOrder);
+            } 
+            else
+            {
+                return Json(OperationResponse.Failed("Template has No Supplies"));
+            }
+        }
+        [HttpPost]
+        public IActionResult ConvertPlanRecordTemplateToPlanRecord(int planRecordTemplateId)
+        {
+            var existingRecord = _planRecordTemplateDataAccess.GetPlanRecordTemplateById(planRecordTemplateId);
+            if (existingRecord.Id == default)
+            {
+                return Json(OperationResponse.Failed("Unable to find template"));
+            }
+            //security check.
+            if (!_userLogic.UserCanEditVehicle(GetUserID(), existingRecord.VehicleId))
+            {
+                return Json(OperationResponse.Failed("Access Denied"));
+            }
+            if (existingRecord.Supplies.Any())
+            {
+                //check if all supplies are available
+                var supplyAvailability = CheckSupplyRecordsAvailability(existingRecord.Supplies);
+                if (supplyAvailability.Any(x => x.Missing))
+                {
+                    return Json(OperationResponse.Failed("Missing Supplies, Please Delete This Template and Recreate It."));
+                }
+                else if (supplyAvailability.Any(x => x.Insufficient))
+                {
+                    return Json(OperationResponse.Failed("Insufficient Supplies"));
+                }
+            }
+            if (existingRecord.ReminderRecordId != default)
+            {
+                //check if reminder still exists and is still recurring.
+                var existingReminder = _reminderRecordDataAccess.GetReminderRecordById(existingRecord.ReminderRecordId);
+                if (existingReminder is null || existingReminder.Id == default || !existingReminder.IsRecurring)
+                {
+                    return Json(OperationResponse.Failed("Missing or Non-recurring Reminder, Please Delete This Template and Recreate It."));
+                }
+            }
+            //populate createdDate
+            existingRecord.DateCreated = DateTime.Now.ToString("G");
+            existingRecord.DateModified = DateTime.Now.ToString("G");
+            existingRecord.Id = default;
+            if (existingRecord.Supplies.Any())
+            {
+                existingRecord.RequisitionHistory = RequisitionSupplyRecordsByUsage(existingRecord.Supplies, DateTime.Parse(existingRecord.DateCreated), existingRecord.Description);
+                if (existingRecord.CopySuppliesAttachment)
+                {
+                    existingRecord.Files.AddRange(GetSuppliesAttachments(existingRecord.Supplies));
+                }
+            }
+            var result = _planRecordDataAccess.SavePlanRecordToVehicle(existingRecord.ToPlanRecord());
+            return Json(OperationResponse.Conditional(result, "Plan Record Added", string.Empty));
+        }
+        [HttpGet]
+        public IActionResult GetAddPlanRecordPartialView()
+        {
+            return PartialView("Plan/_PlanRecordModal", new PlanRecordInput() { ExtraFields = _extraFieldDataAccess.GetExtraFieldsById((int)ImportMode.PlanRecord).ExtraFields });
+        }
+        [HttpPost]
+        public IActionResult GetAddPlanRecordPartialView(PlanRecordInput? planModel)
+        {
+            if (planModel is not null)
+            {
+                planModel.ExtraFields = _extraFieldDataAccess.GetExtraFieldsById((int)ImportMode.PlanRecord).ExtraFields;
+                return PartialView("Plan/_PlanRecordModal", planModel);
+            }
+            return PartialView("Plan/_PlanRecordModal", new PlanRecordInput() { ExtraFields = _extraFieldDataAccess.GetExtraFieldsById((int)ImportMode.PlanRecord).ExtraFields });
+        }
+        [HttpPost]
+        public IActionResult UpdatePlanRecordProgress(int planRecordId, PlanProgress planProgress, int odometer = 0)
+        {
+            if (planRecordId == default)
+            {
+                return Json(false);
+            }
+            var existingRecord = _planRecordDataAccess.GetPlanRecordById(planRecordId);
+            //security check.
+            if (!_userLogic.UserCanEditVehicle(GetUserID(), existingRecord.VehicleId))
+            {
+                return Json(false);
+            }
+            existingRecord.Progress = planProgress;
+            existingRecord.DateModified = DateTime.Now;
+            var result = _planRecordDataAccess.SavePlanRecordToVehicle(existingRecord);
+            if (planProgress == PlanProgress.Done)
+            {
+                if (_config.GetUserConfig(User).EnableAutoOdometerInsert)
+                {
+                    _odometerLogic.AutoInsertOdometerRecord(new OdometerRecord
+                    {
+                        Date = DateTime.Now.Date,
+                        VehicleId = existingRecord.VehicleId,
+                        Mileage = odometer,
+                        Notes = $"Auto Insert From Plan Record: {existingRecord.Description}",
+                        ExtraFields = existingRecord.ExtraFields
+                    });
+                }
+                //convert plan record to service/upgrade/repair record.
+                if (existingRecord.ImportMode == ImportMode.ServiceRecord)
+                {
+                    var newRecord = new ServiceRecord()
+                    {
+                        VehicleId = existingRecord.VehicleId,
+                        Date = DateTime.Now.Date,
+                        Mileage = odometer,
+                        Description = existingRecord.Description,
+                        Cost = existingRecord.Cost,
+                        Notes = existingRecord.Notes,
+                        Files = existingRecord.Files,
+                        RequisitionHistory = existingRecord.RequisitionHistory,
+                        ExtraFields = existingRecord.ExtraFields
+                    };
+                    _serviceRecordDataAccess.SaveServiceRecordToVehicle(newRecord);
+                }
+                else if (existingRecord.ImportMode == ImportMode.RepairRecord)
+                {
+                    var newRecord = new CollisionRecord()
+                    {
+                        VehicleId = existingRecord.VehicleId,
+                        Date = DateTime.Now.Date,
+                        Mileage = odometer,
+                        Description = existingRecord.Description,
+                        Cost = existingRecord.Cost,
+                        Notes = existingRecord.Notes,
+                        Files = existingRecord.Files,
+                        RequisitionHistory = existingRecord.RequisitionHistory,
+                        ExtraFields = existingRecord.ExtraFields
+                    };
+                    _collisionRecordDataAccess.SaveCollisionRecordToVehicle(newRecord);
+                }
+                else if (existingRecord.ImportMode == ImportMode.UpgradeRecord)
+                {
+                    var newRecord = new UpgradeRecord()
+                    {
+                        VehicleId = existingRecord.VehicleId,
+                        Date = DateTime.Now.Date,
+                        Mileage = odometer,
+                        Description = existingRecord.Description,
+                        Cost = existingRecord.Cost,
+                        Notes = existingRecord.Notes,
+                        Files = existingRecord.Files,
+                        RequisitionHistory = existingRecord.RequisitionHistory,
+                        ExtraFields = existingRecord.ExtraFields
+                    };
+                    _upgradeRecordDataAccess.SaveUpgradeRecordToVehicle(newRecord);
+                }
+                //push back any reminders
+                if (existingRecord.ReminderRecordId != default)
+                {
+                    PushbackRecurringReminderRecordWithChecks(existingRecord.ReminderRecordId, DateTime.Now, odometer);
+                }
+            }
+            return Json(result);
+        }
+        [HttpGet]
+        public IActionResult GetPlanRecordTemplateForEditById(int planRecordTemplateId)
+        {
+            var result = _planRecordTemplateDataAccess.GetPlanRecordTemplateById(planRecordTemplateId);
+            return PartialView("Plan/_PlanRecordTemplateEditModal", result);
+        }
+        [HttpGet]
+        public IActionResult GetPlanRecordForEditById(int planRecordId)
+        {
+            var result = _planRecordDataAccess.GetPlanRecordById(planRecordId);
+            //security check.
+            if (!_userLogic.UserCanEditVehicle(GetUserID(), result.VehicleId))
+            {
+                return Redirect("/Error/Unauthorized");
+            }
+            //convert to Input object.
+            var convertedResult = new PlanRecordInput
+            {
+                Id = result.Id,
+                Description = result.Description,
+                DateCreated = result.DateCreated.ToString("G"),
+                DateModified = result.DateModified.ToString("G"),
+                ImportMode = result.ImportMode,
+                Priority = result.Priority,
+                Progress = result.Progress,
+                Cost = result.Cost,
+                Notes = result.Notes,
+                VehicleId = result.VehicleId,
+                Files = result.Files,
+                RequisitionHistory = result.RequisitionHistory,
+                ReminderRecordId = result.ReminderRecordId,
+                ExtraFields = StaticHelper.AddExtraFields(result.ExtraFields, _extraFieldDataAccess.GetExtraFieldsById((int)ImportMode.PlanRecord).ExtraFields)
+            };
+            return PartialView("Plan/_PlanRecordModal", convertedResult);
+        }
+        [HttpPost]
+        public IActionResult DeletePlanRecordById(int planRecordId)
+        {
+            var existingRecord = _planRecordDataAccess.GetPlanRecordById(planRecordId);
+            //security check.
+            if (!_userLogic.UserCanEditVehicle(GetUserID(), existingRecord.VehicleId))
+            {
+                return Json(false);
+            }
+            //restore any requisitioned supplies if it has not been converted to other record types.
+            if (existingRecord.RequisitionHistory.Any() && existingRecord.Progress != PlanProgress.Done)
+            {
+                _vehicleLogic.RestoreSupplyRecordsByUsage(existingRecord.RequisitionHistory, existingRecord.Description);
+            }
+            var result = _planRecordDataAccess.DeletePlanRecordById(existingRecord.Id);
+            if (result)
+            {
+                StaticHelper.NotifyAsync(_config.GetWebHookUrl(), WebHookPayload.FromPlanRecord(existingRecord, "planrecord.delete", User.Identity.Name));
+            }
+            return Json(result);
+        }
+    }
+}

Controllers/Vehicle/ReminderController.cs

@@ -0,0 +1,187 @@
+using MotoVaultPro.Filter;
+using MotoVaultPro.Helper;
+using MotoVaultPro.Models;
+using Microsoft.AspNetCore.Mvc;
+
+namespace MotoVaultPro.Controllers
+{
+    public partial class VehicleController
+    {
+        private List<ReminderRecordViewModel> GetRemindersAndUrgency(int vehicleId, DateTime dateCompare)
+        {
+            var currentMileage = _vehicleLogic.GetMaxMileage(vehicleId);
+            var reminders = _reminderRecordDataAccess.GetReminderRecordsByVehicleId(vehicleId);
+            List<ReminderRecordViewModel> results = _reminderHelper.GetReminderRecordViewModels(reminders, currentMileage, dateCompare);
+            return results;
+        }
+        private bool GetAndUpdateVehicleUrgentOrPastDueReminders(int vehicleId)
+        {
+            var result = GetRemindersAndUrgency(vehicleId, DateTime.Now);
+            //check if user wants auto-refresh past-due reminders
+            if (_config.GetUserConfig(User).EnableAutoReminderRefresh)
+            {
+                //check for past due reminders that are eligible for recurring.
+                var pastDueAndRecurring = result.Where(x => x.Urgency == ReminderUrgency.PastDue && x.IsRecurring);
+                if (pastDueAndRecurring.Any())
+                {
+                    foreach (ReminderRecordViewModel reminderRecord in pastDueAndRecurring)
+                    {
+                        //update based on recurring intervals.
+                        //pull reminderRecord based on ID
+                        var existingReminder = _reminderRecordDataAccess.GetReminderRecordById(reminderRecord.Id);
+                        existingReminder = _reminderHelper.GetUpdatedRecurringReminderRecord(existingReminder, null, null);
+                        //save to db.
+                        _reminderRecordDataAccess.SaveReminderRecordToVehicle(existingReminder);
+                        //set urgency to not urgent so it gets excluded in count.
+                        reminderRecord.Urgency = ReminderUrgency.NotUrgent;
+                    }
+                }
+            }
+            //check for very urgent or past due reminders that were not eligible for recurring.
+            var pastDueAndUrgentReminders = result.Where(x => x.Urgency == ReminderUrgency.VeryUrgent || x.Urgency == ReminderUrgency.PastDue);
+            if (pastDueAndUrgentReminders.Any())
+            {
+                return true;
+            }
+            return false;
+        }
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpGet]
+        public IActionResult GetVehicleHaveUrgentOrPastDueReminders(int vehicleId)
+        {
+            var result = GetAndUpdateVehicleUrgentOrPastDueReminders(vehicleId);
+            return Json(result);
+        }
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpGet]
+        public IActionResult GetReminderRecordsByVehicleId(int vehicleId)
+        {
+            var result = GetRemindersAndUrgency(vehicleId, DateTime.Now);
+            result = result.OrderByDescending(x => x.Urgency).ToList();
+            return PartialView("Reminder/_ReminderRecords", result);
+        }
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpGet]
+        public IActionResult GetRecurringReminderRecordsByVehicleId(int vehicleId)
+        {
+            var result = GetRemindersAndUrgency(vehicleId, DateTime.Now);
+            result.RemoveAll(x => !x.IsRecurring);
+            result = result.OrderByDescending(x => x.Urgency).ThenBy(x => x.Description).ToList();
+            return PartialView("_RecurringReminderSelector", result);
+        }
+        [HttpPost]
+        public IActionResult PushbackRecurringReminderRecord(int reminderRecordId)
+        {
+            var result = PushbackRecurringReminderRecordWithChecks(reminderRecordId, null, null);
+            return Json(result);
+        }
+        private bool PushbackRecurringReminderRecordWithChecks(int reminderRecordId, DateTime? currentDate, int? currentMileage)
+        {
+            try
+            {
+                var existingReminder = _reminderRecordDataAccess.GetReminderRecordById(reminderRecordId);
+                if (existingReminder is not null && existingReminder.Id != default && existingReminder.IsRecurring)
+                {
+                    existingReminder = _reminderHelper.GetUpdatedRecurringReminderRecord(existingReminder, currentDate, currentMileage);
+                    //save to db.
+                    var reminderUpdateResult = _reminderRecordDataAccess.SaveReminderRecordToVehicle(existingReminder);
+                    if (!reminderUpdateResult)
+                    {
+                        _logger.LogError("Unable to update reminder either because the reminder no longer exists or is no longer recurring");
+                        return false;
+                    }
+                    return true;
+                }
+                else
+                {
+                    _logger.LogError("Unable to update reminder because it no longer exists.");
+                    return false;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        [HttpPost]
+        public IActionResult SaveReminderRecordToVehicleId(ReminderRecordInput reminderRecord)
+        {
+            //security check.
+            if (!_userLogic.UserCanEditVehicle(GetUserID(), reminderRecord.VehicleId))
+            {
+                return Json(false);
+            }
+            var result = _reminderRecordDataAccess.SaveReminderRecordToVehicle(reminderRecord.ToReminderRecord());
+            if (result)
+            {
+                StaticHelper.NotifyAsync(_config.GetWebHookUrl(), WebHookPayload.FromReminderRecord(reminderRecord.ToReminderRecord(), reminderRecord.Id == default ? "reminderrecord.add" : "reminderrecord.update", User.Identity.Name));
+            }
+            return Json(result);
+        }
+        [HttpPost]
+        public IActionResult GetAddReminderRecordPartialView(ReminderRecordInput? reminderModel)
+        {
+            if (reminderModel is not null)
+            {
+                return PartialView("Reminder/_ReminderRecordModal", reminderModel);
+            }
+            else
+            {
+                return PartialView("Reminder/_ReminderRecordModal", new ReminderRecordInput());
+            }
+        }
+        [HttpGet]
+        public IActionResult GetReminderRecordForEditById(int reminderRecordId)
+        {
+            var result = _reminderRecordDataAccess.GetReminderRecordById(reminderRecordId);
+            //security check.
+            if (!_userLogic.UserCanEditVehicle(GetUserID(), result.VehicleId))
+            {
+                return Redirect("/Error/Unauthorized");
+            }
+            //convert to Input object.
+            var convertedResult = new ReminderRecordInput
+            {
+                Id = result.Id,
+                Date = result.Date.ToShortDateString(),
+                Description = result.Description,
+                Notes = result.Notes,
+                VehicleId = result.VehicleId,
+                Mileage = result.Mileage,
+                Metric = result.Metric,
+                IsRecurring = result.IsRecurring,
+                UseCustomThresholds = result.UseCustomThresholds,
+                CustomThresholds = result.CustomThresholds,
+                ReminderMileageInterval = result.ReminderMileageInterval,
+                ReminderMonthInterval = result.ReminderMonthInterval,
+                CustomMileageInterval = result.CustomMileageInterval,
+                CustomMonthInterval = result.CustomMonthInterval,
+                CustomMonthIntervalUnit = result.CustomMonthIntervalUnit,
+                Tags = result.Tags
+            };
+            return PartialView("Reminder/_ReminderRecordModal", convertedResult);
+        }
+        private bool DeleteReminderRecordWithChecks(int reminderRecordId)
+        {
+            var existingRecord = _reminderRecordDataAccess.GetReminderRecordById(reminderRecordId);
+            //security check.
+            if (!_userLogic.UserCanEditVehicle(GetUserID(), existingRecord.VehicleId))
+            {
+                return false;
+            }
+            var result = _reminderRecordDataAccess.DeleteReminderRecordById(existingRecord.Id);
+            if (result)
+            {
+                StaticHelper.NotifyAsync(_config.GetWebHookUrl(), WebHookPayload.FromReminderRecord(existingRecord, "reminderrecord.delete", User.Identity.Name));
+            }
+            return result;
+        }
+        [HttpPost]
+        public IActionResult DeleteReminderRecordById(int reminderRecordId)
+        {
+            var result = DeleteReminderRecordWithChecks(reminderRecordId);
+            return Json(result);
+        }
+    }
+}

Controllers/Vehicle/RepairController.cs

@@ -0,0 +1,131 @@
+using MotoVaultPro.Filter;
+using MotoVaultPro.Helper;
+using MotoVaultPro.Models;
+using Microsoft.AspNetCore.Mvc;
+
+namespace MotoVaultPro.Controllers
+{
+    public partial class VehicleController
+    {
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpGet]
+        public IActionResult GetCollisionRecordsByVehicleId(int vehicleId)
+        {
+            var result = _collisionRecordDataAccess.GetCollisionRecordsByVehicleId(vehicleId);
+            bool _useDescending = _config.GetUserConfig(User).UseDescending;
+            if (_useDescending)
+            {
+                result = result.OrderByDescending(x => x.Date).ThenByDescending(x => x.Mileage).ToList();
+            }
+            else
+            {
+                result = result.OrderBy(x => x.Date).ThenBy(x => x.Mileage).ToList();
+            }
+            return PartialView("Collision/_CollisionRecords", result);
+        }
+        [HttpPost]
+        public IActionResult SaveCollisionRecordToVehicleId(CollisionRecordInput collisionRecord)
+        {
+            //security check.
+            if (!_userLogic.UserCanEditVehicle(GetUserID(), collisionRecord.VehicleId))
+            {
+                return Json(false);
+            }
+            if (collisionRecord.Id == default && _config.GetUserConfig(User).EnableAutoOdometerInsert)
+            {
+                _odometerLogic.AutoInsertOdometerRecord(new OdometerRecord
+                {
+                    Date = DateTime.Parse(collisionRecord.Date),
+                    VehicleId = collisionRecord.VehicleId,
+                    Mileage = collisionRecord.Mileage,
+                    Notes = $"Auto Insert From Repair Record: {collisionRecord.Description}"
+                });
+            }
+            //move files from temp.
+            collisionRecord.Files = collisionRecord.Files.Select(x => { return new UploadedFiles { Name = x.Name, Location = _fileHelper.MoveFileFromTemp(x.Location, "documents/") }; }).ToList();
+            if (collisionRecord.Supplies.Any())
+            {
+                collisionRecord.RequisitionHistory.AddRange(RequisitionSupplyRecordsByUsage(collisionRecord.Supplies, DateTime.Parse(collisionRecord.Date), collisionRecord.Description));
+                if (collisionRecord.CopySuppliesAttachment)
+                {
+                    collisionRecord.Files.AddRange(GetSuppliesAttachments(collisionRecord.Supplies));
+                }
+            }
+            if (collisionRecord.DeletedRequisitionHistory.Any())
+            {
+                _vehicleLogic.RestoreSupplyRecordsByUsage(collisionRecord.DeletedRequisitionHistory, collisionRecord.Description);
+            }
+            //push back any reminders
+            if (collisionRecord.ReminderRecordId.Any())
+            {
+                foreach (int reminderRecordId in collisionRecord.ReminderRecordId)
+                {
+                    PushbackRecurringReminderRecordWithChecks(reminderRecordId, DateTime.Parse(collisionRecord.Date), collisionRecord.Mileage);
+                }
+            }
+            var result = _collisionRecordDataAccess.SaveCollisionRecordToVehicle(collisionRecord.ToCollisionRecord());
+            if (result)
+            {
+                StaticHelper.NotifyAsync(_config.GetWebHookUrl(), WebHookPayload.FromGenericRecord(collisionRecord.ToCollisionRecord(), collisionRecord.Id == default ? "repairrecord.add" : "repairrecord.update", User.Identity.Name));
+            }
+            return Json(result);
+        }
+        [HttpGet]
+        public IActionResult GetAddCollisionRecordPartialView()
+        {
+            return PartialView("Collision/_CollisionRecordModal", new CollisionRecordInput() { ExtraFields = _extraFieldDataAccess.GetExtraFieldsById((int)ImportMode.RepairRecord).ExtraFields });
+        }
+        [HttpGet]
+        public IActionResult GetCollisionRecordForEditById(int collisionRecordId)
+        {
+            var result = _collisionRecordDataAccess.GetCollisionRecordById(collisionRecordId);
+            //security check.
+            if (!_userLogic.UserCanEditVehicle(GetUserID(), result.VehicleId))
+            {
+                return Redirect("/Error/Unauthorized");
+            }
+            //convert to Input object.
+            var convertedResult = new CollisionRecordInput
+            {
+                Id = result.Id,
+                Cost = result.Cost,
+                Date = result.Date.ToShortDateString(),
+                Description = result.Description,
+                Mileage = result.Mileage,
+                Notes = result.Notes,
+                VehicleId = result.VehicleId,
+                Files = result.Files,
+                Tags = result.Tags,
+                RequisitionHistory = result.RequisitionHistory,
+                ExtraFields = StaticHelper.AddExtraFields(result.ExtraFields, _extraFieldDataAccess.GetExtraFieldsById((int)ImportMode.RepairRecord).ExtraFields)
+            };
+            return PartialView("Collision/_CollisionRecordModal", convertedResult);
+        }
+        private bool DeleteCollisionRecordWithChecks(int collisionRecordId)
+        {
+            var existingRecord = _collisionRecordDataAccess.GetCollisionRecordById(collisionRecordId);
+            //security check.
+            if (!_userLogic.UserCanEditVehicle(GetUserID(), existingRecord.VehicleId))
+            {
+                return false;
+            }
+            //restore any requisitioned supplies.
+            if (existingRecord.RequisitionHistory.Any())
+            {
+                _vehicleLogic.RestoreSupplyRecordsByUsage(existingRecord.RequisitionHistory, existingRecord.Description);
+            }
+            var result = _collisionRecordDataAccess.DeleteCollisionRecordById(existingRecord.Id);
+            if (result)
+            {
+                StaticHelper.NotifyAsync(_config.GetWebHookUrl(), WebHookPayload.FromGenericRecord(existingRecord, "repairrecord.delete", User.Identity.Name));
+            }
+            return result;
+        }
+        [HttpPost]
+        public IActionResult DeleteCollisionRecordById(int collisionRecordId)
+        {
+            var result = DeleteCollisionRecordWithChecks(collisionRecordId);
+            return Json(result);
+        }
+    }
+}

Controllers/Vehicle/ReportController.cs

@@ -0,0 +1,762 @@
+using MotoVaultPro.Filter;
+using MotoVaultPro.Helper;
+using MotoVaultPro.Models;
+using Microsoft.AspNetCore.Mvc;
+using System.Globalization;
+
+namespace MotoVaultPro.Controllers
+{
+    public partial class VehicleController
+    {
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpGet]
+        public IActionResult GetReportPartialView(int vehicleId)
+        {
+            //get records
+            var vehicleData = _dataAccess.GetVehicleById(vehicleId);
+            var vehicleRecords = _vehicleLogic.GetVehicleRecords(vehicleId);
+            var serviceRecords = vehicleRecords.ServiceRecords;
+            var gasRecords = vehicleRecords.GasRecords;
+            var collisionRecords = vehicleRecords.CollisionRecords;
+            var taxRecords = vehicleRecords.TaxRecords;
+            var upgradeRecords = vehicleRecords.UpgradeRecords;
+            var odometerRecords = vehicleRecords.OdometerRecords;
+            var userConfig = _config.GetUserConfig(User);
+            var viewModel = new ReportViewModel() { ReportHeaderForVehicle = new ReportHeader() };
+            //check if custom widgets are configured
+            viewModel.CustomWidgetsConfigured = _fileHelper.WidgetsExist();
+            //get totalCostMakeUp
+            viewModel.CostMakeUpForVehicle = new CostMakeUpForVehicle
+            {
+                ServiceRecordSum = serviceRecords.Sum(x => x.Cost),
+                GasRecordSum = gasRecords.Sum(x => x.Cost),
+                CollisionRecordSum = collisionRecords.Sum(x => x.Cost),
+                TaxRecordSum = taxRecords.Sum(x => x.Cost),
+                UpgradeRecordSum = upgradeRecords.Sum(x => x.Cost)
+            };
+            //get costbymonth
+            List<CostForVehicleByMonth> allCosts = StaticHelper.GetBaseLineCosts();
+            allCosts.AddRange(_reportHelper.GetServiceRecordSum(serviceRecords, 0));
+            allCosts.AddRange(_reportHelper.GetRepairRecordSum(collisionRecords, 0));
+            allCosts.AddRange(_reportHelper.GetUpgradeRecordSum(upgradeRecords, 0));
+            allCosts.AddRange(_reportHelper.GetGasRecordSum(gasRecords, 0));
+            allCosts.AddRange(_reportHelper.GetTaxRecordSum(taxRecords, 0));
+            allCosts.AddRange(_reportHelper.GetOdometerRecordSum(odometerRecords, 0));
+            viewModel.CostForVehicleByMonth = allCosts.GroupBy(x => new { x.MonthName, x.MonthId }).OrderBy(x => x.Key.MonthId).Select(x => new CostForVehicleByMonth
+            {
+                MonthName = x.Key.MonthName,
+                Cost = x.Sum(y => y.Cost),
+                DistanceTraveled = x.Max(y => y.DistanceTraveled)
+            }).ToList();
+
+            //set available metrics
+            var visibleTabs = userConfig.VisibleTabs;
+            if (visibleTabs.Contains(ImportMode.OdometerRecord) || odometerRecords.Any())
+            {
+                viewModel.AvailableMetrics.Add(ImportMode.OdometerRecord);
+            }
+            if (visibleTabs.Contains(ImportMode.ServiceRecord) || serviceRecords.Any())
+            {
+                viewModel.AvailableMetrics.Add(ImportMode.ServiceRecord);
+            }
+            if (visibleTabs.Contains(ImportMode.RepairRecord) || collisionRecords.Any())
+            {
+                viewModel.AvailableMetrics.Add(ImportMode.RepairRecord);
+            }
+            if (visibleTabs.Contains(ImportMode.UpgradeRecord) || upgradeRecords.Any())
+            {
+                viewModel.AvailableMetrics.Add(ImportMode.UpgradeRecord);
+            }
+            if (visibleTabs.Contains(ImportMode.GasRecord) || gasRecords.Any())
+            {
+                viewModel.AvailableMetrics.Add(ImportMode.GasRecord);
+            }
+            if (visibleTabs.Contains(ImportMode.TaxRecord) || taxRecords.Any())
+            {
+                viewModel.AvailableMetrics.Add(ImportMode.TaxRecord);
+            }
+
+            //get reminders
+            var reminders = GetRemindersAndUrgency(vehicleId, DateTime.Now);
+            viewModel.ReminderMakeUpForVehicle = new ReminderMakeUpForVehicle
+            {
+                NotUrgentCount = reminders.Where(x => x.Urgency == ReminderUrgency.NotUrgent).Count(),
+                UrgentCount = reminders.Where(x => x.Urgency == ReminderUrgency.Urgent).Count(),
+                VeryUrgentCount = reminders.Where(x => x.Urgency == ReminderUrgency.VeryUrgent).Count(),
+                PastDueCount = reminders.Where(x => x.Urgency == ReminderUrgency.PastDue).Count()
+            };
+            //populate year dropdown.
+            var numbersArray = new List<int>();
+            if (serviceRecords.Any())
+            {
+                numbersArray.Add(serviceRecords.Min(x => x.Date.Year));
+            }
+            if (collisionRecords.Any())
+            {
+                numbersArray.Add(collisionRecords.Min(x => x.Date.Year));
+            }
+            if (gasRecords.Any())
+            {
+                numbersArray.Add(gasRecords.Min(x => x.Date.Year));
+            }
+            if (upgradeRecords.Any())
+            {
+                numbersArray.Add(upgradeRecords.Min(x => x.Date.Year));
+            }
+            if (odometerRecords.Any())
+            {
+                numbersArray.Add(odometerRecords.Min(x => x.Date.Year));
+            }
+            var minYear = numbersArray.Any() ? numbersArray.Min() : DateTime.Now.AddYears(-5).Year;
+            var yearDifference = DateTime.Now.Year - minYear + 1;
+            for (int i = 0; i < yearDifference; i++)
+            {
+                viewModel.Years.Add(DateTime.Now.AddYears(i * -1).Year);
+            }
+            //get collaborators
+            var collaborators = _userLogic.GetCollaboratorsForVehicle(vehicleId);
+            viewModel.Collaborators = collaborators;
+            //get MPG per month.
+            var mileageData = _gasHelper.GetGasRecordViewModels(gasRecords, userConfig.UseMPG, userConfig.UseUKMPG);
+            string preferredFuelMileageUnit = _config.GetUserConfig(User).PreferredGasMileageUnit;
+            var fuelEconomyMileageUnit = StaticHelper.GetFuelEconomyUnit(vehicleData.IsElectric, vehicleData.UseHours, userConfig.UseMPG, userConfig.UseUKMPG);
+            var averageMPG = _gasHelper.GetAverageGasMileage(mileageData, userConfig.UseMPG);
+            mileageData.RemoveAll(x => x.MilesPerGallon == default);
+            bool invertedFuelMileageUnit = fuelEconomyMileageUnit == "l/100km" && preferredFuelMileageUnit == "km/l";
+            var monthlyMileageData = StaticHelper.GetBaseLineCostsNoMonthName();
+            monthlyMileageData.AddRange(mileageData.GroupBy(x => x.MonthId).Select(x => new CostForVehicleByMonth
+            {
+                MonthId = x.Key,
+                Cost = x.Average(y => y.MilesPerGallon)
+            }));
+            monthlyMileageData = monthlyMileageData.GroupBy(x => x.MonthId).OrderBy(x => x.Key).Select(x => new CostForVehicleByMonth
+            {
+                MonthId = x.Key,
+                MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(x.Key),
+                Cost = x.Sum(y => y.Cost)
+            }).ToList();
+            if (invertedFuelMileageUnit)
+            {
+                foreach (CostForVehicleByMonth monthMileage in monthlyMileageData)
+                {
+                    if (monthMileage.Cost != default)
+                    {
+                        monthMileage.Cost = 100 / monthMileage.Cost;
+                    }
+                }
+                var newAverageMPG = decimal.Parse(averageMPG, NumberStyles.Any);
+                if (newAverageMPG != 0)
+                {
+                    newAverageMPG = 100 / newAverageMPG;
+                }
+                averageMPG = newAverageMPG.ToString("F");
+            }
+            var mpgViewModel = new MPGForVehicleByMonth {
+                CostData = monthlyMileageData,
+                Unit = invertedFuelMileageUnit ? preferredFuelMileageUnit : fuelEconomyMileageUnit,
+                SortedCostData = (userConfig.UseMPG || invertedFuelMileageUnit) ? monthlyMileageData.OrderByDescending(x => x.Cost).ToList() : monthlyMileageData.OrderBy(x => x.Cost).ToList()
+            };
+            viewModel.FuelMileageForVehicleByMonth = mpgViewModel;
+            //report header
+
+            var maxMileage = _vehicleLogic.GetMaxMileage(vehicleRecords);
+            var minMileage = _vehicleLogic.GetMinMileage(vehicleRecords);
+
+            viewModel.ReportHeaderForVehicle.TotalCost = _vehicleLogic.GetVehicleTotalCost(vehicleRecords);
+            viewModel.ReportHeaderForVehicle.AverageMPG = $"{averageMPG} {mpgViewModel.Unit}";
+            viewModel.ReportHeaderForVehicle.MaxOdometer = maxMileage;
+            viewModel.ReportHeaderForVehicle.DistanceTraveled = maxMileage - minMileage;
+            return PartialView("_Report", viewModel);
+        }
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpGet]
+        public IActionResult GetCollaboratorsForVehicle(int vehicleId)
+        {
+            var result = _userLogic.GetCollaboratorsForVehicle(vehicleId);
+            return PartialView("_Collaborators", result);
+        }
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpPost]
+        public IActionResult AddCollaboratorsToVehicle(int vehicleId, string username)
+        {
+            var result = _userLogic.AddCollaboratorToVehicle(vehicleId, username);
+            return Json(result);
+        }
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpPost]
+        public IActionResult DeleteCollaboratorFromVehicle(int userId, int vehicleId)
+        {
+            var result = _userLogic.DeleteCollaboratorFromVehicle(userId, vehicleId);
+            return Json(result);
+        }
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpPost]
+        public IActionResult GetSummaryForVehicle(int vehicleId, int year = 0)
+        {
+            var vehicleData = _dataAccess.GetVehicleById(vehicleId);
+            var vehicleRecords = _vehicleLogic.GetVehicleRecords(vehicleId);
+
+            var serviceRecords = vehicleRecords.ServiceRecords;
+            var gasRecords = vehicleRecords.GasRecords;
+            var collisionRecords = vehicleRecords.CollisionRecords;
+            var taxRecords = vehicleRecords.TaxRecords;
+            var upgradeRecords = vehicleRecords.UpgradeRecords;
+            var odometerRecords = vehicleRecords.OdometerRecords;
+
+            if (year != default)
+            {
+                serviceRecords.RemoveAll(x => x.Date.Year != year);
+                gasRecords.RemoveAll(x => x.Date.Year != year);
+                collisionRecords.RemoveAll(x => x.Date.Year != year);
+                taxRecords.RemoveAll(x => x.Date.Year != year);
+                upgradeRecords.RemoveAll(x => x.Date.Year != year);
+                odometerRecords.RemoveAll(x => x.Date.Year != year);
+            }
+
+            var userConfig = _config.GetUserConfig(User);
+
+            var mileageData = _gasHelper.GetGasRecordViewModels(gasRecords, userConfig.UseMPG, userConfig.UseUKMPG);
+            string preferredFuelMileageUnit = _config.GetUserConfig(User).PreferredGasMileageUnit;
+            var fuelEconomyMileageUnit = StaticHelper.GetFuelEconomyUnit(vehicleData.IsElectric, vehicleData.UseHours, userConfig.UseMPG, userConfig.UseUKMPG);
+            var averageMPG = _gasHelper.GetAverageGasMileage(mileageData, userConfig.UseMPG);
+            bool invertedFuelMileageUnit = fuelEconomyMileageUnit == "l/100km" && preferredFuelMileageUnit == "km/l";
+
+            if (invertedFuelMileageUnit)
+            {
+                var newAverageMPG = decimal.Parse(averageMPG, NumberStyles.Any);
+                if (newAverageMPG != 0)
+                {
+                    newAverageMPG = 100 / newAverageMPG;
+                }
+                averageMPG = newAverageMPG.ToString("F");
+            }
+
+            var mpgUnit = invertedFuelMileageUnit ? preferredFuelMileageUnit : fuelEconomyMileageUnit;
+
+            var maxMileage = _vehicleLogic.GetMaxMileage(vehicleRecords);
+            var minMileage = _vehicleLogic.GetMinMileage(vehicleRecords);
+
+            var viewModel = new ReportHeader()
+            {
+                TotalCost = _vehicleLogic.GetVehicleTotalCost(vehicleRecords),
+                AverageMPG = $"{averageMPG} {mpgUnit}",
+                MaxOdometer = maxMileage,
+                DistanceTraveled = maxMileage - minMileage
+            };
+
+            return PartialView("_ReportHeader", viewModel);
+        }
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpGet]
+        public IActionResult GetCostMakeUpForVehicle(int vehicleId, int year = 0)
+        {
+            var serviceRecords = _serviceRecordDataAccess.GetServiceRecordsByVehicleId(vehicleId);
+            var gasRecords = _gasRecordDataAccess.GetGasRecordsByVehicleId(vehicleId);
+            var collisionRecords = _collisionRecordDataAccess.GetCollisionRecordsByVehicleId(vehicleId);
+            var taxRecords = _taxRecordDataAccess.GetTaxRecordsByVehicleId(vehicleId);
+            var upgradeRecords = _upgradeRecordDataAccess.GetUpgradeRecordsByVehicleId(vehicleId);
+            if (year != default)
+            {
+                serviceRecords.RemoveAll(x => x.Date.Year != year);
+                gasRecords.RemoveAll(x => x.Date.Year != year);
+                collisionRecords.RemoveAll(x => x.Date.Year != year);
+                taxRecords.RemoveAll(x => x.Date.Year != year);
+                upgradeRecords.RemoveAll(x => x.Date.Year != year);
+            }
+            var viewModel = new CostMakeUpForVehicle
+            {
+                ServiceRecordSum = serviceRecords.Sum(x => x.Cost),
+                GasRecordSum = gasRecords.Sum(x => x.Cost),
+                CollisionRecordSum = collisionRecords.Sum(x => x.Cost),
+                TaxRecordSum = taxRecords.Sum(x => x.Cost),
+                UpgradeRecordSum = upgradeRecords.Sum(x => x.Cost)
+            };
+            return PartialView("_CostMakeUpReport", viewModel);
+        }
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpGet]
+        public IActionResult GetCostTableForVehicle(int vehicleId, int year = 0)
+        {
+            var vehicleRecords = _vehicleLogic.GetVehicleRecords(vehicleId);
+            var serviceRecords = vehicleRecords.ServiceRecords;
+            var gasRecords = vehicleRecords.GasRecords;
+            var collisionRecords = vehicleRecords.CollisionRecords;
+            var taxRecords = vehicleRecords.TaxRecords;
+            var upgradeRecords = vehicleRecords.UpgradeRecords;
+            var odometerRecords = vehicleRecords.OdometerRecords;
+            if (year != default)
+            {
+                serviceRecords.RemoveAll(x => x.Date.Year != year);
+                gasRecords.RemoveAll(x => x.Date.Year != year);
+                collisionRecords.RemoveAll(x => x.Date.Year != year);
+                taxRecords.RemoveAll(x => x.Date.Year != year);
+                upgradeRecords.RemoveAll(x => x.Date.Year != year);
+                odometerRecords.RemoveAll(x => x.Date.Year != year);
+            }
+            var maxMileage = _vehicleLogic.GetMaxMileage(vehicleRecords);
+            var minMileage = _vehicleLogic.GetMinMileage(vehicleRecords);
+            var vehicleData = _dataAccess.GetVehicleById(vehicleId);
+            var userConfig = _config.GetUserConfig(User);
+            var totalDistanceTraveled = maxMileage - minMileage;
+            var totalDays = _vehicleLogic.GetOwnershipDays(vehicleData.PurchaseDate, vehicleData.SoldDate, year, serviceRecords, collisionRecords, gasRecords, upgradeRecords, odometerRecords, taxRecords);
+            var viewModel = new CostTableForVehicle
+            {
+                ServiceRecordSum = serviceRecords.Sum(x => x.Cost),
+                GasRecordSum = gasRecords.Sum(x => x.Cost),
+                CollisionRecordSum = collisionRecords.Sum(x => x.Cost),
+                TaxRecordSum = taxRecords.Sum(x => x.Cost),
+                UpgradeRecordSum = upgradeRecords.Sum(x => x.Cost),
+                TotalDistance = totalDistanceTraveled,
+                DistanceUnit = vehicleData.UseHours ? "Cost Per Hour" : userConfig.UseMPG ? "Cost Per Mile" : "Cost Per Kilometer",
+                NumberOfDays = totalDays
+            };
+            return PartialView("_CostTableReport", viewModel);
+        }
+        [TypeFilter(typeof(CollaboratorFilter))]
+        public IActionResult GetReminderMakeUpByVehicle(int vehicleId, int daysToAdd)
+        {
+            var reminders = GetRemindersAndUrgency(vehicleId, DateTime.Now.AddDays(daysToAdd));
+            var viewModel = new ReminderMakeUpForVehicle
+            {
+                NotUrgentCount = reminders.Where(x => x.Urgency == ReminderUrgency.NotUrgent).Count(),
+                UrgentCount = reminders.Where(x => x.Urgency == ReminderUrgency.Urgent).Count(),
+                VeryUrgentCount = reminders.Where(x => x.Urgency == ReminderUrgency.VeryUrgent).Count(),
+                PastDueCount = reminders.Where(x => x.Urgency == ReminderUrgency.PastDue).Count()
+            };
+            return PartialView("_ReminderMakeUpReport", viewModel);
+        }
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpPost]
+        public IActionResult GetVehicleAttachments(int vehicleId, List<ImportMode> exportTabs)
+        {
+            List<GenericReportModel> attachmentData = new List<GenericReportModel>();
+            if (exportTabs.Contains(ImportMode.ServiceRecord))
+            {
+                var records = _serviceRecordDataAccess.GetServiceRecordsByVehicleId(vehicleId).Where(x => x.Files.Any());
+                attachmentData.AddRange(records.Select(x => new GenericReportModel
+                {
+                    DataType = ImportMode.ServiceRecord,
+                    Date = x.Date,
+                    Odometer = x.Mileage,
+                    Files = x.Files
+                }));
+            }
+            if (exportTabs.Contains(ImportMode.RepairRecord))
+            {
+                var records = _collisionRecordDataAccess.GetCollisionRecordsByVehicleId(vehicleId).Where(x => x.Files.Any());
+                attachmentData.AddRange(records.Select(x => new GenericReportModel
+                {
+                    DataType = ImportMode.RepairRecord,
+                    Date = x.Date,
+                    Odometer = x.Mileage,
+                    Files = x.Files
+                }));
+            }
+            if (exportTabs.Contains(ImportMode.UpgradeRecord))
+            {
+                var records = _upgradeRecordDataAccess.GetUpgradeRecordsByVehicleId(vehicleId).Where(x => x.Files.Any());
+                attachmentData.AddRange(records.Select(x => new GenericReportModel
+                {
+                    DataType = ImportMode.UpgradeRecord,
+                    Date = x.Date,
+                    Odometer = x.Mileage,
+                    Files = x.Files
+                }));
+            }
+            if (exportTabs.Contains(ImportMode.GasRecord))
+            {
+                var records = _gasRecordDataAccess.GetGasRecordsByVehicleId(vehicleId).Where(x => x.Files.Any());
+                attachmentData.AddRange(records.Select(x => new GenericReportModel
+                {
+                    DataType = ImportMode.GasRecord,
+                    Date = x.Date,
+                    Odometer = x.Mileage,
+                    Files = x.Files
+                }));
+            }
+            if (exportTabs.Contains(ImportMode.TaxRecord))
+            {
+                var records = _taxRecordDataAccess.GetTaxRecordsByVehicleId(vehicleId).Where(x => x.Files.Any());
+                attachmentData.AddRange(records.Select(x => new GenericReportModel
+                {
+                    DataType = ImportMode.TaxRecord,
+                    Date = x.Date,
+                    Odometer = 0,
+                    Files = x.Files
+                }));
+            }
+            if (exportTabs.Contains(ImportMode.OdometerRecord))
+            {
+                var records = _odometerRecordDataAccess.GetOdometerRecordsByVehicleId(vehicleId).Where(x => x.Files.Any());
+                attachmentData.AddRange(records.Select(x => new GenericReportModel
+                {
+                    DataType = ImportMode.OdometerRecord,
+                    Date = x.Date,
+                    Odometer = x.Mileage,
+                    Files = x.Files
+                }));
+            }
+            if (exportTabs.Contains(ImportMode.NoteRecord))
+            {
+                var records = _noteDataAccess.GetNotesByVehicleId(vehicleId).Where(x => x.Files.Any());
+                attachmentData.AddRange(records.Select(x => new GenericReportModel
+                {
+                    DataType = ImportMode.NoteRecord,
+                    Date = DateTime.Now,
+                    Odometer = 0,
+                    Files = x.Files
+                }));
+            }
+            if (attachmentData.Any())
+            {
+                attachmentData = attachmentData.OrderBy(x => x.Date).ThenBy(x => x.Odometer).ToList();
+                var result = _fileHelper.MakeAttachmentsExport(attachmentData);
+                if (string.IsNullOrWhiteSpace(result))
+                {
+                    return Json(OperationResponse.Failed());
+                }
+                return Json(OperationResponse.Succeed(result));
+            }
+            else
+            {
+                return Json(OperationResponse.Failed("No Attachments Found"));
+            }
+        }
+        public IActionResult GetReportParameters()
+        {
+            var viewModel = new ReportParameter() { 
+                VisibleColumns = new List<string> {
+                    nameof(GenericReportModel.DataType),
+                    nameof(GenericReportModel.Date),
+                    nameof(GenericReportModel.Odometer),
+                    nameof(GenericReportModel.Description),
+                    nameof(GenericReportModel.Cost),
+                    nameof(GenericReportModel.Notes) 
+                }
+            };
+            //get all extra fields from service records, repairs, upgrades, and tax records.
+            var recordTypes = new List<int>() { 0, 1, 3, 4 };
+            var extraFields = new List<string>();
+            foreach(int recordType in recordTypes)
+            {
+                extraFields.AddRange(_extraFieldDataAccess.GetExtraFieldsById(recordType).ExtraFields.Select(x => x.Name));
+            }
+            viewModel.ExtraFields = extraFields.Distinct().ToList();
+
+            return PartialView("_ReportParameters", viewModel);
+        }
+        [TypeFilter(typeof(CollaboratorFilter))]
+        public IActionResult GetVehicleHistory(int vehicleId, ReportParameter reportParameter)
+        {
+            var vehicleHistory = new VehicleHistoryViewModel();
+            vehicleHistory.ReportParameters = reportParameter;
+            vehicleHistory.VehicleData = _dataAccess.GetVehicleById(vehicleId);
+            var vehicleRecords = _vehicleLogic.GetVehicleRecords(vehicleId);
+            bool useMPG = _config.GetUserConfig(User).UseMPG;
+            bool useUKMPG = _config.GetUserConfig(User).UseUKMPG;
+            var gasViewModels = _gasHelper.GetGasRecordViewModels(vehicleRecords.GasRecords, useMPG, useUKMPG);
+            //filter by tags
+            if (reportParameter.Tags.Any())
+            {
+                if (reportParameter.TagFilter == TagFilter.Exclude)
+                {
+                    vehicleRecords.OdometerRecords.RemoveAll(x => x.Tags.Any(y => reportParameter.Tags.Contains(y)));
+                    vehicleRecords.ServiceRecords.RemoveAll(x => x.Tags.Any(y => reportParameter.Tags.Contains(y)));
+                    vehicleRecords.CollisionRecords.RemoveAll(x => x.Tags.Any(y => reportParameter.Tags.Contains(y)));
+                    vehicleRecords.UpgradeRecords.RemoveAll(x => x.Tags.Any(y => reportParameter.Tags.Contains(y)));
+                    vehicleRecords.TaxRecords.RemoveAll(x => x.Tags.Any(y => reportParameter.Tags.Contains(y)));
+                    gasViewModels.RemoveAll(x => x.Tags.Any(y => reportParameter.Tags.Contains(y)));
+                    vehicleRecords.GasRecords.RemoveAll(x => x.Tags.Any(y => reportParameter.Tags.Contains(y)));
+                }
+                else if (reportParameter.TagFilter == TagFilter.IncludeOnly)
+                {
+                    vehicleRecords.OdometerRecords.RemoveAll(x => !x.Tags.Any(y => reportParameter.Tags.Contains(y)));
+                    vehicleRecords.ServiceRecords.RemoveAll(x => !x.Tags.Any(y => reportParameter.Tags.Contains(y)));
+                    vehicleRecords.CollisionRecords.RemoveAll(x => !x.Tags.Any(y => reportParameter.Tags.Contains(y)));
+                    vehicleRecords.UpgradeRecords.RemoveAll(x => !x.Tags.Any(y => reportParameter.Tags.Contains(y)));
+                    vehicleRecords.TaxRecords.RemoveAll(x => !x.Tags.Any(y => reportParameter.Tags.Contains(y)));
+                    gasViewModels.RemoveAll(x => !x.Tags.Any(y => reportParameter.Tags.Contains(y)));
+                    vehicleRecords.GasRecords.RemoveAll(x => !x.Tags.Any(y => reportParameter.Tags.Contains(y)));
+                }
+            }
+            //filter by date range.
+            if (reportParameter.FilterByDateRange && !string.IsNullOrWhiteSpace(reportParameter.StartDate) && !string.IsNullOrWhiteSpace(reportParameter.EndDate))
+            {
+                var startDate = DateTime.Parse(reportParameter.StartDate).Date;
+                var endDate = DateTime.Parse(reportParameter.EndDate).Date;
+                //validate date range
+                if (endDate >= startDate) //allow for same day.
+                {
+                    vehicleHistory.StartDate = reportParameter.StartDate;
+                    vehicleHistory.EndDate = reportParameter.EndDate;
+                    //remove all records with dates after the end date and dates before the start date.
+                    vehicleRecords.OdometerRecords.RemoveAll(x => x.Date.Date > endDate || x.Date.Date < startDate);
+                    vehicleRecords.ServiceRecords.RemoveAll(x => x.Date.Date > endDate || x.Date.Date < startDate);
+                    vehicleRecords.CollisionRecords.RemoveAll(x => x.Date.Date > endDate || x.Date.Date < startDate);
+                    vehicleRecords.UpgradeRecords.RemoveAll(x => x.Date.Date > endDate || x.Date.Date < startDate);
+                    vehicleRecords.TaxRecords.RemoveAll(x => x.Date.Date > endDate || x.Date.Date < startDate);
+                    gasViewModels.RemoveAll(x => DateTime.Parse(x.Date).Date > endDate || DateTime.Parse(x.Date).Date < startDate);
+                    vehicleRecords.GasRecords.RemoveAll(x => x.Date.Date > endDate || x.Date.Date < startDate);
+                }
+            }
+            var maxMileage = _vehicleLogic.GetMaxMileage(vehicleRecords);
+            vehicleHistory.Odometer = maxMileage.ToString("N0");
+            var minMileage = _vehicleLogic.GetMinMileage(vehicleRecords);
+            var distanceTraveled = maxMileage - minMileage;
+            if (!string.IsNullOrWhiteSpace(vehicleHistory.VehicleData.PurchaseDate))
+            {
+                var endDate = vehicleHistory.VehicleData.SoldDate;
+                int daysOwned = 0;
+                if (string.IsNullOrWhiteSpace(endDate))
+                {
+                    endDate = DateTime.Now.ToShortDateString();
+                }
+                try
+                {
+                    daysOwned = (DateTime.Parse(endDate) - DateTime.Parse(vehicleHistory.VehicleData.PurchaseDate)).Days;
+                    vehicleHistory.DaysOwned = daysOwned.ToString("N0");
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogError(ex.Message);
+                    vehicleHistory.DaysOwned = string.Empty;
+                }
+                //calculate depreciation
+                var totalDepreciation = vehicleHistory.VehicleData.PurchasePrice - vehicleHistory.VehicleData.SoldPrice;
+                //we only calculate depreciation if a sold price is provided.
+                if (totalDepreciation != default && vehicleHistory.VehicleData.SoldPrice != default)
+                {
+                    vehicleHistory.TotalDepreciation = totalDepreciation;
+                    if (daysOwned != default)
+                    {
+                        vehicleHistory.DepreciationPerDay = Math.Abs(totalDepreciation / daysOwned);
+                    }
+                    if (distanceTraveled != default)
+                    {
+                        vehicleHistory.DepreciationPerMile = Math.Abs(totalDepreciation / distanceTraveled);
+                    }
+                }
+            }
+            List<GenericReportModel> reportData = new List<GenericReportModel>();
+            string preferredFuelMileageUnit = _config.GetUserConfig(User).PreferredGasMileageUnit;
+            vehicleHistory.DistanceUnit = vehicleHistory.VehicleData.UseHours ? "h" : useMPG ? "mi." : "km";
+            vehicleHistory.TotalGasCost = gasViewModels.Sum(x => x.Cost);
+            vehicleHistory.TotalCost = vehicleRecords.ServiceRecords.Sum(x => x.Cost) + vehicleRecords.CollisionRecords.Sum(x => x.Cost) + vehicleRecords.UpgradeRecords.Sum(x => x.Cost) + vehicleRecords.TaxRecords.Sum(x => x.Cost);
+            if (distanceTraveled != default)
+            {
+                vehicleHistory.DistanceTraveled = distanceTraveled.ToString("N0");
+                vehicleHistory.TotalCostPerMile = vehicleHistory.TotalCost / distanceTraveled;
+                vehicleHistory.TotalGasCostPerMile = vehicleHistory.TotalGasCost / distanceTraveled;
+            }
+            var averageMPG = "0";
+            if (gasViewModels.Any())
+            {
+                averageMPG = _gasHelper.GetAverageGasMileage(gasViewModels, useMPG);
+            }
+            var fuelEconomyMileageUnit = StaticHelper.GetFuelEconomyUnit(vehicleHistory.VehicleData.IsElectric, vehicleHistory.VehicleData.UseHours, useMPG, useUKMPG);
+            if (fuelEconomyMileageUnit == "l/100km" && preferredFuelMileageUnit == "km/l")
+            {
+                //conversion needed.
+                var newAverageMPG = decimal.Parse(averageMPG, NumberStyles.Any);
+                if (newAverageMPG != 0)
+                {
+                    newAverageMPG = 100 / newAverageMPG;
+                }
+                averageMPG = newAverageMPG.ToString("F");
+                fuelEconomyMileageUnit = preferredFuelMileageUnit;
+            }
+            vehicleHistory.MPG = $"{averageMPG} {fuelEconomyMileageUnit}";
+            //insert servicerecords
+            reportData.AddRange(vehicleRecords.ServiceRecords.Select(x => new GenericReportModel
+            {
+                Date = x.Date,
+                Odometer = x.Mileage,
+                Description = x.Description,
+                Notes = x.Notes,
+                Cost = x.Cost,
+                DataType = ImportMode.ServiceRecord,
+                ExtraFields = x.ExtraFields,
+                RequisitionHistory = x.RequisitionHistory
+            }));
+            //repair records
+            reportData.AddRange(vehicleRecords.CollisionRecords.Select(x => new GenericReportModel
+            {
+                Date = x.Date,
+                Odometer = x.Mileage,
+                Description = x.Description,
+                Notes = x.Notes,
+                Cost = x.Cost,
+                DataType = ImportMode.RepairRecord,
+                ExtraFields = x.ExtraFields,
+                RequisitionHistory = x.RequisitionHistory
+            }));
+            reportData.AddRange(vehicleRecords.UpgradeRecords.Select(x => new GenericReportModel
+            {
+                Date = x.Date,
+                Odometer = x.Mileage,
+                Description = x.Description,
+                Notes = x.Notes,
+                Cost = x.Cost,
+                DataType = ImportMode.UpgradeRecord,
+                ExtraFields = x.ExtraFields,
+                RequisitionHistory = x.RequisitionHistory
+            }));
+            reportData.AddRange(vehicleRecords.TaxRecords.Select(x => new GenericReportModel
+            {
+                Date = x.Date,
+                Odometer = 0,
+                Description = x.Description,
+                Notes = x.Notes,
+                Cost = x.Cost,
+                DataType = ImportMode.TaxRecord,
+                ExtraFields = x.ExtraFields
+            }));
+            vehicleHistory.VehicleHistory = reportData.OrderBy(x => x.Date).ThenBy(x => x.Odometer).ToList();
+            return PartialView("_VehicleHistory", vehicleHistory);
+        }
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpPost]
+        public IActionResult GetMonthMPGByVehicle(int vehicleId, int year = 0)
+        {
+            var vehicleData = _dataAccess.GetVehicleById(vehicleId);
+            var gasRecords = _gasRecordDataAccess.GetGasRecordsByVehicleId(vehicleId);
+            var userConfig = _config.GetUserConfig(User);
+            string preferredFuelMileageUnit = _config.GetUserConfig(User).PreferredGasMileageUnit;
+            var fuelEconomyMileageUnit = StaticHelper.GetFuelEconomyUnit(vehicleData.IsElectric, vehicleData.UseHours, userConfig.UseMPG, userConfig.UseUKMPG);
+            bool invertedFuelMileageUnit = fuelEconomyMileageUnit == "l/100km" && preferredFuelMileageUnit == "km/l";
+            var mileageData = _gasHelper.GetGasRecordViewModels(gasRecords, userConfig.UseMPG, userConfig.UseUKMPG);
+            if (year != 0)
+            {
+                mileageData.RemoveAll(x => DateTime.Parse(x.Date).Year != year);
+            }
+            mileageData.RemoveAll(x => x.MilesPerGallon == default);
+            var monthlyMileageData = StaticHelper.GetBaseLineCostsNoMonthName();
+            monthlyMileageData.AddRange(mileageData.GroupBy(x => x.MonthId).Select(x => new CostForVehicleByMonth
+            {
+                MonthId = x.Key,
+                Cost = x.Average(y => y.MilesPerGallon)
+            }));
+            monthlyMileageData = monthlyMileageData.GroupBy(x => x.MonthId).OrderBy(x => x.Key).Select(x => new CostForVehicleByMonth
+            {
+                MonthId = x.Key,
+                MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(x.Key),
+                Cost = x.Sum(y => y.Cost)
+            }).ToList();
+            if (invertedFuelMileageUnit)
+            {
+                foreach (CostForVehicleByMonth monthMileage in monthlyMileageData)
+                {
+                    if (monthMileage.Cost != default)
+                    {
+                        monthMileage.Cost = 100 / monthMileage.Cost;
+                    }
+                }
+            }
+            var mpgViewModel = new MPGForVehicleByMonth
+            {
+                CostData = monthlyMileageData,
+                Unit = invertedFuelMileageUnit ? preferredFuelMileageUnit : fuelEconomyMileageUnit,
+                SortedCostData = (userConfig.UseMPG || invertedFuelMileageUnit) ? monthlyMileageData.OrderByDescending(x => x.Cost).ToList() : monthlyMileageData.OrderBy(x => x.Cost).ToList()
+            };
+            return PartialView("_MPGByMonthReport", mpgViewModel);
+        }
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpPost]
+        public IActionResult GetCostByMonthByVehicle(int vehicleId, List<ImportMode> selectedMetrics, int year = 0)
+        {
+            List<CostForVehicleByMonth> allCosts = StaticHelper.GetBaseLineCosts();
+            if (selectedMetrics.Contains(ImportMode.ServiceRecord))
+            {
+                var serviceRecords = _serviceRecordDataAccess.GetServiceRecordsByVehicleId(vehicleId);
+                allCosts.AddRange(_reportHelper.GetServiceRecordSum(serviceRecords, year));
+            }
+            if (selectedMetrics.Contains(ImportMode.RepairRecord))
+            {
+                var repairRecords = _collisionRecordDataAccess.GetCollisionRecordsByVehicleId(vehicleId);
+                allCosts.AddRange(_reportHelper.GetRepairRecordSum(repairRecords, year));
+            }
+            if (selectedMetrics.Contains(ImportMode.UpgradeRecord))
+            {
+                var upgradeRecords = _upgradeRecordDataAccess.GetUpgradeRecordsByVehicleId(vehicleId);
+                allCosts.AddRange(_reportHelper.GetUpgradeRecordSum(upgradeRecords, year));
+            }
+            if (selectedMetrics.Contains(ImportMode.GasRecord))
+            {
+                var gasRecords = _gasRecordDataAccess.GetGasRecordsByVehicleId(vehicleId);
+                allCosts.AddRange(_reportHelper.GetGasRecordSum(gasRecords, year));
+            }
+            if (selectedMetrics.Contains(ImportMode.TaxRecord))
+            {
+                var taxRecords = _taxRecordDataAccess.GetTaxRecordsByVehicleId(vehicleId);
+                allCosts.AddRange(_reportHelper.GetTaxRecordSum(taxRecords, year));
+            }
+            if (selectedMetrics.Contains(ImportMode.OdometerRecord))
+            {
+                var odometerRecords = _odometerRecordDataAccess.GetOdometerRecordsByVehicleId(vehicleId);
+                allCosts.AddRange(_reportHelper.GetOdometerRecordSum(odometerRecords, year));
+            }
+            var groupedRecord = allCosts.GroupBy(x => new { x.MonthName, x.MonthId }).OrderBy(x => x.Key.MonthId).Select(x => new CostForVehicleByMonth
+            {
+                MonthName = x.Key.MonthName,
+                Cost = x.Sum(y => y.Cost),
+                DistanceTraveled = x.Max(y => y.DistanceTraveled)
+            }).ToList();
+            return PartialView("_GasCostByMonthReport", groupedRecord);
+        }
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpPost]
+        public IActionResult GetCostByMonthAndYearByVehicle(int vehicleId, List<ImportMode> selectedMetrics, int year = 0)
+        {
+            List<CostForVehicleByMonth> allCosts = StaticHelper.GetBaseLineCosts();
+            if (selectedMetrics.Contains(ImportMode.ServiceRecord))
+            {
+                var serviceRecords = _serviceRecordDataAccess.GetServiceRecordsByVehicleId(vehicleId);
+                allCosts.AddRange(_reportHelper.GetServiceRecordSum(serviceRecords, year, true));
+            }
+            if (selectedMetrics.Contains(ImportMode.RepairRecord))
+            {
+                var repairRecords = _collisionRecordDataAccess.GetCollisionRecordsByVehicleId(vehicleId);
+                allCosts.AddRange(_reportHelper.GetRepairRecordSum(repairRecords, year, true));
+            }
+            if (selectedMetrics.Contains(ImportMode.UpgradeRecord))
+            {
+                var upgradeRecords = _upgradeRecordDataAccess.GetUpgradeRecordsByVehicleId(vehicleId);
+                allCosts.AddRange(_reportHelper.GetUpgradeRecordSum(upgradeRecords, year, true));
+            }
+            if (selectedMetrics.Contains(ImportMode.GasRecord))
+            {
+                var gasRecords = _gasRecordDataAccess.GetGasRecordsByVehicleId(vehicleId);
+                allCosts.AddRange(_reportHelper.GetGasRecordSum(gasRecords, year, true));
+            }
+            if (selectedMetrics.Contains(ImportMode.TaxRecord))
+            {
+                var taxRecords = _taxRecordDataAccess.GetTaxRecordsByVehicleId(vehicleId);
+                allCosts.AddRange(_reportHelper.GetTaxRecordSum(taxRecords, year, true));
+            }
+            if (selectedMetrics.Contains(ImportMode.OdometerRecord))
+            {
+                var odometerRecords = _odometerRecordDataAccess.GetOdometerRecordsByVehicleId(vehicleId);
+                allCosts.AddRange(_reportHelper.GetOdometerRecordSum(odometerRecords, year, true));
+            }
+            var groupedRecord = allCosts.GroupBy(x => new { x.MonthName, x.MonthId, x.Year }).OrderByDescending(x=>x.Key.Year).Select(x => new CostForVehicleByMonth
+            {
+                Year = x.Key.Year,
+                MonthName = x.Key.MonthName,
+                Cost = x.Sum(y => y.Cost),
+                DistanceTraveled = x.Max(y => y.DistanceTraveled),
+                MonthId = x.Key.MonthId
+            }).ToList();
+            var vehicleData = _dataAccess.GetVehicleById(vehicleId);
+            var userConfig = _config.GetUserConfig(User);
+            var viewModel = new CostDistanceTableForVehicle { CostData = groupedRecord };
+            viewModel.DistanceUnit = vehicleData.UseHours ? "h" : userConfig.UseMPG ? "mi." : "km";
+            return PartialView("_CostDistanceTableReport", viewModel);
+        }
+        [HttpGet]
+        public IActionResult GetAdditionalWidgets()
+        {
+            var widgets = _fileHelper.GetWidgets();
+            return PartialView("_ReportWidgets", widgets);
+        }
+    }
+}

Controllers/Vehicle/ServiceController.cs

@@ -0,0 +1,131 @@
+using MotoVaultPro.Filter;
+using MotoVaultPro.Helper;
+using MotoVaultPro.Models;
+using Microsoft.AspNetCore.Mvc;
+
+namespace MotoVaultPro.Controllers
+{
+    public partial class VehicleController
+    {
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpGet]
+        public IActionResult GetServiceRecordsByVehicleId(int vehicleId)
+        {
+            var result = _serviceRecordDataAccess.GetServiceRecordsByVehicleId(vehicleId);
+            bool _useDescending = _config.GetUserConfig(User).UseDescending;
+            if (_useDescending)
+            {
+                result = result.OrderByDescending(x => x.Date).ThenByDescending(x => x.Mileage).ToList();
+            }
+            else
+            {
+                result = result.OrderBy(x => x.Date).ThenBy(x => x.Mileage).ToList();
+            }
+            return PartialView("Service/_ServiceRecords", result);
+        }
+        [HttpPost]
+        public IActionResult SaveServiceRecordToVehicleId(ServiceRecordInput serviceRecord)
+        {
+            //security check.
+            if (!_userLogic.UserCanEditVehicle(GetUserID(), serviceRecord.VehicleId))
+            {
+                return Json(false);
+            }
+            if (serviceRecord.Id == default && _config.GetUserConfig(User).EnableAutoOdometerInsert)
+            {
+                _odometerLogic.AutoInsertOdometerRecord(new OdometerRecord
+                {
+                    Date = DateTime.Parse(serviceRecord.Date),
+                    VehicleId = serviceRecord.VehicleId,
+                    Mileage = serviceRecord.Mileage,
+                    Notes = $"Auto Insert From Service Record: {serviceRecord.Description}"
+                });
+            }
+            //move files from temp.
+            serviceRecord.Files = serviceRecord.Files.Select(x => { return new UploadedFiles { Name = x.Name, Location = _fileHelper.MoveFileFromTemp(x.Location, "documents/") }; }).ToList();
+            if (serviceRecord.Supplies.Any())
+            {
+                serviceRecord.RequisitionHistory.AddRange(RequisitionSupplyRecordsByUsage(serviceRecord.Supplies, DateTime.Parse(serviceRecord.Date), serviceRecord.Description));
+                if (serviceRecord.CopySuppliesAttachment)
+                {
+                    serviceRecord.Files.AddRange(GetSuppliesAttachments(serviceRecord.Supplies));
+                }
+            }
+            if (serviceRecord.DeletedRequisitionHistory.Any())
+            {
+                _vehicleLogic.RestoreSupplyRecordsByUsage(serviceRecord.DeletedRequisitionHistory, serviceRecord.Description);
+            }
+            //push back any reminders
+            if (serviceRecord.ReminderRecordId.Any())
+            {
+                foreach (int reminderRecordId in serviceRecord.ReminderRecordId)
+                {
+                    PushbackRecurringReminderRecordWithChecks(reminderRecordId, DateTime.Parse(serviceRecord.Date), serviceRecord.Mileage);
+                }
+            }
+            var result = _serviceRecordDataAccess.SaveServiceRecordToVehicle(serviceRecord.ToServiceRecord());
+            if (result)
+            {
+                StaticHelper.NotifyAsync(_config.GetWebHookUrl(), WebHookPayload.FromGenericRecord(serviceRecord.ToServiceRecord(), serviceRecord.Id == default ? "servicerecord.add" : "servicerecord.update", User.Identity.Name));
+            }
+            return Json(result);
+        }
+        [HttpGet]
+        public IActionResult GetAddServiceRecordPartialView()
+        {
+            return PartialView("Service/_ServiceRecordModal", new ServiceRecordInput() { ExtraFields = _extraFieldDataAccess.GetExtraFieldsById((int)ImportMode.ServiceRecord).ExtraFields });
+        }
+        [HttpGet]
+        public IActionResult GetServiceRecordForEditById(int serviceRecordId)
+        {
+            var result = _serviceRecordDataAccess.GetServiceRecordById(serviceRecordId);
+            //security check.
+            if (!_userLogic.UserCanEditVehicle(GetUserID(), result.VehicleId))
+            {
+                return Redirect("/Error/Unauthorized");
+            }
+            //convert to Input object.
+            var convertedResult = new ServiceRecordInput
+            {
+                Id = result.Id,
+                Cost = result.Cost,
+                Date = result.Date.ToShortDateString(),
+                Description = result.Description,
+                Mileage = result.Mileage,
+                Notes = result.Notes,
+                VehicleId = result.VehicleId,
+                Files = result.Files,
+                Tags = result.Tags,
+                RequisitionHistory = result.RequisitionHistory,
+                ExtraFields = StaticHelper.AddExtraFields(result.ExtraFields, _extraFieldDataAccess.GetExtraFieldsById((int)ImportMode.ServiceRecord).ExtraFields)
+            };
+            return PartialView("Service/_ServiceRecordModal", convertedResult);
+        }
+        private bool DeleteServiceRecordWithChecks(int serviceRecordId)
+        {
+            var existingRecord = _serviceRecordDataAccess.GetServiceRecordById(serviceRecordId);
+            //security check.
+            if (!_userLogic.UserCanEditVehicle(GetUserID(), existingRecord.VehicleId))
+            {
+                return false;
+            }
+            //restore any requisitioned supplies.
+            if (existingRecord.RequisitionHistory.Any())
+            {
+                _vehicleLogic.RestoreSupplyRecordsByUsage(existingRecord.RequisitionHistory, existingRecord.Description);
+            }
+            var result = _serviceRecordDataAccess.DeleteServiceRecordById(existingRecord.Id);
+            if (result)
+            {
+                StaticHelper.NotifyAsync(_config.GetWebHookUrl(), WebHookPayload.FromGenericRecord(existingRecord, "servicerecord.delete", User.Identity.Name));
+            }
+            return result;
+        }
+        [HttpPost]
+        public IActionResult DeleteServiceRecordById(int serviceRecordId)
+        {
+            var result = DeleteServiceRecordWithChecks(serviceRecordId);
+            return Json(result);
+        }
+    }
+}

Controllers/Vehicle/SupplyController.cs

@@ -0,0 +1,215 @@
+using MotoVaultPro.Filter;
+using MotoVaultPro.Helper;
+using MotoVaultPro.Models;
+using Microsoft.AspNetCore.Mvc;
+
+namespace MotoVaultPro.Controllers
+{
+    public partial class VehicleController
+    {
+        private List<SupplyAvailability> CheckSupplyRecordsAvailability(List<SupplyUsage> supplyUsage)
+        {
+            //returns empty string if all supplies are available
+            var result = new List<SupplyAvailability>();
+            foreach (SupplyUsage supply in supplyUsage)
+            {
+                //get supply record.
+                var supplyData = _supplyRecordDataAccess.GetSupplyRecordById(supply.SupplyId);
+                if (supplyData == null)
+                {
+                    result.Add(new SupplyAvailability { Missing = true });
+                }
+                else
+                {
+                    result.Add(new SupplyAvailability { Missing = false, Description = supplyData.Description, Required = supply.Quantity, InStock = supplyData.Quantity });
+                }
+            }
+            return result;
+        }
+        private List<UploadedFiles> GetSuppliesAttachments(List<SupplyUsage> supplyUsage)
+        {
+            List<UploadedFiles> results = new List<UploadedFiles>();
+            foreach (SupplyUsage supply in supplyUsage)
+            {
+                var result = _supplyRecordDataAccess.GetSupplyRecordById(supply.SupplyId);
+                results.AddRange(result.Files);
+            }
+            return results;
+        }
+        private List<SupplyUsageHistory> RequisitionSupplyRecordsByUsage(List<SupplyUsage> supplyUsage, DateTime dateRequisitioned, string usageDescription)
+        {
+            List<SupplyUsageHistory> results = new List<SupplyUsageHistory>();
+            foreach (SupplyUsage supply in supplyUsage)
+            {
+                //get supply record.
+                var result = _supplyRecordDataAccess.GetSupplyRecordById(supply.SupplyId);
+                var unitCost = (result.Quantity != 0) ? result.Cost / result.Quantity : 0;
+                //deduct quantity used.
+                result.Quantity -= supply.Quantity;
+                //deduct cost.
+                result.Cost -= (supply.Quantity * unitCost);
+                //check decimal places to ensure that it always has a max of 3 decimal places.
+                var roundedDecimal = decimal.Round(result.Cost, 3);
+                if (roundedDecimal != result.Cost)
+                {
+                    //Too many decimals
+                    result.Cost = roundedDecimal;
+                }
+                //create new requisitionrrecord
+                var requisitionRecord = new SupplyUsageHistory
+                {
+                    Id = supply.SupplyId,
+                    Date = dateRequisitioned,
+                    Description = usageDescription,
+                    Quantity = supply.Quantity,
+                    Cost = (supply.Quantity * unitCost)
+                };
+                result.RequisitionHistory.Add(requisitionRecord);
+                //save
+                _supplyRecordDataAccess.SaveSupplyRecordToVehicle(result);
+                requisitionRecord.Description = result.Description; //change the name of the description for plan/service/repair/upgrade records
+                requisitionRecord.PartNumber = result.PartNumber; //populate part number if not displayed in supplies modal.
+                results.Add(requisitionRecord);
+            }
+            return results;
+        }
+        
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpGet]
+        public IActionResult GetSupplyRecordsByVehicleId(int vehicleId)
+        {
+            var result = _supplyRecordDataAccess.GetSupplyRecordsByVehicleId(vehicleId);
+            bool _useDescending = _config.GetUserConfig(User).UseDescending;
+            if (_useDescending)
+            {
+                result = result.OrderByDescending(x => x.Date).ToList();
+            }
+            else
+            {
+                result = result.OrderBy(x => x.Date).ToList();
+            }
+            return PartialView("Supply/_SupplyRecords", result);
+        }
+        [HttpGet]
+        public IActionResult GetSupplyRecordsForPlanRecordTemplate(int planRecordTemplateId)
+        {
+            var viewModel = new SupplyUsageViewModel();
+            var planRecordTemplate = _planRecordTemplateDataAccess.GetPlanRecordTemplateById(planRecordTemplateId);
+            if (planRecordTemplate != default && planRecordTemplate.VehicleId != default)
+            {
+                var supplies = _supplyRecordDataAccess.GetSupplyRecordsByVehicleId(planRecordTemplate.VehicleId);
+                if (_config.GetServerEnableShopSupplies())
+                {
+                    supplies.AddRange(_supplyRecordDataAccess.GetSupplyRecordsByVehicleId(0)); // add shop supplies
+                }
+                supplies.RemoveAll(x => x.Quantity <= 0);
+                bool _useDescending = _config.GetUserConfig(User).UseDescending;
+                if (_useDescending)
+                {
+                    supplies = supplies.OrderByDescending(x => x.Date).ToList();
+                }
+                else
+                {
+                    supplies = supplies.OrderBy(x => x.Date).ToList();
+                }
+                viewModel.Supplies = supplies;
+                viewModel.Usage = planRecordTemplate.Supplies;
+            }
+            return PartialView("Supply/_SupplyUsage", viewModel);
+        }
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpGet]
+        public IActionResult GetSupplyRecordsForRecordsByVehicleId(int vehicleId)
+        {
+            var result = _supplyRecordDataAccess.GetSupplyRecordsByVehicleId(vehicleId);
+            if (_config.GetServerEnableShopSupplies())
+            {
+                result.AddRange(_supplyRecordDataAccess.GetSupplyRecordsByVehicleId(0)); // add shop supplies
+            }
+            result.RemoveAll(x => x.Quantity <= 0);
+            bool _useDescending = _config.GetUserConfig(User).UseDescending;
+            if (_useDescending)
+            {
+                result = result.OrderByDescending(x => x.Date).ToList();
+            }
+            else
+            {
+                result = result.OrderBy(x => x.Date).ToList();
+            }
+            var viewModel = new SupplyUsageViewModel
+            {
+                Supplies = result
+            };
+            return PartialView("Supply/_SupplyUsage", viewModel);
+        }
+        [HttpPost]
+        public IActionResult SaveSupplyRecordToVehicleId(SupplyRecordInput supplyRecord)
+        {
+            //move files from temp.
+            supplyRecord.Files = supplyRecord.Files.Select(x => { return new UploadedFiles { Name = x.Name, Location = _fileHelper.MoveFileFromTemp(x.Location, "documents/") }; }).ToList();
+            var result = _supplyRecordDataAccess.SaveSupplyRecordToVehicle(supplyRecord.ToSupplyRecord());
+            if (result)
+            {
+                StaticHelper.NotifyAsync(_config.GetWebHookUrl(), WebHookPayload.FromSupplyRecord(supplyRecord.ToSupplyRecord(), supplyRecord.Id == default ? "supplyrecord.add" : "supplyrecord.update", User.Identity.Name));
+            }
+            return Json(result);
+        }
+        [HttpGet]
+        public IActionResult GetAddSupplyRecordPartialView()
+        {
+            return PartialView("Supply/_SupplyRecordModal", new SupplyRecordInput() { ExtraFields = _extraFieldDataAccess.GetExtraFieldsById((int)ImportMode.SupplyRecord).ExtraFields });
+        }
+        [HttpGet]
+        public IActionResult GetSupplyRecordForEditById(int supplyRecordId)
+        {
+            var result = _supplyRecordDataAccess.GetSupplyRecordById(supplyRecordId);
+            if (result.RequisitionHistory.Any())
+            {
+                //requisition history when viewed through the supply is always immutable.
+                result.RequisitionHistory = result.RequisitionHistory.Select(x => new SupplyUsageHistory { Id = default, Cost = x.Cost, Description = x.Description, Date = x.Date, PartNumber = x.PartNumber, Quantity = x.Quantity }).ToList();
+            }
+            //convert to Input object.
+            var convertedResult = new SupplyRecordInput
+            {
+                Id = result.Id,
+                Cost = result.Cost,
+                Date = result.Date.ToShortDateString(),
+                Description = result.Description,
+                PartNumber = result.PartNumber,
+                Quantity = result.Quantity,
+                PartSupplier = result.PartSupplier,
+                Notes = result.Notes,
+                VehicleId = result.VehicleId,
+                Files = result.Files,
+                Tags = result.Tags,
+                RequisitionHistory = result.RequisitionHistory,
+                ExtraFields = StaticHelper.AddExtraFields(result.ExtraFields, _extraFieldDataAccess.GetExtraFieldsById((int)ImportMode.SupplyRecord).ExtraFields)
+            };
+            return PartialView("Supply/_SupplyRecordModal", convertedResult);
+        }
+        private bool DeleteSupplyRecordWithChecks(int supplyRecordId)
+        {
+            var existingRecord = _supplyRecordDataAccess.GetSupplyRecordById(supplyRecordId);
+            if (existingRecord.VehicleId != default)
+            {
+                //security check only if not editing shop supply.
+                if (!_userLogic.UserCanEditVehicle(GetUserID(), existingRecord.VehicleId))
+                {
+                    return false;
+                }
+            }
+            var result = _supplyRecordDataAccess.DeleteSupplyRecordById(existingRecord.Id);
+            if (result)
+            {
+                StaticHelper.NotifyAsync(_config.GetWebHookUrl(), WebHookPayload.FromSupplyRecord(existingRecord, "supplyrecord.delete", User.Identity.Name));
+            }
+            return result;
+        }
+        [HttpPost]
+        public IActionResult DeleteSupplyRecordById(int supplyRecordId)
+        {
+            var result = DeleteSupplyRecordWithChecks(supplyRecordId);
+            return Json(result);
+        }
+    }
+}

Controllers/Vehicle/TaxController.cs

@@ -0,0 +1,122 @@
+using MotoVaultPro.Filter;
+using MotoVaultPro.Helper;
+using MotoVaultPro.Models;
+using Microsoft.AspNetCore.Mvc;
+
+namespace MotoVaultPro.Controllers
+{
+    public partial class VehicleController
+    {
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpGet]
+        public IActionResult GetTaxRecordsByVehicleId(int vehicleId)
+        {
+            var result = _taxRecordDataAccess.GetTaxRecordsByVehicleId(vehicleId);
+            bool _useDescending = _config.GetUserConfig(User).UseDescending;
+            if (_useDescending)
+            {
+                result = result.OrderByDescending(x => x.Date).ToList();
+            }
+            else
+            {
+                result = result.OrderBy(x => x.Date).ToList();
+            }
+            return PartialView("Tax/_TaxRecords", result);
+        }
+
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpPost]
+        public IActionResult CheckRecurringTaxRecords(int vehicleId)
+        {
+            try
+            {
+                var result = _vehicleLogic.UpdateRecurringTaxes(vehicleId);
+                return Json(result);
+            } catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return Json(false);
+            }
+        }
+        [HttpPost]
+        public IActionResult SaveTaxRecordToVehicleId(TaxRecordInput taxRecord)
+        {
+            //security check.
+            if (!_userLogic.UserCanEditVehicle(GetUserID(), taxRecord.VehicleId))
+            {
+                return Json(false);
+            }
+            //move files from temp.
+            taxRecord.Files = taxRecord.Files.Select(x => { return new UploadedFiles { Name = x.Name, Location = _fileHelper.MoveFileFromTemp(x.Location, "documents/") }; }).ToList();
+            //push back any reminders
+            if (taxRecord.ReminderRecordId.Any())
+            {
+                foreach (int reminderRecordId in taxRecord.ReminderRecordId)
+                {
+                    PushbackRecurringReminderRecordWithChecks(reminderRecordId, DateTime.Parse(taxRecord.Date), null);
+                }
+            }
+            var result = _taxRecordDataAccess.SaveTaxRecordToVehicle(taxRecord.ToTaxRecord());
+            _vehicleLogic.UpdateRecurringTaxes(taxRecord.VehicleId);
+            if (result)
+            {
+                StaticHelper.NotifyAsync(_config.GetWebHookUrl(), WebHookPayload.FromTaxRecord(taxRecord.ToTaxRecord(), taxRecord.Id == default ? "taxrecord.add" : "taxrecord.update", User.Identity.Name));
+            }
+            return Json(result);
+        }
+        [HttpGet]
+        public IActionResult GetAddTaxRecordPartialView()
+        {
+            return PartialView("Tax/_TaxRecordModal", new TaxRecordInput() { ExtraFields = _extraFieldDataAccess.GetExtraFieldsById((int)ImportMode.TaxRecord).ExtraFields });
+        }
+        [HttpGet]
+        public IActionResult GetTaxRecordForEditById(int taxRecordId)
+        {
+            var result = _taxRecordDataAccess.GetTaxRecordById(taxRecordId);
+            //security check.
+            if (!_userLogic.UserCanEditVehicle(GetUserID(), result.VehicleId))
+            {
+                return Redirect("/Error/Unauthorized");
+            }
+            //convert to Input object.
+            var convertedResult = new TaxRecordInput
+            {
+                Id = result.Id,
+                Cost = result.Cost,
+                Date = result.Date.ToShortDateString(),
+                Description = result.Description,
+                Notes = result.Notes,
+                VehicleId = result.VehicleId,
+                IsRecurring = result.IsRecurring,
+                RecurringInterval = result.RecurringInterval,
+                CustomMonthInterval = result.CustomMonthInterval,
+                CustomMonthIntervalUnit = result.CustomMonthIntervalUnit,
+                Files = result.Files,
+                Tags = result.Tags,
+                ExtraFields = StaticHelper.AddExtraFields(result.ExtraFields, _extraFieldDataAccess.GetExtraFieldsById((int)ImportMode.TaxRecord).ExtraFields)
+            };
+            return PartialView("Tax/_TaxRecordModal", convertedResult);
+        }
+        private bool DeleteTaxRecordWithChecks(int taxRecordId)
+        {
+            var existingRecord = _taxRecordDataAccess.GetTaxRecordById(taxRecordId);
+            //security check.
+            if (!_userLogic.UserCanEditVehicle(GetUserID(), existingRecord.VehicleId))
+            {
+                return false;
+            }
+            var result = _taxRecordDataAccess.DeleteTaxRecordById(existingRecord.Id);
+            if (result)
+            {
+                StaticHelper.NotifyAsync(_config.GetWebHookUrl(), WebHookPayload.FromTaxRecord(existingRecord, "taxrecord.delete", User.Identity.Name));
+            }
+            return result;
+        }
+        [HttpPost]
+        public IActionResult DeleteTaxRecordById(int taxRecordId)
+        {
+            var result = DeleteTaxRecordWithChecks(taxRecordId);
+            return Json(result);
+        }
+    }
+}

Controllers/Vehicle/UpgradeController.cs

@@ -0,0 +1,131 @@
+using MotoVaultPro.Filter;
+using MotoVaultPro.Helper;
+using MotoVaultPro.Models;
+using Microsoft.AspNetCore.Mvc;
+
+namespace MotoVaultPro.Controllers
+{
+    public partial class VehicleController
+    {
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpGet]
+        public IActionResult GetUpgradeRecordsByVehicleId(int vehicleId)
+        {
+            var result = _upgradeRecordDataAccess.GetUpgradeRecordsByVehicleId(vehicleId);
+            bool _useDescending = _config.GetUserConfig(User).UseDescending;
+            if (_useDescending)
+            {
+                result = result.OrderByDescending(x => x.Date).ThenByDescending(x => x.Mileage).ToList();
+            }
+            else
+            {
+                result = result.OrderBy(x => x.Date).ThenBy(x => x.Mileage).ToList();
+            }
+            return PartialView("Upgrade/_UpgradeRecords", result);
+        }
+        [HttpPost]
+        public IActionResult SaveUpgradeRecordToVehicleId(UpgradeRecordInput upgradeRecord)
+        {
+            //security check.
+            if (!_userLogic.UserCanEditVehicle(GetUserID(), upgradeRecord.VehicleId))
+            {
+                return Json(false);
+            }
+            if (upgradeRecord.Id == default && _config.GetUserConfig(User).EnableAutoOdometerInsert)
+            {
+                _odometerLogic.AutoInsertOdometerRecord(new OdometerRecord
+                {
+                    Date = DateTime.Parse(upgradeRecord.Date),
+                    VehicleId = upgradeRecord.VehicleId,
+                    Mileage = upgradeRecord.Mileage,
+                    Notes = $"Auto Insert From Upgrade Record: {upgradeRecord.Description}"
+                });
+            }
+            //move files from temp.
+            upgradeRecord.Files = upgradeRecord.Files.Select(x => { return new UploadedFiles { Name = x.Name, Location = _fileHelper.MoveFileFromTemp(x.Location, "documents/") }; }).ToList();
+            if (upgradeRecord.Supplies.Any())
+            {
+                upgradeRecord.RequisitionHistory.AddRange(RequisitionSupplyRecordsByUsage(upgradeRecord.Supplies, DateTime.Parse(upgradeRecord.Date), upgradeRecord.Description));
+                if (upgradeRecord.CopySuppliesAttachment)
+                {
+                    upgradeRecord.Files.AddRange(GetSuppliesAttachments(upgradeRecord.Supplies));
+                }
+            }
+            if (upgradeRecord.DeletedRequisitionHistory.Any())
+            {
+                _vehicleLogic.RestoreSupplyRecordsByUsage(upgradeRecord.DeletedRequisitionHistory, upgradeRecord.Description);
+            }
+            //push back any reminders
+            if (upgradeRecord.ReminderRecordId.Any())
+            {
+                foreach (int reminderRecordId in upgradeRecord.ReminderRecordId)
+                {
+                    PushbackRecurringReminderRecordWithChecks(reminderRecordId, DateTime.Parse(upgradeRecord.Date), upgradeRecord.Mileage);
+                }
+            }
+            var result = _upgradeRecordDataAccess.SaveUpgradeRecordToVehicle(upgradeRecord.ToUpgradeRecord());
+            if (result)
+            {
+                StaticHelper.NotifyAsync(_config.GetWebHookUrl(), WebHookPayload.FromGenericRecord(upgradeRecord.ToUpgradeRecord(), upgradeRecord.Id == default ? "upgraderecord.add" : "upgraderecord.update", User.Identity.Name));
+            }
+            return Json(result);
+        }
+        [HttpGet]
+        public IActionResult GetAddUpgradeRecordPartialView()
+        {
+            return PartialView("Upgrade/_UpgradeRecordModal", new UpgradeRecordInput() { ExtraFields = _extraFieldDataAccess.GetExtraFieldsById((int)ImportMode.UpgradeRecord).ExtraFields });
+        }
+        [HttpGet]
+        public IActionResult GetUpgradeRecordForEditById(int upgradeRecordId)
+        {
+            var result = _upgradeRecordDataAccess.GetUpgradeRecordById(upgradeRecordId);
+            //security check.
+            if (!_userLogic.UserCanEditVehicle(GetUserID(), result.VehicleId))
+            {
+                return Redirect("/Error/Unauthorized");
+            }
+            //convert to Input object.
+            var convertedResult = new UpgradeRecordInput
+            {
+                Id = result.Id,
+                Cost = result.Cost,
+                Date = result.Date.ToShortDateString(),
+                Description = result.Description,
+                Mileage = result.Mileage,
+                Notes = result.Notes,
+                VehicleId = result.VehicleId,
+                Files = result.Files,
+                Tags = result.Tags,
+                RequisitionHistory = result.RequisitionHistory,
+                ExtraFields = StaticHelper.AddExtraFields(result.ExtraFields, _extraFieldDataAccess.GetExtraFieldsById((int)ImportMode.UpgradeRecord).ExtraFields)
+            };
+            return PartialView("Upgrade/_UpgradeRecordModal", convertedResult);
+        }
+        private bool DeleteUpgradeRecordWithChecks(int upgradeRecordId)
+        {
+            var existingRecord = _upgradeRecordDataAccess.GetUpgradeRecordById(upgradeRecordId);
+            //security check.
+            if (!_userLogic.UserCanEditVehicle(GetUserID(), existingRecord.VehicleId))
+            {
+                return false;
+            }
+            //restore any requisitioned supplies.
+            if (existingRecord.RequisitionHistory.Any())
+            {
+                _vehicleLogic.RestoreSupplyRecordsByUsage(existingRecord.RequisitionHistory, existingRecord.Description);
+            }
+            var result = _upgradeRecordDataAccess.DeleteUpgradeRecordById(existingRecord.Id);
+            if (result)
+            {
+                StaticHelper.NotifyAsync(_config.GetWebHookUrl(), WebHookPayload.FromGenericRecord(existingRecord, "upgraderecord.delete", User.Identity.Name));
+            }
+            return result;
+        }
+        [HttpPost]
+        public IActionResult DeleteUpgradeRecordById(int upgradeRecordId)
+        {
+            var result = DeleteUpgradeRecordWithChecks(upgradeRecordId);
+            return Json(result);
+        }
+    }
+}

Dockerfile

@@ -0,0 +1,13 @@
+FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:8.0 AS build-env
+WORKDIR /App
+
+COPY . ./
+ARG TARGETARCH
+RUN dotnet restore -a $TARGETARCH
+RUN dotnet publish -a $TARGETARCH -c Release -o out
+
+FROM mcr.microsoft.com/dotnet/aspnet:8.0
+WORKDIR /App
+COPY --from=build-env /App/out .
+EXPOSE 8080
+CMD ["./MotoVaultPro"]

Enum/DashboardMetric.cs

@@ -0,0 +1,9 @@
+namespace MotoVaultPro.Models
+{
+    public enum DashboardMetric
+    {
+        Default = 0,
+        TotalCost = 1,
+        CostPerMile = 2
+    }
+}

Enum/ExtraFieldType.cs

@@ -0,0 +1,12 @@
+namespace MotoVaultPro.Models
+{
+    public enum ExtraFieldType
+    {
+        Text = 0,
+        Number = 1,
+        Decimal = 2,
+        Date = 3,
+        Time = 4,
+        Location = 5
+    }
+}

Enum/ImportMode.cs

@@ -0,0 +1,18 @@
+namespace MotoVaultPro.Models
+{
+    public enum ImportMode
+    {
+        ServiceRecord = 0,
+        RepairRecord = 1,
+        GasRecord = 2,
+        TaxRecord = 3,
+        UpgradeRecord = 4,
+        ReminderRecord = 5,
+        NoteRecord = 6,
+        SupplyRecord = 7,
+        Dashboard = 8,
+        PlanRecord = 9,
+        OdometerRecord = 10,
+        VehicleRecord = 11
+    }
+}

Enum/KioskMode.cs

@@ -0,0 +1,10 @@
+namespace MotoVaultPro.Models
+{
+    public enum KioskMode
+    {
+        Vehicle = 0,
+        Plan = 1,
+        Reminder = 2,
+        Cycle = 3
+    }
+}

Enum/PlanPriority.cs

@@ -0,0 +1,9 @@
+namespace MotoVaultPro.Models
+{
+    public enum PlanPriority
+    {
+        Critical = 0,
+        Normal = 1,
+        Low = 2
+    }
+}

Enum/PlanProgress.cs

@@ -0,0 +1,10 @@
+namespace MotoVaultPro.Models
+{
+    public enum PlanProgress
+    {
+        Backlog = 0,
+        InProgress = 1,
+        Testing = 2,
+        Done = 3
+    }
+}

Enum/ReminderIntervalUnit.cs

@@ -0,0 +1,8 @@
+namespace MotoVaultPro.Models
+{
+    public enum ReminderIntervalUnit
+    {
+        Months = 1,
+        Days = 2
+    }
+}

Enum/ReminderMetric.cs

@@ -0,0 +1,9 @@
+namespace MotoVaultPro.Models
+{
+    public enum ReminderMetric
+    {
+        Date = 0,
+        Odometer = 1,
+        Both = 2
+    }
+}

Enum/ReminderMileageInterval.cs

@@ -0,0 +1,24 @@
+namespace MotoVaultPro.Models
+{
+    public enum ReminderMileageInterval
+    {
+        Other = 0,
+        FiftyMiles = 50,
+        OneHundredMiles = 100,
+        FiveHundredMiles = 500,
+        OneThousandMiles = 1000,
+        ThreeThousandMiles = 3000,
+        FourThousandMiles = 4000,
+        FiveThousandMiles = 5000,
+        SevenThousandFiveHundredMiles = 7500,
+        TenThousandMiles = 10000,
+        FifteenThousandMiles = 15000,
+        TwentyThousandMiles = 20000,
+        ThirtyThousandMiles = 30000,
+        FortyThousandMiles = 40000,
+        FiftyThousandMiles = 50000,
+        SixtyThousandMiles = 60000,
+        OneHundredThousandMiles = 100000,
+        OneHundredFiftyThousandMiles = 150000
+    }
+}

Enum/ReminderMonthInterval.cs

@@ -0,0 +1,14 @@
+namespace MotoVaultPro.Models
+{
+    public enum ReminderMonthInterval
+    {
+        Other = 0,
+        OneMonth = 1,
+        ThreeMonths = 3,
+        SixMonths = 6,
+        OneYear = 12,
+        TwoYears = 24,
+        ThreeYears = 36,
+        FiveYears = 60
+    }
+}

Enum/ReminderUrgency.cs

@@ -0,0 +1,10 @@
+namespace MotoVaultPro.Models
+{
+    public enum ReminderUrgency
+    {
+        NotUrgent = 0,
+        Urgent = 1,
+        VeryUrgent = 2,
+        PastDue = 3
+    }
+}

Enum/TagFilter.cs

@@ -0,0 +1,8 @@
+namespace MotoVaultPro.Models
+{
+    public enum TagFilter
+    {
+        Exclude = 0,
+        IncludeOnly = 1
+    }
+}

External/Implementations/Litedb/CollisionRecordDataAccess.cs

@@ -0,0 +1,54 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Helper;
+using MotoVaultPro.Models;
+using LiteDB;
+
+namespace MotoVaultPro.External.Implementations
+{
+    public class CollisionRecordDataAccess : ICollisionRecordDataAccess
+    {
+        private ILiteDBHelper _liteDB { get; set; }
+        private static string tableName = "collisionrecords";
+        public CollisionRecordDataAccess(ILiteDBHelper liteDB)
+        {
+           _liteDB = liteDB;
+        }
+        public List<CollisionRecord> GetCollisionRecordsByVehicleId(int vehicleId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<CollisionRecord>(tableName);
+            var collisionRecords = table.Find(Query.EQ(nameof(CollisionRecord.VehicleId), vehicleId));
+            return collisionRecords.ToList() ?? new List<CollisionRecord>();
+        }
+        public CollisionRecord GetCollisionRecordById(int collisionRecordId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<CollisionRecord>(tableName);
+            return table.FindById(collisionRecordId);
+        }
+        public bool DeleteCollisionRecordById(int collisionRecordId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<CollisionRecord>(tableName);
+            table.Delete(collisionRecordId);
+            db.Checkpoint();
+            return true;
+        }
+        public bool SaveCollisionRecordToVehicle(CollisionRecord collisionRecord)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<CollisionRecord>(tableName);
+            table.Upsert(collisionRecord);
+            db.Checkpoint();
+            return true;
+        }
+        public bool DeleteAllCollisionRecordsByVehicleId(int vehicleId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<CollisionRecord>(tableName);
+            var collisionRecords = table.DeleteMany(Query.EQ(nameof(CollisionRecord.VehicleId), vehicleId));
+            db.Checkpoint();
+            return true;
+        }
+    }
+}

External/Implementations/Litedb/ExtraFieldDataAccess.cs

@@ -0,0 +1,30 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Helper;
+using MotoVaultPro.Models;
+
+namespace MotoVaultPro.External.Implementations
+{
+    public class ExtraFieldDataAccess : IExtraFieldDataAccess
+    {
+        private ILiteDBHelper _liteDB { get; set; }
+        private static string tableName = "extrafields";
+        public ExtraFieldDataAccess(ILiteDBHelper liteDB)
+        {
+           _liteDB = liteDB;
+        }
+        public RecordExtraField GetExtraFieldsById(int importMode)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<RecordExtraField>(tableName);
+            return table.FindById(importMode) ?? new RecordExtraField();
+        }
+        public bool SaveExtraFields(RecordExtraField record)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<RecordExtraField>(tableName);
+            table.Upsert(record);
+            db.Checkpoint();
+            return true;
+        }
+    }
+}

External/Implementations/Litedb/GasRecordDataAccess.cs

@@ -0,0 +1,54 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Helper;
+using MotoVaultPro.Models;
+using LiteDB;
+
+namespace MotoVaultPro.External.Implementations
+{
+    public class GasRecordDataAccess : IGasRecordDataAccess
+    {
+        private ILiteDBHelper _liteDB { get; set; }
+        private static string tableName = "gasrecords";
+        public GasRecordDataAccess(ILiteDBHelper liteDB)
+        {
+           _liteDB = liteDB;
+        }
+        public List<GasRecord> GetGasRecordsByVehicleId(int vehicleId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<GasRecord>(tableName);
+            var gasRecords = table.Find(Query.EQ(nameof(GasRecord.VehicleId), vehicleId));
+            return gasRecords.ToList() ?? new List<GasRecord>();
+        }
+        public GasRecord GetGasRecordById(int gasRecordId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<GasRecord>(tableName);
+            return table.FindById(gasRecordId);
+        }
+        public bool DeleteGasRecordById(int gasRecordId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<GasRecord>(tableName);
+            table.Delete(gasRecordId);
+            db.Checkpoint();
+            return true;
+        }
+        public bool SaveGasRecordToVehicle(GasRecord gasRecord)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<GasRecord>(tableName);
+            table.Upsert(gasRecord);
+            db.Checkpoint();
+            return true;
+        }
+        public bool DeleteAllGasRecordsByVehicleId(int vehicleId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<GasRecord>(tableName);
+            var gasRecords = table.DeleteMany(Query.EQ(nameof(GasRecord.VehicleId), vehicleId));
+            db.Checkpoint();
+            return true;
+        }
+    }
+}

External/Implementations/Litedb/NoteDataAccess.cs

@@ -0,0 +1,54 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Models;
+using MotoVaultPro.Helper;
+using LiteDB;
+
+namespace MotoVaultPro.External.Implementations
+{
+    public class NoteDataAccess : INoteDataAccess
+    {
+        private ILiteDBHelper _liteDB { get; set; }
+        private static string tableName = "notes";
+        public NoteDataAccess(ILiteDBHelper liteDB)
+        {
+           _liteDB = liteDB;
+        }
+        public List<Note> GetNotesByVehicleId(int vehicleId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<Note>(tableName);
+            var noteToReturn = table.Find(Query.EQ(nameof(Note.VehicleId), vehicleId));
+            return noteToReturn.ToList() ?? new List<Note>();
+        }
+        public Note GetNoteById(int noteId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<Note>(tableName);
+            return table.FindById(noteId);
+        }
+        public bool SaveNoteToVehicle(Note note)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<Note>(tableName);
+            table.Upsert(note);
+            db.Checkpoint();
+            return true;
+        }
+        public bool DeleteNoteById(int noteId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<Note>(tableName);
+            table.Delete(noteId);
+            db.Checkpoint();
+            return true;
+        }
+        public bool DeleteAllNotesByVehicleId(int vehicleId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<Note>(tableName);
+            var notes = table.DeleteMany(Query.EQ(nameof(Note.VehicleId), vehicleId));
+            db.Checkpoint();
+            return true;
+        }
+    }
+}

External/Implementations/Litedb/OdometerRecordDataAccess.cs

@@ -0,0 +1,54 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Models;
+using MotoVaultPro.Helper;
+using LiteDB;
+
+namespace MotoVaultPro.External.Implementations
+{
+    public class OdometerRecordDataAccess : IOdometerRecordDataAccess
+    {
+        private ILiteDBHelper _liteDB { get; set; }
+        private static string tableName = "odometerrecords";
+        public OdometerRecordDataAccess(ILiteDBHelper liteDB)
+        {
+           _liteDB = liteDB;
+        }
+        public List<OdometerRecord> GetOdometerRecordsByVehicleId(int vehicleId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<OdometerRecord>(tableName);
+            var odometerRecords = table.Find(Query.EQ(nameof(OdometerRecord.VehicleId), vehicleId));
+            return odometerRecords.ToList() ?? new List<OdometerRecord>();
+        }
+        public OdometerRecord GetOdometerRecordById(int odometerRecordId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<OdometerRecord>(tableName);
+            return table.FindById(odometerRecordId);
+        }
+        public bool DeleteOdometerRecordById(int odometerRecordId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<OdometerRecord>(tableName);
+            table.Delete(odometerRecordId);
+            db.Checkpoint();
+            return true;
+        }
+        public bool SaveOdometerRecordToVehicle(OdometerRecord odometerRecord)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<OdometerRecord>(tableName);
+            table.Upsert(odometerRecord);
+            db.Checkpoint();
+            return true;
+        }
+        public bool DeleteAllOdometerRecordsByVehicleId(int vehicleId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<OdometerRecord>(tableName);
+            var odometerRecords = table.DeleteMany(Query.EQ(nameof(OdometerRecord.VehicleId), vehicleId));
+            db.Checkpoint();
+            return true;
+        }
+    }
+}

External/Implementations/Litedb/PlanRecordDataAccess.cs

@@ -0,0 +1,54 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Models;
+using MotoVaultPro.Helper;
+using LiteDB;
+
+namespace MotoVaultPro.External.Implementations
+{
+    public class PlanRecordDataAccess : IPlanRecordDataAccess
+    {
+        private ILiteDBHelper _liteDB { get; set; }
+        private static string tableName = "planrecords";
+        public PlanRecordDataAccess(ILiteDBHelper liteDB)
+        {
+           _liteDB = liteDB;
+        }
+        public List<PlanRecord> GetPlanRecordsByVehicleId(int vehicleId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<PlanRecord>(tableName);
+            var planRecords = table.Find(Query.EQ(nameof(PlanRecord.VehicleId), vehicleId));
+            return planRecords.ToList() ?? new List<PlanRecord>();
+        }
+        public PlanRecord GetPlanRecordById(int planRecordId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<PlanRecord>(tableName);
+            return table.FindById(planRecordId);
+        }
+        public bool DeletePlanRecordById(int planRecordId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<PlanRecord>(tableName);
+            table.Delete(planRecordId);
+            db.Checkpoint();
+            return true;
+        }
+        public bool SavePlanRecordToVehicle(PlanRecord planRecord)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<PlanRecord>(tableName);
+            table.Upsert(planRecord);
+            db.Checkpoint();
+            return true;
+        }
+        public bool DeleteAllPlanRecordsByVehicleId(int vehicleId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<PlanRecord>(tableName);
+            var planRecords = table.DeleteMany(Query.EQ(nameof(PlanRecord.VehicleId), vehicleId));
+            db.Checkpoint();
+            return true;
+        }
+    }
+}

External/Implementations/Litedb/PlanRecordTemplateDataAccess.cs

@@ -0,0 +1,54 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Models;
+using MotoVaultPro.Helper;
+using LiteDB;
+
+namespace MotoVaultPro.External.Implementations
+{
+    public class PlanRecordTemplateDataAccess : IPlanRecordTemplateDataAccess
+    {
+        private ILiteDBHelper _liteDB { get; set; }
+        private static string tableName = "planrecordtemplates";
+        public PlanRecordTemplateDataAccess(ILiteDBHelper liteDB)
+        {
+           _liteDB = liteDB;
+        }
+        public List<PlanRecordInput> GetPlanRecordTemplatesByVehicleId(int vehicleId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<PlanRecordInput>(tableName);
+            var planRecords = table.Find(Query.EQ(nameof(PlanRecordInput.VehicleId), vehicleId));
+            return planRecords.ToList() ?? new List<PlanRecordInput>();
+        }
+        public PlanRecordInput GetPlanRecordTemplateById(int planRecordId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<PlanRecordInput>(tableName);
+            return table.FindById(planRecordId);
+        }
+        public bool DeletePlanRecordTemplateById(int planRecordId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<PlanRecordInput>(tableName);
+            table.Delete(planRecordId);
+            db.Checkpoint();
+            return true;
+        }
+        public bool SavePlanRecordTemplateToVehicle(PlanRecordInput planRecord)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<PlanRecordInput>(tableName);
+            table.Upsert(planRecord);
+            db.Checkpoint();
+            return true;
+        }
+        public bool DeleteAllPlanRecordTemplatesByVehicleId(int vehicleId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<PlanRecord>(tableName);
+            var planRecords = table.DeleteMany(Query.EQ(nameof(PlanRecordInput.VehicleId), vehicleId));
+            db.Checkpoint();
+            return true;
+        }
+    }
+}

External/Implementations/Litedb/ReminderRecordDataAccess.cs

@@ -0,0 +1,54 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Models;
+using MotoVaultPro.Helper;
+using LiteDB;
+
+namespace MotoVaultPro.External.Implementations
+{
+    public class ReminderRecordDataAccess : IReminderRecordDataAccess
+    {
+        private ILiteDBHelper _liteDB { get; set; }
+        private static string tableName = "reminderrecords";
+        public ReminderRecordDataAccess(ILiteDBHelper liteDB)
+        {
+           _liteDB = liteDB;
+        }
+        public List<ReminderRecord> GetReminderRecordsByVehicleId(int vehicleId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<ReminderRecord>(tableName);
+            var reminderRecords = table.Find(Query.EQ(nameof(ReminderRecord.VehicleId), vehicleId));
+            return reminderRecords.ToList() ?? new List<ReminderRecord>();
+        }
+        public ReminderRecord GetReminderRecordById(int reminderRecordId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<ReminderRecord>(tableName);
+            return table.FindById(reminderRecordId);
+        }
+        public bool DeleteReminderRecordById(int reminderRecordId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<ReminderRecord>(tableName);
+            table.Delete(reminderRecordId);
+            db.Checkpoint();
+            return true;
+        }
+        public bool SaveReminderRecordToVehicle(ReminderRecord reminderRecord)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<ReminderRecord>(tableName);
+            table.Upsert(reminderRecord);
+            db.Checkpoint();
+            return true;
+        }
+        public bool DeleteAllReminderRecordsByVehicleId(int vehicleId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<ReminderRecord>(tableName);
+            var reminderRecords = table.DeleteMany(Query.EQ(nameof(ReminderRecord.VehicleId), vehicleId));
+            db.Checkpoint();
+            return true;
+        }
+    }
+}

External/Implementations/Litedb/ServiceRecordDataAccess.cs

@@ -0,0 +1,54 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Models;
+using MotoVaultPro.Helper;
+using LiteDB;
+
+namespace MotoVaultPro.External.Implementations
+{
+    public class ServiceRecordDataAccess : IServiceRecordDataAccess
+    {
+        private ILiteDBHelper _liteDB { get; set; }
+        private static string tableName = "servicerecords";
+        public ServiceRecordDataAccess(ILiteDBHelper liteDB)
+        {
+           _liteDB = liteDB;
+        }
+        public List<ServiceRecord> GetServiceRecordsByVehicleId(int vehicleId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<ServiceRecord>(tableName);
+            var serviceRecords = table.Find(Query.EQ(nameof(ServiceRecord.VehicleId), vehicleId));
+            return serviceRecords.ToList() ?? new List<ServiceRecord>();
+        }
+        public ServiceRecord GetServiceRecordById(int serviceRecordId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<ServiceRecord>(tableName);
+            return table.FindById(serviceRecordId);
+        }
+        public bool DeleteServiceRecordById(int serviceRecordId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<ServiceRecord>(tableName);
+            table.Delete(serviceRecordId);
+            db.Checkpoint();
+            return true;
+        }
+        public bool SaveServiceRecordToVehicle(ServiceRecord serviceRecord)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<ServiceRecord>(tableName);
+            table.Upsert(serviceRecord);
+            db.Checkpoint();
+            return true;
+        }
+        public bool DeleteAllServiceRecordsByVehicleId(int vehicleId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<ServiceRecord>(tableName);
+            var serviceRecords = table.DeleteMany(Query.EQ(nameof(ServiceRecord.VehicleId), vehicleId));
+            db.Checkpoint();
+            return true;
+        }
+    }
+}

External/Implementations/Litedb/SupplyRecordDataAccess.cs

@@ -0,0 +1,54 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Helper;
+using MotoVaultPro.Models;
+using LiteDB;
+
+namespace MotoVaultPro.External.Implementations
+{
+    public class SupplyRecordDataAccess : ISupplyRecordDataAccess
+    {
+        private ILiteDBHelper _liteDB { get; set; }
+        private static string tableName = "supplyrecords";
+        public SupplyRecordDataAccess(ILiteDBHelper liteDB)
+        {
+           _liteDB = liteDB;
+        }
+        public List<SupplyRecord> GetSupplyRecordsByVehicleId(int vehicleId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<SupplyRecord>(tableName);
+            var supplyRecords = table.Find(Query.EQ(nameof(SupplyRecord.VehicleId), vehicleId));
+            return supplyRecords.ToList() ?? new List<SupplyRecord>();
+        }
+        public SupplyRecord GetSupplyRecordById(int supplyRecordId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<SupplyRecord>(tableName);
+            return table.FindById(supplyRecordId);
+        }
+        public bool DeleteSupplyRecordById(int supplyRecordId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<SupplyRecord>(tableName);
+            table.Delete(supplyRecordId);
+            db.Checkpoint();
+            return true;
+        }
+        public bool SaveSupplyRecordToVehicle(SupplyRecord supplyRecord)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<SupplyRecord>(tableName);
+            table.Upsert(supplyRecord);
+            db.Checkpoint();
+            return true;
+        }
+        public bool DeleteAllSupplyRecordsByVehicleId(int vehicleId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<SupplyRecord>(tableName);
+            var supplyRecords = table.DeleteMany(Query.EQ(nameof(SupplyRecord.VehicleId), vehicleId));
+            db.Checkpoint();
+            return true;
+        }
+    }
+}

External/Implementations/Litedb/TaxRecordDataAccess.cs

@@ -0,0 +1,54 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Models;
+using MotoVaultPro.Helper;
+using LiteDB;
+
+namespace MotoVaultPro.External.Implementations
+{
+    public class TaxRecordDataAccess : ITaxRecordDataAccess
+    {
+        private ILiteDBHelper _liteDB { get; set; }
+        private static string tableName = "taxrecords";
+        public TaxRecordDataAccess(ILiteDBHelper liteDB)
+        {
+           _liteDB = liteDB;
+        }
+        public List<TaxRecord> GetTaxRecordsByVehicleId(int vehicleId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<TaxRecord>(tableName);
+            var taxRecords = table.Find(Query.EQ(nameof(TaxRecord.VehicleId), vehicleId));
+            return taxRecords.ToList() ?? new List<TaxRecord>();
+        }
+        public TaxRecord GetTaxRecordById(int taxRecordId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<TaxRecord>(tableName);
+            return table.FindById(taxRecordId);
+        }
+        public bool DeleteTaxRecordById(int taxRecordId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<TaxRecord>(tableName);
+            table.Delete(taxRecordId);
+            db.Checkpoint();
+            return true;
+        }
+        public bool SaveTaxRecordToVehicle(TaxRecord taxRecord)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<TaxRecord>(tableName);
+            table.Upsert(taxRecord);
+            db.Checkpoint();
+            return true;
+        }
+        public bool DeleteAllTaxRecordsByVehicleId(int vehicleId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<TaxRecord>(tableName);
+            var taxRecords = table.DeleteMany(Query.EQ(nameof(TaxRecord.VehicleId), vehicleId));
+            db.Checkpoint();
+            return true;
+        }
+    }
+}

External/Implementations/Litedb/TokenRecordDataAccess.cs

@@ -0,0 +1,53 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Helper;
+using MotoVaultPro.Models;
+using LiteDB;
+
+namespace MotoVaultPro.External.Implementations
+{
+    public class TokenRecordDataAccess : ITokenRecordDataAccess
+    {
+        private ILiteDBHelper _liteDB { get; set; }
+        private static string tableName = "tokenrecords";
+        public TokenRecordDataAccess(ILiteDBHelper liteDB)
+        {
+           _liteDB = liteDB;
+        }
+        public List<Token> GetTokens()
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<Token>(tableName);
+            return table.FindAll().ToList();
+        }
+        public Token GetTokenRecordByBody(string tokenBody)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<Token>(tableName);
+            var tokenRecord = table.FindOne(Query.EQ(nameof(Token.Body), tokenBody));
+            return tokenRecord ?? new Token();
+        }
+        public Token GetTokenRecordByEmailAddress(string emailAddress)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<Token>(tableName);
+            var tokenRecord = table.FindOne(Query.EQ(nameof(Token.EmailAddress), emailAddress));
+            return tokenRecord ?? new Token();
+        }
+        public bool CreateNewToken(Token token)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<Token>(tableName);
+            table.Insert(token);
+            db.Checkpoint();
+            return true;
+        }
+        public bool DeleteToken(int tokenId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<Token>(tableName);
+            table.Delete(tokenId);
+            db.Checkpoint();
+            return true;
+        }
+    }
+}

External/Implementations/Litedb/UpgradeRecordDataAccess.cs

@@ -0,0 +1,54 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Helper;
+using MotoVaultPro.Models;
+using LiteDB;
+
+namespace MotoVaultPro.External.Implementations
+{
+    public class UpgradeRecordDataAccess : IUpgradeRecordDataAccess
+    {
+        private ILiteDBHelper _liteDB { get; set; }
+        public UpgradeRecordDataAccess(ILiteDBHelper liteDB)
+        {
+           _liteDB = liteDB;
+        }
+        private static string tableName = "upgraderecords";
+        public List<UpgradeRecord> GetUpgradeRecordsByVehicleId(int vehicleId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<UpgradeRecord>(tableName);
+            var upgradeRecords = table.Find(Query.EQ(nameof(UpgradeRecord.VehicleId), vehicleId));
+            return upgradeRecords.ToList() ?? new List<UpgradeRecord>();
+        }
+        public UpgradeRecord GetUpgradeRecordById(int upgradeRecordId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<UpgradeRecord>(tableName);
+            return table.FindById(upgradeRecordId);
+        }
+        public bool DeleteUpgradeRecordById(int upgradeRecordId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<UpgradeRecord>(tableName);
+            table.Delete(upgradeRecordId);
+            db.Checkpoint();
+            return true;
+        }
+        public bool SaveUpgradeRecordToVehicle(UpgradeRecord upgradeRecord)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<UpgradeRecord>(tableName);
+            table.Upsert(upgradeRecord);
+            db.Checkpoint();
+            return true;
+        }
+        public bool DeleteAllUpgradeRecordsByVehicleId(int vehicleId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<UpgradeRecord>(tableName);
+            var upgradeRecords = table.DeleteMany(Query.EQ(nameof(UpgradeRecord.VehicleId), vehicleId));
+            db.Checkpoint();
+            return true;
+        }
+    }
+}

External/Implementations/Litedb/UserAccessDataAcces.cs

@@ -0,0 +1,81 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Helper;
+using MotoVaultPro.Models;
+
+namespace MotoVaultPro.External.Implementations
+{
+    public class UserAccessDataAccess : IUserAccessDataAccess
+    {
+        private ILiteDBHelper _liteDB { get; set; }
+        private static string tableName = "useraccessrecords";
+        public UserAccessDataAccess(ILiteDBHelper liteDB)
+        {
+           _liteDB = liteDB;
+        }
+        /// <summary>
+        /// Gets a list of vehicles user have access to.
+        /// </summary>
+        /// <param name="userId"></param>
+        /// <returns></returns>
+        public List<UserAccess> GetUserAccessByUserId(int userId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<UserAccess>(tableName);
+            return table.Find(x => x.Id.UserId == userId).ToList();
+        }
+        public UserAccess GetUserAccessByVehicleAndUserId(int userId, int vehicleId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<UserAccess>(tableName);
+            return table.Find(x => x.Id.UserId == userId && x.Id.VehicleId == vehicleId).FirstOrDefault();
+        }
+        public List<UserAccess> GetUserAccessByVehicleId(int vehicleId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<UserAccess>(tableName);
+            return table.Find(x => x.Id.VehicleId == vehicleId).ToList();
+        }
+        public bool SaveUserAccess(UserAccess userAccess)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<UserAccess>(tableName);
+            table.Upsert(userAccess);
+            db.Checkpoint();
+            return true;
+        }
+        public bool DeleteUserAccess(int userId, int vehicleId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<UserAccess>(tableName);
+            table.DeleteMany(x => x.Id.UserId == userId && x.Id.VehicleId == vehicleId);
+            db.Checkpoint();
+            return true;
+        }
+        /// <summary>
+        /// Delete all access records when a vehicle is deleted.
+        /// </summary>
+        /// <param name="vehicleId"></param>
+        /// <returns></returns>
+        public bool DeleteAllAccessRecordsByVehicleId(int vehicleId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<UserAccess>(tableName);
+            table.DeleteMany(x => x.Id.VehicleId == vehicleId);
+            db.Checkpoint();
+            return true;
+        }
+        /// <summary>
+        /// Delee all access records when a user is deleted.
+        /// </summary>
+        /// <param name="userId"></param>
+        /// <returns></returns>
+        public bool DeleteAllAccessRecordsByUserId(int userId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<UserAccess>(tableName);
+            table.DeleteMany(x => x.Id.UserId == userId);
+            db.Checkpoint();
+            return true;
+        }
+    }
+}

External/Implementations/Litedb/UserConfigDataAccess.cs

@@ -0,0 +1,38 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Models;
+using MotoVaultPro.Helper;
+
+namespace MotoVaultPro.External.Implementations
+{
+    public class UserConfigDataAccess : IUserConfigDataAccess
+    {
+        private ILiteDBHelper _liteDB { get; set; }
+        private static string tableName = "userconfigrecords";
+        public UserConfigDataAccess(ILiteDBHelper liteDB)
+        {
+           _liteDB = liteDB;
+        }
+        public UserConfigData GetUserConfig(int userId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<UserConfigData>(tableName);
+            return table.FindById(userId);
+        }
+        public bool SaveUserConfig(UserConfigData userConfigData)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<UserConfigData>(tableName);
+            table.Upsert(userConfigData);
+            db.Checkpoint();
+            return true;
+        }
+        public bool DeleteUserConfig(int userId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<UserConfigData>(tableName);
+            table.Delete(userId);
+            db.Checkpoint();
+            return true;
+        }
+    }
+}

External/Implementations/Litedb/UserRecordDataAccess.cs

@@ -0,0 +1,60 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Models;
+using LiteDB;
+using MotoVaultPro.Helper;
+
+namespace MotoVaultPro.External.Implementations
+{
+    public class UserRecordDataAccess : IUserRecordDataAccess
+    {
+        private ILiteDBHelper _liteDB { get; set; }
+        private static string tableName = "userrecords";
+        public UserRecordDataAccess(ILiteDBHelper liteDB)
+        {
+           _liteDB = liteDB;
+        }
+        public List<UserData> GetUsers()
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<UserData>(tableName);
+            return table.FindAll().ToList();
+        }
+        public UserData GetUserRecordByUserName(string userName)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<UserData>(tableName);
+            var userRecord = table.FindOne(Query.EQ(nameof(UserData.UserName), userName));
+            return userRecord ?? new UserData();
+        }
+        public UserData GetUserRecordByEmailAddress(string emailAddress)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<UserData>(tableName);
+            var userRecord = table.FindOne(Query.EQ(nameof(UserData.EmailAddress), emailAddress));
+            return userRecord ?? new UserData();
+        }
+        public UserData GetUserRecordById(int userId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<UserData>(tableName);
+            var userRecord = table.FindById(userId);
+            return userRecord ?? new UserData();
+        }
+        public bool SaveUserRecord(UserData userRecord)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<UserData>(tableName);
+            table.Upsert(userRecord);
+            db.Checkpoint();
+            return true;
+        }
+        public bool DeleteUserRecord(int userId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<UserData>(tableName);
+            table.Delete(userId);
+            db.Checkpoint();
+            return true;
+        }
+    }
+}

External/Implementations/Litedb/VehicleDataAccess.cs

@@ -0,0 +1,44 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Helper;
+using MotoVaultPro.Models;
+
+namespace MotoVaultPro.External.Implementations
+{
+    public class VehicleDataAccess : IVehicleDataAccess
+    {
+        private ILiteDBHelper _liteDB { get; set; }
+        private static string tableName = "vehicles";
+        public VehicleDataAccess(ILiteDBHelper liteDB)
+        {
+           _liteDB = liteDB;
+        }
+        public bool SaveVehicle(Vehicle vehicle)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<Vehicle>(tableName);
+            var result = table.Upsert(vehicle);
+            db.Checkpoint();
+            return true;
+        }
+        public bool DeleteVehicle(int vehicleId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<Vehicle>(tableName);
+            var result = table.Delete(vehicleId);
+            db.Checkpoint();
+            return result;
+        }
+        public List<Vehicle> GetVehicles()
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<Vehicle>(tableName);
+            return table.FindAll().ToList();
+        }
+        public Vehicle GetVehicleById(int vehicleId)
+        {
+            var db = _liteDB.GetLiteDB();
+            var table = db.GetCollection<Vehicle>(tableName);
+            return table.FindById(vehicleId);
+        }
+    }
+}

External/Implementations/Postgres/CollisionRecordDataAccess.cs

@@ -0,0 +1,161 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Models;
+using Npgsql;
+using System.Text.Json;
+
+namespace MotoVaultPro.External.Implementations
+{
+    public class PGCollisionRecordDataAccess : ICollisionRecordDataAccess
+    {
+        private NpgsqlDataSource pgDataSource;
+        private readonly ILogger<PGCollisionRecordDataAccess> _logger;
+        private static string tableName = "collisionrecords";
+        public PGCollisionRecordDataAccess(IConfiguration config, ILogger<PGCollisionRecordDataAccess> logger)
+        {
+            pgDataSource = NpgsqlDataSource.Create(config["POSTGRES_CONNECTION"]);
+
+            _logger = logger;
+            try
+            {
+                //create table if not exist.
+                string initCMD = $"CREATE SCHEMA IF NOT EXISTS app; CREATE TABLE IF NOT EXISTS app.{tableName} (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)";
+                using (var ctext = pgDataSource.CreateCommand(initCMD))
+                {
+                    ctext.ExecuteNonQuery();
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+        }
+        public List<CollisionRecord> GetCollisionRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE vehicleId = @vehicleId";
+                var results = new List<CollisionRecord>();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("vehicleId", vehicleId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            CollisionRecord collisionRecord = JsonSerializer.Deserialize<CollisionRecord>(reader["data"] as string);
+                            results.Add(collisionRecord);
+                        }
+                }
+                return results;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new List<CollisionRecord>();
+            }
+        }
+        public CollisionRecord GetCollisionRecordById(int collisionRecordId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE id = @id";
+                var result = new CollisionRecord();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", collisionRecordId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            CollisionRecord collisionRecord = JsonSerializer.Deserialize<CollisionRecord>(reader["data"] as string);
+                            result = collisionRecord;
+                        }
+                }
+                return result;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new CollisionRecord();
+            }
+        }
+        public bool DeleteCollisionRecordById(int collisionRecordId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE id = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", collisionRecordId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool SaveCollisionRecordToVehicle(CollisionRecord collisionRecord)
+        {
+            try
+            {
+                if (collisionRecord.Id == default)
+                {
+                    string cmd = $"INSERT INTO app.{tableName} (vehicleId, data) VALUES(@vehicleId, CAST(@data AS jsonb)) RETURNING id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("vehicleId", collisionRecord.VehicleId);
+                        ctext.Parameters.AddWithValue("data", "{}");
+                        collisionRecord.Id = Convert.ToInt32(ctext.ExecuteScalar());
+                        //update json data
+                        if (collisionRecord.Id != default)
+                        {
+                            string cmdU = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                            using (var ctextU = pgDataSource.CreateCommand(cmdU))
+                            {
+                                var serializedData = JsonSerializer.Serialize(collisionRecord);
+                                ctextU.Parameters.AddWithValue("id", collisionRecord.Id);
+                                ctextU.Parameters.AddWithValue("data", serializedData);
+                                return ctextU.ExecuteNonQuery() > 0;
+                            }
+                        }
+                        return collisionRecord.Id != default;
+                    }
+                }
+                else
+                {
+                    string cmd = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        var serializedData = JsonSerializer.Serialize(collisionRecord);
+                        ctext.Parameters.AddWithValue("id", collisionRecord.Id);
+                        ctext.Parameters.AddWithValue("data", serializedData);
+                        return ctext.ExecuteNonQuery() > 0;
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool DeleteAllCollisionRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE vehicleId = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", vehicleId);
+                    ctext.ExecuteNonQuery();
+                    return true;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+    }
+}

External/Implementations/Postgres/ExtraFieldDataAccess.cs

@@ -0,0 +1,76 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Models;
+using Npgsql;
+using System.Text.Json;
+
+namespace MotoVaultPro.External.Implementations
+{
+    public class PGExtraFieldDataAccess : IExtraFieldDataAccess
+    {
+        private NpgsqlDataSource pgDataSource;
+        private readonly ILogger<PGExtraFieldDataAccess> _logger;
+        private static string tableName = "extrafields";
+        public PGExtraFieldDataAccess(IConfiguration config, ILogger<PGExtraFieldDataAccess> logger)
+        {
+            pgDataSource = NpgsqlDataSource.Create(config["POSTGRES_CONNECTION"]);
+
+            _logger = logger;
+            try
+            {
+                //create table if not exist.
+                string initCMD = $"CREATE SCHEMA IF NOT EXISTS app; CREATE TABLE IF NOT EXISTS app.{tableName} (id INT primary key, data jsonb not null)";
+                using (var ctext = pgDataSource.CreateCommand(initCMD))
+                {
+                    ctext.ExecuteNonQuery();
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+        }
+        public RecordExtraField GetExtraFieldsById(int importMode)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE id = @id";
+                var results = new RecordExtraField();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", importMode);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            RecordExtraField result = JsonSerializer.Deserialize<RecordExtraField>(reader["data"] as string);
+                            results = result;
+                        }
+                }
+                return results;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new RecordExtraField();
+            }
+        }
+        public bool SaveExtraFields(RecordExtraField record)
+        {
+            try
+            {
+                var existingRecord = GetExtraFieldsById(record.Id);
+                string cmd = $"INSERT INTO app.{tableName} (id, data) VALUES(@id, CAST(@data AS jsonb)) ON CONFLICT(id) DO UPDATE SET data = CAST(@data AS jsonb)";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", record.Id);
+                    ctext.Parameters.AddWithValue("data", JsonSerializer.Serialize(record));
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+    }
+}

External/Implementations/Postgres/GasRecordDataAccess.cs

@@ -0,0 +1,160 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Models;
+using Npgsql;
+using System.Text.Json;
+
+namespace MotoVaultPro.External.Implementations
+{
+    public class PGGasRecordDataAccess: IGasRecordDataAccess
+    {
+        private NpgsqlDataSource pgDataSource;
+        private readonly ILogger<PGGasRecordDataAccess> _logger;
+        private static string tableName = "gasrecords";
+        public PGGasRecordDataAccess(IConfiguration config, ILogger<PGGasRecordDataAccess> logger)
+        {
+            pgDataSource = NpgsqlDataSource.Create(config["POSTGRES_CONNECTION"]);
+            _logger = logger;
+            try
+            {
+                //create table if not exist.
+                string initCMD = $"CREATE SCHEMA IF NOT EXISTS app; CREATE TABLE IF NOT EXISTS app.{tableName} (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)";
+                using (var ctext = pgDataSource.CreateCommand(initCMD))
+                {
+                    ctext.ExecuteNonQuery();
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+        }
+        public List<GasRecord> GetGasRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE vehicleId = @vehicleId";
+                var results = new List<GasRecord>();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("vehicleId", vehicleId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            GasRecord gasRecord = JsonSerializer.Deserialize<GasRecord>(reader["data"] as string);
+                            results.Add(gasRecord);
+                        }
+                }
+                return results;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new List<GasRecord>();
+            }
+        }
+        public GasRecord GetGasRecordById(int gasRecordId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE id = @id";
+                var result = new GasRecord();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", gasRecordId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            GasRecord gasRecord = JsonSerializer.Deserialize<GasRecord>(reader["data"] as string);
+                            result = gasRecord;
+                        }
+                }
+                return result;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new GasRecord();
+            }
+        }
+        public bool DeleteGasRecordById(int gasRecordId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE id = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", gasRecordId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool SaveGasRecordToVehicle(GasRecord gasRecord)
+        {
+            try
+            {
+                if (gasRecord.Id == default)
+                {
+                    string cmd = $"INSERT INTO app.{tableName} (vehicleId, data) VALUES(@vehicleId, CAST(@data AS jsonb)) RETURNING id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("vehicleId", gasRecord.VehicleId);
+                        ctext.Parameters.AddWithValue("data", "{}");
+                        gasRecord.Id = Convert.ToInt32(ctext.ExecuteScalar());
+                        //update json data
+                        if (gasRecord.Id != default)
+                        {
+                            string cmdU = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                            using (var ctextU = pgDataSource.CreateCommand(cmdU))
+                            {
+                                var serializedData = JsonSerializer.Serialize(gasRecord);
+                                ctextU.Parameters.AddWithValue("id", gasRecord.Id);
+                                ctextU.Parameters.AddWithValue("data", serializedData);
+                                return ctextU.ExecuteNonQuery() > 0;
+                            }
+                        }
+                        return gasRecord.Id != default;
+                    }
+                }
+                else
+                {
+                    string cmd = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        var serializedData = JsonSerializer.Serialize(gasRecord);
+                        ctext.Parameters.AddWithValue("id", gasRecord.Id);
+                        ctext.Parameters.AddWithValue("data", serializedData);
+                        return ctext.ExecuteNonQuery() > 0;
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool DeleteAllGasRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE vehicleId = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", vehicleId);
+                    ctext.ExecuteNonQuery();
+                    return true;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+    }
+}

External/Implementations/Postgres/NoteDataAccess.cs

@@ -0,0 +1,154 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Models;
+using Npgsql;
+using System.Text.Json;
+
+namespace MotoVaultPro.External.Implementations
+{
+    public class PGNoteDataAccess: INoteDataAccess
+    {
+        private NpgsqlDataSource pgDataSource;
+        private readonly ILogger<PGNoteDataAccess> _logger;
+        private static string tableName = "notes";
+        public PGNoteDataAccess(IConfiguration config, ILogger<PGNoteDataAccess> logger)
+        {
+            pgDataSource = NpgsqlDataSource.Create(config["POSTGRES_CONNECTION"]);
+            _logger = logger;
+            try
+            {
+                //create table if not exist.
+                string initCMD = $"CREATE SCHEMA IF NOT EXISTS app; CREATE TABLE IF NOT EXISTS app.{tableName} (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)";
+                using (var ctext = pgDataSource.CreateCommand(initCMD))
+                {
+                    ctext.ExecuteNonQuery();
+                }
+            } catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+        }
+        public List<Note> GetNotesByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE vehicleId = @vehicleId";
+                var results = new List<Note>();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("vehicleId", vehicleId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            Note note = JsonSerializer.Deserialize<Note>(reader["data"] as string);
+                            results.Add(note);
+                        }
+                }
+                return results;
+            } catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new List<Note>();
+            }
+        }
+        public Note GetNoteById(int noteId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE id = @id";
+                var result = new Note();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", noteId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            Note note = JsonSerializer.Deserialize<Note>(reader["data"] as string);
+                            result = note;
+                        }
+                }
+                return result;
+            } catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new Note();
+            }
+        }
+        public bool SaveNoteToVehicle(Note note)
+        {
+            try
+            {
+                if (note.Id == default)
+                {
+                    string cmd = $"INSERT INTO app.{tableName} (vehicleId, data) VALUES(@vehicleId, CAST(@data AS jsonb)) RETURNING id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("vehicleId", note.VehicleId);
+                        ctext.Parameters.AddWithValue("data", "{}");
+                        note.Id = Convert.ToInt32(ctext.ExecuteScalar());
+                        //update json data
+                        if (note.Id != default)
+                        {
+                            string cmdU = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                            using (var ctextU = pgDataSource.CreateCommand(cmdU))
+                            {
+                                var serializedData = JsonSerializer.Serialize(note);
+                                ctextU.Parameters.AddWithValue("id", note.Id);
+                                ctextU.Parameters.AddWithValue("data", serializedData);
+                                return ctextU.ExecuteNonQuery() > 0;
+                            }
+                        }
+                        return note.Id != default;
+                    }
+                }
+                else
+                {
+                    string cmd = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        var serializedData = JsonSerializer.Serialize(note);
+                        ctext.Parameters.AddWithValue("id", note.Id);
+                        ctext.Parameters.AddWithValue("data", serializedData);
+                        return ctext.ExecuteNonQuery() > 0;
+                    }
+                }
+            } catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool DeleteNoteById(int noteId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE id = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", noteId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            } catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool DeleteAllNotesByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE vehicleId = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", vehicleId);
+                    ctext.ExecuteNonQuery();
+                    return true;
+                }
+            } catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+    }
+}

External/Implementations/Postgres/OdometerRecordDataAccess.cs

@@ -0,0 +1,160 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Models;
+using Npgsql;
+using System.Text.Json;
+
+namespace MotoVaultPro.External.Implementations
+{
+    public class PGOdometerRecordDataAccess : IOdometerRecordDataAccess
+    {
+        private NpgsqlDataSource pgDataSource;
+        private readonly ILogger<PGOdometerRecordDataAccess> _logger;
+        private static string tableName = "odometerrecords";
+        public PGOdometerRecordDataAccess(IConfiguration config, ILogger<PGOdometerRecordDataAccess> logger)
+        {
+            pgDataSource = NpgsqlDataSource.Create(config["POSTGRES_CONNECTION"]);
+            _logger = logger;
+            try
+            {
+                //create table if not exist.
+                string initCMD = $"CREATE SCHEMA IF NOT EXISTS app; CREATE TABLE IF NOT EXISTS app.{tableName} (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)";
+                using (var ctext = pgDataSource.CreateCommand(initCMD))
+                {
+                    ctext.ExecuteNonQuery();
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+        }
+        public List<OdometerRecord> GetOdometerRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE vehicleId = @vehicleId";
+                var results = new List<OdometerRecord>();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("vehicleId", vehicleId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            OdometerRecord odometerRecord = JsonSerializer.Deserialize<OdometerRecord>(reader["data"] as string);
+                            results.Add(odometerRecord);
+                        }
+                }
+                return results;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new List<OdometerRecord>();
+            }
+        }
+        public OdometerRecord GetOdometerRecordById(int odometerRecordId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE id = @id";
+                var result = new OdometerRecord();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", odometerRecordId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            OdometerRecord odometerRecord = JsonSerializer.Deserialize<OdometerRecord>(reader["data"] as string);
+                            result = odometerRecord;
+                        }
+                }
+                return result;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new OdometerRecord();
+            }
+        }
+        public bool DeleteOdometerRecordById(int odometerRecordId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE id = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", odometerRecordId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool SaveOdometerRecordToVehicle(OdometerRecord odometerRecord)
+        {
+            try
+            {
+                if (odometerRecord.Id == default)
+                {
+                    string cmd = $"INSERT INTO app.{tableName} (vehicleId, data) VALUES(@vehicleId, CAST(@data AS jsonb)) RETURNING id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("vehicleId", odometerRecord.VehicleId);
+                        ctext.Parameters.AddWithValue("data", "{}");
+                        odometerRecord.Id = Convert.ToInt32(ctext.ExecuteScalar());
+                        //update json data
+                        if (odometerRecord.Id != default)
+                        {
+                            string cmdU = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                            using (var ctextU = pgDataSource.CreateCommand(cmdU))
+                            {
+                                var serializedData = JsonSerializer.Serialize(odometerRecord);
+                                ctextU.Parameters.AddWithValue("id", odometerRecord.Id);
+                                ctextU.Parameters.AddWithValue("data", serializedData);
+                                return ctextU.ExecuteNonQuery() > 0;
+                            }
+                        }
+                        return odometerRecord.Id != default;
+                    }
+                }
+                else
+                {
+                    string cmd = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        var serializedData = JsonSerializer.Serialize(odometerRecord);
+                        ctext.Parameters.AddWithValue("id", odometerRecord.Id);
+                        ctext.Parameters.AddWithValue("data", serializedData);
+                        return ctext.ExecuteNonQuery() > 0;
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool DeleteAllOdometerRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE vehicleId = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", vehicleId);
+                    ctext.ExecuteNonQuery();
+                    return true;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+    }
+}

External/Implementations/Postgres/PlanRecordDataAccess.cs

@@ -0,0 +1,160 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Models;
+using Npgsql;
+using System.Text.Json;
+
+namespace MotoVaultPro.External.Implementations
+{
+    public class PGPlanRecordDataAccess : IPlanRecordDataAccess
+    {
+        private NpgsqlDataSource pgDataSource;
+        private readonly ILogger<PGPlanRecordDataAccess> _logger;
+        private static string tableName = "planrecords";
+        public PGPlanRecordDataAccess(IConfiguration config, ILogger<PGPlanRecordDataAccess> logger)
+        {
+            pgDataSource = NpgsqlDataSource.Create(config["POSTGRES_CONNECTION"]);
+            _logger = logger;
+            try
+            {
+                //create table if not exist.
+                string initCMD = $"CREATE SCHEMA IF NOT EXISTS app; CREATE TABLE IF NOT EXISTS app.{tableName} (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)";
+                using (var ctext = pgDataSource.CreateCommand(initCMD))
+                {
+                    ctext.ExecuteNonQuery();
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+        }
+        public List<PlanRecord> GetPlanRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE vehicleId = @vehicleId";
+                var results = new List<PlanRecord>();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("vehicleId", vehicleId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            PlanRecord planRecord = JsonSerializer.Deserialize<PlanRecord>(reader["data"] as string);
+                            results.Add(planRecord);
+                        }
+                }
+                return results;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new List<PlanRecord>();
+            }
+        }
+        public PlanRecord GetPlanRecordById(int planRecordId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE id = @id";
+                var result = new PlanRecord();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", planRecordId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            PlanRecord planRecord = JsonSerializer.Deserialize<PlanRecord>(reader["data"] as string);
+                            result = planRecord;
+                        }
+                }
+                return result;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new PlanRecord();
+            }
+        }
+        public bool DeletePlanRecordById(int planRecordId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE id = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", planRecordId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool SavePlanRecordToVehicle(PlanRecord planRecord)
+        {
+            try
+            {
+                if (planRecord.Id == default)
+                {
+                    string cmd = $"INSERT INTO app.{tableName} (vehicleId, data) VALUES(@vehicleId, CAST(@data AS jsonb)) RETURNING id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("vehicleId", planRecord.VehicleId);
+                        ctext.Parameters.AddWithValue("data", "{}");
+                        planRecord.Id = Convert.ToInt32(ctext.ExecuteScalar());
+                        //update json data
+                        if (planRecord.Id != default)
+                        {
+                            string cmdU = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                            using (var ctextU = pgDataSource.CreateCommand(cmdU))
+                            {
+                                var serializedData = JsonSerializer.Serialize(planRecord);
+                                ctextU.Parameters.AddWithValue("id", planRecord.Id);
+                                ctextU.Parameters.AddWithValue("data", serializedData);
+                                return ctextU.ExecuteNonQuery() > 0;
+                            }
+                        }
+                        return planRecord.Id != default;
+                    }
+                }
+                else
+                {
+                    string cmd = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        var serializedData = JsonSerializer.Serialize(planRecord);
+                        ctext.Parameters.AddWithValue("id", planRecord.Id);
+                        ctext.Parameters.AddWithValue("data", serializedData);
+                        return ctext.ExecuteNonQuery() > 0;
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool DeleteAllPlanRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE vehicleId = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", vehicleId);
+                    ctext.ExecuteNonQuery();
+                    return true;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+    }
+}

External/Implementations/Postgres/PlanRecordTemplateDataAccess.cs

@@ -0,0 +1,160 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Models;
+using Npgsql;
+using System.Text.Json;
+
+namespace MotoVaultPro.External.Implementations
+{
+    public class PGPlanRecordTemplateDataAccess : IPlanRecordTemplateDataAccess
+    {
+        private NpgsqlDataSource pgDataSource;
+        private readonly ILogger<PGPlanRecordTemplateDataAccess> _logger;
+        private static string tableName = "planrecordtemplates";
+        public PGPlanRecordTemplateDataAccess(IConfiguration config, ILogger<PGPlanRecordTemplateDataAccess> logger)
+        {
+            pgDataSource = NpgsqlDataSource.Create(config["POSTGRES_CONNECTION"]);
+            _logger = logger;
+            try
+            {
+                //create table if not exist.
+                string initCMD = $"CREATE SCHEMA IF NOT EXISTS app; CREATE TABLE IF NOT EXISTS app.{tableName} (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)";
+                using (var ctext = pgDataSource.CreateCommand(initCMD))
+                {
+                    ctext.ExecuteNonQuery();
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+        }
+        public List<PlanRecordInput> GetPlanRecordTemplatesByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE vehicleId = @vehicleId";
+                var results = new List<PlanRecordInput>();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("vehicleId", vehicleId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            PlanRecordInput planRecord = JsonSerializer.Deserialize<PlanRecordInput>(reader["data"] as string);
+                            results.Add(planRecord);
+                        }
+                }
+                return results;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new List<PlanRecordInput>();
+            }
+        }
+        public PlanRecordInput GetPlanRecordTemplateById(int planRecordId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE id = @id";
+                var result = new PlanRecordInput();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", planRecordId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            PlanRecordInput planRecord = JsonSerializer.Deserialize<PlanRecordInput>(reader["data"] as string);
+                            result = planRecord;
+                        }
+                }
+                return result;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new PlanRecordInput();
+            }
+        }
+        public bool DeletePlanRecordTemplateById(int planRecordId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE id = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", planRecordId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool SavePlanRecordTemplateToVehicle(PlanRecordInput planRecord)
+        {
+            try
+            {
+                if (planRecord.Id == default)
+                {
+                    string cmd = $"INSERT INTO app.{tableName} (vehicleId, data) VALUES(@vehicleId, CAST(@data AS jsonb)) RETURNING id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("vehicleId", planRecord.VehicleId);
+                        ctext.Parameters.AddWithValue("data", "{}");
+                        planRecord.Id = Convert.ToInt32(ctext.ExecuteScalar());
+                        //update json data
+                        if (planRecord.Id != default)
+                        {
+                            string cmdU = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                            using (var ctextU = pgDataSource.CreateCommand(cmdU))
+                            {
+                                var serializedData = JsonSerializer.Serialize(planRecord);
+                                ctextU.Parameters.AddWithValue("id", planRecord.Id);
+                                ctextU.Parameters.AddWithValue("data", serializedData);
+                                return ctextU.ExecuteNonQuery() > 0;
+                            }
+                        }
+                        return planRecord.Id != default;
+                    }
+                }
+                else
+                {
+                    string cmd = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        var serializedData = JsonSerializer.Serialize(planRecord);
+                        ctext.Parameters.AddWithValue("id", planRecord.Id);
+                        ctext.Parameters.AddWithValue("data", serializedData);
+                        return ctext.ExecuteNonQuery() > 0;
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool DeleteAllPlanRecordTemplatesByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE vehicleId = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", vehicleId);
+                    ctext.ExecuteNonQuery();
+                    return true;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+    }
+}

External/Implementations/Postgres/ReminderRecordDataAccess.cs

@@ -0,0 +1,160 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Models;
+using Npgsql;
+using System.Text.Json;
+
+namespace MotoVaultPro.External.Implementations
+{
+    public class PGReminderRecordDataAccess : IReminderRecordDataAccess
+    {
+        private NpgsqlDataSource pgDataSource;
+        private readonly ILogger<PGReminderRecordDataAccess> _logger;
+        private static string tableName = "reminderrecords";
+        public PGReminderRecordDataAccess(IConfiguration config, ILogger<PGReminderRecordDataAccess> logger)
+        {
+            pgDataSource = NpgsqlDataSource.Create(config["POSTGRES_CONNECTION"]);
+            _logger = logger;
+            try
+            {
+                //create table if not exist.
+                string initCMD = $"CREATE SCHEMA IF NOT EXISTS app; CREATE TABLE IF NOT EXISTS app.{tableName} (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)";
+                using (var ctext = pgDataSource.CreateCommand(initCMD))
+                {
+                    ctext.ExecuteNonQuery();
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+        }
+        public List<ReminderRecord> GetReminderRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE vehicleId = @vehicleId";
+                var results = new List<ReminderRecord>();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("vehicleId", vehicleId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            ReminderRecord reminderRecord = JsonSerializer.Deserialize<ReminderRecord>(reader["data"] as string);
+                            results.Add(reminderRecord);
+                        }
+                }
+                return results;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new List<ReminderRecord>();
+            }
+        }
+        public ReminderRecord GetReminderRecordById(int reminderRecordId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE id = @id";
+                var result = new ReminderRecord();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", reminderRecordId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            ReminderRecord reminderRecord = JsonSerializer.Deserialize<ReminderRecord>(reader["data"] as string);
+                            result = reminderRecord;
+                        }
+                }
+                return result;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new ReminderRecord();
+            }
+        }
+        public bool DeleteReminderRecordById(int reminderRecordId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE id = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", reminderRecordId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool SaveReminderRecordToVehicle(ReminderRecord reminderRecord)
+        {
+            try
+            {
+                if (reminderRecord.Id == default)
+                {
+                    string cmd = $"INSERT INTO app.{tableName} (vehicleId, data) VALUES(@vehicleId, CAST(@data AS jsonb)) RETURNING id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("vehicleId", reminderRecord.VehicleId);
+                        ctext.Parameters.AddWithValue("data", "{}");
+                        reminderRecord.Id = Convert.ToInt32(ctext.ExecuteScalar());
+                        //update json data
+                        if (reminderRecord.Id != default)
+                        {
+                            string cmdU = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                            using (var ctextU = pgDataSource.CreateCommand(cmdU))
+                            {
+                                var serializedData = JsonSerializer.Serialize(reminderRecord);
+                                ctextU.Parameters.AddWithValue("id", reminderRecord.Id);
+                                ctextU.Parameters.AddWithValue("data", serializedData);
+                                return ctextU.ExecuteNonQuery() > 0;
+                            }
+                        }
+                        return reminderRecord.Id != default;
+                    }
+                }
+                else
+                {
+                    string cmd = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        var serializedData = JsonSerializer.Serialize(reminderRecord);
+                        ctext.Parameters.AddWithValue("id", reminderRecord.Id);
+                        ctext.Parameters.AddWithValue("data", serializedData);
+                        return ctext.ExecuteNonQuery() > 0;
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool DeleteAllReminderRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE vehicleId = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", vehicleId);
+                    ctext.ExecuteNonQuery();
+                    return true;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+    }
+}

External/Implementations/Postgres/ServiceRecordDataAccess.cs

@@ -0,0 +1,160 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Models;
+using Npgsql;
+using System.Text.Json;
+
+namespace MotoVaultPro.External.Implementations
+{
+    public class PGServiceRecordDataAccess: IServiceRecordDataAccess
+    {
+        private NpgsqlDataSource pgDataSource;
+        private readonly ILogger<PGServiceRecordDataAccess> _logger;
+        private static string tableName = "servicerecords";
+        public PGServiceRecordDataAccess(IConfiguration config, ILogger<PGServiceRecordDataAccess> logger)
+        {
+            pgDataSource = NpgsqlDataSource.Create(config["POSTGRES_CONNECTION"]);
+            _logger = logger;
+            try
+            {
+                //create table if not exist.
+                string initCMD = $"CREATE SCHEMA IF NOT EXISTS app; CREATE TABLE IF NOT EXISTS app.{tableName} (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)";
+                using (var ctext = pgDataSource.CreateCommand(initCMD))
+                {
+                    ctext.ExecuteNonQuery();
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+        }
+        public List<ServiceRecord> GetServiceRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE vehicleId = @vehicleId";
+                var results = new List<ServiceRecord>();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("vehicleId", vehicleId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            ServiceRecord serviceRecord = JsonSerializer.Deserialize<ServiceRecord>(reader["data"] as string);
+                            results.Add(serviceRecord);
+                        }
+                }
+                return results;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new List<ServiceRecord>();
+            }
+        }
+        public ServiceRecord GetServiceRecordById(int serviceRecordId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE id = @id";
+                var result = new ServiceRecord();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", serviceRecordId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            ServiceRecord serviceRecord = JsonSerializer.Deserialize<ServiceRecord>(reader["data"] as string);
+                            result = serviceRecord;
+                        }
+                }
+                return result;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new ServiceRecord();
+            }
+        }
+        public bool DeleteServiceRecordById(int serviceRecordId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE id = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", serviceRecordId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool SaveServiceRecordToVehicle(ServiceRecord serviceRecord)
+        {
+            try
+            {
+                if (serviceRecord.Id == default)
+                {
+                    string cmd = $"INSERT INTO app.{tableName} (vehicleId, data) VALUES(@vehicleId, CAST(@data AS jsonb)) RETURNING id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("vehicleId", serviceRecord.VehicleId);
+                        ctext.Parameters.AddWithValue("data", "{}");
+                        serviceRecord.Id = Convert.ToInt32(ctext.ExecuteScalar());
+                        //update json data
+                        if (serviceRecord.Id != default)
+                        {
+                            string cmdU = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                            using (var ctextU = pgDataSource.CreateCommand(cmdU))
+                            {
+                                var serializedData = JsonSerializer.Serialize(serviceRecord);
+                                ctextU.Parameters.AddWithValue("id", serviceRecord.Id);
+                                ctextU.Parameters.AddWithValue("data", serializedData);
+                                return ctextU.ExecuteNonQuery() > 0;
+                            }
+                        }
+                        return serviceRecord.Id != default;
+                    }
+                }
+                else
+                {
+                    string cmd = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        var serializedData = JsonSerializer.Serialize(serviceRecord);
+                        ctext.Parameters.AddWithValue("id", serviceRecord.Id);
+                        ctext.Parameters.AddWithValue("data", serializedData);
+                        return ctext.ExecuteNonQuery() > 0;
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool DeleteAllServiceRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE vehicleId = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", vehicleId);
+                    ctext.ExecuteNonQuery();
+                    return true;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+    }
+}

External/Implementations/Postgres/SupplyRecordDataAccess.cs

@@ -0,0 +1,160 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Models;
+using Npgsql;
+using System.Text.Json;
+
+namespace MotoVaultPro.External.Implementations
+{
+    public class PGSupplyRecordDataAccess : ISupplyRecordDataAccess
+    {
+        private NpgsqlDataSource pgDataSource;
+        private readonly ILogger<PGSupplyRecordDataAccess> _logger;
+        private static string tableName = "supplyrecords";
+        public PGSupplyRecordDataAccess(IConfiguration config, ILogger<PGSupplyRecordDataAccess> logger)
+        {
+            pgDataSource = NpgsqlDataSource.Create(config["POSTGRES_CONNECTION"]);
+            _logger = logger;
+            try
+            {
+                //create table if not exist.
+                string initCMD = $"CREATE SCHEMA IF NOT EXISTS app; CREATE TABLE IF NOT EXISTS app.{tableName} (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)";
+                using (var ctext = pgDataSource.CreateCommand(initCMD))
+                {
+                    ctext.ExecuteNonQuery();
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+        }
+        public List<SupplyRecord> GetSupplyRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE vehicleId = @vehicleId";
+                var results = new List<SupplyRecord>();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("vehicleId", vehicleId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            SupplyRecord supplyRecord = JsonSerializer.Deserialize<SupplyRecord>(reader["data"] as string);
+                            results.Add(supplyRecord);
+                        }
+                }
+                return results;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new List<SupplyRecord>();
+            }
+        }
+        public SupplyRecord GetSupplyRecordById(int supplyRecordId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE id = @id";
+                var result = new SupplyRecord();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", supplyRecordId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            SupplyRecord supplyRecord = JsonSerializer.Deserialize<SupplyRecord>(reader["data"] as string);
+                            result = supplyRecord;
+                        }
+                }
+                return result;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new SupplyRecord();
+            }
+        }
+        public bool DeleteSupplyRecordById(int supplyRecordId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE id = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", supplyRecordId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool SaveSupplyRecordToVehicle(SupplyRecord supplyRecord)
+        {
+            try
+            {
+                if (supplyRecord.Id == default)
+                {
+                    string cmd = $"INSERT INTO app.{tableName} (vehicleId, data) VALUES(@vehicleId, CAST(@data AS jsonb)) RETURNING id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("vehicleId", supplyRecord.VehicleId);
+                        ctext.Parameters.AddWithValue("data", "{}");
+                        supplyRecord.Id = Convert.ToInt32(ctext.ExecuteScalar());
+                        //update json data
+                        if (supplyRecord.Id != default)
+                        {
+                            string cmdU = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                            using (var ctextU = pgDataSource.CreateCommand(cmdU))
+                            {
+                                var serializedData = JsonSerializer.Serialize(supplyRecord);
+                                ctextU.Parameters.AddWithValue("id", supplyRecord.Id);
+                                ctextU.Parameters.AddWithValue("data", serializedData);
+                                return ctextU.ExecuteNonQuery() > 0;
+                            }
+                        }
+                        return supplyRecord.Id != default;
+                    }
+                }
+                else
+                {
+                    string cmd = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        var serializedData = JsonSerializer.Serialize(supplyRecord);
+                        ctext.Parameters.AddWithValue("id", supplyRecord.Id);
+                        ctext.Parameters.AddWithValue("data", serializedData);
+                        return ctext.ExecuteNonQuery() > 0;
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool DeleteAllSupplyRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE vehicleId = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", vehicleId);
+                    ctext.ExecuteNonQuery();
+                    return true;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+    }
+}

External/Implementations/Postgres/TaxRecordDataAccess.cs

@@ -0,0 +1,160 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Models;
+using Npgsql;
+using System.Text.Json;
+
+namespace MotoVaultPro.External.Implementations
+{
+    public class PGTaxRecordDataAccess : ITaxRecordDataAccess
+    {
+        private NpgsqlDataSource pgDataSource;
+        private readonly ILogger<PGTaxRecordDataAccess> _logger;
+        private static string tableName = "taxrecords";
+        public PGTaxRecordDataAccess(IConfiguration config, ILogger<PGTaxRecordDataAccess> logger)
+        {
+            pgDataSource = NpgsqlDataSource.Create(config["POSTGRES_CONNECTION"]);
+            _logger = logger;
+            try
+            {
+                //create table if not exist.
+                string initCMD = $"CREATE SCHEMA IF NOT EXISTS app; CREATE TABLE IF NOT EXISTS app.{tableName} (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)";
+                using (var ctext = pgDataSource.CreateCommand(initCMD))
+                {
+                    ctext.ExecuteNonQuery();
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+        }
+        public List<TaxRecord> GetTaxRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE vehicleId = @vehicleId";
+                var results = new List<TaxRecord>();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("vehicleId", vehicleId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            TaxRecord taxRecord = JsonSerializer.Deserialize<TaxRecord>(reader["data"] as string);
+                            results.Add(taxRecord);
+                        }
+                }
+                return results;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new List<TaxRecord>();
+            }
+        }
+        public TaxRecord GetTaxRecordById(int taxRecordId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE id = @id";
+                var result = new TaxRecord();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", taxRecordId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            TaxRecord taxRecord = JsonSerializer.Deserialize<TaxRecord>(reader["data"] as string);
+                            result = taxRecord;
+                        }
+                }
+                return result;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new TaxRecord();
+            }
+        }
+        public bool DeleteTaxRecordById(int taxRecordId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE id = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", taxRecordId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool SaveTaxRecordToVehicle(TaxRecord taxRecord)
+        {
+            try
+            {
+                if (taxRecord.Id == default)
+                {
+                    string cmd = $"INSERT INTO app.{tableName} (vehicleId, data) VALUES(@vehicleId, CAST(@data AS jsonb)) RETURNING id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("vehicleId", taxRecord.VehicleId);
+                        ctext.Parameters.AddWithValue("data", "{}");
+                        taxRecord.Id = Convert.ToInt32(ctext.ExecuteScalar());
+                        //update json data
+                        if (taxRecord.Id != default)
+                        {
+                            string cmdU = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                            using (var ctextU = pgDataSource.CreateCommand(cmdU))
+                            {
+                                var serializedData = JsonSerializer.Serialize(taxRecord);
+                                ctextU.Parameters.AddWithValue("id", taxRecord.Id);
+                                ctextU.Parameters.AddWithValue("data", serializedData);
+                                return ctextU.ExecuteNonQuery() > 0;
+                            }
+                        }
+                        return taxRecord.Id != default;
+                    }
+                }
+                else
+                {
+                    string cmd = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        var serializedData = JsonSerializer.Serialize(taxRecord);
+                        ctext.Parameters.AddWithValue("id", taxRecord.Id);
+                        ctext.Parameters.AddWithValue("data", serializedData);
+                        return ctext.ExecuteNonQuery() > 0;
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool DeleteAllTaxRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE vehicleId = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", vehicleId);
+                    ctext.ExecuteNonQuery();
+                    return true;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+    }
+}

External/Implementations/Postgres/TokenRecordDataAccess.cs

@@ -0,0 +1,143 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Models;
+using Npgsql;
+
+namespace MotoVaultPro.External.Implementations
+{
+    public class PGTokenRecordDataAccess : ITokenRecordDataAccess
+    {
+        private NpgsqlDataSource pgDataSource;
+        private readonly ILogger<PGTokenRecordDataAccess> _logger;
+        private static string tableName = "tokenrecords";
+        public PGTokenRecordDataAccess(IConfiguration config, ILogger<PGTokenRecordDataAccess> logger)
+        {
+            pgDataSource = NpgsqlDataSource.Create(config["POSTGRES_CONNECTION"]);
+            _logger = logger;
+            try
+            {
+                //create table if not exist.
+                string initCMD = $"CREATE SCHEMA IF NOT EXISTS app; CREATE TABLE IF NOT EXISTS app.{tableName} (id INT GENERATED BY DEFAULT AS IDENTITY primary key, body TEXT not null, emailaddress TEXT not null)";
+                using (var ctext = pgDataSource.CreateCommand(initCMD))
+                {
+                    ctext.ExecuteNonQuery();
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+        }
+        public List<Token> GetTokens()
+        {
+            try
+            {
+                string cmd = $"SELECT id, emailaddress, body FROM app.{tableName}";
+                var results = new List<Token>();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            Token result = new Token();
+                            result.Id = int.Parse(reader["id"].ToString());
+                            result.EmailAddress = reader["emailaddress"].ToString();
+                            result.Body = reader["body"].ToString();
+                            results.Add(result);
+                        }
+                }
+                return results;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new List<Token>();
+            }
+        }
+        public Token GetTokenRecordByBody(string tokenBody)
+        {
+            try
+            {
+                string cmd = $"SELECT id, emailaddress, body FROM app.{tableName} WHERE body = @body";
+                var result = new Token();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("body", tokenBody);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            result.Id = int.Parse(reader["id"].ToString());
+                            result.EmailAddress = reader["emailaddress"].ToString();
+                            result.Body = reader["body"].ToString();
+                        }
+                }
+                return result;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new Token();
+            }
+        }
+        public Token GetTokenRecordByEmailAddress(string emailAddress)
+        {
+            try
+            {
+                string cmd = $"SELECT id, emailaddress, body FROM app.{tableName} WHERE emailaddress = @emailaddress";
+                var result = new Token();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("emailaddress", emailAddress);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            result.Id = int.Parse(reader["id"].ToString());
+                            result.EmailAddress = reader["emailaddress"].ToString();
+                            result.Body = reader["body"].ToString();
+                        }
+                }
+                return result;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new Token();
+            }
+        }
+        public bool CreateNewToken(Token token)
+        {
+            try
+            {
+                string cmd = $"INSERT INTO app.{tableName} (emailaddress, body) VALUES(@emailaddress, @body) RETURNING id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("emailaddress", token.EmailAddress);
+                    ctext.Parameters.AddWithValue("body", token.Body);
+                    token.Id = Convert.ToInt32(ctext.ExecuteScalar());
+                    return token.Id != default;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool DeleteToken(int tokenId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE id = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", tokenId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+    }
+}

External/Implementations/Postgres/UpgradeRecordDataAccess.cs

@@ -0,0 +1,160 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Models;
+using Npgsql;
+using System.Text.Json;
+
+namespace MotoVaultPro.External.Implementations
+{
+    public class PGUpgradeRecordDataAccess : IUpgradeRecordDataAccess
+    {
+        private NpgsqlDataSource pgDataSource;
+        private readonly ILogger<PGUpgradeRecordDataAccess> _logger;
+        private static string tableName = "upgraderecords";
+        public PGUpgradeRecordDataAccess(IConfiguration config, ILogger<PGUpgradeRecordDataAccess> logger)
+        {
+            pgDataSource = NpgsqlDataSource.Create(config["POSTGRES_CONNECTION"]);
+            _logger = logger;
+            try
+            {
+                //create table if not exist.
+                string initCMD = $"CREATE SCHEMA IF NOT EXISTS app; CREATE TABLE IF NOT EXISTS app.{tableName} (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)";
+                using (var ctext = pgDataSource.CreateCommand(initCMD))
+                {
+                    ctext.ExecuteNonQuery();
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+        }
+        public List<UpgradeRecord> GetUpgradeRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE vehicleId = @vehicleId";
+                var results = new List<UpgradeRecord>();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("vehicleId", vehicleId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            UpgradeRecord upgradeRecord = JsonSerializer.Deserialize<UpgradeRecord>(reader["data"] as string);
+                            results.Add(upgradeRecord);
+                        }
+                }
+                return results;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new List<UpgradeRecord>();
+            }
+        }
+        public UpgradeRecord GetUpgradeRecordById(int upgradeRecordId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE id = @id";
+                var result = new UpgradeRecord();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", upgradeRecordId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            UpgradeRecord upgradeRecord = JsonSerializer.Deserialize<UpgradeRecord>(reader["data"] as string);
+                            result = upgradeRecord;
+                        }
+                }
+                return result;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new UpgradeRecord();
+            }
+        }
+        public bool DeleteUpgradeRecordById(int upgradeRecordId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE id = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", upgradeRecordId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool SaveUpgradeRecordToVehicle(UpgradeRecord upgradeRecord)
+        {
+            try
+            {
+                if (upgradeRecord.Id == default)
+                {
+                    string cmd = $"INSERT INTO app.{tableName} (vehicleId, data) VALUES(@vehicleId, CAST(@data AS jsonb)) RETURNING id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("vehicleId", upgradeRecord.VehicleId);
+                        ctext.Parameters.AddWithValue("data", "{}");
+                        upgradeRecord.Id = Convert.ToInt32(ctext.ExecuteScalar());
+                        //update json data
+                        if (upgradeRecord.Id != default)
+                        {
+                            string cmdU = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                            using (var ctextU = pgDataSource.CreateCommand(cmdU))
+                            {
+                                var serializedData = JsonSerializer.Serialize(upgradeRecord);
+                                ctextU.Parameters.AddWithValue("id", upgradeRecord.Id);
+                                ctextU.Parameters.AddWithValue("data", serializedData);
+                                return ctextU.ExecuteNonQuery() > 0;
+                            }
+                        }
+                        return upgradeRecord.Id != default;
+                    }
+                }
+                else
+                {
+                    string cmd = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        var serializedData = JsonSerializer.Serialize(upgradeRecord);
+                        ctext.Parameters.AddWithValue("id", upgradeRecord.Id);
+                        ctext.Parameters.AddWithValue("data", serializedData);
+                        return ctext.ExecuteNonQuery() > 0;
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool DeleteAllUpgradeRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE vehicleId = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", vehicleId);
+                    ctext.ExecuteNonQuery();
+                    return true;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+    }
+}

External/Implementations/Postgres/UserAccessDataAccess.cs

@@ -0,0 +1,212 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Models;
+using Npgsql;
+
+namespace MotoVaultPro.External.Implementations
+{
+    public class PGUserAccessDataAccess : IUserAccessDataAccess
+    {
+        private NpgsqlDataSource pgDataSource;
+        private readonly ILogger<PGUserAccessDataAccess> _logger;
+        private static string tableName = "useraccessrecords";
+        public PGUserAccessDataAccess(IConfiguration config, ILogger<PGUserAccessDataAccess> logger)
+        {
+            pgDataSource = NpgsqlDataSource.Create(config["POSTGRES_CONNECTION"]);
+            _logger = logger;
+            try
+            {
+                //create table if not exist.
+                string initCMD = $"CREATE SCHEMA IF NOT EXISTS app; CREATE TABLE IF NOT EXISTS app.{tableName} (userId INT, vehicleId INT, PRIMARY KEY(userId, vehicleId))";
+                using (var ctext = pgDataSource.CreateCommand(initCMD))
+                {
+                    ctext.ExecuteNonQuery();
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+        }
+        /// <summary>
+        /// Gets a list of vehicles user have access to.
+        /// </summary>
+        /// <param name="userId"></param>
+        /// <returns></returns>
+        public List<UserAccess> GetUserAccessByUserId(int userId)
+        {
+            try
+            {
+                string cmd = $"SELECT userId, vehicleId FROM app.{tableName} WHERE userId = @userId";
+                var results = new List<UserAccess>();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("userId", userId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            UserAccess result = new UserAccess()
+                            {
+                                Id = new UserVehicle
+                                {
+                                    UserId = int.Parse(reader["userId"].ToString()),
+                                    VehicleId = int.Parse(reader["vehicleId"].ToString())
+                                }
+                            };
+                            results.Add(result);
+                        }
+                }
+                return results;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new List<UserAccess>();
+            }
+        }
+        public UserAccess GetUserAccessByVehicleAndUserId(int userId, int vehicleId)
+        {
+            try
+            {
+                string cmd = $"SELECT userId, vehicleId FROM app.{tableName} WHERE userId = @userId AND vehicleId = @vehicleId";
+                UserAccess result = null;
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("userId", userId);
+                    ctext.Parameters.AddWithValue("vehicleId", vehicleId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            result = new UserAccess()
+                            {
+                                Id = new UserVehicle
+                                {
+                                    UserId = int.Parse(reader["userId"].ToString()),
+                                    VehicleId = int.Parse(reader["vehicleId"].ToString())
+                                }
+                            };
+                            return result;
+                        }
+                }
+                return result;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new UserAccess();
+            }
+        }
+        public List<UserAccess> GetUserAccessByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"SELECT userId, vehicleId FROM app.{tableName} WHERE vehicleId = @vehicleId";
+                var results = new List<UserAccess>();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("vehicleId", vehicleId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            UserAccess result = new UserAccess()
+                            {
+                                Id = new UserVehicle
+                                {
+                                    UserId = int.Parse(reader["userId"].ToString()),
+                                    VehicleId = int.Parse(reader["vehicleId"].ToString())
+                                }
+                            };
+                            results.Add(result);
+                        }
+                }
+                return results;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new List<UserAccess>();
+            }
+        }
+        public bool SaveUserAccess(UserAccess userAccess)
+        {
+            try
+            {
+                string cmd = $"INSERT INTO app.{tableName} (userId, vehicleId) VALUES(@userId, @vehicleId)";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("userId", userAccess.Id.UserId);
+                    ctext.Parameters.AddWithValue("vehicleId", userAccess.Id.VehicleId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool DeleteUserAccess(int userId, int vehicleId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE userId = @userId AND vehicleId = @vehicleId";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("userId", userId);
+                    ctext.Parameters.AddWithValue("vehicleId", vehicleId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        /// <summary>
+        /// Delete all access records when a vehicle is deleted.
+        /// </summary>
+        /// <param name="vehicleId"></param>
+        /// <returns></returns>
+        public bool DeleteAllAccessRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE vehicleId = @vehicleId";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("vehicleId", vehicleId);
+                    ctext.ExecuteNonQuery();
+                    return true;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        /// <summary>
+        /// Delee all access records when a user is deleted.
+        /// </summary>
+        /// <param name="userId"></param>
+        /// <returns></returns>
+        public bool DeleteAllAccessRecordsByUserId(int userId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE userId = @userId";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("userId", userId);
+                    ctext.ExecuteNonQuery();
+                    return true;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+    }
+}

External/Implementations/Postgres/UserConfigDataAccess.cs

@@ -0,0 +1,108 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Models;
+using Npgsql;
+using System.Text.Json;
+
+namespace MotoVaultPro.External.Implementations
+{
+    public class PGUserConfigDataAccess: IUserConfigDataAccess
+    {
+        private NpgsqlDataSource pgDataSource;
+        private readonly ILogger<PGUserConfigDataAccess> _logger;
+        private static string tableName = "userconfigrecords";
+        public PGUserConfigDataAccess(IConfiguration config, ILogger<PGUserConfigDataAccess> logger)
+        {
+            pgDataSource = NpgsqlDataSource.Create(config["POSTGRES_CONNECTION"]);
+            _logger = logger;
+            try
+            {
+                //create table if not exist.
+                string initCMD = $"CREATE SCHEMA IF NOT EXISTS app; CREATE TABLE IF NOT EXISTS app.{tableName} (id INT primary key, data jsonb not null)";
+                using (var ctext = pgDataSource.CreateCommand(initCMD))
+                {
+                    ctext.ExecuteNonQuery();
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+        }
+        public UserConfigData GetUserConfig(int userId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE id = @id";
+                UserConfigData result = null;
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", userId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            UserConfigData userConfig = JsonSerializer.Deserialize<UserConfigData>(reader["data"] as string);
+                            result = userConfig;
+                        }
+                }
+                return result;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new UserConfigData();
+            }
+        }
+        public bool SaveUserConfig(UserConfigData userConfigData)
+        {
+            var existingRecord = GetUserConfig(userConfigData.Id);
+            try
+            {
+                if (existingRecord == null)
+                {
+                    string cmd = $"INSERT INTO app.{tableName} (id, data) VALUES(@id, CAST(@data AS jsonb))";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        var serializedData = JsonSerializer.Serialize(userConfigData);
+                        ctext.Parameters.AddWithValue("id", userConfigData.Id);
+                        ctext.Parameters.AddWithValue("data", serializedData);
+                        return ctext.ExecuteNonQuery() > 0;
+                    }
+                }
+                else
+                {
+                    string cmd = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        var serializedData = JsonSerializer.Serialize(userConfigData);
+                        ctext.Parameters.AddWithValue("id", userConfigData.Id);
+                        ctext.Parameters.AddWithValue("data", serializedData);
+                        return ctext.ExecuteNonQuery() > 0;
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool DeleteUserConfig(int userId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE id = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", userId);
+                    ctext.ExecuteNonQuery();
+                    return true;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+    }
+}

External/Implementations/Postgres/UserRecordDataAccess.cs

@@ -0,0 +1,194 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Models;
+using Npgsql;
+
+namespace MotoVaultPro.External.Implementations
+{
+    public class PGUserRecordDataAccess : IUserRecordDataAccess
+    {
+        private NpgsqlDataSource pgDataSource;
+        private readonly ILogger<PGUserRecordDataAccess> _logger;
+        private static string tableName = "userrecords";
+        public PGUserRecordDataAccess(IConfiguration config, ILogger<PGUserRecordDataAccess> logger)
+        {
+            pgDataSource = NpgsqlDataSource.Create(config["POSTGRES_CONNECTION"]);
+            _logger = logger;
+            try
+            {
+                //create table if not exist.
+                string initCMD = $"CREATE SCHEMA IF NOT EXISTS app; CREATE TABLE IF NOT EXISTS app.{tableName} (id INT GENERATED BY DEFAULT AS IDENTITY primary key, username TEXT not null, emailaddress TEXT not null, password TEXT not null, isadmin BOOLEAN)";
+                using (var ctext = pgDataSource.CreateCommand(initCMD))
+                {
+                    ctext.ExecuteNonQuery();
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+        }
+        public List<UserData> GetUsers()
+        {
+            try
+            {
+                string cmd = $"SELECT id, username, emailaddress, password, isadmin FROM app.{tableName}";
+                var results = new List<UserData>();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            UserData result = new UserData();
+                            result.Id = int.Parse(reader["id"].ToString());
+                            result.UserName = reader["username"].ToString();
+                            result.EmailAddress = reader["emailaddress"].ToString();
+                            result.Password = reader["password"].ToString();
+                            result.IsAdmin = bool.Parse(reader["isadmin"].ToString());
+                            results.Add(result);
+                        }
+                }
+                return results;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new List<UserData>();
+            }
+        }
+        public UserData GetUserRecordByUserName(string userName)
+        {
+            try
+            {
+                string cmd = $"SELECT id, username, emailaddress, password, isadmin FROM app.{tableName} WHERE username = @username";
+                var result = new UserData();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("username", userName);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            result.Id = int.Parse(reader["id"].ToString());
+                            result.UserName = reader["username"].ToString();
+                            result.EmailAddress = reader["emailaddress"].ToString();
+                            result.Password = reader["password"].ToString();
+                            result.IsAdmin = bool.Parse(reader["isadmin"].ToString());
+                        }
+                }
+                return result;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new UserData();
+            }
+        }
+        public UserData GetUserRecordByEmailAddress(string emailAddress)
+        {
+            try
+            {
+                string cmd = $"SELECT id, username, emailaddress, password, isadmin FROM app.{tableName} WHERE emailaddress = @emailaddress";
+                var result = new UserData();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("emailaddress", emailAddress);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            result.Id = int.Parse(reader["id"].ToString());
+                            result.UserName = reader["username"].ToString();
+                            result.EmailAddress = reader["emailaddress"].ToString();
+                            result.Password = reader["password"].ToString();
+                            result.IsAdmin = bool.Parse(reader["isadmin"].ToString());
+                        }
+                }
+                return result;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new UserData();
+            }
+        }
+        public UserData GetUserRecordById(int userId)
+        {
+            try
+            {
+                string cmd = $"SELECT id, username, emailaddress, password, isadmin FROM app.{tableName} WHERE id = @id";
+                var result = new UserData();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", userId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            result.Id = int.Parse(reader["id"].ToString());
+                            result.UserName = reader["username"].ToString();
+                            result.EmailAddress = reader["emailaddress"].ToString();
+                            result.Password = reader["password"].ToString();
+                            result.IsAdmin = bool.Parse(reader["isadmin"].ToString());
+                        }
+                }
+                return result;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new UserData();
+            }
+        }
+        public bool SaveUserRecord(UserData userRecord)
+        {
+            try
+            {
+                if (userRecord.Id == default)
+                {
+                    string cmd = $"INSERT INTO app.{tableName} (username, emailaddress, password, isadmin) VALUES(@username, @emailaddress, @password, @isadmin) RETURNING id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("username", userRecord.UserName);
+                        ctext.Parameters.AddWithValue("emailaddress", userRecord.EmailAddress);
+                        ctext.Parameters.AddWithValue("password", userRecord.Password);
+                        ctext.Parameters.AddWithValue("isadmin", userRecord.IsAdmin);
+                        userRecord.Id = Convert.ToInt32(ctext.ExecuteScalar());
+                        return userRecord.Id != default;
+                    }
+                }
+                else
+                {
+                    string cmd = $"UPDATE app.{tableName} SET username = @username, emailaddress = @emailaddress, password = @password, isadmin = @isadmin WHERE id = @id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("id", userRecord.Id);
+                        ctext.Parameters.AddWithValue("username", userRecord.UserName);
+                        ctext.Parameters.AddWithValue("emailaddress", userRecord.EmailAddress);
+                        ctext.Parameters.AddWithValue("password", userRecord.Password);
+                        ctext.Parameters.AddWithValue("isadmin", userRecord.IsAdmin);
+                        return ctext.ExecuteNonQuery() > 0;
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool DeleteUserRecord(int userId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE id = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", userId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+    }
+}

External/Implementations/Postgres/VehicleDataAccess.cs

@@ -0,0 +1,138 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Models;
+using Npgsql;
+using System.Text.Json;
+
+namespace MotoVaultPro.External.Implementations
+{
+    public class PGVehicleDataAccess: IVehicleDataAccess
+    {
+        private NpgsqlDataSource pgDataSource;
+        private readonly ILogger<PGVehicleDataAccess> _logger;
+        private static string tableName = "vehicles";
+        public PGVehicleDataAccess(IConfiguration config, ILogger<PGVehicleDataAccess> logger)
+        {
+            pgDataSource = NpgsqlDataSource.Create(config["POSTGRES_CONNECTION"]);
+            _logger = logger;
+            try
+            {
+                //create table if not exist.
+                string initCMD = $"CREATE SCHEMA IF NOT EXISTS app; CREATE TABLE IF NOT EXISTS app.{tableName} (id INT GENERATED BY DEFAULT AS IDENTITY primary key, data jsonb not null)";
+                using (var ctext = pgDataSource.CreateCommand(initCMD))
+                {
+                    ctext.ExecuteNonQuery();
+                }
+            } catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+        }
+        public bool SaveVehicle(Vehicle vehicle)
+        {
+            try
+            {
+                if (string.IsNullOrWhiteSpace(vehicle.ImageLocation))
+                {
+                    vehicle.ImageLocation = "/defaults/noimage.png";
+                }
+                if (vehicle.Id == default)
+                {
+                    string cmd = $"INSERT INTO app.{tableName} (data) VALUES(CAST(@data AS jsonb)) RETURNING id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("data", "{}");
+                        vehicle.Id = Convert.ToInt32(ctext.ExecuteScalar());
+                        //update json data
+                        if (vehicle.Id != default)
+                        {
+                            string cmdU = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                            using (var ctextU = pgDataSource.CreateCommand(cmdU))
+                            {
+                                var serializedData = JsonSerializer.Serialize(vehicle);
+                                ctextU.Parameters.AddWithValue("id", vehicle.Id);
+                                ctextU.Parameters.AddWithValue("data", serializedData);
+                                return ctextU.ExecuteNonQuery() > 0;
+                            }
+                        }
+                        return vehicle.Id != default;
+                    }
+                }
+                else
+                {
+                    string cmd = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        var serializedData = JsonSerializer.Serialize(vehicle);
+                        ctext.Parameters.AddWithValue("id", vehicle.Id);
+                        ctext.Parameters.AddWithValue("data", serializedData);
+                        return ctext.ExecuteNonQuery() > 0;
+                    }
+                }
+            } catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+            return false;
+        }
+        public bool DeleteVehicle(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE id = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", vehicleId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            } catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public List<Vehicle> GetVehicles()
+        {
+            try
+            {
+                string cmd = $"SELECT id, data FROM app.{tableName} ORDER BY id ASC";
+                var results = new List<Vehicle>();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            Vehicle vehicle = JsonSerializer.Deserialize<Vehicle>(reader["data"] as string);
+                            results.Add(vehicle);
+                        }
+                }
+                return results;
+            } catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new List<Vehicle>();
+            }
+        }
+        public Vehicle GetVehicleById(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"SELECT id, data FROM app.{tableName} WHERE id = @id";
+                Vehicle vehicle = new Vehicle();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", vehicleId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            vehicle = JsonSerializer.Deserialize<Vehicle>(reader["data"] as string);
+                        }
+                }
+                return vehicle;
+            } catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new Vehicle();
+            }
+        }
+    }
+}

External/Interfaces/ICollisionRecordDataAccess.cs

@@ -0,0 +1,13 @@
+using MotoVaultPro.Models;
+
+namespace MotoVaultPro.External.Interfaces
+{
+    public interface ICollisionRecordDataAccess
+    {
+        public List<CollisionRecord> GetCollisionRecordsByVehicleId(int vehicleId);
+        public CollisionRecord GetCollisionRecordById(int serviceRecordId);
+        public bool DeleteCollisionRecordById(int serviceRecordId);
+        public bool SaveCollisionRecordToVehicle(CollisionRecord serviceRecord);
+        public bool DeleteAllCollisionRecordsByVehicleId(int vehicleId);
+    }
+}

External/Interfaces/IExtraFieldDataAccess.cs

@@ -0,0 +1,10 @@
+using MotoVaultPro.Models;
+
+namespace MotoVaultPro.External.Interfaces
+{
+    public interface IExtraFieldDataAccess
+    {
+        public RecordExtraField GetExtraFieldsById(int importMode);
+        public bool SaveExtraFields(RecordExtraField record);
+    }
+}

External/Interfaces/IGasRecordDataAccess.cs

@@ -0,0 +1,13 @@
+using MotoVaultPro.Models;
+
+namespace MotoVaultPro.External.Interfaces
+{
+    public interface IGasRecordDataAccess
+    {
+        public List<GasRecord> GetGasRecordsByVehicleId(int vehicleId);
+        public GasRecord GetGasRecordById(int gasRecordId);
+        public bool DeleteGasRecordById(int gasRecordId);
+        public bool SaveGasRecordToVehicle(GasRecord gasRecord);
+        public bool DeleteAllGasRecordsByVehicleId(int vehicleId);
+    }
+}

External/Interfaces/INoteDataAccess.cs

@@ -0,0 +1,13 @@
+using MotoVaultPro.Models;
+
+namespace MotoVaultPro.External.Interfaces
+{
+    public interface INoteDataAccess
+    {
+        public List<Note> GetNotesByVehicleId(int vehicleId);
+        public Note GetNoteById(int noteId);
+        public bool SaveNoteToVehicle(Note note);
+        public bool DeleteNoteById(int noteId);
+        public bool DeleteAllNotesByVehicleId(int vehicleId);
+    }
+}

External/Interfaces/IOdometerRecordDataAccess.cs

@@ -0,0 +1,13 @@
+using MotoVaultPro.Models;
+
+namespace MotoVaultPro.External.Interfaces
+{
+    public interface IOdometerRecordDataAccess
+    {
+        public List<OdometerRecord> GetOdometerRecordsByVehicleId(int vehicleId);
+        public OdometerRecord GetOdometerRecordById(int odometerRecordId);
+        public bool DeleteOdometerRecordById(int odometerRecordId);
+        public bool SaveOdometerRecordToVehicle(OdometerRecord odometerRecord);
+        public bool DeleteAllOdometerRecordsByVehicleId(int vehicleId);
+    }
+}

External/Interfaces/IPlanRecordDataAccess.cs

@@ -0,0 +1,13 @@
+using MotoVaultPro.Models;
+
+namespace MotoVaultPro.External.Interfaces
+{
+    public interface IPlanRecordDataAccess
+    {
+        public List<PlanRecord> GetPlanRecordsByVehicleId(int vehicleId);
+        public PlanRecord GetPlanRecordById(int planRecordId);
+        public bool DeletePlanRecordById(int planRecordId);
+        public bool SavePlanRecordToVehicle(PlanRecord planRecord);
+        public bool DeleteAllPlanRecordsByVehicleId(int vehicleId);
+    }
+}

External/Interfaces/IPlanRecordTemplateDataAccess.cs

@@ -0,0 +1,13 @@
+using MotoVaultPro.Models;
+
+namespace MotoVaultPro.External.Interfaces
+{
+    public interface IPlanRecordTemplateDataAccess
+    {
+        public List<PlanRecordInput> GetPlanRecordTemplatesByVehicleId(int vehicleId);
+        public PlanRecordInput GetPlanRecordTemplateById(int planRecordId);
+        public bool DeletePlanRecordTemplateById(int planRecordId);
+        public bool SavePlanRecordTemplateToVehicle(PlanRecordInput planRecord);
+        public bool DeleteAllPlanRecordTemplatesByVehicleId(int vehicleId);
+    }
+}

External/Interfaces/IReminderRecordDataAccess.cs

@@ -0,0 +1,13 @@
+using MotoVaultPro.Models;
+
+namespace MotoVaultPro.External.Interfaces
+{
+    public interface IReminderRecordDataAccess
+    {
+        public List<ReminderRecord> GetReminderRecordsByVehicleId(int vehicleId);
+        public ReminderRecord GetReminderRecordById(int reminderRecordId);
+        public bool DeleteReminderRecordById(int reminderRecordId);
+        public bool SaveReminderRecordToVehicle(ReminderRecord reminderRecord);
+        public bool DeleteAllReminderRecordsByVehicleId(int vehicleId);
+    }
+}

External/Interfaces/IServiceRecordDataAccess.cs

@@ -0,0 +1,13 @@
+using MotoVaultPro.Models;
+
+namespace MotoVaultPro.External.Interfaces
+{
+    public interface IServiceRecordDataAccess
+    {
+        public List<ServiceRecord> GetServiceRecordsByVehicleId(int vehicleId);
+        public ServiceRecord GetServiceRecordById(int serviceRecordId);
+        public bool DeleteServiceRecordById(int serviceRecordId);
+        public bool SaveServiceRecordToVehicle(ServiceRecord serviceRecord);
+        public bool DeleteAllServiceRecordsByVehicleId(int vehicleId);
+    }
+}

External/Interfaces/ISupplyRecordDataAccess.cs

@@ -0,0 +1,13 @@
+using MotoVaultPro.Models;
+
+namespace MotoVaultPro.External.Interfaces
+{
+    public interface ISupplyRecordDataAccess
+    {
+        public List<SupplyRecord> GetSupplyRecordsByVehicleId(int vehicleId);
+        public SupplyRecord GetSupplyRecordById(int supplyRecordId);
+        public bool DeleteSupplyRecordById(int supplyRecordId);
+        public bool SaveSupplyRecordToVehicle(SupplyRecord supplyRecord);
+        public bool DeleteAllSupplyRecordsByVehicleId(int vehicleId);
+    }
+}

External/Interfaces/ITaxRecordDataAccess.cs

@@ -0,0 +1,13 @@
+using MotoVaultPro.Models;
+
+namespace MotoVaultPro.External.Interfaces
+{
+    public interface ITaxRecordDataAccess
+    {
+        public List<TaxRecord> GetTaxRecordsByVehicleId(int vehicleId);
+        public TaxRecord GetTaxRecordById(int taxRecordId);
+        public bool DeleteTaxRecordById(int taxRecordId);
+        public bool SaveTaxRecordToVehicle(TaxRecord taxRecord);
+        public bool DeleteAllTaxRecordsByVehicleId(int vehicleId);
+    }
+}

External/Interfaces/ITokenRecordDataAccess.cs

@@ -0,0 +1,13 @@
+using MotoVaultPro.Models;
+
+namespace MotoVaultPro.External.Interfaces
+{
+    public interface ITokenRecordDataAccess
+    {
+        public List<Token> GetTokens();
+        public Token GetTokenRecordByBody(string tokenBody);
+        public Token GetTokenRecordByEmailAddress(string emailAddress);
+        public bool CreateNewToken(Token token);
+        public bool DeleteToken(int tokenId);
+    }
+}

External/Interfaces/IUpgradeRecordDataAccess.cs

@@ -0,0 +1,13 @@
+using MotoVaultPro.Models;
+
+namespace MotoVaultPro.External.Interfaces
+{
+    public interface IUpgradeRecordDataAccess
+    {
+        public List<UpgradeRecord> GetUpgradeRecordsByVehicleId(int vehicleId);
+        public UpgradeRecord GetUpgradeRecordById(int upgradeRecordId);
+        public bool DeleteUpgradeRecordById(int upgradeRecordId);
+        public bool SaveUpgradeRecordToVehicle(UpgradeRecord upgradeRecord);
+        public bool DeleteAllUpgradeRecordsByVehicleId(int vehicleId);
+    }
+}

External/Interfaces/IUserAccessDataAccess.cs

@@ -0,0 +1,15 @@
+using MotoVaultPro.Models;
+
+namespace MotoVaultPro.External.Interfaces
+{
+    public interface IUserAccessDataAccess
+    {
+        List<UserAccess> GetUserAccessByUserId(int userId);
+        UserAccess GetUserAccessByVehicleAndUserId(int userId, int vehicleId);
+        List<UserAccess> GetUserAccessByVehicleId(int vehicleId);
+        bool SaveUserAccess(UserAccess userAccess);
+        bool DeleteUserAccess(int userId, int vehicleId);
+        bool DeleteAllAccessRecordsByVehicleId(int vehicleId);
+        bool DeleteAllAccessRecordsByUserId(int userId);
+    }
+}

External/Interfaces/IUserConfigDataAccess.cs

@@ -0,0 +1,11 @@
+using MotoVaultPro.Models;
+
+namespace MotoVaultPro.External.Interfaces
+{
+    public interface IUserConfigDataAccess
+    {
+        public UserConfigData GetUserConfig(int userId);
+        public bool SaveUserConfig(UserConfigData userConfigData);
+        public bool DeleteUserConfig(int userId);
+    }
+}

External/Interfaces/IUserRecordDataAccess.cs

@@ -0,0 +1,14 @@
+using MotoVaultPro.Models;
+
+namespace MotoVaultPro.External.Interfaces
+{
+    public interface IUserRecordDataAccess
+    {
+        public List<UserData> GetUsers();
+        public UserData GetUserRecordByUserName(string userName);
+        public UserData GetUserRecordByEmailAddress(string emailAddress);
+        public UserData GetUserRecordById(int userId);
+        public bool SaveUserRecord(UserData userRecord);
+        public bool DeleteUserRecord(int userId);
+    }
+}

External/Interfaces/IVehicleDataAccess.cs

@@ -0,0 +1,12 @@
+using MotoVaultPro.Models;
+
+namespace MotoVaultPro.External.Interfaces
+{
+    public interface IVehicleDataAccess
+    {
+        public bool SaveVehicle(Vehicle vehicle);
+        public bool DeleteVehicle(int vehicleId);
+        public List<Vehicle> GetVehicles();
+        public Vehicle GetVehicleById(int vehicleId);
+    }
+}

Filter/CollaboratorFilter.cs

@@ -0,0 +1,54 @@
+using MotoVaultPro.Helper;
+using MotoVaultPro.Logic;
+using MotoVaultPro.Models;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.Filters;
+using System.Security.Claims;
+
+namespace MotoVaultPro.Filter
+{
+    public class CollaboratorFilter: ActionFilterAttribute
+    {
+        private readonly IUserLogic _userLogic;
+        private readonly IConfigHelper _config;
+        public CollaboratorFilter(IUserLogic userLogic, IConfigHelper config) {
+            _userLogic = userLogic;
+            _config = config;
+        }
+        public override void OnActionExecuting(ActionExecutingContext filterContext)
+        {
+            if (!filterContext.HttpContext.User.IsInRole(nameof(UserData.IsRootUser)))
+            {
+                if (filterContext.ActionArguments.ContainsKey("vehicleId"))
+                {
+                    var vehicleId = int.Parse(filterContext.ActionArguments["vehicleId"].ToString());
+                    if (vehicleId != default)
+                    {
+                        var userId = int.Parse(filterContext.HttpContext.User.FindFirstValue(ClaimTypes.NameIdentifier));
+                        if (!_userLogic.UserCanEditVehicle(userId, vehicleId))
+                        {
+                            filterContext.Result = new RedirectResult("/Error/Unauthorized");
+                        }
+                    }
+                    else
+                    {
+                        var shopSupplyEndpoints = new List<string> { "ImportToVehicleIdFromCsv", "GetSupplyRecordsByVehicleId", "ExportFromVehicleToCsv" };
+                        if (shopSupplyEndpoints.Contains(filterContext.RouteData.Values["action"].ToString()) && !_config.GetServerEnableShopSupplies())
+                        {
+                            //user trying to access shop supplies but shop supplies is not enabled by root user.
+                            filterContext.Result = new RedirectResult("/Error/Unauthorized");
+                        }
+                        else if (!shopSupplyEndpoints.Contains(filterContext.RouteData.Values["action"].ToString()))
+                        {
+                            //user trying to access any other endpoints using 0 as vehicle id.
+                            filterContext.Result = new RedirectResult("/Error/Unauthorized");
+                        }
+                    }
+                } else
+                {
+                    filterContext.Result = new RedirectResult("/Error/Unauthorized");
+                }
+            }
+        }
+    }
+}

Helper/ConfigHelper.cs

@@ -0,0 +1,390 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Models;
+using Microsoft.Extensions.Caching.Memory;
+using System.Security.Claims;
+using System.Text.Json;
+
+namespace MotoVaultPro.Helper
+{
+    public interface IConfigHelper
+    {
+        OpenIDConfig GetOpenIDConfig();
+        ReminderUrgencyConfig GetReminderUrgencyConfig();
+        MailConfig GetMailConfig();
+        UserConfig GetUserConfig(ClaimsPrincipal user);
+        bool SaveUserConfig(ClaimsPrincipal user, UserConfig configData);
+        bool SaveServerConfig(ServerConfig serverConfig);
+        bool AuthenticateRootUser(string username, string password);
+        bool AuthenticateRootUserOIDC(string email);
+        string GetWebHookUrl();
+        bool GetCustomWidgetsEnabled();
+        string GetMOTD();
+        string GetLogoUrl();
+        string GetSmallLogoUrl();
+        string GetServerLanguage();
+        bool GetServerDisabledRegistration();
+        bool GetServerEnableShopSupplies();
+        bool GetServerAuthEnabled();
+        bool GetEnableRootUserOIDC();
+        string GetServerPostgresConnection();
+        string GetAllowedFileUploadExtensions();
+        string GetServerDomain();
+        bool DeleteUserConfig(int userId);
+        bool GetInvariantApi();
+        bool GetServerOpenRegistration();
+        string GetDefaultReminderEmail();
+    }
+    public class ConfigHelper : IConfigHelper
+    {
+        private readonly IConfiguration _config;
+        private readonly IUserConfigDataAccess _userConfig;
+        private readonly ILogger<IConfigHelper> _logger;
+        private IMemoryCache _cache;
+        public ConfigHelper(IConfiguration serverConfig, 
+            IUserConfigDataAccess userConfig,
+            IMemoryCache memoryCache,
+            ILogger<IConfigHelper> logger)
+        {
+            _config = serverConfig;
+            _userConfig = userConfig;
+            _cache = memoryCache;
+            _logger = logger;
+        }
+        public string GetWebHookUrl()
+        {
+            var webhook = CheckString("LUBELOGGER_WEBHOOK");
+            return webhook;
+        }
+        public bool GetCustomWidgetsEnabled()
+        {
+            return CheckBool(CheckString("LUBELOGGER_CUSTOM_WIDGETS"));
+        }
+        public bool GetInvariantApi()
+        {
+            return CheckBool(CheckString("LUBELOGGER_INVARIANT_API"));
+        }
+        public string GetMOTD()
+        {
+            var motd = CheckString("LUBELOGGER_MOTD");
+            return motd;
+        }
+        public string GetServerDomain()
+        {
+            var domain = CheckString("LUBELOGGER_DOMAIN");
+            return domain;
+        }
+        public bool GetServerOpenRegistration()
+        {
+            return CheckBool(CheckString("LUBELOGGER_OPEN_REGISTRATION"));
+        }
+        public bool GetServerAuthEnabled()
+        {
+            return CheckBool(CheckString(nameof(UserConfig.EnableAuth)));
+        }
+        public OpenIDConfig GetOpenIDConfig()
+        {
+            OpenIDConfig openIdConfig = _config.GetSection("OpenIDConfig").Get<OpenIDConfig>() ?? new OpenIDConfig();
+            return openIdConfig;
+        }
+        public ReminderUrgencyConfig GetReminderUrgencyConfig()
+        {
+            ReminderUrgencyConfig reminderUrgencyConfig = _config.GetSection("ReminderUrgencyConfig").Get<ReminderUrgencyConfig>() ?? new ReminderUrgencyConfig();
+            return reminderUrgencyConfig;
+        }
+        public MailConfig GetMailConfig()
+        {
+            MailConfig mailConfig = _config.GetSection("MailConfig").Get<MailConfig>() ?? new MailConfig();
+            return mailConfig;
+        }
+        public string GetLogoUrl()
+        {
+            var logoUrl = CheckString("LUBELOGGER_LOGO_URL", StaticHelper.DefaultLogoPath);
+            return logoUrl;
+        }
+        public string GetSmallLogoUrl()
+        {
+            var logoUrl = CheckString("LUBELOGGER_LOGO_SMALL_URL", StaticHelper.DefaultSmallLogoPath);
+            return logoUrl;
+        }
+        public string GetDefaultReminderEmail()
+        {
+            var reminderEmail = CheckString(nameof(ServerConfig.DefaultReminderEmail));
+            return reminderEmail;
+        }
+        public string GetAllowedFileUploadExtensions()
+        {
+            var allowedFileExtensions = CheckString("LUBELOGGER_ALLOWED_FILE_EXTENSIONS", StaticHelper.DefaultAllowedFileExtensions);
+            return allowedFileExtensions;
+        }
+        public bool AuthenticateRootUser(string username, string password)
+        {
+            var rootUsername = CheckString(nameof(UserConfig.UserNameHash));
+            var rootPassword = CheckString(nameof(UserConfig.UserPasswordHash));
+            if (string.IsNullOrWhiteSpace(rootUsername) || string.IsNullOrWhiteSpace(rootPassword))
+            {
+                return false;
+            }
+            return username == rootUsername && password == rootPassword;
+        }
+        public bool AuthenticateRootUserOIDC(string email)
+        {
+            var rootEmail = CheckString(nameof(ServerConfig.DefaultReminderEmail));
+            var rootUserOIDC = CheckBool(CheckString(nameof(ServerConfig.EnableRootUserOIDC)));
+            if (!rootUserOIDC || string.IsNullOrWhiteSpace(rootEmail))
+            {
+                return false;
+            }
+            return email == rootEmail;
+        }
+        public bool GetEnableRootUserOIDC()
+        {
+            var rootUserOIDC = CheckBool(CheckString(nameof(ServerConfig.EnableRootUserOIDC)));
+            return rootUserOIDC;
+        }
+        public string GetServerLanguage()
+        {
+            var serverLanguage = CheckString(nameof(UserConfig.UserLanguage), "en_US");
+            return serverLanguage;
+        }
+        public bool GetServerDisabledRegistration()
+        {
+            var registrationDisabled = CheckBool(CheckString(nameof(ServerConfig.DisableRegistration)));
+            return registrationDisabled;
+        }
+        public string GetServerPostgresConnection()
+        {
+            var postgresConnection = CheckString("POSTGRES_CONNECTION");
+            return postgresConnection;
+        }
+        public bool GetServerEnableShopSupplies()
+        {
+            return CheckBool(CheckString(nameof(UserConfig.EnableShopSupplies)));
+        }
+        public bool SaveServerConfig(ServerConfig serverConfig)
+        {
+            //nullify default values
+            if (string.IsNullOrWhiteSpace(serverConfig.PostgresConnection))
+            {
+                serverConfig.PostgresConnection = null;
+            }
+            if (serverConfig.AllowedFileExtensions == StaticHelper.DefaultAllowedFileExtensions || string.IsNullOrWhiteSpace(serverConfig.AllowedFileExtensions))
+            {
+                serverConfig.AllowedFileExtensions = null;
+            }
+            if (serverConfig.CustomLogoURL == StaticHelper.DefaultLogoPath || string.IsNullOrWhiteSpace(serverConfig.CustomLogoURL))
+            {
+                serverConfig.CustomLogoURL = null;
+            }
+            if (serverConfig.CustomSmallLogoURL == StaticHelper.DefaultSmallLogoPath || string.IsNullOrWhiteSpace(serverConfig.CustomSmallLogoURL))
+            {
+                serverConfig.CustomSmallLogoURL = null;
+            }
+            if (string.IsNullOrWhiteSpace(serverConfig.MessageOfTheDay))
+            {
+                serverConfig.MessageOfTheDay = null;
+            }
+            if (string.IsNullOrWhiteSpace(serverConfig.WebHookURL))
+            {
+                serverConfig.WebHookURL = null;
+            }
+            if (string.IsNullOrWhiteSpace(serverConfig.ServerURL))
+            {
+                serverConfig.ServerURL = null;
+            }
+            if (serverConfig.CustomWidgetsEnabled.HasValue && !serverConfig.CustomWidgetsEnabled.Value)
+            {
+                serverConfig.CustomWidgetsEnabled = null;
+            }
+            if (serverConfig.InvariantAPIEnabled.HasValue && !serverConfig.InvariantAPIEnabled.Value)
+            {
+                serverConfig.InvariantAPIEnabled = null;
+            }
+            if (string.IsNullOrWhiteSpace(serverConfig.SMTPConfig?.EmailServer ?? string.Empty))
+            {
+                serverConfig.SMTPConfig = null;
+            }
+            if (string.IsNullOrWhiteSpace(serverConfig.OIDCConfig?.Name ?? string.Empty))
+            {
+                serverConfig.OIDCConfig = null;
+            }
+            if (serverConfig.OpenRegistration.HasValue && !serverConfig.OpenRegistration.Value)
+            {
+                serverConfig.OpenRegistration = null;
+            }
+            if (serverConfig.DisableRegistration.HasValue && !serverConfig.DisableRegistration.Value)
+            {
+                serverConfig.DisableRegistration = null;
+            }
+            if (string.IsNullOrWhiteSpace(serverConfig.DefaultReminderEmail))
+            {
+                serverConfig.DefaultReminderEmail = null;
+            }
+            if (serverConfig.EnableRootUserOIDC.HasValue && !serverConfig.EnableRootUserOIDC.Value)
+            {
+                serverConfig.EnableRootUserOIDC = null;
+            }
+            try
+            {
+                File.WriteAllText(StaticHelper.ServerConfigPath, JsonSerializer.Serialize(serverConfig));
+                return true;
+            } catch (Exception ex)
+            {
+                _logger.LogWarning(ex.Message);
+                return false;
+            }
+        }
+        public bool SaveUserConfig(ClaimsPrincipal user, UserConfig configData)
+        {
+            var storedUserId = user.FindFirstValue(ClaimTypes.NameIdentifier);
+            int userId = 0;
+            if (storedUserId != null)
+            {
+                userId = int.Parse(storedUserId);
+            }
+            bool isRootUser = user.IsInRole(nameof(UserData.IsRootUser)) || userId == -1;
+            if (isRootUser)
+            {
+                try
+                {
+                    if (!File.Exists(StaticHelper.UserConfigPath))
+                    {
+                        //if file doesn't exist it might be because it's running on a mounted volume in docker.
+                        File.WriteAllText(StaticHelper.UserConfigPath, JsonSerializer.Serialize(new UserConfig()));
+                    }
+                    var configFileContents = File.ReadAllText(StaticHelper.UserConfigPath);
+                    configData.EnableAuth = bool.Parse(_config[nameof(UserConfig.EnableAuth)] ?? "false");
+                    configData.UserNameHash = _config[nameof(UserConfig.UserNameHash)] ?? string.Empty;
+                    configData.UserPasswordHash = _config[nameof(UserConfig.UserPasswordHash)] ?? string.Empty;
+                    File.WriteAllText(StaticHelper.UserConfigPath, JsonSerializer.Serialize(configData));
+                    _cache.Set<UserConfig>($"userConfig_{userId}", configData);
+                    return true;
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogWarning(ex.Message);
+                    return false;
+                }
+            } else
+            {
+                var userConfig = new UserConfigData()
+                {
+                    Id = userId,
+                    UserConfig = configData
+                };
+                var result = _userConfig.SaveUserConfig(userConfig);
+                _cache.Set<UserConfig>($"userConfig_{userId}", configData);
+                return result;
+            }
+        }
+        public bool DeleteUserConfig(int userId)
+        {
+            _cache.Remove($"userConfig_{userId}");
+            var result = _userConfig.DeleteUserConfig(userId);
+            return result;
+        }
+        private bool CheckBool(string value, bool defaultValue = false)
+        {
+            try
+            {
+                if (string.IsNullOrWhiteSpace(value))
+                {
+                    return defaultValue;
+                }
+                else if (bool.TryParse(value, out bool result))
+                {
+                    return result;
+                }
+                else
+                {
+                    return defaultValue;
+                }
+            } catch (Exception ex)
+            {
+                _logger.LogWarning($"ConfigHelper Warning: You might be missing keys in appsettings.json, Message: ${ex.Message}");
+                return defaultValue;
+            }
+        }
+        private string CheckString(string configName, string defaultValue = "")
+        {
+            try
+            {
+                var configValue = _config[configName] ?? defaultValue;
+                return configValue;
+            } catch(Exception ex)
+            {
+                _logger.LogWarning($"ConfigHelper Warning: You might be missing keys in appsettings.json, Message: ${ex.Message}");
+                return defaultValue;
+            }
+        }
+        public UserConfig GetUserConfig(ClaimsPrincipal user)
+        {
+            var serverConfig = new UserConfig
+            {
+                EnableCsvImports = CheckBool(CheckString(nameof(UserConfig.EnableCsvImports)), true),
+                UseDarkMode = CheckBool(CheckString(nameof(UserConfig.UseDarkMode))),
+                UseSystemColorMode = CheckBool(CheckString(nameof(UserConfig.UseSystemColorMode)), true),
+                UseMPG = CheckBool(CheckString(nameof(UserConfig.UseMPG)), true),
+                UseDescending = CheckBool(CheckString(nameof(UserConfig.UseDescending))),
+                EnableAuth = CheckBool(CheckString(nameof(UserConfig.EnableAuth))),
+                HideZero = CheckBool(CheckString(nameof(UserConfig.HideZero))),
+                AutomaticDecimalFormat = CheckBool(CheckString(nameof(UserConfig.AutomaticDecimalFormat))),
+                UseUKMPG = CheckBool(CheckString(nameof(UserConfig.UseUKMPG))),
+                UseMarkDownOnSavedNotes = CheckBool(CheckString(nameof(UserConfig.UseMarkDownOnSavedNotes))),
+                UseThreeDecimalGasCost = CheckBool(CheckString(nameof(UserConfig.UseThreeDecimalGasCost)), true),
+                UseThreeDecimalGasConsumption = CheckBool(CheckString(nameof(UserConfig.UseThreeDecimalGasConsumption)), true),
+                EnableAutoReminderRefresh = CheckBool(CheckString(nameof(UserConfig.EnableAutoReminderRefresh))),
+                EnableAutoOdometerInsert = CheckBool(CheckString(nameof(UserConfig.EnableAutoOdometerInsert))),
+                PreferredGasMileageUnit = CheckString(nameof(UserConfig.PreferredGasMileageUnit)),
+                PreferredGasUnit = CheckString(nameof(UserConfig.PreferredGasUnit)),
+                UseUnitForFuelCost = CheckBool(CheckString(nameof(UserConfig.UseUnitForFuelCost))),
+                UserLanguage = CheckString(nameof(UserConfig.UserLanguage), "en_US"),
+                HideSoldVehicles = CheckBool(CheckString(nameof(UserConfig.HideSoldVehicles))),
+                EnableShopSupplies = CheckBool(CheckString(nameof(UserConfig.EnableShopSupplies))),
+                ShowCalendar = CheckBool(CheckString(nameof(UserConfig.ShowCalendar))),
+                EnableExtraFieldColumns = CheckBool(CheckString(nameof(UserConfig.EnableExtraFieldColumns))),
+                VisibleTabs = _config.GetSection(nameof(UserConfig.VisibleTabs)).Get<List<ImportMode>>() ?? new UserConfig().VisibleTabs,
+                TabOrder = _config.GetSection(nameof(UserConfig.TabOrder)).Get<List<ImportMode>>() ?? new UserConfig().TabOrder,
+                UserColumnPreferences = _config.GetSection(nameof(UserConfig.UserColumnPreferences)).Get<List<UserColumnPreference>>() ?? new List<UserColumnPreference>(),
+                DefaultTab = (ImportMode)int.Parse(CheckString(nameof(UserConfig.DefaultTab), "8")),
+                ShowVehicleThumbnail = CheckBool(CheckString(nameof(UserConfig.ShowVehicleThumbnail)))
+            };
+            int userId = 0;
+            if (user != null)
+            {
+                var storedUserId = user.FindFirstValue(ClaimTypes.NameIdentifier);
+                if (storedUserId != null)
+                {
+                    userId = int.Parse(storedUserId);
+                }
+            } else
+            {
+                return serverConfig;
+            }
+            return _cache.GetOrCreate<UserConfig>($"userConfig_{userId}", entry =>
+            {
+                entry.SlidingExpiration = TimeSpan.FromHours(1);
+                if (!user.Identity.IsAuthenticated)
+                {
+                    return serverConfig;
+                }
+                bool isRootUser = user.IsInRole(nameof(UserData.IsRootUser)) || userId == -1;
+                if (isRootUser)
+                {
+                    return serverConfig;
+                }
+                else
+                {
+                    var result = _userConfig.GetUserConfig(userId);
+                    if (result == null)
+                    {
+                        return serverConfig;
+                    }
+                    else
+                    {
+                        return result.UserConfig;
+                    }
+                }
+            });
+        }
+    }
+}

Helper/FileHelper.cs

@@ -0,0 +1,479 @@
+using MotoVaultPro.Models;
+using System.IO.Compression;
+
+namespace MotoVaultPro.Helper
+{
+    public interface IFileHelper
+    {
+        string GetFullFilePath(string currentFilePath, bool mustExist = true);
+        byte[] GetFileBytes(string fullFilePath, bool deleteFile = false);
+        string MoveFileFromTemp(string currentFilePath, string newFolder);
+        bool RenameFile(string currentFilePath, string newName);
+        bool DeleteFile(string currentFilePath);
+        string MakeBackup();
+        bool RestoreBackup(string fileName, bool clearExisting = false);
+        string MakeAttachmentsExport(List<GenericReportModel> exportData);
+        List<string> GetLanguages();
+        int ClearTempFolder();
+        int ClearUnlinkedThumbnails(List<string> linkedImages);
+        int ClearUnlinkedDocuments(List<string> linkedDocuments);
+        string GetWidgets();
+        bool WidgetsExist();
+        bool SaveWidgets(string widgetsData);
+        bool DeleteWidgets();
+    }
+    public class FileHelper : IFileHelper
+    {
+        private readonly IWebHostEnvironment _webEnv;
+        private readonly ILogger<IFileHelper> _logger;
+        private ILiteDBHelper _liteDB;
+        public FileHelper(IWebHostEnvironment webEnv, ILogger<IFileHelper> logger, ILiteDBHelper liteDB)
+        {
+            _webEnv = webEnv;
+            _logger = logger;
+            _liteDB = liteDB;
+        }
+        public List<string> GetLanguages()
+        {
+            var languagePath = Path.Combine(_webEnv.ContentRootPath, "data", "translations");
+            var defaultList = new List<string>() { "en_US" };
+            if (Directory.Exists(languagePath))
+            {
+                var listOfLanguages = Directory.GetFiles(languagePath);
+                if (listOfLanguages.Any())
+                {
+                    defaultList.AddRange(listOfLanguages.Select(x => Path.GetFileNameWithoutExtension(x)));
+                }
+            }
+            return defaultList;
+        }
+        public bool RenameFile(string currentFilePath, string newName)
+        {
+            var fullFilePath = GetFullFilePath(currentFilePath);
+            if (!string.IsNullOrWhiteSpace(fullFilePath))
+            {
+                try
+                {
+                    var originalFileName = Path.GetFileNameWithoutExtension(fullFilePath);
+                    var newFilePath = fullFilePath.Replace(originalFileName, newName);
+                    File.Move(fullFilePath, newFilePath);
+                    return true;
+                } 
+                catch (Exception ex)
+                {
+                    _logger.LogError(ex.Message);
+                    return false;
+                }
+            }
+            return false;
+        }
+        public string GetFullFilePath(string currentFilePath, bool mustExist = true)
+        {
+            if (currentFilePath.StartsWith("/"))
+            {
+                currentFilePath = currentFilePath.Substring(1);
+            }
+            string oldFilePath = currentFilePath.StartsWith("defaults/") ? Path.Combine(_webEnv.WebRootPath, currentFilePath) : Path.Combine(_webEnv.ContentRootPath, "data", currentFilePath);
+            if (File.Exists(oldFilePath))
+            {
+                return oldFilePath;
+            }
+            else if (!mustExist)
+            {
+                return oldFilePath;
+            }
+            {
+                return string.Empty;
+            }
+        }
+        public byte[] GetFileBytes(string fullFilePath, bool deleteFile = false)
+        {
+            if (File.Exists(fullFilePath))
+            {
+                var fileBytes = File.ReadAllBytes(fullFilePath);
+                if (deleteFile)
+                {
+                    File.Delete(fullFilePath);
+                }
+                return fileBytes;
+            }
+            return Array.Empty<byte>();
+        }
+        public bool RestoreBackup(string fileName, bool clearExisting = false)
+        {
+            var fullFilePath = GetFullFilePath(fileName);
+            if (string.IsNullOrWhiteSpace(fullFilePath))
+            {
+                return false;
+            }
+            try
+            {
+                var tempPath = Path.Combine(_webEnv.ContentRootPath, "data", $"temp/{Guid.NewGuid()}");
+                if (!Directory.Exists(tempPath))
+                    Directory.CreateDirectory(tempPath);
+                //extract zip file
+                ZipFile.ExtractToDirectory(fullFilePath, tempPath);
+                //copy over images and documents.
+                var imagePath = Path.Combine(tempPath, "images");
+                var documentPath = Path.Combine(tempPath, "documents");
+                var translationPath = Path.Combine(tempPath, "translations");
+                var dataPath = Path.Combine(tempPath, StaticHelper.DbName);
+                var widgetPath = Path.Combine(tempPath, StaticHelper.AdditionalWidgetsPath);
+                var configPath = Path.Combine(tempPath, StaticHelper.LegacyUserConfigPath);
+                var serverConfigPath = Path.Combine(tempPath, StaticHelper.LegacyServerConfigPath);
+                if (Directory.Exists(imagePath))
+                {
+                    var existingPath = Path.Combine(_webEnv.ContentRootPath, "data", "images");
+                    if (!Directory.Exists(existingPath))
+                    {
+                        Directory.CreateDirectory(existingPath);
+                    }
+                    else if (clearExisting)
+                    {
+                        var filesToDelete = Directory.GetFiles(existingPath);
+                        foreach (string file in filesToDelete)
+                        {
+                            File.Delete(file);
+                        }
+                    }
+                    //copy each files from temp folder to newPath
+                    var filesToUpload = Directory.GetFiles(imagePath);
+                    foreach (string file in filesToUpload)
+                    {
+                        File.Copy(file, $"{existingPath}/{Path.GetFileName(file)}", true);
+                    }
+                }
+                if (Directory.Exists(documentPath))
+                {
+                    var existingPath = Path.Combine(_webEnv.ContentRootPath, "data", "documents");
+                    if (!Directory.Exists(existingPath))
+                    {
+                        Directory.CreateDirectory(existingPath);
+                    }
+                    else if (clearExisting)
+                    {
+                        var filesToDelete = Directory.GetFiles(existingPath);
+                        foreach (string file in filesToDelete)
+                        {
+                            File.Delete(file);
+                        }
+                    }
+                    //copy each files from temp folder to newPath
+                    var filesToUpload = Directory.GetFiles(documentPath);
+                    foreach (string file in filesToUpload)
+                    {
+                        File.Copy(file, $"{existingPath}/{Path.GetFileName(file)}", true);
+                    }
+                }
+                if (Directory.Exists(translationPath))
+                {
+                    var existingPath = Path.Combine(_webEnv.ContentRootPath, "data", "translations");
+                    if (!Directory.Exists(existingPath))
+                    {
+                        Directory.CreateDirectory(existingPath);
+                    }
+                    else if (clearExisting)
+                    {
+                        var filesToDelete = Directory.GetFiles(existingPath);
+                        foreach (string file in filesToDelete)
+                        {
+                            File.Delete(file);
+                        }
+                    }
+                    //copy each files from temp folder to newPath
+                    var filesToUpload = Directory.GetFiles(translationPath);
+                    foreach (string file in filesToUpload)
+                    {
+                        File.Copy(file, $"{existingPath}/{Path.GetFileName(file)}", true);
+                    }
+                }
+                if (File.Exists(dataPath))
+                {
+                    //Relinquish current DB file lock
+                    _liteDB.DisposeLiteDB();
+                    //data path will always exist as it is created on startup if not.
+                    File.Move(dataPath, StaticHelper.DbName, true);
+                }
+                if (File.Exists(widgetPath))
+                {
+                    File.Move(widgetPath, StaticHelper.AdditionalWidgetsPath, true);
+                }
+                if (File.Exists(configPath))
+                {
+                    //check if config folder exists.
+                    if (!Directory.Exists("data/config"))
+                    {
+                        Directory.CreateDirectory("data/config");
+                    }
+                    File.Move(configPath, StaticHelper.UserConfigPath, true);
+                }
+                if (File.Exists(serverConfigPath))
+                {
+                    //check if config folder exists.
+                    if (!Directory.Exists("data/config"))
+                    {
+                        Directory.CreateDirectory("data/config");
+                    }
+                    File.Move(serverConfigPath, StaticHelper.ServerConfigPath, true);
+                }
+                return true;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, $"Error Restoring Database Backup: {ex.Message}");
+                return false;
+            }
+        }
+        public string MakeAttachmentsExport(List<GenericReportModel> exportData)
+        {
+            var folderName = Guid.NewGuid();
+            var tempPath = Path.Combine(_webEnv.ContentRootPath, "data", $"temp/{folderName}");
+            if (!Directory.Exists(tempPath))
+                Directory.CreateDirectory(tempPath);
+            int fileIndex = 0;
+            foreach (GenericReportModel reportModel in exportData)
+            {
+                foreach (UploadedFiles file in reportModel.Files)
+                {
+                    var fileToCopy = GetFullFilePath(file.Location);
+                    var destFileName = $"{tempPath}/{fileIndex}_{reportModel.DataType}_{reportModel.Date.ToString("yyyy-MM-dd")}_{file.Name}{Path.GetExtension(file.Location)}";
+                    File.Copy(fileToCopy, destFileName);
+                    fileIndex++;
+                }
+            }
+            var destFilePath = $"{tempPath}.zip";
+            ZipFile.CreateFromDirectory(tempPath, destFilePath);
+            //delete temp directory
+            Directory.Delete(tempPath, true);
+            var zipFileName = $"/temp/{folderName}.zip";
+            return zipFileName;
+        }
+        public string MakeBackup()
+        {
+            var folderName = $"db_backup_{DateTime.Now.ToString("yyyy-MM-dd-HH-mm-ss")}";
+            var tempPath = Path.Combine(_webEnv.ContentRootPath, "data", $"temp/{folderName}");
+            var imagePath = Path.Combine(_webEnv.ContentRootPath, "data", "images");
+            var documentPath = Path.Combine(_webEnv.ContentRootPath, "data", "documents");
+            var translationPath = Path.Combine(_webEnv.ContentRootPath, "data", "translations");
+            var dataPath = StaticHelper.DbName;
+            var widgetPath = StaticHelper.AdditionalWidgetsPath;
+            var configPath = StaticHelper.UserConfigPath;
+            var serverConfigPath = StaticHelper.ServerConfigPath;
+            if (!Directory.Exists(tempPath))
+                Directory.CreateDirectory(tempPath);
+            if (Directory.Exists(imagePath))
+            {
+                var files = Directory.GetFiles(imagePath);
+                foreach (var file in files)
+                {
+                    var newPath = Path.Combine(tempPath, "images");
+                    Directory.CreateDirectory(newPath);
+                    File.Copy(file, $"{newPath}/{Path.GetFileName(file)}");
+                }
+            }
+            if (Directory.Exists(documentPath))
+            {
+                var files = Directory.GetFiles(documentPath);
+                foreach (var file in files)
+                {
+                    var newPath = Path.Combine(tempPath, "documents");
+                    Directory.CreateDirectory(newPath);
+                    File.Copy(file, $"{newPath}/{Path.GetFileName(file)}");
+                }
+            }
+            if (Directory.Exists(translationPath))
+            {
+                var files = Directory.GetFiles(translationPath);
+                foreach(var file in files)
+                {
+                    var newPath = Path.Combine(tempPath, "translations");
+                    Directory.CreateDirectory(newPath);
+                    File.Copy(file, $"{newPath}/{Path.GetFileName(file)}");
+                }
+            }
+            if (File.Exists(dataPath))
+            {
+                var newPath = Path.Combine(tempPath, "data");
+                Directory.CreateDirectory(newPath);
+                File.Copy(dataPath, $"{newPath}/{Path.GetFileName(dataPath)}");
+            }
+            if (File.Exists(widgetPath))
+            {
+                var newPath = Path.Combine(tempPath, "data");
+                Directory.CreateDirectory(newPath);
+                File.Copy(widgetPath, $"{newPath}/{Path.GetFileName(widgetPath)}");
+            }
+            if (File.Exists(configPath))
+            {
+                var newPath = Path.Combine(tempPath, "config");
+                Directory.CreateDirectory(newPath);
+                File.Copy(configPath, $"{newPath}/{Path.GetFileName(configPath)}");
+            }
+            if (File.Exists(serverConfigPath))
+            {
+                var newPath = Path.Combine(tempPath, "config");
+                Directory.CreateDirectory(newPath);
+                File.Copy(serverConfigPath, $"{newPath}/{Path.GetFileName(serverConfigPath)}");
+            }
+            var destFilePath = $"{tempPath}.zip";
+            ZipFile.CreateFromDirectory(tempPath, destFilePath);
+            //delete temp directory
+            Directory.Delete(tempPath, true);
+            return $"/temp/{folderName}.zip";
+        }
+        public string MoveFileFromTemp(string currentFilePath, string newFolder)
+        {
+            string tempPath = "temp/";
+            if (string.IsNullOrWhiteSpace(currentFilePath) || !currentFilePath.StartsWith("/temp/")) //file is not in temp directory.
+            {
+                return currentFilePath;
+            }
+            if (currentFilePath.StartsWith("/"))
+            {
+                currentFilePath = currentFilePath.Substring(1);
+            }
+            string uploadPath = Path.Combine(_webEnv.ContentRootPath, "data", newFolder);
+            string oldFilePath = Path.Combine(_webEnv.ContentRootPath, "data", currentFilePath);
+            if (!Directory.Exists(uploadPath))
+                Directory.CreateDirectory(uploadPath);
+            string newFileUploadPath = oldFilePath.Replace(tempPath, newFolder);
+            if (File.Exists(oldFilePath))
+            {
+                File.Move(oldFilePath, newFileUploadPath);
+            }
+            string newFilePathToReturn = "/" + currentFilePath.Replace(tempPath, newFolder);
+            return newFilePathToReturn;
+        }
+        public bool DeleteFile(string currentFilePath)
+        {
+            if (currentFilePath.StartsWith("/"))
+            {
+                currentFilePath = currentFilePath.Substring(1);
+            }
+            string filePath = Path.Combine(_webEnv.ContentRootPath, "data", currentFilePath);
+            if (File.Exists(filePath))
+            {
+                File.Delete(filePath);
+            }
+            if (!File.Exists(filePath)) //verify file no longer exists.
+            {
+                return true;
+            }
+            else
+            {
+                return false;
+            }
+        }
+        public int ClearTempFolder()
+        {
+            int filesDeleted = 0;
+            var tempPath = GetFullFilePath("temp", false);
+            if (Directory.Exists(tempPath))
+            {
+                //delete files
+                var files = Directory.GetFiles(tempPath);
+                foreach (var file in files)
+                {
+                    File.Delete(file);
+                    filesDeleted++;
+                }
+                //delete folders
+                var folders = Directory.GetDirectories(tempPath);
+                foreach(var folder in folders)
+                {
+                    Directory.Delete(folder, true);
+                    filesDeleted++;
+                }
+            }
+            return filesDeleted;
+        }
+        public int ClearUnlinkedThumbnails(List<string> linkedImages)
+        {
+            int filesDeleted = 0;
+            var imagePath = GetFullFilePath("images", false);
+            if (Directory.Exists(imagePath))
+            {
+                var files = Directory.GetFiles(imagePath);
+                foreach(var file in files)
+                {
+                    if (!linkedImages.Contains(Path.GetFileName(file)))
+                    {
+                        File.Delete(file);
+                        filesDeleted++;
+                    }
+                }
+            }
+            return filesDeleted;
+        }
+        public int ClearUnlinkedDocuments(List<string> linkedDocuments)
+        {
+            int filesDeleted = 0;
+            var documentPath = GetFullFilePath("documents", false);
+            if (Directory.Exists(documentPath))
+            {
+                var files = Directory.GetFiles(documentPath);
+                foreach (var file in files)
+                {
+                    if (!linkedDocuments.Contains(Path.GetFileName(file)))
+                    {
+                        File.Delete(file);
+                        filesDeleted++;
+                    }
+                }
+            }
+            return filesDeleted;
+        }
+        public string GetWidgets()
+        {
+            if (File.Exists(StaticHelper.AdditionalWidgetsPath))
+            {
+                try
+                {
+                    //read file
+                    var widgets = File.ReadAllText(StaticHelper.AdditionalWidgetsPath);
+                    return widgets;
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogError(ex.Message);
+                    return string.Empty;
+                }
+            }
+            return string.Empty;
+        }
+        public bool WidgetsExist()
+        {
+            return File.Exists(StaticHelper.AdditionalWidgetsPath);
+        }
+        public bool SaveWidgets(string widgetsData)
+        {
+            try
+            {
+                //Delete Widgets if exists
+                DeleteWidgets();
+                File.WriteAllText(StaticHelper.AdditionalWidgetsPath, widgetsData);
+                return true;
+            } catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            } 
+        }
+        public bool DeleteWidgets()
+        {
+            try
+            {
+                if (File.Exists(StaticHelper.AdditionalWidgetsPath))
+                {
+                    File.Delete(StaticHelper.AdditionalWidgetsPath);
+                }
+                return true;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+    }
+}

Helper/GasHelper.cs

@@ -0,0 +1,146 @@
+using MotoVaultPro.Models;
+
+namespace MotoVaultPro.Helper
+{
+    public interface IGasHelper
+    {
+        List<GasRecordViewModel> GetGasRecordViewModels(List<GasRecord> result, bool useMPG, bool useUKMPG);
+        string GetAverageGasMileage(List<GasRecordViewModel> results, bool useMPG);
+    }
+    public class GasHelper : IGasHelper
+    {
+        public string GetAverageGasMileage(List<GasRecordViewModel> results, bool useMPG)
+        {
+            var recordsToCalculate = results.Where(x => x.IncludeInAverage);
+            if (recordsToCalculate.Any())
+            {
+                try
+                {
+                    var totalMileage = recordsToCalculate.Sum(x => x.DeltaMileage);
+                    var totalGallons = recordsToCalculate.Sum(x => x.Gallons);
+                    var averageGasMileage = totalMileage / totalGallons;
+                    if (!useMPG && averageGasMileage > 0)
+                    {
+                        averageGasMileage = 100 / averageGasMileage;
+                    }
+                    return averageGasMileage.ToString("F");
+                } catch (Exception ex)
+                {
+                    return "0";
+                }
+            }
+            return "0";
+        }
+        public List<GasRecordViewModel> GetGasRecordViewModels(List<GasRecord> result, bool useMPG, bool useUKMPG)
+        {
+            //need to order by to get correct results
+            result = result.OrderBy(x => x.Date).ThenBy(x => x.Mileage).ToList();
+            var computedResults = new List<GasRecordViewModel>();
+            int previousMileage = 0;
+            decimal unFactoredConsumption = 0.00M;
+            int unFactoredMileage = 0;
+            //perform computation.
+            for (int i = 0; i < result.Count; i++)
+            {
+                var currentObject = result[i];
+                decimal convertedConsumption;
+                if (useUKMPG && useMPG)
+                {
+                    //if we're using UK MPG and the user wants imperial calculation insteace of l/100km
+                    //if UK MPG is selected then the gas consumption are stored in liters but need to convert into UK gallons for computation.
+                    convertedConsumption = currentObject.Gallons / 4.546M;
+                }
+                else
+                {
+                    convertedConsumption = currentObject.Gallons;
+                }
+                if (i > 0)
+                {
+                    var deltaMileage = currentObject.Mileage - previousMileage;
+                    if (deltaMileage < 0)
+                    {
+                        deltaMileage = 0;
+                    }
+                    var gasRecordViewModel = new GasRecordViewModel()
+                    {
+                        Id = currentObject.Id,
+                        VehicleId = currentObject.VehicleId,
+                        MonthId = currentObject.Date.Month,
+                        Date = currentObject.Date.ToShortDateString(),
+                        Mileage = currentObject.Mileage,
+                        Gallons = convertedConsumption,
+                        Cost = currentObject.Cost,
+                        DeltaMileage = deltaMileage,
+                        CostPerGallon = convertedConsumption > 0.00M ? currentObject.Cost / convertedConsumption : 0,
+                        IsFillToFull = currentObject.IsFillToFull,
+                        MissedFuelUp = currentObject.MissedFuelUp,
+                        Notes = currentObject.Notes,
+                        Tags = currentObject.Tags,
+                        ExtraFields = currentObject.ExtraFields,
+                        Files = currentObject.Files
+                    };
+                    if (currentObject.MissedFuelUp)
+                    {
+                        //if they missed a fuel up, we skip MPG calculation.
+                        gasRecordViewModel.MilesPerGallon = 0;
+                        //reset unFactored vars for missed fuel up because the numbers wont be reliable.
+                        unFactoredConsumption = 0;
+                        unFactoredMileage = 0;
+                    }
+                    else if (currentObject.IsFillToFull && currentObject.Mileage != default)
+                    {
+                        //if user filled to full and an odometer is provided, otherwise we will defer calculations
+                        if (convertedConsumption > 0.00M && deltaMileage > 0)
+                        {
+                            try
+                            {
+                                gasRecordViewModel.MilesPerGallon = useMPG ? (unFactoredMileage + deltaMileage) / (unFactoredConsumption + convertedConsumption) : 100 / ((unFactoredMileage + deltaMileage) / (unFactoredConsumption + convertedConsumption));
+                            }
+                            catch (Exception ex)
+                            {
+                                gasRecordViewModel.MilesPerGallon = 0;
+                            }
+                        }
+                        //reset unFactored vars
+                        unFactoredConsumption = 0;
+                        unFactoredMileage = 0;
+                    }
+                    else
+                    {
+                        unFactoredConsumption += convertedConsumption;
+                        unFactoredMileage += deltaMileage;
+                        gasRecordViewModel.MilesPerGallon = 0;
+                    }
+                    computedResults.Add(gasRecordViewModel);
+                }
+                else
+                {
+                    computedResults.Add(new GasRecordViewModel()
+                    {
+                        Id = currentObject.Id,
+                        VehicleId = currentObject.VehicleId,
+                        MonthId = currentObject.Date.Month,
+                        Date = currentObject.Date.ToShortDateString(),
+                        Mileage = currentObject.Mileage,
+                        Gallons = convertedConsumption,
+                        Cost = currentObject.Cost,
+                        DeltaMileage = 0,
+                        MilesPerGallon = 0,
+                        CostPerGallon = convertedConsumption > 0.00M ? currentObject.Cost / convertedConsumption : 0,
+                        IsFillToFull = currentObject.IsFillToFull,
+                        MissedFuelUp = currentObject.MissedFuelUp,
+                        Notes = currentObject.Notes,
+                        Tags = currentObject.Tags,
+                        ExtraFields = currentObject.ExtraFields,
+                        Files = currentObject.Files
+                    });
+                }
+                if (currentObject.Mileage != default)
+                {
+                    previousMileage = currentObject.Mileage;
+                }
+            }
+            return computedResults;
+        }
+    }
+}

Helper/LiteDBHelper.cs

@@ -0,0 +1,36 @@
+using LiteDB;
+
+namespace MotoVaultPro.Helper;
+
+public interface ILiteDBHelper
+{
+    LiteDatabase GetLiteDB();
+    void DisposeLiteDB();
+}
+public class LiteDBHelper: ILiteDBHelper
+{
+    public LiteDatabase db { get; set; }
+    public LiteDBHelper()
+    {
+        if (db == null)
+        {
+            db = new LiteDatabase(StaticHelper.DbName);
+        }
+    }
+    public LiteDatabase GetLiteDB()
+    {
+        if (db == null)
+        {
+            db = new LiteDatabase(StaticHelper.DbName);
+        }
+        return db;
+    }
+    public void DisposeLiteDB()
+    {
+        if (db != null)
+        {
+            db.Dispose();
+            db = null;
+        }
+    }
+}

Helper/MailHelper.cs

@@ -0,0 +1,259 @@
+using MotoVaultPro.Models;
+using MimeKit;
+using MailKit.Net.Smtp;
+using MailKit.Security;
+
+namespace MotoVaultPro.Helper
+{
+    public interface IMailHelper
+    {
+        OperationResponse NotifyUserForRegistration(string emailAddress, string token);
+        OperationResponse NotifyUserForPasswordReset(string emailAddress, string token);
+        OperationResponse NotifyUserForAccountUpdate(string emailAddress, string token);
+        OperationResponse NotifyUserForReminders(Vehicle vehicle, List<string> emailAddresses, List<ReminderRecordViewModel> reminders);
+        OperationResponse SendTestEmail(string emailAddress, MailConfig testMailConfig);
+    }
+    public class MailHelper : IMailHelper
+    {
+        private readonly MailConfig mailConfig;
+        private readonly string serverLanguage;
+        private readonly string serverDomain;
+        private readonly IFileHelper _fileHelper;
+        private readonly ITranslationHelper _translator;
+        private readonly ILogger<MailHelper> _logger;
+        public MailHelper(
+            IConfigHelper config,
+            IFileHelper fileHelper,
+            ITranslationHelper translationHelper,
+            ILogger<MailHelper> logger
+            ) {
+            //load mailConfig from Configuration
+            mailConfig = config.GetMailConfig();
+            serverLanguage = config.GetServerLanguage();
+            serverDomain = config.GetServerDomain();
+            _fileHelper = fileHelper;
+            _translator = translationHelper;
+            _logger = logger;
+        }
+        public OperationResponse NotifyUserForRegistration(string emailAddress, string token)
+        {
+            if (string.IsNullOrWhiteSpace(mailConfig.EmailServer))
+            {
+                return OperationResponse.Failed("SMTP Server Not Setup");
+            }
+            if (string.IsNullOrWhiteSpace(emailAddress) || string.IsNullOrWhiteSpace(token)) {
+                return OperationResponse.Failed("Email Address or Token is invalid");
+            }
+            string emailSubject = _translator.Translate(serverLanguage, "Your Registration Token for MotoVaultPro");
+            string tokenHtml = token;
+            if (!string.IsNullOrWhiteSpace(serverDomain))
+            {
+                string cleanedURL = serverDomain.EndsWith('/') ? serverDomain.TrimEnd('/') : serverDomain;
+                //construct registration URL.
+                tokenHtml = $"<a href='{cleanedURL}/Login/Registration?email={emailAddress}&token={token}' target='_blank'>{token}</a>";
+            }
+            string emailBody = $"<span>{_translator.Translate(serverLanguage, "A token has been generated on your behalf, please complete your registration for MotoVaultPro using the token")}: {tokenHtml}</span>";
+            var result = SendEmail(new List<string> { emailAddress }, emailSubject, emailBody);
+            if (result)
+            {
+                return OperationResponse.Succeed("Email Sent!");
+            } else
+            {
+                return OperationResponse.Failed();
+            }
+        }
+        public OperationResponse NotifyUserForPasswordReset(string emailAddress, string token)
+        {
+            if (string.IsNullOrWhiteSpace(mailConfig.EmailServer))
+            {
+                return OperationResponse.Failed("SMTP Server Not Setup");
+            }
+            if (string.IsNullOrWhiteSpace(emailAddress) || string.IsNullOrWhiteSpace(token))
+            {
+                return OperationResponse.Failed("Email Address or Token is invalid");
+            }
+            string emailSubject = _translator.Translate(serverLanguage, "Your Password Reset Token for MotoVaultPro");
+            string tokenHtml = token;
+            if (!string.IsNullOrWhiteSpace(serverDomain))
+            {
+                string cleanedURL = serverDomain.EndsWith('/') ? serverDomain.TrimEnd('/') : serverDomain;
+                //construct registration URL.
+                tokenHtml = $"<a href='{cleanedURL}/Login/ResetPassword?email={emailAddress}&token={token}' target='_blank'>{token}</a>";
+            }
+            string emailBody = $"<span>{_translator.Translate(serverLanguage, "A token has been generated on your behalf, please reset your password for MotoVaultPro using the token")}: {tokenHtml}</span>";
+            var result = SendEmail(new List<string> { emailAddress }, emailSubject, emailBody);
+            if (result)
+            {
+                return OperationResponse.Succeed("Email Sent!");
+            }
+            else
+            {
+                return OperationResponse.Failed();
+            }
+        }
+        public OperationResponse SendTestEmail(string emailAddress, MailConfig testMailConfig)
+        {
+            if (string.IsNullOrWhiteSpace(testMailConfig.EmailServer))
+            {
+                return OperationResponse.Failed("SMTP Server Not Setup");
+            }
+            if (string.IsNullOrWhiteSpace(emailAddress))
+            {
+                return OperationResponse.Failed("Email Address or Token is invalid");
+            }
+            string emailSubject = _translator.Translate(serverLanguage, "Test Email from MotoVaultPro");
+            string emailBody = _translator.Translate(serverLanguage, "If you are seeing this email it means your SMTP configuration is functioning correctly");
+            var result = SendEmail(testMailConfig, new List<string> { emailAddress }, emailSubject, emailBody);
+            if (result)
+            {
+                return OperationResponse.Succeed("Email Sent!");
+            }
+            else
+            {
+                return OperationResponse.Failed();
+            }
+        }
+        public OperationResponse NotifyUserForAccountUpdate(string emailAddress, string token)
+        {
+            if (string.IsNullOrWhiteSpace(mailConfig.EmailServer))
+            {
+                return OperationResponse.Failed("SMTP Server Not Setup");
+            }
+            if (string.IsNullOrWhiteSpace(emailAddress) || string.IsNullOrWhiteSpace(token))
+            {
+                return OperationResponse.Failed("Email Address or Token is invalid");
+            }
+            string emailSubject = _translator.Translate(serverLanguage, "Your User Account Update Token for MotoVaultPro");
+            string emailBody = $"{_translator.Translate(serverLanguage, "A token has been generated on your behalf, please update your account for MotoVaultPro using the token")}: {token}";
+            var result = SendEmail(new List<string> { emailAddress}, emailSubject, emailBody);
+            if (result)
+            {
+                return OperationResponse.Succeed("Email Sent!");
+            }
+            else
+            {
+                return OperationResponse.Failed();
+            }
+        }
+        public OperationResponse NotifyUserForReminders(Vehicle vehicle, List<string> emailAddresses, List<ReminderRecordViewModel> reminders)
+        {
+            if (string.IsNullOrWhiteSpace(mailConfig.EmailServer))
+            {
+                return OperationResponse.Failed("SMTP Server Not Setup");
+            }
+            if (!emailAddresses.Any())
+            {
+                return OperationResponse.Failed("No recipients could be found");
+            }
+            if (!reminders.Any())
+            {
+                return OperationResponse.Failed("No reminders could be found");
+            }
+            //get email template, this file has to exist since it's a static file.
+            var emailTemplatePath = _fileHelper.GetFullFilePath(StaticHelper.ReminderEmailTemplate);
+            string emailSubject = $"{_translator.Translate(serverLanguage, "Vehicle Reminders From MotoVaultPro")} - {DateTime.Now.ToShortDateString()}";
+            //construct html table.
+            string emailBody = File.ReadAllText(emailTemplatePath);
+            emailBody = emailBody.Replace("{VehicleInformation}", $"{vehicle.Year} {vehicle.Make} {vehicle.Model} #{StaticHelper.GetVehicleIdentifier(vehicle)}");
+            string tableHeader = $"<th>{_translator.Translate(serverLanguage, "Urgency")}</th><th>{_translator.Translate(serverLanguage, "Description")}</th><th>{_translator.Translate(serverLanguage, "Due")}</th>";
+            string tableBody = "";
+            foreach(ReminderRecordViewModel reminder in reminders)
+            {
+                var dueOn = reminder.Metric == ReminderMetric.Both ? $"{reminder.Date.ToShortDateString()} or {reminder.Mileage}" : reminder.Metric == ReminderMetric.Date ? $"{reminder.Date.ToShortDateString()}" : $"{reminder.Mileage}";
+                tableBody += $"<tr class='{reminder.Urgency}'><td>{_translator.Translate(serverLanguage, StaticHelper.GetTitleCaseReminderUrgency(reminder.Urgency))}</td><td>{reminder.Description}</td><td>{dueOn}</td></tr>";
+            }
+            emailBody = emailBody.Replace("{TableHeader}", tableHeader).Replace("{TableBody}", tableBody);
+            try
+            {
+                var result = SendEmail(emailAddresses, emailSubject, emailBody);
+                if (result)
+                {
+                    return OperationResponse.Succeed("Email Sent!");
+                } else
+                {
+                    return OperationResponse.Failed();
+                }
+            } catch (Exception ex)
+            {
+                return OperationResponse.Failed(ex.Message);
+            }
+        }
+        private bool SendEmail(List<string> emailTo, string emailSubject, string emailBody) {
+            string from = mailConfig.EmailFrom;
+            var server = mailConfig.EmailServer;
+            var message = new MimeMessage();
+            message.From.Add(new MailboxAddress(from, from));
+            foreach(string emailRecipient in emailTo)
+            {
+                message.To.Add(new MailboxAddress(emailRecipient, emailRecipient));
+            }
+            message.Subject = emailSubject;
+
+            var builder = new BodyBuilder();
+
+            builder.HtmlBody = emailBody;
+
+            message.Body = builder.ToMessageBody();
+
+            using (var client = new SmtpClient())
+            {
+                client.Connect(server, mailConfig.Port, SecureSocketOptions.Auto);
+                //perform authentication if either username or password is provided.
+                //do not perform authentication if neither are provided.
+                if (!string.IsNullOrWhiteSpace(mailConfig.Username) || !string.IsNullOrWhiteSpace(mailConfig.Password)) {
+                    client.Authenticate(mailConfig.Username, mailConfig.Password);
+                }
+                try
+                {
+                    client.Send(message);
+                    client.Disconnect(true);
+                    return true;
+                } catch (Exception ex)
+                {
+                    _logger.LogError(ex.Message);
+                    return false;
+                }
+            }
+        }
+        private bool SendEmail(MailConfig testMailConfig, List<string> emailTo, string emailSubject, string emailBody)
+        {
+            string from = testMailConfig.EmailFrom;
+            var server = testMailConfig.EmailServer;
+            var message = new MimeMessage();
+            message.From.Add(new MailboxAddress(from, from));
+            foreach (string emailRecipient in emailTo)
+            {
+                message.To.Add(new MailboxAddress(emailRecipient, emailRecipient));
+            }
+            message.Subject = emailSubject;
+
+            var builder = new BodyBuilder();
+
+            builder.HtmlBody = emailBody;
+
+            message.Body = builder.ToMessageBody();
+
+            using (var client = new SmtpClient())
+            {
+                client.Connect(server, testMailConfig.Port, SecureSocketOptions.Auto);
+                //perform authentication if either username or password is provided.
+                //do not perform authentication if neither are provided.
+                if (!string.IsNullOrWhiteSpace(testMailConfig.Username) || !string.IsNullOrWhiteSpace(testMailConfig.Password))
+                {
+                    client.Authenticate(testMailConfig.Username, testMailConfig.Password);
+                }
+                try
+                {
+                    client.Send(message);
+                    client.Disconnect(true);
+                    return true;
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogError(ex.Message);
+                    return false;
+                }
+            }
+        }
+    }
+}

Helper/ReminderHelper.cs

@@ -0,0 +1,175 @@
+using MotoVaultPro.Models;
+
+namespace MotoVaultPro.Helper
+{
+    public interface IReminderHelper
+    {
+        ReminderRecord GetUpdatedRecurringReminderRecord(ReminderRecord existingReminder, DateTime? currentDate, int? currentMileage);
+        List<ReminderRecordViewModel> GetReminderRecordViewModels(List<ReminderRecord> reminders, int currentMileage, DateTime dateCompare);
+    }
+    public class ReminderHelper: IReminderHelper
+    {
+        private readonly IConfigHelper _config;
+        public ReminderHelper(IConfigHelper config)
+        {
+            _config = config;
+        }
+        public ReminderRecord GetUpdatedRecurringReminderRecord(ReminderRecord existingReminder, DateTime? currentDate, int? currentMileage)
+        {
+            var newDate = currentDate ?? existingReminder.Date;
+            var newMileage = currentMileage ?? existingReminder.Mileage;
+            if (existingReminder.Metric == ReminderMetric.Both)
+            {
+                if (existingReminder.ReminderMonthInterval != ReminderMonthInterval.Other)
+                {
+                    existingReminder.Date = newDate.AddMonths((int)existingReminder.ReminderMonthInterval);
+                } else
+                {
+                    if (existingReminder.CustomMonthIntervalUnit == ReminderIntervalUnit.Months)
+                    {
+                        existingReminder.Date = newDate.Date.AddMonths(existingReminder.CustomMonthInterval);
+                    } 
+                    else if (existingReminder.CustomMonthIntervalUnit == ReminderIntervalUnit.Days)
+                    {
+                        existingReminder.Date = newDate.Date.AddDays(existingReminder.CustomMonthInterval);
+                    }
+                }
+               
+                if (existingReminder.ReminderMileageInterval != ReminderMileageInterval.Other)
+                {
+                    existingReminder.Mileage = newMileage + (int)existingReminder.ReminderMileageInterval;
+                }
+                else
+                {
+                    existingReminder.Mileage = newMileage + existingReminder.CustomMileageInterval;
+                }
+            }
+            else if (existingReminder.Metric == ReminderMetric.Odometer)
+            {
+                if (existingReminder.ReminderMileageInterval != ReminderMileageInterval.Other)
+                {
+                    existingReminder.Mileage = newMileage + (int)existingReminder.ReminderMileageInterval;
+                } else
+                {
+                    existingReminder.Mileage = newMileage + existingReminder.CustomMileageInterval;
+                }
+            }
+            else if (existingReminder.Metric == ReminderMetric.Date)
+            {
+                if (existingReminder.ReminderMonthInterval != ReminderMonthInterval.Other)
+                {
+                    existingReminder.Date = newDate.AddMonths((int)existingReminder.ReminderMonthInterval);
+                }
+                else
+                {
+                    if (existingReminder.CustomMonthIntervalUnit == ReminderIntervalUnit.Months)
+                    {
+                        existingReminder.Date = newDate.AddMonths(existingReminder.CustomMonthInterval);
+                    }
+                    else if (existingReminder.CustomMonthIntervalUnit == ReminderIntervalUnit.Days)
+                    {
+                        existingReminder.Date = newDate.AddDays(existingReminder.CustomMonthInterval);
+                    }
+                }
+            }
+            return existingReminder;
+        }
+        public List<ReminderRecordViewModel> GetReminderRecordViewModels(List<ReminderRecord> reminders, int currentMileage, DateTime dateCompare)
+        {
+            List<ReminderRecordViewModel> reminderViewModels = new List<ReminderRecordViewModel>();
+            var reminderUrgencyConfig = _config.GetReminderUrgencyConfig();
+            foreach (var reminder in reminders)
+            {
+                if (reminder.UseCustomThresholds)
+                {
+                    reminderUrgencyConfig = reminder.CustomThresholds;
+                }
+                var reminderViewModel = new ReminderRecordViewModel()
+                {
+                    Id = reminder.Id,
+                    VehicleId = reminder.VehicleId,
+                    Date = reminder.Date,
+                    Mileage = reminder.Mileage,
+                    Description = reminder.Description,
+                    Notes = reminder.Notes,
+                    Metric = reminder.Metric,
+                    UserMetric = reminder.Metric,
+                    IsRecurring = reminder.IsRecurring,
+                    Tags = reminder.Tags
+                };
+                if (reminder.Metric == ReminderMetric.Both)
+                {
+                    if (reminder.Date < dateCompare)
+                    {
+                        reminderViewModel.Urgency = ReminderUrgency.PastDue;
+                        reminderViewModel.Metric = ReminderMetric.Date;
+                    }
+                    else if (reminder.Mileage < currentMileage)
+                    {
+                        reminderViewModel.Urgency = ReminderUrgency.PastDue;
+                        reminderViewModel.Metric = ReminderMetric.Odometer;
+                    }
+                    else if (reminder.Date < dateCompare.AddDays(reminderUrgencyConfig.VeryUrgentDays))
+                    {
+                        //if less than a week from today or less than 50 miles from current mileage then very urgent.
+                        reminderViewModel.Urgency = ReminderUrgency.VeryUrgent;
+                        //have to specify by which metric this reminder is urgent.
+                        reminderViewModel.Metric = ReminderMetric.Date;
+                    }
+                    else if (reminder.Mileage < currentMileage + reminderUrgencyConfig.VeryUrgentDistance)
+                    {
+                        reminderViewModel.Urgency = ReminderUrgency.VeryUrgent;
+                        reminderViewModel.Metric = ReminderMetric.Odometer;
+                    }
+                    else if (reminder.Date < dateCompare.AddDays(reminderUrgencyConfig.UrgentDays))
+                    {
+                        reminderViewModel.Urgency = ReminderUrgency.Urgent;
+                        reminderViewModel.Metric = ReminderMetric.Date;
+                    }
+                    else if (reminder.Mileage < currentMileage + reminderUrgencyConfig.UrgentDistance)
+                    {
+                        reminderViewModel.Urgency = ReminderUrgency.Urgent;
+                        reminderViewModel.Metric = ReminderMetric.Odometer;
+                    }
+                    reminderViewModel.DueDays = (reminder.Date - dateCompare).Days;
+                    reminderViewModel.DueMileage = reminder.Mileage - currentMileage;
+                }
+                else if (reminder.Metric == ReminderMetric.Date)
+                {
+                    if (reminder.Date < dateCompare)
+                    {
+                        reminderViewModel.Urgency = ReminderUrgency.PastDue;
+                    }
+                    else if (reminder.Date < dateCompare.AddDays(reminderUrgencyConfig.VeryUrgentDays))
+                    {
+                        reminderViewModel.Urgency = ReminderUrgency.VeryUrgent;
+                    }
+                    else if (reminder.Date < dateCompare.AddDays(reminderUrgencyConfig.UrgentDays))
+                    {
+                        reminderViewModel.Urgency = ReminderUrgency.Urgent;
+                    }
+                    reminderViewModel.DueDays = (reminder.Date - dateCompare).Days;
+                }
+                else if (reminder.Metric == ReminderMetric.Odometer)
+                {
+                    if (reminder.Mileage < currentMileage)
+                    {
+                        reminderViewModel.Urgency = ReminderUrgency.PastDue;
+                        reminderViewModel.Metric = ReminderMetric.Odometer;
+                    }
+                    else if (reminder.Mileage < currentMileage + reminderUrgencyConfig.VeryUrgentDistance)
+                    {
+                        reminderViewModel.Urgency = ReminderUrgency.VeryUrgent;
+                    }
+                    else if (reminder.Mileage < currentMileage + reminderUrgencyConfig.UrgentDistance)
+                    {
+                        reminderViewModel.Urgency = ReminderUrgency.Urgent;
+                    }
+                    reminderViewModel.DueMileage = reminder.Mileage - currentMileage;
+                }
+                reminderViewModels.Add(reminderViewModel);
+            }
+            return reminderViewModels;
+        }
+    }
+}

Helper/ReportHelper.cs

@@ -0,0 +1,170 @@
+using MotoVaultPro.Models;
+using System.Globalization;
+
+namespace MotoVaultPro.Helper
+{
+    public interface IReportHelper
+    {
+        IEnumerable<CostForVehicleByMonth> GetOdometerRecordSum(List<OdometerRecord> odometerRecords, int year = 0, bool sortIntoYear = false);
+        IEnumerable<CostForVehicleByMonth> GetServiceRecordSum(List<ServiceRecord> serviceRecords, int year = 0, bool sortIntoYear = false);
+        IEnumerable<CostForVehicleByMonth> GetRepairRecordSum(List<CollisionRecord> repairRecords, int year = 0, bool sortIntoYear = false);
+        IEnumerable<CostForVehicleByMonth> GetUpgradeRecordSum(List<UpgradeRecord> upgradeRecords, int year = 0, bool sortIntoYear = false);
+        IEnumerable<CostForVehicleByMonth> GetGasRecordSum(List<GasRecord> gasRecords, int year = 0, bool sortIntoYear = false);
+        IEnumerable<CostForVehicleByMonth> GetTaxRecordSum(List<TaxRecord> taxRecords, int year = 0, bool sortIntoYear = false);
+    }
+    public class ReportHelper: IReportHelper
+    {
+        public IEnumerable<CostForVehicleByMonth> GetOdometerRecordSum(List<OdometerRecord> odometerRecords, int year = 0, bool sortIntoYear = false)
+        {
+            if (year != default)
+            {
+                odometerRecords.RemoveAll(x => x.Date.Year != year);
+            }
+            if (sortIntoYear)
+            {
+                return odometerRecords.GroupBy(x => new { x.Date.Month, x.Date.Year }).OrderBy(x => x.Key.Month).Select(x => new CostForVehicleByMonth
+                {
+                    MonthId = x.Key.Month,
+                    MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(x.Key.Month),
+                    Year = x.Key.Year,
+                    Cost = 0,
+                    DistanceTraveled = x.Sum(y => y.DistanceTraveled)
+                });
+            } else
+            {
+                return odometerRecords.GroupBy(x => x.Date.Month).OrderBy(x => x.Key).Select(x => new CostForVehicleByMonth
+                {
+                    MonthId = x.Key,
+                    MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(x.Key),
+                    Cost = 0,
+                    DistanceTraveled = x.Sum(y => y.DistanceTraveled)
+                });
+            }
+        }
+        public IEnumerable<CostForVehicleByMonth> GetServiceRecordSum(List<ServiceRecord> serviceRecords, int year = 0, bool sortIntoYear = false)
+        {
+            if (year != default)
+            {
+                serviceRecords.RemoveAll(x => x.Date.Year != year);
+            }
+            if (sortIntoYear)
+            {
+                return serviceRecords.GroupBy(x => new { x.Date.Month, x.Date.Year }).OrderBy(x => x.Key.Month).Select(x => new CostForVehicleByMonth
+                {
+                    MonthId = x.Key.Month,
+                    MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(x.Key.Month),
+                    Year = x.Key.Year,
+                    Cost = x.Sum(y => y.Cost)
+                });
+            } else
+            {
+                return serviceRecords.GroupBy(x => x.Date.Month).OrderBy(x => x.Key).Select(x => new CostForVehicleByMonth
+                {
+                    MonthId = x.Key,
+                    MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(x.Key),
+                    Cost = x.Sum(y => y.Cost)
+                });
+            }
+        }
+        public IEnumerable<CostForVehicleByMonth> GetRepairRecordSum(List<CollisionRecord> repairRecords, int year = 0, bool sortIntoYear = false)
+        {
+            if (year != default)
+            {
+                repairRecords.RemoveAll(x => x.Date.Year != year);
+            }
+            if (sortIntoYear)
+            {
+                return repairRecords.GroupBy(x => new { x.Date.Month, x.Date.Year }).OrderBy(x => x.Key.Month).Select(x => new CostForVehicleByMonth
+                {
+                    MonthId = x.Key.Month,
+                    MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(x.Key.Month),
+                    Year = x.Key.Year,
+                    Cost = x.Sum(y => y.Cost)
+                });
+            } else
+            {
+                return repairRecords.GroupBy(x => x.Date.Month).OrderBy(x => x.Key).Select(x => new CostForVehicleByMonth
+                {
+                    MonthId = x.Key,
+                    MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(x.Key),
+                    Cost = x.Sum(y => y.Cost)
+                });
+            }
+        }
+        public IEnumerable<CostForVehicleByMonth> GetUpgradeRecordSum(List<UpgradeRecord> upgradeRecords, int year = 0, bool sortIntoYear = false)
+        {
+            if (year != default)
+            {
+                upgradeRecords.RemoveAll(x => x.Date.Year != year);
+            }
+            if (sortIntoYear)
+            {
+                return upgradeRecords.GroupBy(x => new { x.Date.Month, x.Date.Year }).OrderBy(x => x.Key.Month).Select(x => new CostForVehicleByMonth
+                {
+                    MonthId = x.Key.Month,
+                    MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(x.Key.Month),
+                    Year = x.Key.Year,
+                    Cost = x.Sum(y => y.Cost)
+                });
+            } else
+            {
+                return upgradeRecords.GroupBy(x => x.Date.Month).OrderBy(x => x.Key).Select(x => new CostForVehicleByMonth
+                {
+                    MonthId = x.Key,
+                    MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(x.Key),
+                    Cost = x.Sum(y => y.Cost)
+                });
+            }
+        }
+        public IEnumerable<CostForVehicleByMonth> GetGasRecordSum(List<GasRecord> gasRecords, int year = 0, bool sortIntoYear = false)
+        {
+            if (year != default)
+            {
+                gasRecords.RemoveAll(x => x.Date.Year != year);
+            }
+            if (sortIntoYear)
+            {
+                return gasRecords.GroupBy(x => new { x.Date.Month, x.Date.Year }).OrderBy(x => x.Key.Month).Select(x => new CostForVehicleByMonth
+                {
+                    MonthId = x.Key.Month,
+                    MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(x.Key.Month),
+                    Year = x.Key.Year,
+                    Cost = x.Sum(y => y.Cost)
+                });
+            } else
+            {
+                return gasRecords.GroupBy(x => x.Date.Month).OrderBy(x => x.Key).Select(x => new CostForVehicleByMonth
+                {
+                    MonthId = x.Key,
+                    MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(x.Key),
+                    Cost = x.Sum(y => y.Cost)
+                });
+            }
+        }
+        public IEnumerable<CostForVehicleByMonth> GetTaxRecordSum(List<TaxRecord> taxRecords, int year = 0, bool sortIntoYear = false)
+        {
+            if (year != default)
+            {
+                taxRecords.RemoveAll(x => x.Date.Year != year);
+            }
+            if (sortIntoYear)
+            {
+                return taxRecords.GroupBy(x => new { x.Date.Month, x.Date.Year }).OrderBy(x => x.Key.Month).Select(x => new CostForVehicleByMonth
+                {
+                    MonthId = x.Key.Month,
+                    MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(x.Key.Month),
+                    Year = x.Key.Year,
+                    Cost = x.Sum(y => y.Cost)
+                });
+            } else
+            {
+                return taxRecords.GroupBy(x => x.Date.Month).OrderBy(x => x.Key).Select(x => new CostForVehicleByMonth
+                {
+                    MonthId = x.Key,
+                    MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(x.Key),
+                    Cost = x.Sum(y => y.Cost)
+                });
+            }
+        }
+    }
+}

Helper/StaticHelper.cs

@@ -0,0 +1,873 @@
+using MotoVaultPro.Models;
+using CsvHelper;
+using System.Globalization;
+using System.Security.Cryptography;
+using System.Text;
+using System.Text.Json;
+
+namespace MotoVaultPro.Helper
+{
+    /// <summary>
+    /// helper method for static vars
+    /// </summary>
+    public static class StaticHelper
+    {
+        public const string VersionNumber = "1.4.9";
+        public const string DbName = "data/cartracker.db";
+        public const string UserConfigPath = "data/config/userConfig.json";
+        public const string ServerConfigPath = "data/config/serverConfig.json";
+        public const string LegacyUserConfigPath = "config/userConfig.json";
+        public const string LegacyServerConfigPath = "config/serverConfig.json";
+        public const string AdditionalWidgetsPath = "data/widgets.html";
+        public const string DefaultLogoPath = "/defaults/motovaultpro_logo.png";
+        public const string DefaultSmallLogoPath = "/defaults/motovaultpro_logo_small.png";
+        public const string GenericErrorMessage = "An error occurred, please try again later";
+        public const string ReminderEmailTemplate = "defaults/reminderemailtemplate.txt";
+        public const string DefaultAllowedFileExtensions = ".png,.jpg,.jpeg,.pdf,.xls,.xlsx,.docx";
+        public const string SponsorsPath = "https://fbtech.github.io/fbtech/sponsors.json";
+        public const string TranslationPath = "https://fbtech.github.io/motovaultpro_translations";
+        public const string ReleasePath = "https://api.github.com/repos/fbtech/motovaultpro/releases/latest";
+        public const string TranslationDirectoryPath = $"{TranslationPath}/directory.json";
+        public const string ReportNote = "Report generated by MotoVaultPro, a Free and Open Source Vehicle Maintenance Tracker - MotoVaultPro.com";
+        public static string GetTitleCaseReminderUrgency(ReminderUrgency input)
+        {
+            switch (input)
+            {
+                case ReminderUrgency.NotUrgent:
+                    return "Not Urgent";
+                case ReminderUrgency.VeryUrgent:
+                    return "Very Urgent";
+                case ReminderUrgency.PastDue:
+                    return "Past Due";
+                default:
+                    return input.ToString();
+            }
+        }
+        public static string GetTitleCaseReminderUrgency(string input)
+        {
+            switch (input)
+            {
+                case "NotUrgent":
+                    return "Not Urgent";
+                case "VeryUrgent":
+                    return "Very Urgent";
+                case "PastDue":
+                    return "Past Due";
+                default:
+                    return input;
+            }
+        }
+        public static string GetReminderUrgencyColor(ReminderUrgency input)
+        {
+            switch (input)
+            {
+                case ReminderUrgency.NotUrgent:
+                    return "text-bg-success";
+                case ReminderUrgency.VeryUrgent:
+                    return "text-bg-danger";
+                case ReminderUrgency.PastDue:
+                    return "text-bg-secondary";
+                default:
+                    return "text-bg-warning";
+            }
+        }
+
+        public static string GetPlanRecordColor(PlanPriority input)
+        {
+            switch (input)
+            {
+                case PlanPriority.Critical:
+                    return "text-bg-danger";
+                case PlanPriority.Normal:
+                    return "text-bg-primary";
+                case PlanPriority.Low:
+                    return "text-bg-info";
+                default:
+                    return "text-bg-primary";
+            }
+        }
+
+        public static string GetPlanRecordProgress(PlanProgress input)
+        {
+            switch (input)
+            {
+                case PlanProgress.Backlog:
+                    return "Planned";
+                case PlanProgress.InProgress:
+                    return "Doing";
+                case PlanProgress.Testing:
+                    return "Testing";
+                case PlanProgress.Done:
+                    return "Done";
+                default:
+                    return input.ToString();
+            }
+        }
+
+        public static string TruncateStrings(string input, int maxLength = 25)
+        {
+            if (string.IsNullOrWhiteSpace(input))
+            {
+                return string.Empty;
+            }
+            if (input.Length > maxLength)
+            {
+                return (input.Substring(0, maxLength) + "...");
+            }
+            else
+            {
+                return input;
+            }
+        }
+        public static string DefaultActiveTab(UserConfig userConfig, ImportMode tab)
+        {
+            var defaultTab = userConfig.DefaultTab;
+            var visibleTabs = userConfig.VisibleTabs;
+            if (visibleTabs.Contains(tab) && tab == defaultTab)
+            {
+                return "active";
+            }
+            else if (!visibleTabs.Contains(tab))
+            {
+                return "d-none";
+            }
+            return "";
+        }
+        public static string DefaultActiveTabContent(UserConfig userConfig, ImportMode tab)
+        {
+            var defaultTab = userConfig.DefaultTab;
+            if (tab == defaultTab)
+            {
+                return "show active";
+            }
+            return "";
+        }
+        public static string DefaultTabSelected(UserConfig userConfig, ImportMode tab)
+        {
+            var defaultTab = userConfig.DefaultTab;
+            var visibleTabs = userConfig.VisibleTabs;
+            if (!visibleTabs.Contains(tab))
+            {
+                return "disabled";
+            }
+            else if (tab == defaultTab)
+            {
+                return "selected";
+            }
+            return "";
+        }
+        public static List<CostForVehicleByMonth> GetBaseLineCosts()
+        {
+            return new List<CostForVehicleByMonth>()
+            {
+                new CostForVehicleByMonth {MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(1), MonthId = 1, Cost = 0M},
+                new CostForVehicleByMonth {MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(2), MonthId = 2, Cost = 0M},
+                new CostForVehicleByMonth {MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(3), MonthId = 3, Cost = 0M},
+                new CostForVehicleByMonth {MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(4), MonthId = 4, Cost = 0M},
+                new CostForVehicleByMonth {MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(5), MonthId = 5, Cost = 0M},
+                new CostForVehicleByMonth {MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(6), MonthId = 6, Cost = 0M},
+                new CostForVehicleByMonth {MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(7), MonthId = 7, Cost = 0M},
+                new CostForVehicleByMonth {MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(8), MonthId = 8, Cost = 0M},
+                new CostForVehicleByMonth {MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(9), MonthId = 9, Cost = 0M},
+                new CostForVehicleByMonth {MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(10), MonthId = 10, Cost = 0M},
+                new CostForVehicleByMonth {MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(11), MonthId = 11, Cost = 0M},
+                new CostForVehicleByMonth {MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(12), MonthId = 12, Cost = 0M}
+            };
+        }
+        public static List<CostForVehicleByMonth> GetBaseLineCostsNoMonthName()
+        {
+            return new List<CostForVehicleByMonth>()
+            {
+                new CostForVehicleByMonth { MonthId = 1, Cost = 0M},
+                new CostForVehicleByMonth {MonthId = 2, Cost = 0M},
+                new CostForVehicleByMonth {MonthId = 3, Cost = 0M},
+                new CostForVehicleByMonth {MonthId = 4, Cost = 0M},
+                new CostForVehicleByMonth {MonthId = 5, Cost = 0M},
+                new CostForVehicleByMonth {MonthId = 6, Cost = 0M},
+                new CostForVehicleByMonth {MonthId = 7, Cost = 0M},
+                new CostForVehicleByMonth {MonthId = 8, Cost = 0M},
+                new CostForVehicleByMonth {MonthId = 9, Cost = 0M},
+                new CostForVehicleByMonth { MonthId = 10, Cost = 0M},
+                new CostForVehicleByMonth { MonthId = 11, Cost = 0M},
+                new CostForVehicleByMonth { MonthId = 12, Cost = 0M}
+            };
+        }
+        public static List<string> GetBarChartColors()
+        {
+            return new List<string> { "#00876c", "#43956e", "#67a371", "#89b177", "#a9be80", "#c8cb8b", "#e6d79b", "#e4c281", "#e3ab6b", "#e2925b", "#e07952", "#db5d4f" };
+        }
+
+        public static ServiceRecord GenericToServiceRecord(GenericRecord input)
+        {
+            return new ServiceRecord
+            {
+                VehicleId = input.VehicleId,
+                Date = input.Date,
+                Description = input.Description,
+                Cost = input.Cost,
+                Mileage = input.Mileage,
+                Files = input.Files,
+                Notes = input.Notes,
+                Tags = input.Tags,
+                ExtraFields = input.ExtraFields,
+                RequisitionHistory = input.RequisitionHistory
+            };
+        }
+        public static CollisionRecord GenericToRepairRecord(GenericRecord input)
+        {
+            return new CollisionRecord
+            {
+                VehicleId = input.VehicleId,
+                Date = input.Date,
+                Description = input.Description,
+                Cost = input.Cost,
+                Mileage = input.Mileage,
+                Files = input.Files,
+                Notes = input.Notes,
+                Tags = input.Tags,
+                ExtraFields = input.ExtraFields,
+                RequisitionHistory = input.RequisitionHistory
+            };
+        }
+        public static UpgradeRecord GenericToUpgradeRecord(GenericRecord input)
+        {
+            return new UpgradeRecord
+            {
+                VehicleId = input.VehicleId,
+                Date = input.Date,
+                Description = input.Description,
+                Cost = input.Cost,
+                Mileage = input.Mileage,
+                Files = input.Files,
+                Notes = input.Notes,
+                Tags = input.Tags,
+                ExtraFields = input.ExtraFields,
+                RequisitionHistory = input.RequisitionHistory
+            };
+        }
+
+        public static List<ExtraField> AddExtraFields(List<ExtraField> recordExtraFields, List<ExtraField> templateExtraFields)
+        {
+            if (!templateExtraFields.Any())
+            {
+                return new List<ExtraField>();
+            }
+            if (!recordExtraFields.Any())
+            {
+                return templateExtraFields;
+            }
+            var fieldNames = templateExtraFields.Select(x => x.Name);
+            //remove fields that are no longer present in template.
+            recordExtraFields.RemoveAll(x => !fieldNames.Contains(x.Name));
+            if (!recordExtraFields.Any())
+            {
+                return templateExtraFields;
+            }
+            var recordFieldNames = recordExtraFields.Select(x => x.Name);
+            //update isrequired setting
+            foreach (ExtraField extraField in recordExtraFields)
+            {
+                var firstMatchingField = templateExtraFields.First(x => x.Name == extraField.Name);
+                extraField.IsRequired = firstMatchingField.IsRequired;
+                extraField.FieldType = firstMatchingField.FieldType;
+            }
+            //append extra fields
+            foreach (ExtraField extraField in templateExtraFields)
+            {
+                if (!recordFieldNames.Contains(extraField.Name))
+                {
+                    recordExtraFields.Add(extraField);
+                }
+            }
+            //re-order extra fields
+            recordExtraFields = recordExtraFields.OrderBy(x => templateExtraFields.FindIndex(y => y.Name == x.Name)).ToList();
+            return recordExtraFields;
+        }
+
+        public static string GetFuelEconomyUnit(bool useKwh, bool useHours, bool useMPG, bool useUKMPG)
+        {
+            string fuelEconomyUnit;
+            if (useKwh)
+            {
+                var distanceUnit = useHours ? "h" : (useMPG ? "mi." : "km");
+                fuelEconomyUnit = useMPG ? $"{distanceUnit}/kWh" : $"kWh/100{distanceUnit}";
+            }
+            else if (useMPG && useUKMPG)
+            {
+                fuelEconomyUnit = useHours ? "h/g" : "mpg";
+            }
+            else if (useUKMPG)
+            {
+                fuelEconomyUnit = useHours ? "l/100h" : "l/100mi.";
+            }
+            else
+            {
+                fuelEconomyUnit = useHours ? (useMPG ? "h/g" : "l/100h") : (useMPG ? "mpg" : "l/100km");
+            }
+            return fuelEconomyUnit;
+        }
+        public static long GetEpochFromDateTime(DateTime date)
+        {
+            return new DateTimeOffset(date).ToUnixTimeMilliseconds();
+        }
+        public static void InitMessage(IConfiguration config)
+        {
+            Console.WriteLine($"MotoVaultPro {VersionNumber}");
+            Console.WriteLine("Website: https://motovaultpro.com");
+            Console.WriteLine("Documentation: https://docs.motovaultpro.com");
+            Console.WriteLine("GitHub: https://github.com/fbtech/motovaultpro");
+            var mailConfig = config.GetSection("MailConfig").Get<MailConfig>();
+            if (mailConfig != null && !string.IsNullOrWhiteSpace(mailConfig.EmailServer))
+            {
+                Console.WriteLine($"SMTP Configured for {mailConfig.EmailServer}");
+            }
+            else
+            {
+                Console.WriteLine("SMTP Not Configured");
+            }
+            var motd = config["LUBELOGGER_MOTD"] ?? "Not Configured";
+            Console.WriteLine($"Message Of The Day: {motd}");
+            if (string.IsNullOrWhiteSpace(CultureInfo.CurrentCulture.Name))
+            {
+                Console.WriteLine("WARNING: No Locale or Culture Configured for MotoVaultPro, Check Environment Variables");
+            }
+            //Create folders if they don't exist.
+            if (!Directory.Exists("data"))
+            {
+                Directory.CreateDirectory("data");
+                Console.WriteLine("Created data directory");
+            }
+            if (!Directory.Exists("data/images"))
+            {
+                Console.WriteLine("Created images directory");
+                Directory.CreateDirectory("data/images");
+            }
+            if (!Directory.Exists("data/documents"))
+            {
+                Directory.CreateDirectory("data/documents");
+                Console.WriteLine("Created documents directory");
+            }
+            if (!Directory.Exists("data/translations"))
+            {
+                Directory.CreateDirectory("data/translations");
+                Console.WriteLine("Created translations directory");
+            }
+            if (!Directory.Exists("data/temp"))
+            {
+                Directory.CreateDirectory("data/temp");
+                Console.WriteLine("Created translations directory");
+            }
+            if (!Directory.Exists("data/config"))
+            {
+                Directory.CreateDirectory("data/config");
+                Console.WriteLine("Created config directory");
+            }
+        }
+        public static void CheckMigration(string webRootPath, string webContentPath)
+        {
+            //check if current working directory differs from content root.
+            if (Directory.GetCurrentDirectory() != webContentPath)
+            {
+                Console.WriteLine("WARNING: The Working Directory differs from the Web Content Path");
+                Console.WriteLine($"Working Directory: {Directory.GetCurrentDirectory()}");
+                Console.WriteLine($"Web Content Path: {webContentPath}");
+            }
+            //migrates all user-uploaded files from webroot to new data folder
+            //images
+            var imagePath = Path.Combine(webRootPath, "images");
+            var docsPath = Path.Combine(webRootPath, "documents");
+            var translationPath = Path.Combine(webRootPath, "translations");
+            var tempPath = Path.Combine(webRootPath, "temp");
+            if (File.Exists(LegacyUserConfigPath))
+            {
+                File.Move(LegacyUserConfigPath, UserConfigPath, true);
+            }
+            if (Directory.Exists(imagePath))
+            {
+                foreach (string fileToMove in Directory.GetFiles(imagePath))
+                {
+                    var newFilePath = $"data/images/{Path.GetFileName(fileToMove)}";
+                    File.Move(fileToMove, newFilePath, true);
+                    Console.WriteLine($"Migrated Image: {Path.GetFileName(fileToMove)}");
+                }
+            }
+            if (Directory.Exists(docsPath))
+            {
+                foreach (string fileToMove in Directory.GetFiles(docsPath))
+                {
+                    var newFilePath = $"data/documents/{Path.GetFileName(fileToMove)}";
+                    File.Move(fileToMove, newFilePath, true);
+                    Console.WriteLine($"Migrated Document: {Path.GetFileName(fileToMove)}");
+                }
+            }
+            if (Directory.Exists(translationPath))
+            {
+                foreach (string fileToMove in Directory.GetFiles(translationPath))
+                {
+                    var newFilePath = $"data/translations/{Path.GetFileName(fileToMove)}";
+                    File.Move(fileToMove, newFilePath, true);
+                    Console.WriteLine($"Migrated Translation: {Path.GetFileName(fileToMove)}");
+                }
+            }
+            if (Directory.Exists(tempPath))
+            {
+                foreach (string fileToMove in Directory.GetFiles(tempPath))
+                {
+                    var newFilePath = $"data/temp/{Path.GetFileName(fileToMove)}";
+                    File.Move(fileToMove, newFilePath, true);
+                    Console.WriteLine($"Migrated Temp File: {Path.GetFileName(fileToMove)}");
+                }
+            }
+        }
+        public static async void NotifyAsync(string webhookURL, WebHookPayload webHookPayload)
+        {
+            if (string.IsNullOrWhiteSpace(webhookURL))
+            {
+                return;
+            }
+            var httpClient = new HttpClient();
+            if (webhookURL.StartsWith("discord://"))
+            {
+                webhookURL = webhookURL.Replace("discord://", "https://"); //cleanurl
+                //format to discord
+                httpClient.PostAsJsonAsync(webhookURL, DiscordWebHook.FromWebHookPayload(webHookPayload));
+            }
+            else
+            {
+                httpClient.PostAsJsonAsync(webhookURL, webHookPayload);
+            }
+        }
+        public static string GetImportModeIcon(ImportMode importMode)
+        {
+            switch (importMode)
+            {
+                case ImportMode.ServiceRecord:
+                    return "bi-card-checklist";
+                case ImportMode.RepairRecord:
+                    return "bi-exclamation-octagon";
+                case ImportMode.UpgradeRecord:
+                    return "bi-wrench-adjustable";
+                case ImportMode.TaxRecord:
+                    return "bi-currency-dollar";
+                case ImportMode.SupplyRecord:
+                    return "bi-shop";
+                case ImportMode.PlanRecord:
+                    return "bi-bar-chart-steps";
+                case ImportMode.OdometerRecord:
+                    return "bi-speedometer";
+                case ImportMode.GasRecord:
+                    return "bi-fuel-pump";
+                case ImportMode.NoteRecord:
+                    return "bi-journal-bookmark";
+                case ImportMode.ReminderRecord:
+                    return "bi-bell";
+                default:
+                    return "bi-file-bar-graph";
+            }
+        }
+        public static string GetVehicleIdentifier(Vehicle vehicle)
+        {
+            if (vehicle.VehicleIdentifier == "LicensePlate")
+            {
+                return vehicle.LicensePlate;
+            }
+            else
+            {
+                if (vehicle.ExtraFields.Any(x => x.Name == vehicle.VehicleIdentifier))
+                {
+                    return vehicle.ExtraFields?.FirstOrDefault(x => x.Name == vehicle.VehicleIdentifier)?.Value;
+                }
+                else
+                {
+                    return "N/A";
+                }
+            }
+        }
+        public static string GetVehicleIdentifier(VehicleViewModel vehicle)
+        {
+            if (vehicle.VehicleIdentifier == "LicensePlate")
+            {
+                return vehicle.LicensePlate;
+            }
+            else
+            {
+                if (vehicle.ExtraFields.Any(x => x.Name == vehicle.VehicleIdentifier))
+                {
+                    return vehicle.ExtraFields?.FirstOrDefault(x => x.Name == vehicle.VehicleIdentifier)?.Value;
+                }
+                else
+                {
+                    return "N/A";
+                }
+            }
+        }
+        //Translations
+        public static string GetTranslationDownloadPath(string continent, string name)
+        {
+            if (string.IsNullOrWhiteSpace(continent) || string.IsNullOrWhiteSpace(name))
+            {
+                return string.Empty;
+            }
+            else
+            {
+                switch (continent)
+                {
+                    case "NorthAmerica":
+                        continent = "North America";
+                        break;
+                    case "SouthAmerica":
+                        continent = "South America";
+                        break;
+                }
+                return $"{TranslationPath}/{continent}/{name}.json";
+            }
+        }
+        public static string GetTranslationName(string name)
+        {
+            if (string.IsNullOrWhiteSpace(name))
+            {
+                return string.Empty;
+            }
+            else
+            {
+                try
+                {
+                    string cleanedName = name.Contains("_") ? name.Replace("_", "-") : name;
+                    string displayName = CultureInfo.GetCultureInfo(cleanedName).DisplayName;
+                    if (string.IsNullOrWhiteSpace(displayName))
+                    {
+                        return name;
+                    }
+                    else
+                    {
+                        return displayName;
+                    }
+                }
+                catch (Exception ex)
+                {
+                    return name;
+                }
+            }
+        }
+        //CSV Write Methods
+        public static void WriteGenericRecordExportModel(CsvWriter _csv, IEnumerable<GenericRecordExportModel> genericRecords)
+        {
+            var extraHeaders = genericRecords.SelectMany(x => x.ExtraFields).Select(y => y.Name).Distinct();
+            //write headers
+            _csv.WriteField(nameof(GenericRecordExportModel.Date));
+            _csv.WriteField(nameof(GenericRecordExportModel.Description));
+            _csv.WriteField(nameof(GenericRecordExportModel.Cost));
+            _csv.WriteField(nameof(GenericRecordExportModel.Notes));
+            _csv.WriteField(nameof(GenericRecordExportModel.Odometer));
+            _csv.WriteField(nameof(GenericRecordExportModel.Tags));
+            foreach (string extraHeader in extraHeaders)
+            {
+                _csv.WriteField($"extrafield_{extraHeader}");
+            }
+            _csv.NextRecord();
+            foreach (GenericRecordExportModel genericRecord in genericRecords)
+            {
+                _csv.WriteField(genericRecord.Date);
+                _csv.WriteField(genericRecord.Description);
+                _csv.WriteField(genericRecord.Cost);
+                _csv.WriteField(genericRecord.Notes);
+                _csv.WriteField(genericRecord.Odometer);
+                _csv.WriteField(genericRecord.Tags);
+                foreach (string extraHeader in extraHeaders)
+                {
+                    var extraField = genericRecord.ExtraFields.Where(x => x.Name == extraHeader).FirstOrDefault();
+                    _csv.WriteField(extraField != null ? extraField.Value : string.Empty);
+                }
+                _csv.NextRecord();
+            }
+        }
+        public static void WriteOdometerRecordExportModel(CsvWriter _csv, IEnumerable<OdometerRecordExportModel> genericRecords)
+        {
+            var extraHeaders = genericRecords.SelectMany(x => x.ExtraFields).Select(y => y.Name).Distinct();
+            //write headers
+            _csv.WriteField(nameof(OdometerRecordExportModel.Date));
+            _csv.WriteField(nameof(OdometerRecordExportModel.InitialOdometer));
+            _csv.WriteField(nameof(OdometerRecordExportModel.Odometer));
+            _csv.WriteField(nameof(OdometerRecordExportModel.Notes));
+            _csv.WriteField(nameof(OdometerRecordExportModel.Tags));
+            foreach (string extraHeader in extraHeaders)
+            {
+                _csv.WriteField($"extrafield_{extraHeader}");
+            }
+            _csv.NextRecord();
+            foreach (OdometerRecordExportModel genericRecord in genericRecords)
+            {
+                _csv.WriteField(genericRecord.Date);
+                _csv.WriteField(genericRecord.InitialOdometer);
+                _csv.WriteField(genericRecord.Odometer);
+                _csv.WriteField(genericRecord.Notes);
+                _csv.WriteField(genericRecord.Tags);
+                foreach (string extraHeader in extraHeaders)
+                {
+                    var extraField = genericRecord.ExtraFields.Where(x => x.Name == extraHeader).FirstOrDefault();
+                    _csv.WriteField(extraField != null ? extraField.Value : string.Empty);
+                }
+                _csv.NextRecord();
+            }
+        }
+        public static void WriteTaxRecordExportModel(CsvWriter _csv, IEnumerable<TaxRecordExportModel> genericRecords)
+        {
+            var extraHeaders = genericRecords.SelectMany(x => x.ExtraFields).Select(y => y.Name).Distinct();
+            //write headers
+            _csv.WriteField(nameof(TaxRecordExportModel.Date));
+            _csv.WriteField(nameof(TaxRecordExportModel.Description));
+            _csv.WriteField(nameof(TaxRecordExportModel.Cost));
+            _csv.WriteField(nameof(TaxRecordExportModel.Notes));
+            _csv.WriteField(nameof(TaxRecordExportModel.Tags));
+            foreach (string extraHeader in extraHeaders)
+            {
+                _csv.WriteField($"extrafield_{extraHeader}");
+            }
+            _csv.NextRecord();
+            foreach (TaxRecordExportModel genericRecord in genericRecords)
+            {
+                _csv.WriteField(genericRecord.Date);
+                _csv.WriteField(genericRecord.Description);
+                _csv.WriteField(genericRecord.Cost);
+                _csv.WriteField(genericRecord.Notes);
+                _csv.WriteField(genericRecord.Tags);
+                foreach (string extraHeader in extraHeaders)
+                {
+                    var extraField = genericRecord.ExtraFields.Where(x => x.Name == extraHeader).FirstOrDefault();
+                    _csv.WriteField(extraField != null ? extraField.Value : string.Empty);
+                }
+                _csv.NextRecord();
+            }
+        }
+        public static void WriteSupplyRecordExportModel(CsvWriter _csv, IEnumerable<SupplyRecordExportModel> genericRecords)
+        {
+            var extraHeaders = genericRecords.SelectMany(x => x.ExtraFields).Select(y => y.Name).Distinct();
+            //write headers
+            _csv.WriteField(nameof(SupplyRecordExportModel.Date));
+            _csv.WriteField(nameof(SupplyRecordExportModel.PartNumber));
+            _csv.WriteField(nameof(SupplyRecordExportModel.PartSupplier));
+            _csv.WriteField(nameof(SupplyRecordExportModel.PartQuantity));
+            _csv.WriteField(nameof(SupplyRecordExportModel.Description));
+            _csv.WriteField(nameof(SupplyRecordExportModel.Notes));
+            _csv.WriteField(nameof(SupplyRecordExportModel.Cost));
+            _csv.WriteField(nameof(SupplyRecordExportModel.Tags));
+            foreach (string extraHeader in extraHeaders)
+            {
+                _csv.WriteField($"extrafield_{extraHeader}");
+            }
+            _csv.NextRecord();
+            foreach (SupplyRecordExportModel genericRecord in genericRecords)
+            {
+                _csv.WriteField(genericRecord.Date);
+                _csv.WriteField(genericRecord.PartNumber);
+                _csv.WriteField(genericRecord.PartSupplier);
+                _csv.WriteField(genericRecord.PartQuantity);
+                _csv.WriteField(genericRecord.Description);
+                _csv.WriteField(genericRecord.Notes);
+                _csv.WriteField(genericRecord.Cost);
+                _csv.WriteField(genericRecord.Tags);
+                foreach (string extraHeader in extraHeaders)
+                {
+                    var extraField = genericRecord.ExtraFields.Where(x => x.Name == extraHeader).FirstOrDefault();
+                    _csv.WriteField(extraField != null ? extraField.Value : string.Empty);
+                }
+                _csv.NextRecord();
+            }
+        }
+        public static void WritePlanRecordExportModel(CsvWriter _csv, IEnumerable<PlanRecordExportModel> genericRecords)
+        {
+            var extraHeaders = genericRecords.SelectMany(x => x.ExtraFields).Select(y => y.Name).Distinct();
+            //write headers
+            _csv.WriteField(nameof(PlanRecordExportModel.DateCreated));
+            _csv.WriteField(nameof(PlanRecordExportModel.DateModified));
+            _csv.WriteField(nameof(PlanRecordExportModel.Description));
+            _csv.WriteField(nameof(PlanRecordExportModel.Notes));
+            _csv.WriteField(nameof(PlanRecordExportModel.Type));
+            _csv.WriteField(nameof(PlanRecordExportModel.Priority));
+            _csv.WriteField(nameof(PlanRecordExportModel.Progress));
+            _csv.WriteField(nameof(PlanRecordExportModel.Cost));
+            foreach (string extraHeader in extraHeaders)
+            {
+                _csv.WriteField($"extrafield_{extraHeader}");
+            }
+            _csv.NextRecord();
+            foreach (PlanRecordExportModel genericRecord in genericRecords)
+            {
+                _csv.WriteField(genericRecord.DateCreated);
+                _csv.WriteField(genericRecord.DateModified);
+                _csv.WriteField(genericRecord.Description);
+                _csv.WriteField(genericRecord.Notes);
+                _csv.WriteField(genericRecord.Type);
+                _csv.WriteField(genericRecord.Priority);
+                _csv.WriteField(genericRecord.Progress);
+                _csv.WriteField(genericRecord.Cost);
+                foreach (string extraHeader in extraHeaders)
+                {
+                    var extraField = genericRecord.ExtraFields.Where(x => x.Name == extraHeader).FirstOrDefault();
+                    _csv.WriteField(extraField != null ? extraField.Value : string.Empty);
+                }
+                _csv.NextRecord();
+            }
+        }
+        public static string HideZeroCost(string input, bool hideZero, string decorations = "")
+        {
+            if (input == 0M.ToString("C2") && hideZero)
+            {
+                return "---";
+            }
+            else
+            {
+                return string.IsNullOrWhiteSpace(decorations) ? input : $"{input}{decorations}";
+            }
+        }
+        public static string HideZeroCost(decimal input, bool hideZero, string decorations = "")
+        {
+            if (input == default && hideZero)
+            {
+                return "---";
+            }
+            else
+            {
+                return string.IsNullOrWhiteSpace(decorations) ? input.ToString("C2") : $"{input.ToString("C2")}{decorations}";
+            }
+        }
+        public static string GetIconByFileExtension(string fileLocation)
+        {
+            var fileExt = Path.GetExtension(fileLocation);
+            if (!fileLocation.StartsWith("/documents") && !fileLocation.StartsWith("documents") && !fileLocation.StartsWith("/temp") && !fileLocation.StartsWith("temp"))
+            {
+                return "bi-link-45deg";
+            }
+            switch (fileExt)
+            {
+                case ".pdf":
+                    return "bi-file-earmark-pdf";
+                case ".zip":
+                case ".7z":
+                case ".rar":
+                    return "bi-file-earmark-zip";
+                case ".png":
+                case ".jpg":
+                case ".jpeg":
+                    return "bi-file-earmark-image";
+                case ".xls":
+                case ".xlsx":
+                case ".xlsm":
+                case ".ods":
+                case ".csv":
+                    return "bi-file-earmark-spreadsheet";
+                case ".docx":
+                case ".odt":
+                case ".rtf":
+                    return "bi-file-earmark-richtext";
+                default:
+                    return "bi-file-earmark";
+            }
+        }
+        public static JsonSerializerOptions GetInvariantOption()
+        {
+            var serializerOption = new JsonSerializerOptions();
+            serializerOption.PropertyNamingPolicy = JsonNamingPolicy.CamelCase;
+            serializerOption.Converters.Add(new InvariantConverter());
+            return serializerOption;
+        }
+        public static void WriteGasRecordExportModel(CsvWriter _csv, IEnumerable<GasRecordExportModel> genericRecords)
+        {
+            var extraHeaders = genericRecords.SelectMany(x => x.ExtraFields).Select(y => y.Name).Distinct();
+            //write headers
+            _csv.WriteField(nameof(GasRecordExportModel.Date));
+            _csv.WriteField(nameof(GasRecordExportModel.Odometer));
+            _csv.WriteField(nameof(GasRecordExportModel.FuelConsumed));
+            _csv.WriteField(nameof(GasRecordExportModel.Cost));
+            _csv.WriteField(nameof(GasRecordExportModel.FuelEconomy));
+            _csv.WriteField(nameof(GasRecordExportModel.IsFillToFull));
+            _csv.WriteField(nameof(GasRecordExportModel.MissedFuelUp));
+            _csv.WriteField(nameof(GasRecordExportModel.Notes));
+            _csv.WriteField(nameof(GasRecordExportModel.Tags));
+            foreach (string extraHeader in extraHeaders)
+            {
+                _csv.WriteField($"extrafield_{extraHeader}");
+            }
+            _csv.NextRecord();
+            foreach (GasRecordExportModel genericRecord in genericRecords)
+            {
+                _csv.WriteField(genericRecord.Date);
+                _csv.WriteField(genericRecord.Odometer);
+                _csv.WriteField(genericRecord.FuelConsumed);
+                _csv.WriteField(genericRecord.Cost);
+                _csv.WriteField(genericRecord.FuelEconomy);
+                _csv.WriteField(genericRecord.IsFillToFull);
+                _csv.WriteField(genericRecord.MissedFuelUp);
+                _csv.WriteField(genericRecord.Notes);
+                _csv.WriteField(genericRecord.Tags);
+                foreach (string extraHeader in extraHeaders)
+                {
+                    var extraField = genericRecord.ExtraFields.Where(x => x.Name == extraHeader).FirstOrDefault();
+                    _csv.WriteField(extraField != null ? extraField.Value : string.Empty);
+                }
+                _csv.NextRecord();
+            }
+        }
+        public static byte[] RemindersToCalendar(List<ReminderRecordViewModel> reminders)
+        {
+            //converts reminders to iCal file
+            StringBuilder sb = new StringBuilder();
+            //start the calendar item
+            sb.AppendLine("BEGIN:VCALENDAR");
+            sb.AppendLine("VERSION:2.0");
+            sb.AppendLine("PRODID:motovaultpro.com");
+            sb.AppendLine("CALSCALE:GREGORIAN");
+            sb.AppendLine("METHOD:PUBLISH");
+
+            //create events.
+            foreach(ReminderRecordViewModel reminder in reminders)
+            {
+                var dtStart = reminder.Date.Date.ToString("yyyyMMddTHHmm00");
+                var dtEnd = reminder.Date.Date.AddDays(1).AddMilliseconds(-1).ToString("yyyyMMddTHHmm00");
+                var calendarUID = new Guid(MD5.HashData(Encoding.UTF8.GetBytes($"{dtStart}_{reminder.Description}")));
+                sb.AppendLine("BEGIN:VEVENT");
+                sb.AppendLine("DTSTAMP:" + DateTime.Now.ToString("yyyyMMddTHHmm00"));
+                sb.AppendLine("UID:" + calendarUID);
+                sb.AppendLine("DTSTART:" + dtStart);
+                sb.AppendLine("DTEND:" + dtEnd);
+                sb.AppendLine($"SUMMARY:{reminder.Description}");
+                sb.AppendLine($"DESCRIPTION:{reminder.Description}");
+                switch (reminder.Urgency)
+                {
+                    case ReminderUrgency.NotUrgent:
+                        sb.AppendLine("PRIORITY:3");
+                        break;
+                    case ReminderUrgency.Urgent:
+                        sb.AppendLine("PRIORITY:2");
+                        break;
+                    case ReminderUrgency.VeryUrgent:
+                        sb.AppendLine("PRIORITY:1");
+                        break;
+                    case ReminderUrgency.PastDue:
+                        sb.AppendLine("PRIORITY:1");
+                        break;
+                }
+                sb.AppendLine("END:VEVENT");
+            }
+
+            //end calendar item
+            sb.AppendLine("END:VCALENDAR");
+            string calendarContent = sb.ToString();
+            return Encoding.UTF8.GetBytes(calendarContent);
+        }
+        public static decimal CalculateNiceStepSize(decimal min, decimal max, int desiredTicks)
+        {
+            double range = Convert.ToDouble(max - min);
+            double roughStep = range / desiredTicks;
+            double exponent = Math.Floor(Math.Log10(roughStep));
+            double stepPower = Math.Pow(10, exponent);
+            double normalizedStep = roughStep / stepPower;
+
+            // Choose the closest nice interval (1, 2, or 5)
+            double[] niceSteps = { 1, 2, 5 };
+            double goodNormalizedStep = niceSteps.OrderBy(s => Math.Abs(s - normalizedStep)).First();
+
+            return Convert.ToDecimal(goodNormalizedStep * stepPower);
+        }
+    }
+}

Helper/TranslationHelper.cs

@@ -0,0 +1,197 @@
+using MotoVaultPro.Models;
+using Microsoft.Extensions.Caching.Memory;
+using System.Text.Json;
+
+namespace MotoVaultPro.Helper
+{
+    public interface ITranslationHelper
+    {
+        string Translate(string userLanguage, string text);
+        Dictionary<string, string> GetTranslations(string userLanguage);
+        OperationResponse SaveTranslation(string userLanguage, Dictionary<string, string> translations);
+        string ExportTranslation(Dictionary<string, string> translations);
+    }
+    public class TranslationHelper : ITranslationHelper
+    {
+        private readonly IFileHelper _fileHelper;
+        private readonly IConfiguration _config;
+        private readonly ILogger<ITranslationHelper> _logger;
+        private IMemoryCache _cache;
+        public TranslationHelper(IFileHelper fileHelper, IConfiguration config, IMemoryCache memoryCache, ILogger<ITranslationHelper> logger)
+        {
+            _fileHelper = fileHelper;
+            _config = config;
+            _cache = memoryCache;
+            _logger = logger;
+        }
+        public string Translate(string userLanguage, string text)
+        {
+            bool create = bool.Parse(_config["LUBELOGGER_TRANSLATOR"] ?? "false");
+            //transform input text into key.
+            string translationKey = text.Replace(" ", "_");
+            var translationFilePath = userLanguage == "en_US" ? _fileHelper.GetFullFilePath($"/defaults/en_US.json") : _fileHelper.GetFullFilePath($"/translations/{userLanguage}.json", false);
+            var dictionary = _cache.GetOrCreate<Dictionary<string, string>>($"lang_{userLanguage}", entry =>
+            {
+                entry.SlidingExpiration = TimeSpan.FromHours(1);
+                if (File.Exists(translationFilePath))
+                {
+                    try
+                    {
+                        var translationFile = File.ReadAllText(translationFilePath);
+                        var translationDictionary = JsonSerializer.Deserialize<Dictionary<string, string>>(translationFile);
+                        return translationDictionary ?? new Dictionary<string, string>();
+                    } catch (Exception ex)
+                    {
+                        _logger.LogError(ex.Message);
+                        return new Dictionary<string, string>();
+                    }
+                }
+                else
+                {
+                    _logger.LogError($"Could not find translation file for {userLanguage}");
+                    return new Dictionary<string, string>();
+                }
+            });
+            if (dictionary != null && dictionary.ContainsKey(translationKey))
+            {
+                return dictionary[translationKey];
+            }
+            else if (create && File.Exists(translationFilePath))
+            {
+                //create entry
+                dictionary.Add(translationKey, text);
+                _logger.LogInformation($"Translation key added to {userLanguage} for {translationKey} with value {text}");
+                File.WriteAllText(translationFilePath, JsonSerializer.Serialize(dictionary));
+                return text;
+            }
+            return text;
+        }
+        private Dictionary<string, string> GetDefaultTranslation()
+        {
+            //this method always returns en_US translation.
+            var translationFilePath = _fileHelper.GetFullFilePath($"/defaults/en_US.json");
+            if (!string.IsNullOrWhiteSpace(translationFilePath))
+            {
+                //file exists.
+                try
+                {
+                    var translationFile = File.ReadAllText(translationFilePath);
+                    var translationDictionary = JsonSerializer.Deserialize<Dictionary<string, string>>(translationFile);
+                    return translationDictionary ?? new Dictionary<string, string>();
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogError(ex.Message);
+                    return new Dictionary<string, string>();
+                }
+            }
+            _logger.LogError($"Could not find translation file for en_US");
+            return new Dictionary<string, string>();
+        }
+        public Dictionary<string, string> GetTranslations(string userLanguage)
+        {
+            var defaultTranslation = GetDefaultTranslation();
+            if (userLanguage == "en_US")
+            {
+                return defaultTranslation;
+            }
+            var translationFilePath = _fileHelper.GetFullFilePath($"/translations/{userLanguage}.json");
+            if (!string.IsNullOrWhiteSpace(translationFilePath))
+            {
+                //file exists.
+                try
+                {
+                    var translationFile = File.ReadAllText(translationFilePath);
+                    var translationDictionary = JsonSerializer.Deserialize<Dictionary<string, string>>(translationFile);
+                    if (translationDictionary != null)
+                    {
+                        foreach(var translation in translationDictionary)
+                        {
+                            if (defaultTranslation.ContainsKey(translation.Key))
+                            {
+                                defaultTranslation[translation.Key] = translation.Value;
+                            }
+                        }
+                    }
+                    return defaultTranslation ?? new Dictionary<string, string>();
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogError(ex.Message);
+                    return new Dictionary<string, string>();
+                }
+            }
+            _logger.LogError($"Could not find translation file for {userLanguage}");
+            return new Dictionary<string, string>();
+        }
+        public OperationResponse SaveTranslation(string userLanguage, Dictionary<string, string> translations)
+        {
+            bool create = bool.Parse(_config["LUBELOGGER_TRANSLATOR"] ?? "false");
+            bool isDefaultLanguage = userLanguage == "en_US";
+            if (isDefaultLanguage && !create)
+            {
+                return OperationResponse.Failed("The translation file name en_US is reserved.");
+            }
+            if (string.IsNullOrWhiteSpace(userLanguage))
+            {
+                return OperationResponse.Failed("File name is not provided.");
+            }
+            if (!translations.Any())
+            {
+                return OperationResponse.Failed("Translation has no data.");
+            }
+            var translationFilePath = isDefaultLanguage ? _fileHelper.GetFullFilePath($"/defaults/en_US.json") : _fileHelper.GetFullFilePath($"/translations/{userLanguage}.json", false);
+            try
+            {
+                if (File.Exists(translationFilePath))
+                {
+                    //write to file
+                    File.WriteAllText(translationFilePath, JsonSerializer.Serialize(translations));
+                    _cache.Remove($"lang_{userLanguage}"); //clear out cache, force a reload from file.
+                } else
+                {
+                    //check if directory exists first.
+                    var translationDirectory = _fileHelper.GetFullFilePath("translations/", false);
+                    if (!Directory.Exists(translationDirectory))
+                    {
+                        Directory.CreateDirectory(translationDirectory);
+                    }
+                    //write to file
+                    File.WriteAllText(translationFilePath, JsonSerializer.Serialize(translations));
+                }
+                return OperationResponse.Succeed("Translation Updated");
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return OperationResponse.Failed();
+            }
+        }
+        public string ExportTranslation(Dictionary<string, string> translations)
+        {
+            try
+            {
+                var tempFileName = $"/temp/{Guid.NewGuid()}.json";
+                string uploadDirectory = _fileHelper.GetFullFilePath("temp/", false);
+                if (!Directory.Exists(uploadDirectory))
+                {
+                    Directory.CreateDirectory(uploadDirectory);
+                }
+                var saveFilePath = _fileHelper.GetFullFilePath(tempFileName, false);
+                //standardize translation format for export only.
+                Dictionary<string, string> sortedTranslations = new Dictionary<string, string>();
+                foreach (var translation in translations.OrderBy(x => x.Key))
+                {
+                    sortedTranslations.Add(translation.Key, translation.Value);
+                };
+                File.WriteAllText(saveFilePath, JsonSerializer.Serialize(sortedTranslations, new JsonSerializerOptions { WriteIndented = true }));
+                return tempFileName;
+            } 
+            catch(Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return string.Empty;
+            }
+        }
+    }
+}

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2024 Hargata Softworks
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

Logic/LoginLogic.cs

@@ -0,0 +1,510 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Helper;
+using MotoVaultPro.Models;
+using Microsoft.Extensions.Caching.Memory;
+using Microsoft.IdentityModel.Tokens;
+using System.Security.Cryptography;
+using System.Text;
+using System.Text.Json;
+
+namespace MotoVaultPro.Logic
+{
+    public interface ILoginLogic
+    {
+        bool MakeUserAdmin(int userId, bool isAdmin);
+        OperationResponse GenerateUserToken(string emailAddress, bool autoNotify);
+        bool DeleteUserToken(int tokenId);
+        bool DeleteUser(int userId);
+        OperationResponse RegisterOpenIdUser(LoginModel credentials);
+        OperationResponse UpdateUserDetails(int userId, LoginModel credentials);
+        OperationResponse RegisterNewUser(LoginModel credentials);
+        OperationResponse RequestResetPassword(LoginModel credentials);
+        OperationResponse ResetPasswordByUser(LoginModel credentials);
+        OperationResponse ResetUserPassword(LoginModel credentials);
+        OperationResponse SendRegistrationToken(LoginModel credentials);
+        UserData ValidateUserCredentials(LoginModel credentials);
+        UserData ValidateOpenIDUser(LoginModel credentials);
+        bool CheckIfUserIsValid(int userId);
+        bool CreateRootUserCredentials(LoginModel credentials);
+        bool DeleteRootUserCredentials();
+        bool GenerateTokenForEmailAddress(string emailAddress, bool isPasswordReset);
+        List<UserData> GetAllUsers();
+        List<Token> GetAllTokens();
+        KeyValuePair<string, string> GetPKCEChallengeCode();
+    }
+    public class LoginLogic : ILoginLogic
+    {
+        private readonly IUserRecordDataAccess _userData;
+        private readonly ITokenRecordDataAccess _tokenData;
+        private readonly IMailHelper _mailHelper;
+        private readonly IConfigHelper _configHelper;
+        private IMemoryCache _cache;
+        public LoginLogic(IUserRecordDataAccess userData, 
+            ITokenRecordDataAccess tokenData, 
+            IMailHelper mailHelper,
+            IConfigHelper configHelper,
+            IMemoryCache memoryCache)
+        {
+            _userData = userData;
+            _tokenData = tokenData;
+            _mailHelper = mailHelper;
+            _configHelper = configHelper;
+            _cache = memoryCache;
+        }
+        public bool CheckIfUserIsValid(int userId)
+        {
+            if (userId == -1)
+            {
+                return true;
+            }
+            var result = _userData.GetUserRecordById(userId);
+            if (result == null)
+            {
+                return false;
+            } else
+            {
+                return result.Id != 0;
+            }
+        }
+        public OperationResponse UpdateUserDetails(int userId, LoginModel credentials)
+        {
+            //get current user details
+            var existingUser = _userData.GetUserRecordById(userId);
+            if (existingUser.Id == default)
+            {
+                return OperationResponse.Failed("Invalid user");
+            }
+            //validate user token
+            var existingToken = _tokenData.GetTokenRecordByBody(credentials.Token);
+            if (existingToken.Id == default || existingToken.EmailAddress != existingUser.EmailAddress)
+            {
+                return OperationResponse.Failed("Invalid Token");
+            }
+            if (!string.IsNullOrWhiteSpace(credentials.UserName) && existingUser.UserName != credentials.UserName)
+            {
+                //check if new username is already taken.
+                var existingUserWithUserName = _userData.GetUserRecordByUserName(credentials.UserName);
+                if (existingUserWithUserName.Id != default)
+                {
+                    return OperationResponse.Failed("Username already taken");
+                }
+                existingUser.UserName = credentials.UserName;
+            }
+            if (!string.IsNullOrWhiteSpace(credentials.EmailAddress) && existingUser.EmailAddress != credentials.EmailAddress)
+            {
+                //check if email address already exists
+                var existingUserWithEmailAddress = _userData.GetUserRecordByEmailAddress(credentials.EmailAddress);
+                if (existingUserWithEmailAddress.Id != default)
+                {
+                    return OperationResponse.Failed("A user with that email already exists");
+                }
+                existingUser.EmailAddress = credentials.EmailAddress;
+            }
+            if (!string.IsNullOrWhiteSpace(credentials.Password))
+            {
+                //update password
+                existingUser.Password = GetHash(credentials.Password);
+            }
+            //delete token
+            _tokenData.DeleteToken(existingToken.Id);
+            var result = _userData.SaveUserRecord(existingUser);
+            return OperationResponse.Conditional(result, "User Updated", string.Empty);
+        }
+        public OperationResponse RegisterOpenIdUser(LoginModel credentials)
+        {
+            //validate their token.
+            var existingToken = _tokenData.GetTokenRecordByBody(credentials.Token);
+            if (existingToken.Id == default || existingToken.EmailAddress != credentials.EmailAddress)
+            {
+                return OperationResponse.Failed("Invalid Token");
+            }
+            if (string.IsNullOrWhiteSpace(credentials.EmailAddress) || string.IsNullOrWhiteSpace(credentials.UserName))
+            {
+                return OperationResponse.Failed("Username cannot be blank");
+            }
+            var existingUser = _userData.GetUserRecordByUserName(credentials.UserName);
+            if (existingUser.Id != default)
+            {
+                return OperationResponse.Failed("Username already taken");
+            }
+            var existingUserWithEmail = _userData.GetUserRecordByEmailAddress(credentials.EmailAddress);
+            if (existingUserWithEmail.Id != default)
+            {
+                return OperationResponse.Failed("A user with that email already exists");
+            }
+            _tokenData.DeleteToken(existingToken.Id);
+            var newUser = new UserData()
+            {
+                UserName = credentials.UserName,
+                Password = GetHash(NewToken()), //generate a password for OpenID User
+                EmailAddress = credentials.EmailAddress
+            };
+            var result = _userData.SaveUserRecord(newUser);
+            if (result)
+            {
+                return OperationResponse.Succeed("You will be logged in briefly.");
+            }
+            else
+            {
+                return OperationResponse.Failed("Something went wrong, please try again later.");
+            }
+        }
+        //handles user registration
+        public OperationResponse RegisterNewUser(LoginModel credentials)
+        {
+            //validate their token.
+            var existingToken = _tokenData.GetTokenRecordByBody(credentials.Token);
+            if (existingToken.Id == default || existingToken.EmailAddress != credentials.EmailAddress)
+            {
+                return OperationResponse.Failed("Invalid Token");
+            }
+            //token is valid, check if username and password is acceptable and that username is unique.
+            if (string.IsNullOrWhiteSpace(credentials.EmailAddress) || string.IsNullOrWhiteSpace(credentials.UserName) || string.IsNullOrWhiteSpace(credentials.Password))
+            {
+                return OperationResponse.Failed("Neither username nor password can be blank");
+            }
+            var existingUser = _userData.GetUserRecordByUserName(credentials.UserName);
+            if (existingUser.Id != default)
+            {
+                return OperationResponse.Failed("Username already taken");
+            }
+            var existingUserWithEmail = _userData.GetUserRecordByEmailAddress(credentials.EmailAddress);
+            if (existingUserWithEmail.Id != default)
+            {
+                return OperationResponse.Failed("A user with that email already exists");
+            }
+            //username is unique then we delete the token and create the user.
+            _tokenData.DeleteToken(existingToken.Id);
+            var newUser = new UserData()
+            {
+                UserName = credentials.UserName,
+                Password = GetHash(credentials.Password),
+                EmailAddress = credentials.EmailAddress
+            };
+            var result = _userData.SaveUserRecord(newUser);
+            if (result)
+            {
+                return OperationResponse.Succeed("You will be redirected to the login page briefly.");
+            }
+            else
+            {
+                return OperationResponse.Failed();
+            }
+        }
+        public OperationResponse SendRegistrationToken(LoginModel credentials)
+        {
+            if (_configHelper.GetServerOpenRegistration())
+            {
+                return GenerateUserToken(credentials.EmailAddress, true);
+            } else
+            {
+                return OperationResponse.Failed("Open Registration Disabled");
+            }
+        }
+        /// <summary>
+        /// Generates a token and notifies user via email so they can reset their password.
+        /// </summary>
+        /// <param name="credentials"></param>
+        /// <returns></returns>
+        public OperationResponse RequestResetPassword(LoginModel credentials)
+        {
+            var existingUser = _userData.GetUserRecordByUserName(credentials.UserName);
+            if (existingUser.Id != default)
+            {
+                //user exists, generate a token and send email.
+                GenerateTokenForEmailAddress(existingUser.EmailAddress, true);
+            }
+            //for security purposes we want to always return true for this method.
+            //otherwise someone can spam the reset password method to sniff out users.
+            return OperationResponse.Succeed("If your user exists in the system you should receive an email shortly with instructions on how to proceed.");
+        }
+        public OperationResponse ResetPasswordByUser(LoginModel credentials)
+        {
+            var existingToken = _tokenData.GetTokenRecordByBody(credentials.Token);
+            if (existingToken.Id == default || existingToken.EmailAddress != credentials.EmailAddress)
+            {
+                return OperationResponse.Failed("Invalid Token");
+            }
+            if (string.IsNullOrWhiteSpace(credentials.Password))
+            {
+                return OperationResponse.Failed("New Password cannot be blank");
+            }
+            //if token is valid.
+            var existingUser = _userData.GetUserRecordByEmailAddress(credentials.EmailAddress);
+            if (existingUser.Id == default)
+            {
+                return OperationResponse.Failed("Unable to locate user");
+            }
+            existingUser.Password = GetHash(credentials.Password);
+            var result = _userData.SaveUserRecord(existingUser);
+            //delete token
+            _tokenData.DeleteToken(existingToken.Id);
+            if (result)
+            {
+                return OperationResponse.Succeed("Password resetted, you will be redirected to login page shortly.");
+            } else
+            {
+                return OperationResponse.Failed();
+            }
+        }
+        /// <summary>
+        /// Returns an empty user if can't auth against neither root nor db user.
+        /// </summary>
+        /// <param name="credentials">credentials from login page</param>
+        /// <returns></returns>
+        public UserData ValidateUserCredentials(LoginModel credentials)
+        {
+            if (UserIsRoot(credentials))
+            {
+                return GetRootUserData(credentials.UserName);
+            }
+            else
+            {
+                //authenticate via DB.
+                var result = _userData.GetUserRecordByUserName(credentials.UserName);
+                if (GetHash(credentials.Password) == result.Password)
+                {
+                    result.Password = string.Empty;
+                    return result;
+                }
+                else
+                {
+                    return new UserData();
+                }
+            }
+        }
+        public UserData ValidateOpenIDUser(LoginModel credentials)
+        {
+            //validate for root user
+            var isRootUser = _configHelper.AuthenticateRootUserOIDC(credentials.EmailAddress);
+            if (isRootUser)
+            {
+                return GetRootUserData(credentials.EmailAddress);
+            }
+
+            var result = _userData.GetUserRecordByEmailAddress(credentials.EmailAddress);
+            if (result.Id != default)
+            {
+                result.Password = string.Empty;
+                return result;
+            }
+            else
+            {
+                return new UserData();
+            }
+        }
+        #region "Admin Functions"
+        public bool MakeUserAdmin(int userId, bool isAdmin)
+        {
+            var user = _userData.GetUserRecordById(userId);
+            if (user == default)
+            {
+                return false;
+            }
+            user.IsAdmin = isAdmin;
+            var result = _userData.SaveUserRecord(user);
+            return result;
+        }
+        public List<UserData> GetAllUsers()
+        {
+            var result = _userData.GetUsers();
+            return result;
+        }
+        public List<Token> GetAllTokens()
+        {
+            var result = _tokenData.GetTokens();
+            return result;
+        }
+        public OperationResponse GenerateUserToken(string emailAddress, bool autoNotify)
+        {
+            //check if email address already has a token attached to it.
+            var existingToken = _tokenData.GetTokenRecordByEmailAddress(emailAddress);
+            if (existingToken.Id != default)
+            {
+                if (autoNotify) //re-send email
+                {
+                    var notificationResult = _mailHelper.NotifyUserForRegistration(emailAddress, existingToken.Body);
+                    if (notificationResult.Success)
+                    {
+                        return OperationResponse.Failed($"There is an existing token tied to {emailAddress}, a new email has been sent out");
+                    } else
+                    {
+                        return notificationResult;
+                    }
+                }
+                return OperationResponse.Failed($"There is an existing token tied to {emailAddress}");
+            }
+            var token = new Token()
+            {
+                Body = NewToken(),
+                EmailAddress = emailAddress
+            };
+            var result = _tokenData.CreateNewToken(token);
+            if (result && autoNotify)
+            {
+                result = _mailHelper.NotifyUserForRegistration(emailAddress, token.Body).Success;
+                if (!result)
+                {
+                    return OperationResponse.Failed("Token Generated, but Email failed to send, please check your SMTP settings.");
+                }
+            }
+            if (result)
+            {
+                return OperationResponse.Succeed("Token Generated!");
+            }
+            else
+            {
+                return OperationResponse.Failed();
+            }
+        }
+        public bool DeleteUserToken(int tokenId)
+        {
+            var result = _tokenData.DeleteToken(tokenId);
+            return result;
+        }
+        public bool DeleteUser(int userId)
+        {
+            var result = _userData.DeleteUserRecord(userId);
+            return result;
+        }
+        public OperationResponse ResetUserPassword(LoginModel credentials)
+        {
+            //user might have forgotten their password.
+            var existingUser = _userData.GetUserRecordByUserName(credentials.UserName);
+            if (existingUser.Id == default)
+            {
+                return OperationResponse.Failed("Unable to find user");
+            }
+            var newPassword = Guid.NewGuid().ToString().Substring(0, 8);
+            existingUser.Password = GetHash(newPassword);
+            var result = _userData.SaveUserRecord(existingUser);
+            if (result)
+            {
+                return OperationResponse.Succeed(newPassword);
+            }
+            else
+            {
+                return OperationResponse.Failed();
+            }
+        }
+        #endregion
+        #region "Root User"
+        public bool CreateRootUserCredentials(LoginModel credentials)
+        {
+            //check if file exists
+            if (File.Exists(StaticHelper.UserConfigPath))
+            {
+                var configFileContents = File.ReadAllText(StaticHelper.UserConfigPath);
+                var existingUserConfig = JsonSerializer.Deserialize<UserConfig>(configFileContents);
+                if (existingUserConfig is not null)
+                {
+                    //create hashes of the login credentials.
+                    var hashedUserName = GetHash(credentials.UserName);
+                    var hashedPassword = GetHash(credentials.Password);
+                    //copy over settings that are off limits on the settings page.
+                    existingUserConfig.EnableAuth = true;
+                    existingUserConfig.UserNameHash = hashedUserName;
+                    existingUserConfig.UserPasswordHash = hashedPassword;
+                }
+                File.WriteAllText(StaticHelper.UserConfigPath, JsonSerializer.Serialize(existingUserConfig));
+            } else
+            {
+                var newUserConfig = new UserConfig()
+                {
+                    EnableAuth = true,
+                    UserNameHash = GetHash(credentials.UserName),
+                    UserPasswordHash = GetHash(credentials.Password)
+                };
+                File.WriteAllText(StaticHelper.UserConfigPath, JsonSerializer.Serialize(newUserConfig));
+            }
+            _cache.Remove("userConfig_-1");
+            return true;
+        }
+        public bool DeleteRootUserCredentials()
+        {
+            var configFileContents = File.ReadAllText(StaticHelper.UserConfigPath);
+            var existingUserConfig = JsonSerializer.Deserialize<UserConfig>(configFileContents);
+            if (existingUserConfig is not null)
+            {
+                //copy over settings that are off limits on the settings page.
+                existingUserConfig.EnableAuth = false;
+                existingUserConfig.UserNameHash = string.Empty;
+                existingUserConfig.UserPasswordHash = string.Empty;
+            }
+            //clear out the cached config for the root user.
+            _cache.Remove("userConfig_-1");
+            File.WriteAllText(StaticHelper.UserConfigPath, JsonSerializer.Serialize(existingUserConfig));
+            return true;
+        }
+        private bool UserIsRoot(LoginModel credentials)
+        {
+            var hashedUserName = GetHash(credentials.UserName);
+            var hashedPassword = GetHash(credentials.Password);
+            return _configHelper.AuthenticateRootUser(hashedUserName, hashedPassword);
+        }
+        private UserData GetRootUserData(string username)
+        {
+            return new UserData()
+            {
+                Id = -1,
+                UserName = username,
+                IsAdmin = true,
+                IsRootUser = true,
+                EmailAddress = string.Empty
+            };
+        }
+        #endregion
+        private static string GetHash(string value)
+        {
+            StringBuilder Sb = new StringBuilder();
+
+            using (var hash = SHA256.Create())
+            {
+                Encoding enc = Encoding.UTF8;
+                byte[] result = hash.ComputeHash(enc.GetBytes(value));
+
+                foreach (byte b in result)
+                    Sb.Append(b.ToString("x2"));
+            }
+
+            return Sb.ToString();
+        }
+        private string NewToken()
+        {
+            return Guid.NewGuid().ToString().Substring(0, 8);
+        }
+        public KeyValuePair<string, string> GetPKCEChallengeCode()
+        {
+            var verifierCode = Base64UrlEncoder.Encode(Guid.NewGuid().ToString().Replace("-", ""));
+            var verifierBytes = Encoding.UTF8.GetBytes(verifierCode);
+            var hashedCode = SHA256.Create().ComputeHash(verifierBytes);
+            var encodedChallengeCode = Base64UrlEncoder.Encode(hashedCode);
+            return new KeyValuePair<string, string>(verifierCode, encodedChallengeCode);
+        }
+        public bool GenerateTokenForEmailAddress(string emailAddress, bool isPasswordReset)
+        {
+            bool result = false;
+            //check if there is already a token tied to this email address.
+            var existingToken = _tokenData.GetTokenRecordByEmailAddress(emailAddress);
+            if (existingToken.Id == default)
+            {
+                //no token, generate one and send.
+                var token = new Token()
+                {
+                    Body = NewToken(),
+                    EmailAddress = emailAddress
+                };
+                result = _tokenData.CreateNewToken(token);
+                if (result)
+                {
+                    result = isPasswordReset ? _mailHelper.NotifyUserForPasswordReset(emailAddress, token.Body).Success : _mailHelper.NotifyUserForAccountUpdate(emailAddress, token.Body).Success;
+                }
+            } else
+            {
+                //token exists, send it again.
+                result = isPasswordReset ? _mailHelper.NotifyUserForPasswordReset(emailAddress, existingToken.Body).Success : _mailHelper.NotifyUserForAccountUpdate(emailAddress, existingToken.Body).Success;
+            }
+            return result;
+        }
+    }
+}

Logic/OdometerLogic.cs

@@ -0,0 +1,71 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Models;
+
+namespace MotoVaultPro.Logic
+{
+    public interface IOdometerLogic
+    {
+        int GetLastOdometerRecordMileage(int vehicleId, List<OdometerRecord> odometerRecords);
+        bool AutoInsertOdometerRecord(OdometerRecord odometer);
+        List<OdometerRecord> AutoConvertOdometerRecord(List<OdometerRecord> odometerRecords);
+    }
+    public class OdometerLogic: IOdometerLogic
+    {
+        private readonly IOdometerRecordDataAccess _odometerRecordDataAccess;
+        private readonly ILogger<IOdometerLogic> _logger;
+        public OdometerLogic(IOdometerRecordDataAccess odometerRecordDataAccess, ILogger<IOdometerLogic> logger)
+        {
+            _odometerRecordDataAccess = odometerRecordDataAccess;
+            _logger = logger;
+        }
+        public int GetLastOdometerRecordMileage(int vehicleId, List<OdometerRecord> odometerRecords)
+        {
+            if (!odometerRecords.Any())
+            {
+                odometerRecords = _odometerRecordDataAccess.GetOdometerRecordsByVehicleId(vehicleId);
+            }
+            if (!odometerRecords.Any())
+            {
+                //no existing odometer records for this vehicle.
+                return 0;
+            }
+            return odometerRecords.Max(x => x.Mileage);
+        }
+        public bool AutoInsertOdometerRecord(OdometerRecord odometer)
+        {
+            if (odometer.Mileage == default)
+            {
+                return false;
+            }
+            var lastReportedMileage = GetLastOdometerRecordMileage(odometer.VehicleId, new List<OdometerRecord>());
+            odometer.InitialMileage = lastReportedMileage != default ? lastReportedMileage : odometer.Mileage;
+
+            var result = _odometerRecordDataAccess.SaveOdometerRecordToVehicle(odometer);
+            return result;
+        }
+        public List<OdometerRecord> AutoConvertOdometerRecord(List<OdometerRecord> odometerRecords)
+        {
+            //perform ordering
+            odometerRecords = odometerRecords.OrderBy(x => x.Date).ThenBy(x => x.Mileage).ToList();
+            int previousMileage = 0;
+            for (int i = 0; i < odometerRecords.Count; i++)
+            {
+                var currentObject = odometerRecords[i];
+                if (previousMileage == default)
+                {
+                    //first record
+                    currentObject.InitialMileage = currentObject.Mileage;
+                }
+                else
+                {
+                    //subsequent records
+                    currentObject.InitialMileage = previousMileage;
+                }
+                //save to db.
+                _odometerRecordDataAccess.SaveOdometerRecordToVehicle(currentObject);
+                previousMileage = currentObject.Mileage;
+            }
+            return odometerRecords;
+        }
+    }
+}

Logic/UserLogic.cs

@@ -0,0 +1,123 @@
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Helper;
+using MotoVaultPro.Models;
+
+namespace MotoVaultPro.Logic
+{
+    public interface IUserLogic
+    {
+        List<UserCollaborator> GetCollaboratorsForVehicle(int vehicleId);
+        bool AddUserAccessToVehicle(int userId, int vehicleId);
+        bool DeleteCollaboratorFromVehicle(int userId, int vehicleId);
+        OperationResponse AddCollaboratorToVehicle(int vehicleId, string username);
+        List<Vehicle> FilterUserVehicles(List<Vehicle> results, int userId);
+        bool UserCanEditVehicle(int userId, int vehicleId);
+        bool DeleteAllAccessToVehicle(int vehicleId);
+        bool DeleteAllAccessToUser(int userId);
+    }
+    public class UserLogic: IUserLogic
+    {
+        private readonly IUserAccessDataAccess _userAccess;
+        private readonly IUserRecordDataAccess _userData;
+        public UserLogic(IUserAccessDataAccess userAccess,
+            IUserRecordDataAccess userData) { 
+            _userAccess = userAccess;
+            _userData = userData;
+        }
+        public List<UserCollaborator> GetCollaboratorsForVehicle(int vehicleId)
+        {
+            var result = _userAccess.GetUserAccessByVehicleId(vehicleId);
+            var convertedResult = new List<UserCollaborator>();
+            //convert useraccess to usercollaborator
+            foreach(UserAccess userAccess in result)
+            {
+                var userCollaborator = new UserCollaborator
+                {
+                    UserName = _userData.GetUserRecordById(userAccess.Id.UserId).UserName,
+                    UserVehicle = userAccess.Id
+                };
+                convertedResult.Add(userCollaborator);
+            }
+            return convertedResult;
+        }
+        public OperationResponse AddCollaboratorToVehicle(int vehicleId, string username)
+        {
+            //try to find existing user.
+            var existingUser = _userData.GetUserRecordByUserName(username);
+            if (existingUser.Id != default)
+            {
+                //user exists.
+                //check if user is already a collaborator
+                var userAccess = _userAccess.GetUserAccessByVehicleAndUserId(existingUser.Id, vehicleId);
+                if (userAccess != null)
+                {
+                    return OperationResponse.Failed("User is already a collaborator");
+                }
+                var result = AddUserAccessToVehicle(existingUser.Id, vehicleId);
+                if (result)
+                {
+                    return OperationResponse.Succeed("Collaborator Added");
+                }
+                return OperationResponse.Failed();
+            }
+            return OperationResponse.Failed($"Unable to find user {username} in the system");
+        }
+        public bool DeleteCollaboratorFromVehicle(int userId, int vehicleId)
+        {
+            var result = _userAccess.DeleteUserAccess(userId, vehicleId);
+            return result;
+        }
+        public bool AddUserAccessToVehicle(int userId, int vehicleId)
+        {
+            if (userId == -1)
+            {
+                return true;
+            }
+            var userVehicle = new UserVehicle { UserId = userId, VehicleId = vehicleId };
+            var userAccess = new UserAccess { Id = userVehicle };
+            var result = _userAccess.SaveUserAccess(userAccess);
+            return result;
+        }
+        public List<Vehicle> FilterUserVehicles(List<Vehicle> results, int userId)
+        {
+            //user is root user.
+            if (userId == -1)
+            {
+                return results;
+            }
+            var accessibleVehicles = _userAccess.GetUserAccessByUserId(userId);
+            if (accessibleVehicles.Any())
+            {
+                var vehicleIds = accessibleVehicles.Select(x => x.Id.VehicleId);
+                return results.Where(x => vehicleIds.Contains(x.Id)).ToList();
+            }
+            else
+            {
+                return new List<Vehicle>();
+            }
+        }
+        public bool UserCanEditVehicle(int userId, int vehicleId)
+        {
+            if (userId == -1)
+            {
+                return true;
+            }
+            var userAccess = _userAccess.GetUserAccessByVehicleAndUserId(userId, vehicleId);
+            if (userAccess != null)
+            {
+                return true;
+            }
+            return false;
+        }
+        public bool DeleteAllAccessToVehicle(int vehicleId)
+        {
+            var result = _userAccess.DeleteAllAccessRecordsByVehicleId(vehicleId);
+            return result;
+        }
+        public bool DeleteAllAccessToUser(int userId)
+        {
+            var result = _userAccess.DeleteAllAccessRecordsByUserId(userId);
+            return result;
+        }
+    }
+}

Logic/VehicleLogic.cs

@@ -0,0 +1,449 @@
+using MotoVaultPro.Controllers;
+using MotoVaultPro.External.Interfaces;
+using MotoVaultPro.Helper;
+using MotoVaultPro.Models;
+
+namespace MotoVaultPro.Logic
+{
+    public interface IVehicleLogic
+    {
+        VehicleRecords GetVehicleRecords(int vehicleId);
+        decimal GetVehicleTotalCost(VehicleRecords vehicleRecords);
+        int GetMaxMileage(int vehicleId);
+        int GetMaxMileage(VehicleRecords vehicleRecords);
+        int GetMinMileage(int vehicleId);
+        int GetMinMileage(VehicleRecords vehicleRecords);
+        int GetOwnershipDays(string purchaseDate, string soldDate, int year, List<ServiceRecord> serviceRecords, List<CollisionRecord> repairRecords, List<GasRecord> gasRecords, List<UpgradeRecord> upgradeRecords, List<OdometerRecord> odometerRecords, List<TaxRecord> taxRecords);
+        bool GetVehicleHasUrgentOrPastDueReminders(int vehicleId, int currentMileage);
+        List<VehicleInfo> GetVehicleInfo(List<Vehicle> vehicles);
+        List<ReminderRecordViewModel> GetReminders(List<Vehicle> vehicles, bool isCalendar);
+        List<PlanRecord> GetPlans(List<Vehicle> vehicles, bool excludeDone);
+        bool UpdateRecurringTaxes(int vehicleId);
+        void RestoreSupplyRecordsByUsage(List<SupplyUsageHistory> supplyUsage, string usageDescription);
+    }
+    public class VehicleLogic: IVehicleLogic
+    {
+        private readonly IServiceRecordDataAccess _serviceRecordDataAccess;
+        private readonly IGasRecordDataAccess _gasRecordDataAccess;
+        private readonly ICollisionRecordDataAccess _collisionRecordDataAccess;
+        private readonly IUpgradeRecordDataAccess _upgradeRecordDataAccess;
+        private readonly ITaxRecordDataAccess _taxRecordDataAccess;
+        private readonly IOdometerRecordDataAccess _odometerRecordDataAccess;
+        private readonly IReminderRecordDataAccess _reminderRecordDataAccess;
+        private readonly IPlanRecordDataAccess _planRecordDataAccess;
+        private readonly IReminderHelper _reminderHelper;
+        private readonly IVehicleDataAccess _dataAccess;
+        private readonly ISupplyRecordDataAccess _supplyRecordDataAccess;
+        private readonly ILogger<VehicleLogic> _logger;
+
+        public VehicleLogic(
+            IServiceRecordDataAccess serviceRecordDataAccess,
+            IGasRecordDataAccess gasRecordDataAccess,
+            ICollisionRecordDataAccess collisionRecordDataAccess,
+            IUpgradeRecordDataAccess upgradeRecordDataAccess,
+            ITaxRecordDataAccess taxRecordDataAccess,
+            IOdometerRecordDataAccess odometerRecordDataAccess,
+            IReminderRecordDataAccess reminderRecordDataAccess,
+            IPlanRecordDataAccess planRecordDataAccess,
+            IReminderHelper reminderHelper,
+            IVehicleDataAccess dataAccess,
+            ISupplyRecordDataAccess supplyRecordDataAccess,
+            ILogger<VehicleLogic> logger
+            ) {
+            _serviceRecordDataAccess = serviceRecordDataAccess;
+            _gasRecordDataAccess = gasRecordDataAccess;
+            _collisionRecordDataAccess = collisionRecordDataAccess;
+            _upgradeRecordDataAccess = upgradeRecordDataAccess;
+            _taxRecordDataAccess = taxRecordDataAccess;
+            _odometerRecordDataAccess = odometerRecordDataAccess;
+            _planRecordDataAccess = planRecordDataAccess;
+            _reminderRecordDataAccess = reminderRecordDataAccess;
+            _reminderHelper = reminderHelper;
+            _dataAccess = dataAccess;
+            _supplyRecordDataAccess = supplyRecordDataAccess;
+            _logger = logger;
+        }
+        public VehicleRecords GetVehicleRecords(int vehicleId)
+        {
+            return new VehicleRecords
+            {
+                ServiceRecords = _serviceRecordDataAccess.GetServiceRecordsByVehicleId(vehicleId),
+                GasRecords = _gasRecordDataAccess.GetGasRecordsByVehicleId(vehicleId),
+                CollisionRecords = _collisionRecordDataAccess.GetCollisionRecordsByVehicleId(vehicleId),
+                TaxRecords = _taxRecordDataAccess.GetTaxRecordsByVehicleId(vehicleId),
+                UpgradeRecords = _upgradeRecordDataAccess.GetUpgradeRecordsByVehicleId(vehicleId),
+                OdometerRecords = _odometerRecordDataAccess.GetOdometerRecordsByVehicleId(vehicleId),
+            };
+        }
+        public decimal GetVehicleTotalCost(VehicleRecords vehicleRecords)
+        {
+            var serviceRecordSum = vehicleRecords.ServiceRecords.Sum(x => x.Cost);
+            var repairRecordSum = vehicleRecords.CollisionRecords.Sum(x => x.Cost);
+            var upgradeRecordSum = vehicleRecords.UpgradeRecords.Sum(x => x.Cost);
+            var taxRecordSum = vehicleRecords.TaxRecords.Sum(x => x.Cost);
+            var gasRecordSum = vehicleRecords.GasRecords.Sum(x => x.Cost);
+            return serviceRecordSum + repairRecordSum + upgradeRecordSum + taxRecordSum + gasRecordSum;
+        }
+        public int GetMaxMileage(int vehicleId)
+        {
+            var numbersArray = new List<int>();
+            var serviceRecords = _serviceRecordDataAccess.GetServiceRecordsByVehicleId(vehicleId);
+            if (serviceRecords.Any())
+            {
+                numbersArray.Add(serviceRecords.Max(x => x.Mileage));
+            }
+            var repairRecords = _collisionRecordDataAccess.GetCollisionRecordsByVehicleId(vehicleId);
+            if (repairRecords.Any())
+            {
+                numbersArray.Add(repairRecords.Max(x => x.Mileage));
+            }
+            var gasRecords = _gasRecordDataAccess.GetGasRecordsByVehicleId(vehicleId);
+            if (gasRecords.Any())
+            {
+                numbersArray.Add(gasRecords.Max(x => x.Mileage));
+            }
+            var upgradeRecords = _upgradeRecordDataAccess.GetUpgradeRecordsByVehicleId(vehicleId);
+            if (upgradeRecords.Any())
+            {
+                numbersArray.Add(upgradeRecords.Max(x => x.Mileage));
+            }
+            var odometerRecords = _odometerRecordDataAccess.GetOdometerRecordsByVehicleId(vehicleId);
+            if (odometerRecords.Any())
+            {
+                numbersArray.Add(odometerRecords.Max(x => x.Mileage));
+            }
+            return numbersArray.Any() ? numbersArray.Max() : 0;
+        }
+        public int GetMaxMileage(VehicleRecords vehicleRecords)
+        {
+            var numbersArray = new List<int>();
+            if (vehicleRecords.ServiceRecords.Any())
+            {
+                numbersArray.Add(vehicleRecords.ServiceRecords.Max(x => x.Mileage));
+            }
+            if (vehicleRecords.CollisionRecords.Any())
+            {
+                numbersArray.Add(vehicleRecords.CollisionRecords.Max(x => x.Mileage));
+            }
+            if (vehicleRecords.GasRecords.Any())
+            {
+                numbersArray.Add(vehicleRecords.GasRecords.Max(x => x.Mileage));
+            }
+            if (vehicleRecords.UpgradeRecords.Any())
+            {
+                numbersArray.Add(vehicleRecords.UpgradeRecords.Max(x => x.Mileage));
+            }
+            if (vehicleRecords.OdometerRecords.Any())
+            {
+                numbersArray.Add(vehicleRecords.OdometerRecords.Max(x => x.Mileage));
+            }
+            return numbersArray.Any() ? numbersArray.Max() : 0;
+        }
+        public int GetMinMileage(int vehicleId)
+        {
+            var numbersArray = new List<int>();
+            var serviceRecords = _serviceRecordDataAccess.GetServiceRecordsByVehicleId(vehicleId).Where(x => x.Mileage != default);
+            if (serviceRecords.Any())
+            {
+                numbersArray.Add(serviceRecords.Min(x => x.Mileage));
+            }
+            var repairRecords = _collisionRecordDataAccess.GetCollisionRecordsByVehicleId(vehicleId).Where(x => x.Mileage != default);
+            if (repairRecords.Any())
+            {
+                numbersArray.Add(repairRecords.Min(x => x.Mileage));
+            }
+            var gasRecords = _gasRecordDataAccess.GetGasRecordsByVehicleId(vehicleId).Where(x => x.Mileage != default);
+            if (gasRecords.Any())
+            {
+                numbersArray.Add(gasRecords.Min(x => x.Mileage));
+            }
+            var upgradeRecords = _upgradeRecordDataAccess.GetUpgradeRecordsByVehicleId(vehicleId).Where(x => x.Mileage != default);
+            if (upgradeRecords.Any())
+            {
+                numbersArray.Add(upgradeRecords.Min(x => x.Mileage));
+            }
+            var odometerRecords = _odometerRecordDataAccess.GetOdometerRecordsByVehicleId(vehicleId).Where(x => x.Mileage != default);
+            if (odometerRecords.Any())
+            {
+                numbersArray.Add(odometerRecords.Min(x => x.Mileage));
+            }
+            return numbersArray.Any() ? numbersArray.Min() : 0;
+        }
+        public int GetMinMileage(VehicleRecords vehicleRecords)
+        {
+            var numbersArray = new List<int>();
+            var _serviceRecords = vehicleRecords.ServiceRecords.Where(x => x.Mileage != default).ToList();
+            if (_serviceRecords.Any())
+            {
+                numbersArray.Add(_serviceRecords.Min(x => x.Mileage));
+            }
+            var _repairRecords = vehicleRecords.CollisionRecords.Where(x => x.Mileage != default).ToList();
+            if (_repairRecords.Any())
+            {
+                numbersArray.Add(_repairRecords.Min(x => x.Mileage));
+            }
+            var _gasRecords = vehicleRecords.GasRecords.Where(x => x.Mileage != default).ToList();
+            if (_gasRecords.Any())
+            {
+                numbersArray.Add(_gasRecords.Min(x => x.Mileage));
+            }
+            var _upgradeRecords = vehicleRecords.UpgradeRecords.Where(x => x.Mileage != default).ToList();
+            if (_upgradeRecords.Any())
+            {
+                numbersArray.Add(_upgradeRecords.Min(x => x.Mileage));
+            }
+            var _odometerRecords = vehicleRecords.OdometerRecords.Where(x => x.Mileage != default).ToList();
+            if (_odometerRecords.Any())
+            {
+                numbersArray.Add(_odometerRecords.Min(x => x.Mileage));
+            }
+            return numbersArray.Any() ? numbersArray.Min() : 0;
+        }
+        public int GetOwnershipDays(string purchaseDate, string soldDate, int year, List<ServiceRecord> serviceRecords, List<CollisionRecord> repairRecords, List<GasRecord> gasRecords, List<UpgradeRecord> upgradeRecords, List<OdometerRecord> odometerRecords, List<TaxRecord> taxRecords)
+        {
+            var startDate = DateTime.Now;
+            var endDate = DateTime.Now;
+            bool usePurchaseDate = false;
+            bool useSoldDate = false;
+            if (!string.IsNullOrWhiteSpace(soldDate) && DateTime.TryParse(soldDate, out DateTime vehicleSoldDate))
+            {
+                if (year == default || year >= vehicleSoldDate.Year) //All Time is selected or the selected year is greater or equal to the year the vehicle is sold
+                {
+                    endDate = vehicleSoldDate; //cap end date to vehicle sold date.
+                    useSoldDate = true;
+                }
+            }
+            if (!string.IsNullOrWhiteSpace(purchaseDate) && DateTime.TryParse(purchaseDate, out DateTime vehiclePurchaseDate))
+            {
+                if (year == default || year <= vehiclePurchaseDate.Year) //All Time is selected or the selected year is less or equal to the year the vehicle is purchased
+                {
+                    startDate = vehiclePurchaseDate; //cap start date to vehicle purchase date
+                    usePurchaseDate = true;
+                }
+            }
+            if (year != default)
+            {
+                var calendarYearStart = new DateTime(year, 1, 1);
+                var calendarYearEnd = new DateTime(year + 1, 1, 1);
+                if (!useSoldDate)
+                {
+                    endDate = endDate > calendarYearEnd ? calendarYearEnd : endDate;
+                }
+                if (!usePurchaseDate)
+                {
+                    startDate = startDate > calendarYearStart ? calendarYearStart : startDate;
+                }
+                var timeElapsed = (int)Math.Floor((endDate - startDate).TotalDays);
+                return timeElapsed;
+            }
+            var dateArray = new List<DateTime>() { startDate };
+            dateArray.AddRange(serviceRecords.Select(x => x.Date));
+            dateArray.AddRange(repairRecords.Select(x => x.Date));
+            dateArray.AddRange(gasRecords.Select(x => x.Date));
+            dateArray.AddRange(upgradeRecords.Select(x => x.Date));
+            dateArray.AddRange(odometerRecords.Select(x => x.Date));
+            dateArray.AddRange(taxRecords.Select(x => x.Date));
+            if (dateArray.Any())
+            {
+                startDate = dateArray.Min();
+                var timeElapsed = (int)Math.Floor((endDate - startDate).TotalDays);
+                return timeElapsed;
+            } else
+            {
+                return 1;
+            }
+        }
+        public bool GetVehicleHasUrgentOrPastDueReminders(int vehicleId, int currentMileage)
+        {
+            var reminders = _reminderRecordDataAccess.GetReminderRecordsByVehicleId(vehicleId);
+            var results = _reminderHelper.GetReminderRecordViewModels(reminders, currentMileage, DateTime.Now);
+            return results.Any(x => x.Urgency == ReminderUrgency.VeryUrgent || x.Urgency == ReminderUrgency.PastDue);
+        }
+
+        public List<VehicleInfo> GetVehicleInfo(List<Vehicle> vehicles)
+        {
+            List<VehicleInfo> apiResult = new List<VehicleInfo>();
+
+            foreach (Vehicle vehicle in vehicles)
+            {
+                var currentMileage = GetMaxMileage(vehicle.Id);
+                var reminders = _reminderRecordDataAccess.GetReminderRecordsByVehicleId(vehicle.Id);
+                var results = _reminderHelper.GetReminderRecordViewModels(reminders, currentMileage, DateTime.Now);
+
+                var serviceRecords = _serviceRecordDataAccess.GetServiceRecordsByVehicleId(vehicle.Id);
+                var repairRecords = _collisionRecordDataAccess.GetCollisionRecordsByVehicleId(vehicle.Id);
+                var upgradeRecords = _upgradeRecordDataAccess.GetUpgradeRecordsByVehicleId(vehicle.Id);
+                var gasRecords = _gasRecordDataAccess.GetGasRecordsByVehicleId(vehicle.Id);
+                var taxRecords = _taxRecordDataAccess.GetTaxRecordsByVehicleId(vehicle.Id);
+                var planRecords = _planRecordDataAccess.GetPlanRecordsByVehicleId(vehicle.Id);
+
+                var resultToAdd = new VehicleInfo()
+                {
+                    VehicleData = vehicle,
+                    LastReportedOdometer = currentMileage,
+                    ServiceRecordCount = serviceRecords.Count(),
+                    ServiceRecordCost = serviceRecords.Sum(x => x.Cost),
+                    RepairRecordCount = repairRecords.Count(),
+                    RepairRecordCost = repairRecords.Sum(x => x.Cost),
+                    UpgradeRecordCount = upgradeRecords.Count(),
+                    UpgradeRecordCost = upgradeRecords.Sum(x => x.Cost),
+                    GasRecordCount = gasRecords.Count(),
+                    GasRecordCost = gasRecords.Sum(x => x.Cost),
+                    TaxRecordCount = taxRecords.Count(),
+                    TaxRecordCost = taxRecords.Sum(x => x.Cost),
+                    VeryUrgentReminderCount = results.Count(x => x.Urgency == ReminderUrgency.VeryUrgent),
+                    PastDueReminderCount = results.Count(x => x.Urgency == ReminderUrgency.PastDue),
+                    UrgentReminderCount = results.Count(x => x.Urgency == ReminderUrgency.Urgent),
+                    NotUrgentReminderCount = results.Count(x => x.Urgency == ReminderUrgency.NotUrgent),
+                    PlanRecordBackLogCount = planRecords.Count(x => x.Progress == PlanProgress.Backlog),
+                    PlanRecordInProgressCount = planRecords.Count(x => x.Progress == PlanProgress.InProgress),
+                    PlanRecordTestingCount = planRecords.Count(x => x.Progress == PlanProgress.Testing),
+                    PlanRecordDoneCount = planRecords.Count(x => x.Progress == PlanProgress.Done)
+                };
+                //set next reminder
+                if (results.Any(x => (x.Metric == ReminderMetric.Date || x.Metric == ReminderMetric.Both) && x.Date >= DateTime.Now.Date))
+                {
+                    resultToAdd.NextReminder = results.Where(x => x.Date >= DateTime.Now.Date).OrderBy(x => x.Date).Select(x => new ReminderAPIExportModel { Id = x.Id.ToString(), Description = x.Description, Urgency = x.Urgency.ToString(), Metric = x.Metric.ToString(), UserMetric = x.UserMetric.ToString(), Notes = x.Notes, DueDate = x.Date.ToShortDateString(), DueOdometer = x.Mileage.ToString(), DueDays = x.DueDays.ToString(), DueDistance = x.DueMileage.ToString(), Tags = string.Join(' ', x.Tags) }).First();
+                }
+                else if (results.Any(x => (x.Metric == ReminderMetric.Odometer || x.Metric == ReminderMetric.Both) && x.Mileage >= currentMileage))
+                {
+                    resultToAdd.NextReminder = results.Where(x => x.Mileage >= currentMileage).OrderBy(x => x.Mileage).Select(x => new ReminderAPIExportModel { Id = x.Id.ToString(), Description = x.Description, Urgency = x.Urgency.ToString(), Metric = x.Metric.ToString(), UserMetric = x.UserMetric.ToString(), Notes = x.Notes, DueDate = x.Date.ToShortDateString(), DueOdometer = x.Mileage.ToString(), DueDays = x.DueDays.ToString(), DueDistance = x.DueMileage.ToString(), Tags = string.Join(' ', x.Tags) }).First();
+                }
+                apiResult.Add(resultToAdd);
+            }
+            return apiResult;
+        }
+        public List<ReminderRecordViewModel> GetReminders(List<Vehicle> vehicles, bool isCalendar)
+        {
+            List<ReminderRecordViewModel> reminders = new List<ReminderRecordViewModel>();
+            foreach (Vehicle vehicle in vehicles)
+            {
+                var vehicleReminders = _reminderRecordDataAccess.GetReminderRecordsByVehicleId(vehicle.Id);
+                if (isCalendar)
+                {
+                    vehicleReminders.RemoveAll(x => x.Metric == ReminderMetric.Odometer);
+                    //we don't care about mileages so we can basically fake the current vehicle mileage.
+                }
+                if (vehicleReminders.Any())
+                {
+                    var vehicleMileage = isCalendar ? 0 : GetMaxMileage(vehicle.Id);
+                    var reminderUrgency = _reminderHelper.GetReminderRecordViewModels(vehicleReminders, vehicleMileage, DateTime.Now);
+                    reminderUrgency = reminderUrgency.Select(x => new ReminderRecordViewModel { Id = x.Id, Metric = x.Metric, Date = x.Date, Notes = x.Notes, Mileage = x.Mileage, Urgency = x.Urgency, Description = $"{vehicle.Year} {vehicle.Make} {vehicle.Model} #{StaticHelper.GetVehicleIdentifier(vehicle)} - {x.Description}" }).ToList();
+                    reminders.AddRange(reminderUrgency);
+                }
+            }
+            return reminders.OrderByDescending(x=>x.Urgency).ToList();
+        }
+        public List<PlanRecord> GetPlans(List<Vehicle> vehicles, bool excludeDone)
+        {
+            List<PlanRecord> plans = new List<PlanRecord>();
+            foreach (Vehicle vehicle in vehicles)
+            {
+                var vehiclePlans = _planRecordDataAccess.GetPlanRecordsByVehicleId(vehicle.Id);
+                if (excludeDone)
+                {
+                    vehiclePlans.RemoveAll(x => x.Progress == PlanProgress.Done);
+                }
+                if (vehiclePlans.Any())
+                {
+                    var convertedPlans = vehiclePlans.Select(x => new PlanRecord { ImportMode = x.ImportMode, Priority = x.Priority, Progress = x.Progress, Notes = x.Notes, RequisitionHistory = x.RequisitionHistory, Description = $"{vehicle.Year} {vehicle.Make} {vehicle.Model} #{StaticHelper.GetVehicleIdentifier(vehicle)} - {x.Description}" });
+                    plans.AddRange(convertedPlans);
+                }
+            }
+            return plans.OrderBy(x => x.Priority).ThenBy(x=>x.Progress).ToList();
+        }
+        public bool UpdateRecurringTaxes(int vehicleId)
+        {
+            var vehicleData = _dataAccess.GetVehicleById(vehicleId);
+            if (!string.IsNullOrWhiteSpace(vehicleData.SoldDate))
+            {
+                return false;
+            }
+            bool RecurringTaxIsOutdated(TaxRecord taxRecord)
+            {
+                var monthInterval = taxRecord.RecurringInterval != ReminderMonthInterval.Other ? (int)taxRecord.RecurringInterval : taxRecord.CustomMonthInterval;
+                bool addDays = taxRecord.RecurringInterval == ReminderMonthInterval.Other && taxRecord.CustomMonthIntervalUnit == ReminderIntervalUnit.Days;
+                return addDays ? DateTime.Now > taxRecord.Date.AddDays(monthInterval) : DateTime.Now > taxRecord.Date.AddMonths(monthInterval);
+            }
+            var result = _taxRecordDataAccess.GetTaxRecordsByVehicleId(vehicleId);
+            var outdatedRecurringFees = result.Where(x => x.IsRecurring && RecurringTaxIsOutdated(x));
+            if (outdatedRecurringFees.Any())
+            {
+                var success = false;
+                foreach (TaxRecord recurringFee in outdatedRecurringFees)
+                {
+                    var monthInterval = recurringFee.RecurringInterval != ReminderMonthInterval.Other ? (int)recurringFee.RecurringInterval : recurringFee.CustomMonthInterval;
+                    bool isOutdated = true;
+                    bool addDays = recurringFee.RecurringInterval == ReminderMonthInterval.Other && recurringFee.CustomMonthIntervalUnit == ReminderIntervalUnit.Days;
+                    //update the original outdated tax record
+                    recurringFee.IsRecurring = false;
+                    _taxRecordDataAccess.SaveTaxRecordToVehicle(recurringFee);
+                    //month multiplier for severely outdated monthly tax records.
+                    int monthMultiplier = 1;
+                    var originalDate = recurringFee.Date;
+                    while (isOutdated)
+                    {
+                        try
+                        {
+                            var nextDate = addDays ? originalDate.AddDays(monthInterval * monthMultiplier) : originalDate.AddMonths(monthInterval * monthMultiplier);
+                            monthMultiplier++;
+                            var nextnextDate = addDays ? originalDate.AddDays(monthInterval * monthMultiplier) : originalDate.AddMonths(monthInterval * monthMultiplier);
+                            recurringFee.Date = nextDate;
+                            recurringFee.Id = default; //new record
+                            recurringFee.IsRecurring = DateTime.Now <= nextnextDate;
+                            _taxRecordDataAccess.SaveTaxRecordToVehicle(recurringFee);
+                            isOutdated = !recurringFee.IsRecurring;
+                            success = true;
+                        }
+                        catch (Exception)
+                        {
+                            isOutdated = false; //break out of loop if something broke.
+                            success = false;
+                        }
+                    }
+                }
+                return success;
+            }
+            return false; //no outdated recurring tax records.
+        }
+        public void RestoreSupplyRecordsByUsage(List<SupplyUsageHistory> supplyUsage, string usageDescription)
+        {
+            foreach (SupplyUsageHistory supply in supplyUsage)
+            {
+                try
+                {
+                    if (supply.Id == default)
+                    {
+                        continue; //no id, skip current supply.
+                    }
+                    var result = _supplyRecordDataAccess.GetSupplyRecordById(supply.Id);
+                    if (result != null && result.Id != default)
+                    {
+                        //supply exists, re-add the quantity and cost
+                        result.Quantity += supply.Quantity;
+                        result.Cost += supply.Cost;
+                        var requisitionRecord = new SupplyUsageHistory
+                        {
+                            Id = supply.Id,
+                            Date = DateTime.Now.Date,
+                            Description = $"Restored from {usageDescription}",
+                            Quantity = supply.Quantity,
+                            Cost = supply.Cost
+                        };
+                        result.RequisitionHistory.Add(requisitionRecord);
+                        //save
+                        _supplyRecordDataAccess.SaveSupplyRecordToVehicle(result);
+                    }
+                    else
+                    {
+                        _logger.LogError($"Unable to find supply with id {supply.Id}");
+                    }
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogError($"Error restoring supply with id {supply.Id} : {ex.Message}");
+                }
+            }
+        }
+    }
+}