first commit

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();
+            }
+        }
+    }
+}