fix: edit vehicle null fix

backend/src/features/vehicles/api/vehicles.controller.ts

@@ -39,16 +39,22 @@ export class VehiclesController {
 
   async createVehicle(request: FastifyRequest<{ Body: CreateVehicleBody }>, reply: FastifyReply) {
     try {
-      // Require either a valid 17-char VIN or a non-empty license plate
-      const vin = request.body?.vin?.trim();
-      const plate = request.body?.licensePlate?.trim();
-      const hasValidVin = !!vin && vin.length === 17;
-      const hasPlate = !!plate && plate.length > 0;
-      if (!hasValidVin && !hasPlate) {
-        return reply.code(400).send({
-          error: 'Bad Request',
-          message: 'Either a valid 17-character VIN or a license plate is required'
-        });
+      // Pre-1981 vehicles have no VIN/plate requirement
+      const year = request.body?.year;
+      const isPreModern = year && year < 1981;
+
+      if (!isPreModern) {
+        // Require either a valid 17-char VIN or a non-empty license plate
+        const vin = request.body?.vin?.trim();
+        const plate = request.body?.licensePlate?.trim();
+        const hasValidVin = !!vin && vin.length === 17;
+        const hasPlate = !!plate && plate.length > 0;
+        if (!hasValidVin && !hasPlate) {
+          return reply.code(400).send({
+            error: 'Bad Request',
+            message: 'Either a valid 17-character VIN or a license plate is required'
+          });
+        }
       }
 
       const userId = (request as any).user.sub;

backend/src/features/vehicles/domain/vehicles.service.ts

@@ -29,11 +29,14 @@ export class VehiclesService {
   }
   
   async createVehicle(data: CreateVehicleRequest, userId: string): Promise<VehicleResponse> {
-    logger.info('Creating vehicle', { userId, vin: data.vin, licensePlate: (data as any).licensePlate });
+    logger.info('Creating vehicle', { userId, vin: data.vin, licensePlate: data.licensePlate });
+
+    // Pre-1981 vehicles have no VIN format requirement
+    const isPreModern = data.year && data.year < 1981;
 
     if (data.vin) {
-      // Validate VIN if provided
-      if (!isValidVIN(data.vin)) {
+      // Validate VIN format only for modern vehicles (1981+)
+      if (!isPreModern && !isValidVIN(data.vin)) {
         throw new Error('Invalid VIN format');
       }
       // Duplicate check only when VIN is present

backend/src/features/vehicles/domain/vehicles.types.ts

@@ -32,6 +32,7 @@ export interface Vehicle {
 
 export interface CreateVehicleRequest {
   vin?: string;
+  year?: number;
   make?: string;
   model?: string;
   engine?: string;
@@ -101,6 +102,14 @@ export interface VINDecodeResult {
 // Fastify-specific types for HTTP handling
 export interface CreateVehicleBody {
   vin?: string;
+  year?: number;
+  make?: string;
+  model?: string;
+  engine?: string;
+  transmission?: string;
+  trimLevel?: string;
+  driveType?: string;
+  fuelType?: string;
   nickname?: string;
   color?: string;
   licensePlate?: string;