fix data integrity issue

apps/edr-freight-api/src/modules/vehicles/dto/create-vehicle.dto.ts

@@ -0,0 +1,32 @@
+import { IsString, IsEnum, IsNumber, IsOptional } from 'class-validator';
+import { VehicleType, FuelType, VehicleStatus } from '../entities/vehicle.entity';
+
+export class CreateVehicleDto {
+  @IsString()
+  plateNumber!: string;
+
+  @IsEnum(VehicleType)
+  vehicleType!: VehicleType;
+
+  @IsString()
+  manufacturer!: string;
+
+  @IsString()
+  model!: string;
+
+  @IsNumber()
+  year!: number;
+
+  @IsEnum(FuelType)
+  fuelType!: FuelType;
+
+  @IsNumber()
+  capacity!: number;
+
+  @IsEnum(VehicleStatus)
+  status!: VehicleStatus;
+
+  @IsOptional()
+  @IsString()
+  description?: string;
+}

apps/edr-freight-api/src/modules/vehicles/dto/update-vehicle.dto.ts

@@ -0,0 +1,4 @@
+import { PartialType } from '@nestjs/mapped-types';
+import { CreateVehicleDto } from './create-vehicle.dto';
+
+export class UpdateVehicleDto extends PartialType(CreateVehicleDto) {}

apps/edr-freight-api/src/modules/vehicles/entities/vehicle.entity.ts

@@ -0,0 +1,64 @@
+import { Entity, Column, Index } from 'typeorm';
+import { BaseEntity } from '@edr/api-common';
+
+export enum VehicleType {
+  TRUCK = 'TRUCK',
+  VAN = 'VAN',
+  CAR = 'CAR',
+  BUS = 'BUS',
+  TRAILER = 'TRAILER',
+  TANKER = 'TANKER',
+  FLATBED = 'FLATBED',
+}
+
+export enum FuelType {
+  PETROL = 'PETROL',
+  DIESEL = 'DIESEL',
+  ELECTRIC = 'ELECTRIC',
+  HYBRID = 'HYBRID',
+}
+
+export enum VehicleStatus {
+  ACTIVE = 'ACTIVE',
+  MAINTENANCE = 'MAINTENANCE',
+  RETIRED = 'RETIRED',
+  OUT_OF_SERVICE = 'OUT_OF_SERVICE',
+}
+
+@Entity({ name: 'vehicles', schema: 'freight' })
+@Index(['plateNumber'])
+@Index(['registrationNumber'])
+@Index(['status'])
+@Index(['vehicleType'])
+@Index(['manufacturer'])
+export class Vehicle extends BaseEntity {
+  @Column({ name: 'plate_number', unique: true })
+  plateNumber!: string;
+
+  @Column({ name: 'registration_number', unique: true })
+  registrationNumber!: string;
+
+  @Column({ name: 'vehicle_type', type: 'varchar' })
+  vehicleType!: VehicleType;
+
+  @Column()
+  manufacturer!: string;
+
+  @Column()
+  model!: string;
+
+  @Column()
+  year!: number;
+
+  @Column({ name: 'fuel_type', type: 'varchar' })
+  fuelType!: FuelType;
+
+  @Column()
+  capacity!: number;
+
+  @Column({ name: 'status', type: 'varchar', default: VehicleStatus.ACTIVE })
+  status!: VehicleStatus;
+
+  @Column({ type: 'text', nullable: true })
+  description!: string | null;
+}

apps/edr-freight-api/src/modules/vehicles/vehicles.controller.ts

@@ -0,0 +1,74 @@
+import {
+  Controller,
+  Get,
+  Post,
+  Patch,
+  Delete,
+  Param,
+  Body,
+  Query,
+  ParseUUIDPipe,
+} from '@nestjs/common';
+import { ApiBearerAuth, ApiOperation, ApiTags } from '@nestjs/swagger';
+import { FleetManage, FleetView } from '../../common/booking-guards';
+import { VehiclesService } from './vehicles.service';
+import { CreateVehicleDto } from './dto/create-vehicle.dto';
+import { UpdateVehicleDto } from './dto/update-vehicle.dto';
+
+@ApiTags('vehicles')
+@ApiBearerAuth()
+@Controller('vehicles')
+@FleetView()
+export class VehiclesController {
+  constructor(private readonly vehiclesService: VehiclesService) {}
+
+  @Post()
+  @FleetManage()
+  @ApiOperation({ summary: 'Create a new vehicle' })
+  create(@Body() createVehicleDto: CreateVehicleDto) {
+    return this.vehiclesService.create(createVehicleDto);
+  }
+
+  @Get()
+  @ApiOperation({ summary: 'Get all vehicles with filters' })
+  findAll(
+    @Query('search') search?: string,
+    @Query('status') status?: string,
+    @Query('page') page?: string,
+    @Query('limit') limit?: string,
+    @Query('sortBy') sortBy?: string,
+    @Query('sortOrder') sortOrder?: 'ASC' | 'DESC',
+  ) {
+    return this.vehiclesService.findAll({
+      search,
+      status: status as any,
+      page: page ? parseInt(page) : undefined,
+      limit: limit ? parseInt(limit) : undefined,
+      sortBy,
+      sortOrder,
+    });
+  }
+
+  @Get(':id')
+  @ApiOperation({ summary: 'Get vehicle by id' })
+  findOne(@Param('id', ParseUUIDPipe) id: string) {
+    return this.vehiclesService.findById(id);
+  }
+
+  @Patch(':id')
+  @FleetManage()
+  @ApiOperation({ summary: 'Update a vehicle' })
+  update(
+    @Param('id', ParseUUIDPipe) id: string,
+    @Body() updateVehicleDto: UpdateVehicleDto,
+  ) {
+    return this.vehiclesService.update(id, updateVehicleDto);
+  }
+
+  @Delete(':id')
+  @FleetManage()
+  @ApiOperation({ summary: 'Delete a vehicle' })
+  remove(@Param('id', ParseUUIDPipe) id: string) {
+    return this.vehiclesService.remove(id);
+  }
+}

apps/edr-freight-api/src/modules/vehicles/vehicles.module.ts

@@ -0,0 +1,13 @@
+import { Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { Vehicle } from './entities/vehicle.entity';
+import { VehiclesService } from './vehicles.service';
+import { VehiclesController } from './vehicles.controller';
+
+@Module({
+  imports: [TypeOrmModule.forFeature([Vehicle])],
+  providers: [VehiclesService],
+  controllers: [VehiclesController],
+  exports: [VehiclesService],
+})
+export class VehiclesModule {}

apps/edr-freight-api/src/modules/vehicles/vehicles.repository.ts

@@ -0,0 +1,15 @@
+import { BaseRepository } from '@edr/api-common';
+import { Injectable } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { Repository } from 'typeorm';
+import { Vehicle } from './entities/vehicle.entity';
+
+@Injectable()
+export class VehiclesRepository extends BaseRepository<Vehicle> {
+  constructor(
+    @InjectRepository(Vehicle)
+    repository: Repository<Vehicle>,
+  ) {
+    super(repository);
+  }
+}

apps/edr-freight-api/src/modules/vehicles/vehicles.service.ts

@@ -0,0 +1,109 @@
+import { Injectable, NotFoundException, ConflictException } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { Repository } from 'typeorm';
+import { CreateVehicleDto } from './dto/create-vehicle.dto';
+import { UpdateVehicleDto } from './dto/update-vehicle.dto';
+import { Vehicle, VehicleStatus } from './entities/vehicle.entity';
+
+@Injectable()
+export class VehiclesService {
+  constructor(
+    @InjectRepository(Vehicle)
+    private readonly vehicleRepo: Repository<Vehicle>,
+  ) {}
+
+  async create(dto: CreateVehicleDto): Promise<Vehicle> {
+    const existing = await this.vehicleRepo.findOne({
+      where: { plateNumber: dto.plateNumber },
+    });
+
+    if (existing) {
+      throw new ConflictException(
+        `Vehicle with plate number ${dto.plateNumber} already exists`,
+      );
+    }
+
+    const registrationNumber = `REG-${dto.vehicleType}-${Date.now()}`;
+    const vehicle = this.vehicleRepo.create({
+      ...dto,
+      registrationNumber,
+    });
+
+    return this.vehicleRepo.save(vehicle);
+  }
+
+  async findAll(query: {
+    search?: string;
+    status?: VehicleStatus | string;
+    page?: number;
+    limit?: number;
+    sortBy?: string;
+    sortOrder?: 'ASC' | 'DESC';
+  } = {}): Promise<{ data: Vehicle[]; total: number; page: number; limit: number }> {
+    const page = query.page || 1;
+    const limit = query.limit || 10;
+    const skip = (page - 1) * limit;
+
+    const where: any = {};
+    if (query.status) where.status = query.status;
+
+    let qb = this.vehicleRepo.createQueryBuilder('v');
+
+    if (query.search) {
+      qb = qb.where(
+        'v.plateNumber ILIKE :search OR v.manufacturer ILIKE :search',
+        { search: `%${query.search}%` },
+      );
+    }
+
+    if (query.status) {
+      qb = qb.andWhere('v.status = :status', { status: query.status });
+    }
+
+    const sortBy = ['plateNumber', 'status', 'year', 'createdAt'].includes(
+      query.sortBy ?? '',
+    )
+      ? query.sortBy
+      : 'createdAt';
+    const sortOrder = (query.sortOrder ?? 'DESC').toUpperCase();
+
+    const [data, total] = await qb
+      .orderBy(`v.${sortBy}`, sortOrder as 'ASC' | 'DESC')
+      .skip(skip)
+      .take(limit)
+      .getManyAndCount();
+
+    return { data, total, page, limit };
+  }
+
+  async findById(id: string): Promise<Vehicle> {
+    const vehicle = await this.vehicleRepo.findOne({ where: { id } });
+    if (!vehicle) {
+      throw new NotFoundException(`Vehicle ${id} not found`);
+    }
+    return vehicle;
+  }
+
+  async update(id: string, dto: UpdateVehicleDto): Promise<Vehicle> {
+    const vehicle = await this.findById(id);
+
+    if (dto.plateNumber && dto.plateNumber !== vehicle.plateNumber) {
+      const existing = await this.vehicleRepo.findOne({
+        where: { plateNumber: dto.plateNumber },
+      });
+      if (existing) {
+        throw new ConflictException(
+          `Vehicle with plate number ${dto.plateNumber} already exists`,
+        );
+      }
+    }
+
+    Object.assign(vehicle, dto);
+    return this.vehicleRepo.save(vehicle);
+  }
+
+  async remove(id: string): Promise<void> {
+    await this.findById(id);
+    await this.vehicleRepo.softDelete(id);
+  }
+}