fix

apps/edr-freight-api/src/modules/first-mile/dto/allocate-containers.dto.ts

@@ -0,0 +1,8 @@
+export class FirstMileContainerAllocationDto {
+  containerId!: string;
+  vehicleId!: string;
+}
+
+export class AllocateFirstMileContainersDto {
+  allocations!: FirstMileContainerAllocationDto[];
+}

apps/edr-freight-api/src/modules/first-mile/entities/first-mile-container-allocation.entity.ts

@@ -0,0 +1,36 @@
+import { BaseEntity } from '@edr/api-common';
+import { Column, Entity, Index, JoinColumn, ManyToOne, OneToMany } from 'typeorm';
+
+import { FirstMile } from './first-mile.entity';
+import { Vehicle } from '../../vehicles/entities/vehicle.entity';
+
+@Entity({ name: 'first_mile_container_allocations', schema: 'freight' })
+@Index(['firstMileId'])
+@Index(['vehicleId'])
+export class FirstMileContainerAllocation extends BaseEntity {
+  @Column({ name: 'first_mile_id', type: 'uuid' })
+  firstMileId!: string;
+
+  @ManyToOne(() => FirstMile, (firstMile) => firstMile.containerAllocations, {
+    nullable: false,
+    eager: false,
+  })
+  @JoinColumn({ name: 'first_mile_id' })
+  firstMile?: FirstMile;
+
+  @Column({ name: 'container_id', type: 'uuid' })
+  containerId!: string;
+
+  @Column({ name: 'vehicle_id', type: 'uuid', nullable: true })
+  vehicleId?: string | null;
+
+  @ManyToOne(() => Vehicle, { nullable: true, eager: false })
+  @JoinColumn({ name: 'vehicle_id' })
+  vehicle?: Vehicle | null;
+
+  @Column({ name: 'container_type', type: 'text' })
+  containerType!: string;
+
+  @Column({ name: 'quantity', type: 'int', default: 1 })
+  quantity!: number;
+}

apps/edr-freight-api/src/modules/first-mile/entities/first-mile.entity.ts

@@ -1,8 +1,9 @@
 import { BaseEntity } from '@edr/api-common';
-import { Column, Entity, Index, JoinColumn, ManyToOne } from 'typeorm';
+import { Column, Entity, Index, JoinColumn, ManyToOne, OneToMany } from 'typeorm';
 
 import { Booking } from '../../bookings/entities/booking.entity';
 import { Vehicle } from '../../vehicles/entities/vehicle.entity';
+import { FirstMileContainerAllocation } from './first-mile-container-allocation.entity';
 
 export const FIRST_MILE_STATUSES = [
   'PAYMENT_PENDING',
@@ -49,4 +50,11 @@ export class FirstMile extends BaseEntity {
   @ManyToOne(() => Vehicle, { nullable: true, eager: false })
   @JoinColumn({ name: 'vehicle_id' })
   vehicle?: Vehicle | null;
+
+  @OneToMany(
+    () => FirstMileContainerAllocation,
+    (containerAllocation) => containerAllocation.firstMile,
+    { eager: false },
+  )
+  containerAllocations!: FirstMileContainerAllocation[];
 }

apps/edr-freight-api/src/modules/first-mile/first-mile.controller.ts

@@ -17,6 +17,7 @@ import { TrainSchedulingManage, TrainSchedulingView } from '../../common/booking
 
 import { CreateFirstMileDto } from './dto/create-first-mile.dto';
 import { UpdateFirstMileDto } from './dto/update-first-mile.dto';
+import { AllocateFirstMileContainersDto } from './dto/allocate-containers.dto';
 import { FirstMileStatus } from './entities/first-mile.entity';
 import { FirstMileService } from './first-mile.service';
 
@@ -83,4 +84,14 @@ export class FirstMileController {
   remove(@Param('id', ParseUUIDPipe) id: string) {
     return this.firstMileService.remove(id);
   }
+
+  @Post(':firstMileId/allocate-containers')
+  @TrainSchedulingManage()
+  @ApiOperation({ summary: 'Allocate containers to vehicles for a first-mile leg' })
+  allocateContainers(
+    @Param('firstMileId', ParseUUIDPipe) firstMileId: string,
+    @Body() dto: AllocateFirstMileContainersDto,
+  ) {
+    return this.firstMileService.allocateContainers(firstMileId, dto.allocations);
+  }
 }

apps/edr-freight-api/src/modules/first-mile/first-mile.module.ts

@@ -6,13 +6,14 @@ import { DriversModule } from '../drivers/drivers.module';
 import { NotificationsModule } from '../notifications/notifications.module';
 import { VehiclesModule } from '../vehicles/vehicles.module';
 import { FirstMile } from './entities/first-mile.entity';
+import { FirstMileContainerAllocation } from './entities/first-mile-container-allocation.entity';
 import { FirstMileController } from './first-mile.controller';
 import { FirstMileRepository } from './first-mile.repository';
 import { FirstMileService } from './first-mile.service';
 
 @Module({
   imports: [
-    TypeOrmModule.forFeature([FirstMile]),
+    TypeOrmModule.forFeature([FirstMile, FirstMileContainerAllocation]),
     forwardRef(() => BookingsModule),
     VehiclesModule,
     DriversModule,

apps/edr-freight-api/src/modules/first-mile/first-mile.service.ts

@@ -1,5 +1,7 @@
 import { BadRequestException, ConflictException, Injectable, Logger, NotFoundException } from '@nestjs/common';
 import { FindOptionsWhere } from 'typeorm';
+import { InjectDataSource } from '@nestjs/typeorm';
+import { DataSource } from 'typeorm';
 
 import { BookingsRepository } from '../bookings/bookings.repository';
 import { DriversService } from '../drivers/drivers.service';
@@ -8,6 +10,7 @@ import { VehiclesService } from '../vehicles/vehicles.service';
 import { CreateFirstMileDto } from './dto/create-first-mile.dto';
 import { UpdateFirstMileDto } from './dto/update-first-mile.dto';
 import { FirstMile, FirstMileStatus } from './entities/first-mile.entity';
+import { FirstMileContainerAllocation } from './entities/first-mile-container-allocation.entity';
 import { FirstMileRepository } from './first-mile.repository';
 
 type FirstMileListFilter = {
@@ -32,6 +35,7 @@ export class FirstMileService {
   private readonly logger = new Logger(FirstMileService.name);
 
   constructor(
+    @InjectDataSource() private readonly dataSource: DataSource,
     private readonly firstMileRepository: FirstMileRepository,
     private readonly bookingsRepository: BookingsRepository,
     private readonly vehiclesService: VehiclesService,
@@ -273,4 +277,35 @@ export class FirstMileService {
     await this.findById(id);
     await this.firstMileRepository.softDelete(id);
   }
+
+  async allocateContainers(
+    firstMileId: string,
+    allocations: Array<{ containerId: string; vehicleId: string }>,
+  ) {
+    const firstMile = await this.findById(firstMileId);
+    if (!firstMile) {
+      throw new NotFoundException(`First-mile record ${firstMileId} not found`);
+    }
+
+    await this.dataSource.transaction(async (manager) => {
+      for (const allocation of allocations) {
+        await manager.delete(FirstMileContainerAllocation, {
+          firstMileId,
+          containerId: allocation.containerId,
+        });
+        await manager.insert(FirstMileContainerAllocation, {
+          firstMileId,
+          containerId: allocation.containerId,
+          vehicleId: allocation.vehicleId,
+          containerType: 'CONTAINER',
+          quantity: 1,
+        });
+      }
+    });
+
+    return {
+      success: true,
+      allocated: allocations.length,
+    };
+  }
 }