api

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

@@ -1,5 +1,5 @@
 import { BadRequestException, Injectable, NotFoundException } from '@nestjs/common';
-import { FindOptionsWhere } from 'typeorm';
+import { DataSource, FindOptionsWhere } from 'typeorm';
 
 import { BookingsRepository } from '../bookings/bookings.repository';
 import { CreateLastMileDto } from './dto/create-last-mile.dto';
@@ -29,6 +29,7 @@ export class LastMileService {
   constructor(
     private readonly lastMileRepository: LastMileRepository,
     private readonly bookingsRepository: BookingsRepository,
+    private readonly dataSource: DataSource,
   ) {}
 
   async acceptBooking(bookingReference: string): Promise<LastMile> {
@@ -44,6 +45,41 @@ export class LastMileService {
       );
     }
 
+    if ((booking.tradeDirection ?? '').toUpperCase() !== 'IMPORT') {
+      throw new BadRequestException(`Booking ${bookingReference} is not an import booking`);
+    }
+
+    if (!booking.lastMileDeliveryAddress?.trim()) {
+      throw new BadRequestException(`Booking ${bookingReference} has no last-mile delivery address`);
+    }
+
+    const [eligibleInventory] = await this.dataSource.query(
+      `SELECT inv.id
+         FROM freight.warehouse_inventory inv
+        WHERE inv.booking_id = $1
+          AND inv.deleted_at IS NULL
+          AND inv.status = 'READY_FOR_PICKUP'
+          AND inv.inspection_status = 'PASSED'
+        LIMIT 1`,
+      [booking.id],
+    );
+    if (!eligibleInventory) {
+      throw new BadRequestException(
+        `Booking ${bookingReference} is not eligible for last mile. Import inventory must pass inspection and be READY_FOR_PICKUP.`,
+      );
+    }
+
+    const [existing] = await this.dataSource.query(
+      `SELECT id
+         FROM freight.last_mile
+        WHERE booking_id = $1 AND deleted_at IS NULL
+        LIMIT 1`,
+      [booking.id],
+    );
+    if (existing) {
+      return this.findById(existing.id);
+    }
+
     return this.create({
       bookingId: booking.id,
       advancedPayment: booking.totalAmount,