Project Initialization

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

@@ -0,0 +1,23 @@
+import { Injectable } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { Repository } from 'typeorm';
+
+import { Invoice } from './entities/invoice.entity';
+
+@Injectable()
+export class BillingService {
+  constructor(
+    @InjectRepository(Invoice)
+    private readonly invoicesRepository: Repository<Invoice>,
+  ) {}
+
+  /** List every invoice (most recent first). */
+  findAll(): Promise<Invoice[]> {
+    return this.invoicesRepository.find({ order: { issuedAt: 'DESC' } });
+  }
+
+  /** List invoices for a given booking. */
+  findByBooking(bookingId: string): Promise<Invoice[]> {
+    return this.invoicesRepository.find({ where: { bookingId }, order: { issuedAt: 'DESC' } });
+  }
+}