Project Initialization

apps/edr-passenger-api/src/modules/payments/entities/payment.entity.ts

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+import { BaseEntity } from '@edr/api-common';
+import { Passenger } from '@edr/types';
+import { Column, Entity } from 'typeorm';
+
+@Entity({ name: 'payments' })
+export class Payment extends BaseEntity {
+  @Column({ name: 'ticket_id', type: 'uuid' })
+  ticketId!: string;
+
+  @Column({ name: 'amount', type: 'numeric', precision: 10, scale: 2 })
+  amount!: number;
+
+  @Column({ name: 'currency', type: 'varchar', length: 8, default: 'ETB' })
+  currency!: string;
+
+  @Column({
+    name: 'status',
+    type: 'enum',
+    enum: Passenger.PaymentStatus,
+    default: Passenger.PaymentStatus.Pending,
+  })
+  status!: Passenger.PaymentStatus;
+
+  @Column({ name: 'provider', type: 'varchar', length: 64 })
+  provider!: string;
+
+  @Column({ name: 'provider_transaction_id', type: 'varchar', length: 256, nullable: true })
+  providerTransactionId?: string | null;
+
+  @Column({ name: 'paid_at', type: 'timestamptz', nullable: true })
+  paidAt?: Date | null;
+}

apps/edr-passenger-api/src/modules/payments/payments.controller.ts

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+import { Controller, Get, Param, ParseUUIDPipe } from '@nestjs/common';
+import { ApiOperation, ApiTags } from '@nestjs/swagger';
+
+import { PaymentsService } from './payments.service';
+
+@ApiTags('payments')
+// @UseGuards(JwtAuthGuard) — TODO: integrate @edr/auth
+@Controller('payments')
+export class PaymentsController {
+  constructor(private readonly paymentsService: PaymentsService) {}
+
+  @Get('ticket/:ticketId')
+  @ApiOperation({ summary: 'List payments for a ticket' })
+  findByTicket(@Param('ticketId', ParseUUIDPipe) ticketId: string) {
+    return this.paymentsService.findByTicket(ticketId);
+  }
+}

apps/edr-passenger-api/src/modules/payments/payments.module.ts

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+import { Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+
+import { Payment } from './entities/payment.entity';
+import { PaymentsController } from './payments.controller';
+import { PaymentsService } from './payments.service';
+
+@Module({
+  imports: [TypeOrmModule.forFeature([Payment])],
+  controllers: [PaymentsController],
+  providers: [PaymentsService],
+  exports: [PaymentsService],
+})
+export class PaymentsModule {}

apps/edr-passenger-api/src/modules/payments/payments.service.ts

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+import { Injectable } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { Repository } from 'typeorm';
+
+import { Payment } from './entities/payment.entity';
+
+@Injectable()
+export class PaymentsService {
+  constructor(
+    @InjectRepository(Payment)
+    private readonly paymentsRepository: Repository<Payment>,
+  ) {}
+
+  /** List payments associated with a ticket. */
+  findByTicket(ticketId: string): Promise<Payment[]> {
+    return this.paymentsRepository.find({
+      where: { ticketId },
+      order: { createdAt: 'DESC' },
+    });
+  }
+}