Project Initialization

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

@@ -0,0 +1,29 @@
+import { Injectable, NotFoundException } from '@nestjs/common';
+
+import { CreatePassengerDto } from './dto/create-passenger.dto';
+import { Passenger } from './entities/passenger.entity';
+import { PassengersRepository } from './passengers.repository';
+
+@Injectable()
+export class PassengersService {
+  constructor(private readonly passengersRepository: PassengersRepository) {}
+
+  /** Register a new passenger. */
+  create(dto: CreatePassengerDto): Promise<Passenger> {
+    return this.passengersRepository.create(dto);
+  }
+
+  /** List every passenger (alphabetical). */
+  findAll(): Promise<Passenger[]> {
+    return this.passengersRepository.findAll({ order: { fullName: 'ASC' } });
+  }
+
+  /** Get a single passenger by ID. */
+  async findById(id: string): Promise<Passenger> {
+    const passenger = await this.passengersRepository.findById(id);
+    if (!passenger) {
+      throw new NotFoundException(`Passenger ${id} not found`);
+    }
+    return passenger;
+  }
+}