feat: add seat conflict assertion for route bookings

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

@@ -13,6 +13,7 @@ import { FareEngineService } from '../fare-engine/fare-engine.service';
 import { PaymentsService } from '../payments/payments.service';
 import { MAX_PAYMENT_HOURS } from '../../common/utils/payment-deadline.utils';
 import { Currency, PassengerCategory, IdDocumentType } from '@prisma/client';
+import { JourneyDirection } from '../seats/seats.dto';
 import { resolveCurrencyFromNationality } from '../fare-engine/fare-engine.dto';
 import { DeleteOperationException } from '../../common/exceptions/delete-operation.exception';
 import { AuditService } from '../../common/audit.service';
@@ -856,6 +857,14 @@ export class BookingsService {
     const destStop = schedule.stopTimes.find(s => s.stationId === dto.destinationStationId);
     if (!originStop || !destStop) throw new NotFoundException('Origin or destination not found');
 
+    await this.seatsService.assertNoRouteSeatConflict({
+      scheduleId: dto.scheduleId,
+      seatIds: requestedSeatIds,
+      originStationId: dto.originStationId,
+      destinationStationId: dto.destinationStationId,
+      journeyDirection: JourneyDirection.ONE_WAY,
+    });
+
     const [passengersData, iamContact] = await Promise.all([
       this.processPassengers(dto.passengers as any[]),
       this.resolveIamContact(dto.passengerId),
@@ -1052,6 +1061,21 @@ export class BookingsService {
       throw new NotFoundException('Origin or destination stops not found');
     }
 
+    await this.seatsService.assertNoRouteSeatConflict({
+      scheduleId: dto.scheduleId,
+      seatIds: holdObSeatIds,
+      originStationId: dto.originStationId,
+      destinationStationId: dto.destinationStationId,
+      journeyDirection: JourneyDirection.OUTBOUND,
+    });
+    await this.seatsService.assertNoRouteSeatConflict({
+      scheduleId: dto.returnScheduleId,
+      seatIds: holdRetSeatIds,
+      originStationId: dto.returnOriginStationId,
+      destinationStationId: dto.returnDestinationStationId,
+      journeyDirection: JourneyDirection.RETURN,
+    });
+
     const [passengersData, iamContact] = await Promise.all([
       this.processRoundTripPassengers(dto.passengers as any[]),
       this.resolveIamContact(dto.passengerId),
@@ -1295,6 +1319,21 @@ export class BookingsService {
     if (!leg1OriginStop || !leg1DestStop) throw new NotFoundException('Leg-1 origin or transit station not found on schedule');
     if (!leg2OriginStop || !leg2DestStop) throw new NotFoundException('Transit or leg-2 destination station not found on leg-2 schedule');
 
+    await this.seatsService.assertNoRouteSeatConflict({
+      scheduleId: dto.scheduleId,
+      seatIds: leg1SeatIds,
+      originStationId: dto.originStationId,
+      destinationStationId: dto.transitStationId,
+      journeyDirection: JourneyDirection.ONE_WAY,
+    });
+    await this.seatsService.assertNoRouteSeatConflict({
+      scheduleId: dto.leg2ScheduleId,
+      seatIds: leg2SeatIds,
+      originStationId: dto.transitStationId,
+      destinationStationId: dto.leg2DestinationStationId,
+      journeyDirection: JourneyDirection.ONE_WAY,
+    });
+
     const [passengersData, iamContact] = await Promise.all([
       this.processPassengers(dto.passengers as any[]),
       this.resolveIamContact(dto.passengerId),
@@ -1490,6 +1529,35 @@ export class BookingsService {
     if (!retL1Origin || !retL1Dest) throw new NotFoundException('Return leg-1: origin or transit station not found');
     if (!retL2Origin || !retL2Dest) throw new NotFoundException('Return leg-2: transit or destination not found');
 
+    await this.seatsService.assertNoRouteSeatConflict({
+      scheduleId: dto.scheduleId,
+      seatIds: (dto.passengers as any[]).map(p => p.seatId),
+      originStationId: dto.originStationId,
+      destinationStationId: dto.transitStationId,
+      journeyDirection: JourneyDirection.OUTBOUND,
+    });
+    await this.seatsService.assertNoRouteSeatConflict({
+      scheduleId: dto.leg2ScheduleId,
+      seatIds: (dto.passengers as any[]).map(p => p.leg2SeatId ?? p.seatId),
+      originStationId: dto.transitStationId,
+      destinationStationId: dto.leg2DestinationStationId,
+      journeyDirection: JourneyDirection.OUTBOUND,
+    });
+    await this.seatsService.assertNoRouteSeatConflict({
+      scheduleId: dto.returnScheduleId,
+      seatIds: (dto.passengers as any[]).map(p => p.returnSeatId),
+      originStationId: dto.returnOriginStationId,
+      destinationStationId: dto.returnTransitStationId,
+      journeyDirection: JourneyDirection.RETURN,
+    });
+    await this.seatsService.assertNoRouteSeatConflict({
+      scheduleId: dto.returnLeg2ScheduleId,
+      seatIds: (dto.passengers as any[]).map(p => p.returnLeg2SeatId ?? p.returnSeatId),
+      originStationId: dto.returnTransitStationId,
+      destinationStationId: dto.returnLeg2DestinationStationId,
+      journeyDirection: JourneyDirection.RETURN,
+    });
+
     const [passengersData, iamContact] = await Promise.all([
       this.processRoundTripPassengers(dto.passengers as any[]),
       this.resolveIamContact(dto.passengerId),

apps/edr-passenger-api/src/modules/bookings/guest-booking.service.ts

@@ -13,6 +13,7 @@ import { PaymentsService } from '../payments/payments.service';
 import { SmsClientService } from '../notifications/sms-client.service';
 import { CreateGuestBookingDto, SavedPassengerProfileDto, IssueReservationBookingDto, ReservationBookingKind } from './guest-booking.dto';
 import { Currency, PassengerCategory, IdDocumentType, PaymentMethodType, PaymentIntentStatus } from '@prisma/client';
+import { JourneyDirection } from '../seats/seats.dto';
 import { resolveCheckinCutoff } from '../../common/utils/checkin-cutoff.utils';
 import { computePaymentDeadline } from '../../common/utils/payment-deadline.utils';
 import { randomUUID } from 'crypto';