feat: ( reschedule ) implement booking reschedule

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

@@ -74,6 +74,6 @@ function rabbitMQImport(): DynamicModule[] {
     PaymentSyncService,
     ServiceAuthGuard,
   ],
-  exports: [PaymentClientService, PaymentsService],
+  exports: [PaymentClientService, PaymentsService, SupplementaryChargesService],
 })
 export class PaymentsModule {}

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

@@ -1619,6 +1619,7 @@ export class PaymentsService {
           settledCurrency: event.currency,
         },
       });
+      this.eventEmitter.emit("supplementary-charge.paid", { chargeId: charge.id });
     }
     return { processed: true, alreadyFinalized: count === 0 };
   }
@@ -1996,7 +1997,7 @@ export class PaymentsService {
     });
   }
 
-  private async createJourneySegments(
+  async createJourneySegments(
     booking: Prisma.BookingGetPayload<{ include: { seats: true } }>,
   ) {
     const b = booking as any;

apps/edr-passenger-api/src/modules/payments/supplementary-charges-audit.spec.ts

@@ -52,7 +52,7 @@ describe('SupplementaryChargesService — audit', () => {
     };
     audit = { log: jest.fn().mockResolvedValue(undefined) };
 
-    // Constructor order: prisma, audit, sms, email, paymentClient, currency.
+    // Constructor order: prisma, audit, sms, email, paymentClient, currency, eventEmitter.
     service = new SupplementaryChargesService(
       prisma as any,
       audit as any,
@@ -60,6 +60,7 @@ describe('SupplementaryChargesService — audit', () => {
       { sendEmail: jest.fn() } as any,
       {} as any,
       {} as any,
+      { emit: jest.fn() } as any,
     );
     return row;
   };

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

@@ -14,6 +14,7 @@ import {
 } from '@edr/types';
 import { PaymentPlatformDto } from './payments.dto';
 import { PaymentMethodType } from '@prisma/client';
+import { EventEmitter2 } from '@nestjs/event-emitter';
 
 const CHARGE_TTL_MS = 72 * 60 * 60 * 1000; // 72 hours
 
@@ -45,6 +46,7 @@ export class SupplementaryChargesService {
     private emailClient: EmailClientService,
     private paymentClient: PaymentClientService,
     private currencyService: CurrencyService,
+    private eventEmitter: EventEmitter2,
   ) {}
 
   async create(dto: {
@@ -53,6 +55,8 @@ export class SupplementaryChargesService {
     reason: string;
     notes?: string;
     createdBy: string;
+    /** Overrides the default 72h link lifetime (a reschedule charge must die with its seat hold). */
+    expiresAt?: Date;
   }) {
     const booking = await this.prisma.booking.findUnique({
       where: { bookingRef: dto.bookingRef },
@@ -64,7 +68,7 @@ export class SupplementaryChargesService {
     }
     if (dto.amountMinor <= 0) throw new BadRequestException('Amount must be positive');
 
-    const expiresAt = new Date(Date.now() + CHARGE_TTL_MS);
+    const expiresAt = dto.expiresAt ?? new Date(Date.now() + CHARGE_TTL_MS);
     const charge = await this.prisma.supplementaryCharge.create({
       data: {
         bookingId: booking.id,
@@ -170,6 +174,7 @@ export class SupplementaryChargesService {
           providerTxnId: providerTxnId ?? null,
         },
       });
+      this.eventEmitter.emit('supplementary-charge.paid', { chargeId: id });
     }
 
     return updated!;

apps/edr-passenger-api/src/modules/payments/supplementary-charges.spec.ts

@@ -69,6 +69,7 @@ describe('SupplementaryChargesService — payment methods', () => {
       {} as any,
       paymentClient as any,
       new CurrencyService(prisma as any),
+      { emit: jest.fn() } as any,
     );
   };