Update payment methods and cron job for payment cancellation

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

@@ -491,7 +491,7 @@ export class PaymentsService {
     });
   }
 
-  getSupportedPaymentMethods(region?: PaymentRegionEnum, currency?: string) {
+  getSupportedPaymentMethods(region?: PaymentRegionEnum) {
     return this.prisma.paymentMethod.findMany({
       where: {
         enabled: true,
@@ -505,12 +505,41 @@ export class PaymentsService {
               },
             }
           : {}),
-        ...(currency ? { currency: currency.toUpperCase() } : {}),
       },
       orderBy: [{ sortOrder: "asc" }, { displayName: "asc" }],
     });
   }
 
+  async getBookingAmountByCurrency(
+    bookingId: string,
+    currency: string,
+  ): Promise<{ booking_id: string; currency: string; amount: number }> {
+    const booking = await this.prisma.booking.findUnique({
+      where: { id: bookingId },
+      select: { id: true, totalMinor: true },
+    });
+    if (!booking) throw new NotFoundException('Booking not found');
+
+    const requestedCurrency = currency.toUpperCase();
+    const amountInETB = booking.totalMinor / 100;
+
+    if (requestedCurrency === 'ETB') {
+      return { booking_id: bookingId, currency: 'ETB', amount: amountInETB };
+    }
+
+    const exchangeRate = await this.prisma.currencyExchangeRate.findFirst({
+      where: { fromCurrency: 'ETB' as any, toCurrency: requestedCurrency as any },
+      orderBy: { effectiveDate: 'desc' },
+    });
+    if (!exchangeRate) {
+      throw new NotFoundException(`Exchange rate not found for ETB → ${requestedCurrency}`);
+    }
+
+    const rate = Number(exchangeRate.rate);
+    const converted = parseFloat((amountInETB * rate).toFixed(2));
+    return { booking_id: bookingId, currency: requestedCurrency, amount: converted };
+  }
+
   /**
    * Guard against an implausible paidAt from a provider event (e.g. a Telebirr epoch parsed as
    * ms×1000 → year 58429), which Prisma/Postgres rejects and would otherwise dead-letter the