Generate missing ticket and payment report currency updates

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

@@ -599,32 +599,31 @@ export class ReportsService {
     sortBy?: string;
     search?: string;
   }) {
-    // Load exchange rates once — we need DJF→ETB (and any other non-ETB currencies).
-    // Keep only the most-recent rate per pair (rates are ordered desc by effectiveDate).
+    // Load all exchange rates once — we need conversions in both directions.
     const rateRows = await this.prisma.currencyExchangeRate.findMany({
-      where: { toCurrency: 'ETB' as any },
       orderBy: { effectiveDate: 'desc' },
     });
-    const rateToEtb = new Map<string, number>();
+    // Most-recent rate for each fromCurrency→toCurrency pair
+    const rateMap = new Map<string, number>();
     for (const r of rateRows) {
-      if (!rateToEtb.has(r.fromCurrency)) {
-        rateToEtb.set(r.fromCurrency, Number(r.rate));
-      }
+      const key = `${r.fromCurrency}→${r.toCurrency}`;
+      if (!rateMap.has(key)) rateMap.set(key, Number(r.rate));
     }
 
-    // Convert any minor amount to its ETB equivalent using stored exchange rates.
-    // b.totalMinor is the booking's canonical ETB amount (always stored in ETB),
-    // so callers should pass that directly rather than converting displayTotalMinor.
-    const toEtbMinor = (minor: number, currency: string): number => {
-      if (currency === 'ETB') return minor;
-      const rate = rateToEtb.get(currency);
-      // If no rate is on file fall back to the raw value (avoids silently hiding
-      // cross-currency bookings, at the cost of an approximate comparison).
-      return rate ? Math.round(minor * rate) : minor;
+    // Convert minor amount from one currency to another.
+    const convertMinor = (minor: number, from: string, to: string): number => {
+      if (from === to) return minor;
+      const direct = rateMap.get(`${from}→${to}`);
+      if (direct) return Math.round(minor * direct);
+      // Try via ETB as pivot
+      const toEtb = rateMap.get(`${from}→ETB`);
+      const fromEtb = rateMap.get(`ETB→${to}`);
+      if (toEtb && fromEtb) return Math.round(minor * toEtb * fromEtb);
+      return minor; // fallback: no rate on file
     };
 
     if (params.search?.trim()) {
-      return this.getDiscrepancyForRef(params.search.trim(), toEtbMinor);
+      return this.getDiscrepancyForRef(params.search.trim(), convertMinor);
     }
 
     const dateFilter: Record<string, Date> = {};
@@ -679,20 +678,18 @@ export class ReportsService {
       .map(b => {
         const pi = b.paymentIntent!;
 
-        // Display amounts shown to the passenger (may be in DJF).
+        // Display amounts shown to the passenger (may be in DJF/USD).
         const actualMinor = b.displayTotalMinor ?? b.totalMinor;
         const actualCurrency = (b.displayCurrency as string | null) ?? b.currency;
 
         const paidMinor = pi.amountMinor;
         const paidCurrency = pi.currency;
 
-        // b.totalMinor is always in ETB minor. pi.amountMinor is the charge MAJOR amount
-        // (the gateway receives major units — displayMinorToChargeMajor divides by 100 before
-        // sending). Multiply by 100 to convert back to minor before the ETB comparison.
-        const owedEtb = b.totalMinor;
-        const paidEtb = toEtbMinor(paidMinor * 100, paidCurrency);
-        const balanceMinor = owedEtb - paidEtb;
-        const balanceCurrency = 'ETB';
+        // Balance in the booking's display currency:
+        // convert paid (major units from gateway) to display currency minor, then subtract.
+        const paidInDisplayMinor = convertMinor(paidMinor * 100, paidCurrency, actualCurrency);
+        const balanceMinor = actualMinor - paidInDisplayMinor;
+        const balanceCurrency = actualCurrency;
 
         const firstSeat = b.seats[0];
         const passengers = this.buildSeatPassengers(b.seats, actualCurrency);
@@ -731,7 +728,7 @@ export class ReportsService {
 
   private async getDiscrepancyForRef(
     search: string,
-    toEtbMinor: (minor: number, currency: string) => number,
+    convertMinor: (minor: number, from: string, to: string) => number,
   ) {
     let bookingId: string | null = null;
     const byPnr = await this.prisma.booking.findUnique({
@@ -797,10 +794,9 @@ export class ReportsService {
     const paidMinor = pi?.amountMinor ?? 0;
     const paidCurrency = pi?.currency ?? b.currency;
 
-    const owedEtb = b.totalMinor;
-    const paidEtb = toEtbMinor(paidMinor * 100, paidCurrency);
-    const balanceMinor = owedEtb - paidEtb;
-    const balanceCurrency = 'ETB';
+    const paidInDisplayMinor = convertMinor(paidMinor * 100, paidCurrency, actualCurrency);
+    const balanceMinor = actualMinor - paidInDisplayMinor;
+    const balanceCurrency = actualCurrency;
 
     const firstSeat = b.seats[0];
     const passengers = this.buildSeatPassengers(b.seats, actualCurrency);

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

@@ -14,10 +14,11 @@ export class TicketsController {
   @ApiBearerAuth('IAM-auth')
   @ApiOperation({
     summary: 'Generate tickets for all confirmed bookings that are missing them',
-    description: 'Finds every CONFIRMED booking with no ticket rows and attempts to generate tickets for each. Returns a summary of processed/generated/failed counts.',
+    description: 'Finds every CONFIRMED booking with no ticket rows and attempts to generate tickets for each. Returns a summary of processed/generated/failed/remaining counts. Call repeatedly until remaining=0.',
   })
-  generateMissing() {
-    return this.service.generateMissing();
+  @ApiQuery({ name: 'limit', required: false, description: 'Max bookings to process per call (default 10)' })
+  generateMissing(@Query('limit') limit?: string) {
+    return this.service.generateMissing(limit ? parseInt(limit, 10) : 10);
   }
 
   @Post('smart-assign/:bookingId')

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

@@ -905,15 +905,21 @@ export class TicketsService {
     };
   }
 
-  async generateMissing(): Promise<{ processed: number; generated: number; failed: number; details: any[] }> {
-    const confirmedWithNoTickets = await this.prisma.booking.findMany({
-      where: {
-        status: 'CONFIRMED',
-        tickets: { none: {} },
-        paymentIntent: { status: 'SUCCEEDED' },
-      },
-      select: { id: true, bookingRef: true },
-    });
+  async generateMissing(limit = 10): Promise<{ processed: number; generated: number; failed: number; remaining: number; details: any[] }> {
+    const missingWhere = {
+      status: 'CONFIRMED' as const,
+      tickets: { none: {} },
+      paymentIntent: { status: 'SUCCEEDED' as const },
+    };
+
+    const [confirmedWithNoTickets, totalRemaining] = await Promise.all([
+      this.prisma.booking.findMany({
+        where: missingWhere,
+        select: { id: true, bookingRef: true },
+        take: limit,
+      }),
+      this.prisma.booking.count({ where: missingWhere }),
+    ]);
 
     const details: any[] = [];
     let generated = 0;
@@ -930,7 +936,13 @@ export class TicketsService {
       }
     }
 
-    return { processed: confirmedWithNoTickets.length, generated, failed, details };
+    return {
+      processed: confirmedWithNoTickets.length,
+      generated,
+      failed,
+      remaining: Math.max(0, totalRemaining - confirmedWithNoTickets.length),
+      details,
+    };
   }
 
   async delete(id: string) {

apps/edr-passenger-web/backoffice/src/app/tickets/page.tsx

@@ -111,7 +111,22 @@ export default function TicketsPage() {
   });
 
   const generateMissingMutation = useMutation({
-    mutationFn: () => ticketsApi.generateMissing(),
+    mutationFn: async () => {
+      let totalGenerated = 0;
+      let totalFailed = 0;
+      let totalProcessed = 0;
+      let remaining = 1;
+
+      while (remaining > 0) {
+        const result: any = await ticketsApi.generateMissing(10);
+        totalGenerated += result.generated ?? 0;
+        totalFailed += result.failed ?? 0;
+        totalProcessed += result.processed ?? 0;
+        remaining = result.remaining ?? 0;
+      }
+
+      return { generated: totalGenerated, processed: totalProcessed, failed: totalFailed };
+    },
     onSuccess: (result: any) => {
       queryClient.invalidateQueries({ queryKey: ['tickets'] });
       queryClient.invalidateQueries({ queryKey: ['bookings-missing-tickets'] });

apps/edr-passenger-web/backoffice/src/lib/api/index.ts

@@ -224,7 +224,7 @@ export const ticketsApi = {
     return Array.isArray(response) ? { items: response } : response;
   },
   getById: (id: string) => apiClient.get<any>(`/tickets/${id}`),
-  generateMissing: () => apiClient.post<any>('/tickets/generate-missing', {}),
+  generateMissing: (limit = 10) => apiClient.post<any>(`/tickets/generate-missing?limit=${limit}`, {}),
   validate: (ticketId: string, data: any) => apiClient.post<any>(`/tickets/${ticketId}/validate`, data),
   scanAndBoard: (qrCodeOrRef: string, data: any) => apiClient.post<any>(`/tickets/scan-board/${encodeURIComponent(qrCodeOrRef)}`, data),
   regenerate: (ticketId: string) => apiClient.post<any>(`/tickets/${ticketId}/regenerate`),