Ticket generation updates

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

@@ -352,8 +352,20 @@ export class TicketsService {
       }
     }
 
-    // Check for seat conflicts before deleting existing tickets or issuing new ones
+    await this.prisma.ticket.deleteMany({ where: { bookingId } });
+
+    // Remove any SeatBlock rows left over from a previous generate() run for this
+    // booking — they reference the old ticket IDs which are now deleted, and would
+    // otherwise cause the conflict check below to see this booking's own seats as
+    // blocked by another booking.
     const seatIds = (booking as any).seats.map((bs: any) => bs.seatId);
+    await this.prisma.seatBlock.deleteMany({
+      where: { seatId: { in: seatIds }, blockedBy: 'SYSTEM', approvedBy: 'SYSTEM' },
+    });
+
+    // Check for seat conflicts — only seats confirmed/boarded by a *different* booking
+    // on the same schedule are a real conflict. SeatBlock rows created by a previous
+    // generate() run for this booking are NOT a conflict; they are cleaned up above.
     const conflictingSeats = await this.prisma.bookingSeat.findMany({
       where: {
         seatId: { in: seatIds },
@@ -371,8 +383,6 @@ export class TicketsService {
       );
     }
 
-    await this.prisma.ticket.deleteMany({ where: { bookingId } });
-
     // Generate one ticket per passenger per leg.
     // Round-trip / transit bookings have seats on multiple legs — each leg needs its own
     // ticket so the voucher can match by (passengerName, leg) and gate scanners can