Booking and ticketing related updates

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

@@ -1,16 +1,34 @@
-import { Body, Controller, Get, Param, Post, Query, UseGuards, Delete } from '@nestjs/common';
+import { Body, Controller, Get, Param, Post, Query, UseGuards, Delete, Patch } from '@nestjs/common';
 import { ApiTags, ApiOperation, ApiBearerAuth } from '@nestjs/swagger';
 import { TicketsService } from './tickets.service';
 import { JwtGuard } from '../../common/jwt.guard';
 
 @ApiTags('Tickets')
 @Controller('tickets')
-@UseGuards(JwtGuard)
-@ApiBearerAuth('JWT-auth')
 export class TicketsController {
   constructor(private service: TicketsService) {}
   
+  @Post('generate/:bookingId')
+  @ApiOperation({ 
+    summary: 'Generate ticket for booking (confirmation page)',
+    description: 'Creates a ticket when confirmation page is reached and permanently holds all associated seats with SeatBlock records.'
+  })
+  generateTicket(@Param('bookingId') bookingId: string) {
+    return this.service.generate(bookingId);
+  }
+
+  @Patch('update-seats/:bookingId')
+  @ApiOperation({
+    summary: 'Update ticket seats before final confirmation',
+    description: 'Allows users to change selected seats after ticket generation. Removes old seat blocks and creates new ones for updated seats.'
+  })
+  updateSeats(@Param('bookingId') bookingId: string, @Body() body: { seatIds: string[] }) {
+    return this.service.updateSeats(bookingId, body.seatIds);
+  }
+  
   @Get()
+  @UseGuards(JwtGuard)
+  @ApiBearerAuth('JWT-auth')
   @ApiOperation({ summary: 'List all tickets with optional filters' })
   listTickets(
     @Query('search') search?: string,
@@ -27,6 +45,8 @@ export class TicketsController {
   }
   
   @Get(':bookingRef')
+  @UseGuards(JwtGuard)
+  @ApiBearerAuth('JWT-auth')
   @ApiOperation({ 
     summary: 'Get ticket with QR code and passenger details',
     description: `Returns ticket information including:
@@ -42,6 +62,8 @@ export class TicketsController {
   }
   
   @Post(':bookingRef/validate')
+  @UseGuards(JwtGuard)
+  @ApiBearerAuth('JWT-auth')
   @ApiOperation({ 
     summary: 'Validate ticket at gate with audit logging',
     description: 'Validates ticket QR/barcode at station gate. Records validation in audit log with timestamp, gate, and validator.'
@@ -55,27 +77,35 @@ export class TicketsController {
   }
   
   @Get(':ticketId/validation-logs')
+  @UseGuards(JwtGuard)
+  @ApiBearerAuth('JWT-auth')
   @ApiOperation({ summary: 'Get validation logs for ticket' })
   getValidationLogs(@Param('ticketId') ticketId: string) {
     return this.service.getValidationLogs(ticketId);
   }
 
   @Get('offline/export')
+  @UseGuards(JwtGuard)
+  @ApiBearerAuth('JWT-auth')
   @ApiOperation({ summary: 'Export tickets for offline validation' })
   exportOfflineData(@Query('scheduleId') scheduleId: string) {
     return this.service.exportOfflineData(scheduleId);
   }
 
   @Post('validate/offline')
+  @UseGuards(JwtGuard)
+  @ApiBearerAuth('JWT-auth')
   @ApiOperation({ summary: 'Batch import offline validations' })
   validateOfflineBatch(@Body() body: { validations: any[] }) {
     return this.service.validateOfflineBatch(body.validations);
   }
 
   @Delete(':id')
+  @UseGuards(JwtGuard)
+  @ApiBearerAuth('JWT-auth')
   @ApiOperation({ 
     summary: 'Delete ticket (admin only)',
-    description: 'Permanently deletes a ticket record'
+    description: 'Permanently deletes a ticket record and removes associated seat blocks'
   })
   delete(@Param('id') id: string) {
     return this.service.delete(id);

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

@@ -1,6 +1,13 @@
 import { Module } from '@nestjs/common';
 import { TicketsController } from './tickets.controller';
 import { TicketsService } from './tickets.service';
+import { JwtGuard } from '../../common/jwt.guard';
 
-@Module({ controllers: [TicketsController], providers: [TicketsService], exports: [TicketsService] })
+@Module({
+  controllers: [TicketsController],
+  providers: [TicketsService, JwtGuard],
+  exports: [TicketsService, JwtGuard],
+})
 export class TicketsModule {}
+
+export { TicketsController } from './tickets.controller';

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

@@ -19,6 +19,7 @@ export class TicketsService {
       where.OR = [
         { bookingRef: { contains: filters.search, mode: 'insensitive' } },
         { barcodePayload: { contains: filters.search, mode: 'insensitive' } },
+        { booking: { bookingRef: { contains: filters.search, mode: 'insensitive' } } },
       ];
     }
     if (filters.status) {
@@ -44,7 +45,13 @@ export class TicketsService {
       items: tickets.map((t) => ({
         id: t.id,
         ticketNumber: t.barcodePayload,
-        booking: t.booking,
+        bookingRef: t.bookingRef,
+        booking: {
+          bookingRef: t.booking.bookingRef,
+          status: t.booking.status,
+          passenger: t.booking.passenger?.user || { fullName: 'Guest', email: t.booking.contactEmail },
+          contactEmail: t.booking.contactEmail,
+        },
         schedule: t.booking.schedule,
         seat: t.booking.seats[0]?.seat,
         status: t.booking.status,
@@ -58,18 +65,90 @@ export class TicketsService {
   }
 
   async generate(bookingId: string) {
+    if (!bookingId) {
+      throw new BadRequestException('Booking ID is required');
+    }
+    
     const booking = await this.prisma.booking.findUnique({
       where: { id: bookingId },
-      include: { schedule: { include: { originStation: true, destinationStation: true, train: true } }, seats: { include: { seat: { include: { coach: true } } } } },
+      include: { 
+        schedule: { include: { originStation: true, destinationStation: true, train: true } }, 
+        seats: { include: { seat: { include: { coach: true } } } } 
+      },
     });
-    if (!booking) throw new NotFoundException('Booking not found');
+    if (!booking) throw new NotFoundException(`Booking ${bookingId} not found`);
+    
     const qrPayload = await QRCode.toDataURL(`edr:tkt:${booking.id}:${booking.bookingRef}`);
     const barcodePayload = `EDR${booking.bookingRef}${booking.id.substring(0, 8).toUpperCase()}`;
-    return this.prisma.ticket.upsert({ 
-      where: { bookingId }, 
-      update: { qrPayload, barcodePayload }, 
-      create: { bookingId, bookingRef: booking.bookingRef, qrPayload, barcodePayload } 
+    
+    const ticket = await this.prisma.ticket.upsert({
+      where: { bookingId },
+      update: { qrPayload, barcodePayload },
+      create: { bookingId, bookingRef: booking.bookingRef, qrPayload, barcodePayload },
     });
+
+    // Create permanent seat blocks for all booked seats
+    const seatIds = booking.seats.map(bs => bs.seatId);
+    for (const seatId of seatIds) {
+      await this.prisma.seatBlock.create({
+        data: {
+          seatId,
+          reason: `Permanently booked in ticket ${ticket.id}`,
+          blockedBy: 'SYSTEM',
+          approvedBy: 'SYSTEM',
+        }
+      }).catch(() => null); // Ignore if already exists
+    }
+    
+    return ticket;
+  }
+
+  async updateSeats(bookingId: string, newSeatIds: string[]) {
+    const booking = await this.prisma.booking.findUnique({
+      where: { id: bookingId },
+      include: { seats: true, ticket: true },
+    });
+    if (!booking) throw new NotFoundException(`Booking ${bookingId} not found`);
+    if (!booking.ticket) throw new BadRequestException('No ticket found for this booking');
+
+    // Remove old seat blocks
+    const oldSeatIds = booking.seats.map(bs => bs.seatId);
+    for (const seatId of oldSeatIds) {
+      await this.prisma.seatBlock.deleteMany({
+        where: { 
+          seatId,
+          reason: { contains: booking.ticket.id }
+        }
+      });
+    }
+
+    // Remove old booking seats
+    await this.prisma.bookingSeat.deleteMany({ where: { bookingId } });
+
+    // Create new seat blocks
+    for (const seatId of newSeatIds) {
+      await this.prisma.seatBlock.create({
+        data: {
+          seatId,
+          reason: `Permanently booked in ticket ${booking.ticket.id}`,
+          blockedBy: 'SYSTEM',
+          approvedBy: 'SYSTEM',
+        }
+      }).catch(() => null);
+    }
+
+    // Create new booking seats (placeholder with minimal data)
+    for (let i = 0; i < newSeatIds.length; i++) {
+      await this.prisma.bookingSeat.create({
+        data: {
+          bookingId,
+          seatId: newSeatIds[i],
+          passengerName: `Passenger ${i + 1}`,
+        }
+      });
+    }
+
+    return { success: true, updatedSeats: newSeatIds.length };
   }
 
   async getByRef(bookingRef: string) {
@@ -197,6 +276,14 @@ export class TicketsService {
     if (!ticket) throw new NotFoundException('Ticket not found');
     
     await this.prisma.gateValidationLog.deleteMany({ where: { ticketId: id } });
+    
+    // Remove seat blocks associated with this ticket
+    await this.prisma.seatBlock.deleteMany({
+      where: { 
+        reason: { contains: id }
+      }
+    });
+    
     await this.prisma.ticket.delete({ where: { id } });
     
     return { deleted: true, ticketId: id };