Rio
97 lines
2.9 KiB
TypeScript
97 lines
2.9 KiB
TypeScript
import { NextResponse } from 'next/server';
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import { prisma } from '@/lib/db';
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import { getSessionUser } from '@/lib/auth';
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export async function POST(request: Request) {
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try {
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const body = await request.json();
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const {
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scheduleId,
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passengerName,
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passengerEmail,
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passengerPhone,
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seats, // Array of strings, e.g. ["1", "2"] or ["1A", "1B"]
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} = body;
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if (!scheduleId || !passengerName || !passengerEmail || !passengerPhone || !seats || !Array.isArray(seats) || seats.length === 0) {
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return NextResponse.json(
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{ error: 'Missing required booking details or seat selections' },
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{ status: 400 }
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);
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}
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// Fetch schedule to get the price
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const schedule = await prisma.schedule.findUnique({
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where: { id: Number(scheduleId) },
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});
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if (!schedule) {
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return NextResponse.json({ error: 'Schedule not found' }, { status: 404 });
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}
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// Check optional user session link
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const userSession = await getSessionUser();
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const userId = userSession ? userSession.userId : null;
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// Calculate total price
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const unitPrice = Number(schedule.price);
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const totalPrice = unitPrice * seats.length;
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// Generate unique booking code
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const bookingCode = 'TRV-' + Math.random().toString(36).substring(2, 8).toUpperCase();
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// Perform database transaction to ensure atomic operations (no double seat bookings)
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const booking = await prisma.$transaction(async (tx) => {
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// 1. Check if any selected seat is already occupied for this schedule
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const occupied = await tx.bookingSeat.findMany({
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where: {
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scheduleId: Number(scheduleId),
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seatNumber: { in: seats },
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booking: {
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status: { in: ['PENDING', 'PAID'] },
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},
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},
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});
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if (occupied.length > 0) {
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throw new Error('One or more selected seats have already been booked. Please choose other seats.');
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}
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// 2. Create the booking record
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const newBooking = await tx.booking.create({
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data: {
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bookingCode,
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scheduleId: Number(scheduleId),
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userId,
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passengerName,
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passengerEmail,
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passengerPhone,
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totalPrice,
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status: 'PENDING',
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},
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});
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// 3. Create the booking seat records
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const seatRecords = seats.map((seat: string) => ({
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bookingId: newBooking.id,
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scheduleId: Number(scheduleId),
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seatNumber: seat,
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}));
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await tx.bookingSeat.createMany({
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data: seatRecords,
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});
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return newBooking;
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});
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return NextResponse.json({ success: true, bookingCode: booking.bookingCode, bookingId: booking.id });
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} catch (error: any) {
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console.error('Create booking transaction error:', error);
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return NextResponse.json(
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{ error: error.message || 'Failed to process booking. Please try again.' },
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{ status: 400 }
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);
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}
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}
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