travel-antarkota/prisma/seed.js

const { PrismaClient } = require('@prisma/client');
const { PrismaMariaDb } = require('@prisma/adapter-mariadb');
const bcrypt = require('bcryptjs');
const dotenv = require('dotenv');

dotenv.config({ override: true });

const adapter = new PrismaMariaDb({
  host: process.env.DB_HOST,
  port: Number(process.env.DB_PORT),
  user: process.env.DB_USERNAME,
  password: process.env.DB_PASSWORD,
  database: process.env.DB_NAME,
  connectionLimit: 5,
});

const prisma = new PrismaClient({ adapter });

async function main() {
  console.log('Seeding database...');

  // 1. Clear existing data
  await prisma.bookingSeat.deleteMany({});
  await prisma.booking.deleteMany({});
  await prisma.schedule.deleteMany({});
  await prisma.route.deleteMany({});
  await prisma.user.deleteMany({});

  console.log('Cleared existing data.');

  // 2. Create Users
  const adminEmail = process.env.ADMIN_EMAIL || 'admin@travel.com';
  const adminPass = process.env.ADMIN_PASSWORD || 'admin123';
  const hashedPasswordAdmin = await bcrypt.hash(adminPass, 10);
  const admin = await prisma.user.create({
    data: {
      email: adminEmail,
      password: hashedPasswordAdmin,
      name: 'Super Admin',
      phone: '081234567890',
      role: 'ADMIN',
    },
  });

  const hashedPasswordUser = await bcrypt.hash('user123', 10);
  const user = await prisma.user.create({
    data: {
      email: 'user@travel.com',
      password: hashedPasswordUser,
      name: 'John Doe',
      phone: '089876543210',
      role: 'USER',
    },
  });

  console.log('Created users:', { admin: admin.email, user: user.email });

  // 3. Create Routes
  const routesData = [
    { departureCity: 'Jakarta', arrivalCity: 'Bandung', durationMinutes: 180, basePrice: 150000 },
    { departureCity: 'Bandung', arrivalCity: 'Jakarta', durationMinutes: 180, basePrice: 150000 },
    { departureCity: 'Jakarta', arrivalCity: 'Bogor', durationMinutes: 90, basePrice: 75000 },
    { departureCity: 'Bogor', arrivalCity: 'Jakarta', durationMinutes: 90, basePrice: 75000 },
  ];

  const routes = [];
  for (const r of routesData) {
    const route = await prisma.route.create({ data: r });
    routes.push(route);
  }
  console.log(`Created ${routes.length} routes.`);

  // 4. Create Schedules for the next 3 days
  const today = new Date();
  let schedulesCreated = 0;

  for (let dayOffset = 0; dayOffset < 3; dayOffset++) {
    const targetDate = new Date(today);
    targetDate.setDate(today.getDate() + dayOffset);
    const dateStr = targetDate.toISOString().split('T')[0];

    for (const route of routes) {
      // Create some schedules per route
      let hours = [];
      if (route.departureCity === 'Jakarta' && route.arrivalCity === 'Bandung') {
        hours = [7, 10, 13, 16, 19];
      } else if (route.departureCity === 'Bandung' && route.arrivalCity === 'Jakarta') {
        hours = [7, 10, 13, 16, 19];
      } else {
        hours = [8, 12, 16];
      }

      for (let i = 0; i < hours.length; i++) {
        const hour = hours[i];
        const departureTime = new Date(`${dateStr}T${String(hour).padStart(2, '0')}:00:00.000Z`);
        const arrivalTime = new Date(departureTime.getTime() + route.durationMinutes * 60 * 1000);

        // Alternate vehicle types
        const isHiace = i % 2 === 0;
        const vehicleType = isHiace ? 'Toyota HiAce' : 'Executive Bus';
        const capacity = isHiace ? 10 : 30;
        const price = isHiace ? Number(route.basePrice) : Number(route.basePrice) - 20000;

        await prisma.schedule.create({
          data: {
            routeId: route.id,
            departureTime,
            arrivalTime,
            vehicleType,
            capacity,
            price,
          },
        });
        schedulesCreated++;
      }
    }
  }

  console.log(`Seeded ${schedulesCreated} schedules successfully.`);
}

main()
  .catch((e) => {
    console.error(e);
    process.exit(1);
  })
  .finally(async () => {
    await prisma.$disconnect();
  });