31219/backend/src/db/seeders/20231127130745-sample-data.js

const db = require('../models');
const Users = db.users;

const Drivers = db.drivers;

const EmergencyAccess = db.emergency_access;

const UsageHistory = db.usage_history;

const Vehicles = db.vehicles;

const DriversData = [
  {
    name: 'Alice Green',

    // type code here for "images" field

    // type code here for "files" field

    // type code here for "relation_many" field
  },

  {
    name: 'Bob White',

    // type code here for "images" field

    // type code here for "files" field

    // type code here for "relation_many" field
  },

  {
    name: 'Charlie Black',

    // type code here for "images" field

    // type code here for "files" field

    // type code here for "relation_many" field
  },
];

const EmergencyAccessData = [
  {
    // type code here for "relation_one" field

    access_granted: true,
  },

  {
    // type code here for "relation_one" field

    access_granted: true,
  },

  {
    // type code here for "relation_one" field

    access_granted: true,
  },
];

const UsageHistoryData = [
  {
    // type code here for "relation_one" field

    // type code here for "relation_one" field

    start_time: new Date('2023-10-01T08:00:00Z'),

    end_time: new Date('2023-10-01T10:00:00Z'),
  },

  {
    // type code here for "relation_one" field

    // type code here for "relation_one" field

    start_time: new Date('2023-10-02T09:00:00Z'),

    end_time: new Date('2023-10-02T11:00:00Z'),
  },

  {
    // type code here for "relation_one" field

    // type code here for "relation_one" field

    start_time: new Date('2023-10-03T07:30:00Z'),

    end_time: new Date('2023-10-03T09:30:00Z'),
  },
];

const VehiclesData = [
  {
    license_plate: 'ABC1234',

    model: 'Toyota Camry',

    // type code here for "relation_one" field

    ignition_status: true,
  },

  {
    license_plate: 'XYZ5678',

    model: 'Honda Accord',

    // type code here for "relation_one" field

    ignition_status: true,
  },

  {
    license_plate: 'LMN9101',

    model: 'Ford Focus',

    // type code here for "relation_one" field

    ignition_status: true,
  },
];

// Similar logic for "relation_many"

// Similar logic for "relation_many"

async function associateEmergencyAccessWithVehicle() {
  const relatedVehicle0 = await Vehicles.findOne({
    offset: Math.floor(Math.random() * (await Vehicles.count())),
  });
  const EmergencyAccess0 = await EmergencyAccess.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (EmergencyAccess0?.setVehicle) {
    await EmergencyAccess0.setVehicle(relatedVehicle0);
  }

  const relatedVehicle1 = await Vehicles.findOne({
    offset: Math.floor(Math.random() * (await Vehicles.count())),
  });
  const EmergencyAccess1 = await EmergencyAccess.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (EmergencyAccess1?.setVehicle) {
    await EmergencyAccess1.setVehicle(relatedVehicle1);
  }

  const relatedVehicle2 = await Vehicles.findOne({
    offset: Math.floor(Math.random() * (await Vehicles.count())),
  });
  const EmergencyAccess2 = await EmergencyAccess.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (EmergencyAccess2?.setVehicle) {
    await EmergencyAccess2.setVehicle(relatedVehicle2);
  }
}

async function associateUsageHistoryWithVehicle() {
  const relatedVehicle0 = await Vehicles.findOne({
    offset: Math.floor(Math.random() * (await Vehicles.count())),
  });
  const UsageHistory0 = await UsageHistory.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (UsageHistory0?.setVehicle) {
    await UsageHistory0.setVehicle(relatedVehicle0);
  }

  const relatedVehicle1 = await Vehicles.findOne({
    offset: Math.floor(Math.random() * (await Vehicles.count())),
  });
  const UsageHistory1 = await UsageHistory.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (UsageHistory1?.setVehicle) {
    await UsageHistory1.setVehicle(relatedVehicle1);
  }

  const relatedVehicle2 = await Vehicles.findOne({
    offset: Math.floor(Math.random() * (await Vehicles.count())),
  });
  const UsageHistory2 = await UsageHistory.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (UsageHistory2?.setVehicle) {
    await UsageHistory2.setVehicle(relatedVehicle2);
  }
}

async function associateUsageHistoryWithDriver() {
  const relatedDriver0 = await Drivers.findOne({
    offset: Math.floor(Math.random() * (await Drivers.count())),
  });
  const UsageHistory0 = await UsageHistory.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (UsageHistory0?.setDriver) {
    await UsageHistory0.setDriver(relatedDriver0);
  }

  const relatedDriver1 = await Drivers.findOne({
    offset: Math.floor(Math.random() * (await Drivers.count())),
  });
  const UsageHistory1 = await UsageHistory.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (UsageHistory1?.setDriver) {
    await UsageHistory1.setDriver(relatedDriver1);
  }

  const relatedDriver2 = await Drivers.findOne({
    offset: Math.floor(Math.random() * (await Drivers.count())),
  });
  const UsageHistory2 = await UsageHistory.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (UsageHistory2?.setDriver) {
    await UsageHistory2.setDriver(relatedDriver2);
  }
}

async function associateVehicleWithOwner() {
  const relatedOwner0 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Vehicle0 = await Vehicles.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Vehicle0?.setOwner) {
    await Vehicle0.setOwner(relatedOwner0);
  }

  const relatedOwner1 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Vehicle1 = await Vehicles.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Vehicle1?.setOwner) {
    await Vehicle1.setOwner(relatedOwner1);
  }

  const relatedOwner2 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Vehicle2 = await Vehicles.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Vehicle2?.setOwner) {
    await Vehicle2.setOwner(relatedOwner2);
  }
}

module.exports = {
  up: async (queryInterface, Sequelize) => {
    await Drivers.bulkCreate(DriversData);

    await EmergencyAccess.bulkCreate(EmergencyAccessData);

    await UsageHistory.bulkCreate(UsageHistoryData);

    await Vehicles.bulkCreate(VehiclesData);

    await Promise.all([
      // Similar logic for "relation_many"

      // Similar logic for "relation_many"

      await associateEmergencyAccessWithVehicle(),

      await associateUsageHistoryWithVehicle(),

      await associateUsageHistoryWithDriver(),

      await associateVehicleWithOwner(),
    ]);
  },

  down: async (queryInterface, Sequelize) => {
    await queryInterface.bulkDelete('drivers', null, {});

    await queryInterface.bulkDelete('emergency_access', null, {});

    await queryInterface.bulkDelete('usage_history', null, {});

    await queryInterface.bulkDelete('vehicles', null, {});
  },
};