32122/backend/src/db/seeders/20231127130745-sample-data.js

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

const Licenses = db.licenses;

const Notifications = db.notifications;

const Companies = db.companies;

const LicensesData = [
  {
    license_type: 'Pollution Control License',

    application_date: new Date('2023-01-15T10:00:00Z'),

    approval_date: new Date('2023-02-20T10:00:00Z'),

    status: 'approved',

    // type code here for "relation_one" field

    // type code here for "relation_one" field

    // type code here for "relation_one" field

    // type code here for "files" field

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

  {
    license_type: 'Water Usage License',

    application_date: new Date('2023-03-10T10:00:00Z'),

    approval_date: new Date('2023-04-15T10:00:00Z'),

    status: 'under_review',

    // type code here for "relation_one" field

    // type code here for "relation_one" field

    // type code here for "relation_one" field

    // type code here for "files" field

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

  {
    license_type: 'Air Quality License',

    application_date: new Date('2023-05-05T10:00:00Z'),

    approval_date: new Date('2023-06-10T10:00:00Z'),

    status: 'rejected',

    // type code here for "relation_one" field

    // type code here for "relation_one" field

    // type code here for "relation_one" field

    // type code here for "files" field

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

const NotificationsData = [
  {
    message: 'Your Pollution Control License has been approved.',

    sent_at: new Date('2023-02-20T12:00:00Z'),

    // type code here for "relation_one" field

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

  {
    message: 'New document required for Water Usage License.',

    sent_at: new Date('2023-03-15T09:00:00Z'),

    // type code here for "relation_one" field

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

  {
    message: 'Air Quality License status updated to under review.',

    sent_at: new Date('2023-05-10T11:00:00Z'),

    // type code here for "relation_one" field

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

const CompaniesData = [
  {
    name: 'Green Solutions Ltd',
  },

  {
    name: 'EcoConsult Inc',
  },

  {
    name: 'Sustainability Partners',
  },
];

// Similar logic for "relation_many"

async function associateUserWithCompany() {
  const relatedCompany0 = await Companies.findOne({
    offset: Math.floor(Math.random() * (await Companies.count())),
  });
  const User0 = await Users.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (User0?.setCompany) {
    await User0.setCompany(relatedCompany0);
  }

  const relatedCompany1 = await Companies.findOne({
    offset: Math.floor(Math.random() * (await Companies.count())),
  });
  const User1 = await Users.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (User1?.setCompany) {
    await User1.setCompany(relatedCompany1);
  }

  const relatedCompany2 = await Companies.findOne({
    offset: Math.floor(Math.random() * (await Companies.count())),
  });
  const User2 = await Users.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (User2?.setCompany) {
    await User2.setCompany(relatedCompany2);
  }
}

async function associateLicenseWithClient() {
  const relatedClient0 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const License0 = await Licenses.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (License0?.setClient) {
    await License0.setClient(relatedClient0);
  }

  const relatedClient1 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const License1 = await Licenses.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (License1?.setClient) {
    await License1.setClient(relatedClient1);
  }

  const relatedClient2 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const License2 = await Licenses.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (License2?.setClient) {
    await License2.setClient(relatedClient2);
  }
}

async function associateLicenseWithConsultant() {
  const relatedConsultant0 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const License0 = await Licenses.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (License0?.setConsultant) {
    await License0.setConsultant(relatedConsultant0);
  }

  const relatedConsultant1 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const License1 = await Licenses.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (License1?.setConsultant) {
    await License1.setConsultant(relatedConsultant1);
  }

  const relatedConsultant2 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const License2 = await Licenses.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (License2?.setConsultant) {
    await License2.setConsultant(relatedConsultant2);
  }
}

async function associateLicenseWithCompany() {
  const relatedCompany0 = await Companies.findOne({
    offset: Math.floor(Math.random() * (await Companies.count())),
  });
  const License0 = await Licenses.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (License0?.setCompany) {
    await License0.setCompany(relatedCompany0);
  }

  const relatedCompany1 = await Companies.findOne({
    offset: Math.floor(Math.random() * (await Companies.count())),
  });
  const License1 = await Licenses.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (License1?.setCompany) {
    await License1.setCompany(relatedCompany1);
  }

  const relatedCompany2 = await Companies.findOne({
    offset: Math.floor(Math.random() * (await Companies.count())),
  });
  const License2 = await Licenses.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (License2?.setCompany) {
    await License2.setCompany(relatedCompany2);
  }
}

async function associateLicenseWithCompany() {
  const relatedCompany0 = await Companies.findOne({
    offset: Math.floor(Math.random() * (await Companies.count())),
  });
  const License0 = await Licenses.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (License0?.setCompany) {
    await License0.setCompany(relatedCompany0);
  }

  const relatedCompany1 = await Companies.findOne({
    offset: Math.floor(Math.random() * (await Companies.count())),
  });
  const License1 = await Licenses.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (License1?.setCompany) {
    await License1.setCompany(relatedCompany1);
  }

  const relatedCompany2 = await Companies.findOne({
    offset: Math.floor(Math.random() * (await Companies.count())),
  });
  const License2 = await Licenses.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (License2?.setCompany) {
    await License2.setCompany(relatedCompany2);
  }
}

async function associateNotificationWithRecipient() {
  const relatedRecipient0 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Notification0 = await Notifications.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Notification0?.setRecipient) {
    await Notification0.setRecipient(relatedRecipient0);
  }

  const relatedRecipient1 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Notification1 = await Notifications.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Notification1?.setRecipient) {
    await Notification1.setRecipient(relatedRecipient1);
  }

  const relatedRecipient2 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Notification2 = await Notifications.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Notification2?.setRecipient) {
    await Notification2.setRecipient(relatedRecipient2);
  }
}

async function associateNotificationWithCompany() {
  const relatedCompany0 = await Companies.findOne({
    offset: Math.floor(Math.random() * (await Companies.count())),
  });
  const Notification0 = await Notifications.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Notification0?.setCompany) {
    await Notification0.setCompany(relatedCompany0);
  }

  const relatedCompany1 = await Companies.findOne({
    offset: Math.floor(Math.random() * (await Companies.count())),
  });
  const Notification1 = await Notifications.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Notification1?.setCompany) {
    await Notification1.setCompany(relatedCompany1);
  }

  const relatedCompany2 = await Companies.findOne({
    offset: Math.floor(Math.random() * (await Companies.count())),
  });
  const Notification2 = await Notifications.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Notification2?.setCompany) {
    await Notification2.setCompany(relatedCompany2);
  }
}

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

    await Notifications.bulkCreate(NotificationsData);

    await Companies.bulkCreate(CompaniesData);

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

      await associateUserWithCompany(),

      await associateLicenseWithClient(),

      await associateLicenseWithConsultant(),

      await associateLicenseWithCompany(),

      await associateLicenseWithCompany(),

      await associateNotificationWithRecipient(),

      await associateNotificationWithCompany(),
    ]);
  },

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

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

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