30396/backend/src/db/seeders/20231127130745-sample-data.js

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

const Attendance = db.attendance;

const Cases = db.cases;

const Notifications = db.notifications;

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

    date: new Date('2023-10-01T09:00:00Z'),

    ip_address: '192.168.1.10',
  },

  {
    // type code here for "relation_one" field

    date: new Date('2023-10-02T09:15:00Z'),

    ip_address: '192.168.1.11',
  },

  {
    // type code here for "relation_one" field

    date: new Date('2023-10-03T09:30:00Z'),

    ip_address: '192.168.1.12',
  },

  {
    // type code here for "relation_one" field

    date: new Date('2023-10-04T09:45:00Z'),

    ip_address: '192.168.1.13',
  },
];

const CasesData = [
  {
    title: 'Case 001',

    description: 'Investigate data breach incident',

    assigned_date: new Date('2023-10-01T09:00:00Z'),

    completion_date: new Date('2023-10-05T17:00:00Z'),

    status: 'completed',

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

  {
    title: 'Case 002',

    description: 'Analyze malware sample',

    assigned_date: new Date('2023-10-02T10:00:00Z'),

    completion_date: new Date('2023-10-06T15:00:00Z'),

    status: 'in_progress',

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

  {
    title: 'Case 003',

    description: 'Recover deleted files',

    assigned_date: new Date('2023-10-03T11:00:00Z'),

    completion_date: new Date('2023-10-07T16:00:00Z'),

    status: 'pending',

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

  {
    title: 'Case 004',

    description: 'Examine suspicious email',

    assigned_date: new Date('2023-10-04T12:00:00Z'),

    completion_date: new Date('2023-10-08T14:00:00Z'),

    status: 'completed',

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

const NotificationsData = [
  {
    message: 'New case assigned: Case 001',

    // type code here for "relation_one" field

    date: new Date('2023-10-01T09:05:00Z'),
  },

  {
    message: 'Case 002 status updated to in_progress',

    // type code here for "relation_one" field

    date: new Date('2023-10-02T10:05:00Z'),
  },

  {
    message: 'Case 003 status updated to pending',

    // type code here for "relation_one" field

    date: new Date('2023-10-03T11:05:00Z'),
  },

  {
    message: 'Case 004 completed',

    // type code here for "relation_one" field

    date: new Date('2023-10-04T12:05:00Z'),
  },
];

// Similar logic for "relation_many"

async function associateAttendanceWithUser() {
  const relatedUser0 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Attendance0 = await Attendance.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Attendance0?.setUser) {
    await Attendance0.setUser(relatedUser0);
  }

  const relatedUser1 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Attendance1 = await Attendance.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Attendance1?.setUser) {
    await Attendance1.setUser(relatedUser1);
  }

  const relatedUser2 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Attendance2 = await Attendance.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Attendance2?.setUser) {
    await Attendance2.setUser(relatedUser2);
  }

  const relatedUser3 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Attendance3 = await Attendance.findOne({
    order: [['id', 'ASC']],
    offset: 3,
  });
  if (Attendance3?.setUser) {
    await Attendance3.setUser(relatedUser3);
  }
}

async function associateCaseWithAssigned_to() {
  const relatedAssigned_to0 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Case0 = await Cases.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Case0?.setAssigned_to) {
    await Case0.setAssigned_to(relatedAssigned_to0);
  }

  const relatedAssigned_to1 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Case1 = await Cases.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Case1?.setAssigned_to) {
    await Case1.setAssigned_to(relatedAssigned_to1);
  }

  const relatedAssigned_to2 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Case2 = await Cases.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Case2?.setAssigned_to) {
    await Case2.setAssigned_to(relatedAssigned_to2);
  }

  const relatedAssigned_to3 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Case3 = await Cases.findOne({
    order: [['id', 'ASC']],
    offset: 3,
  });
  if (Case3?.setAssigned_to) {
    await Case3.setAssigned_to(relatedAssigned_to3);
  }
}

async function associateNotificationWithUser() {
  const relatedUser0 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Notification0 = await Notifications.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Notification0?.setUser) {
    await Notification0.setUser(relatedUser0);
  }

  const relatedUser1 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Notification1 = await Notifications.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Notification1?.setUser) {
    await Notification1.setUser(relatedUser1);
  }

  const relatedUser2 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Notification2 = await Notifications.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Notification2?.setUser) {
    await Notification2.setUser(relatedUser2);
  }

  const relatedUser3 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Notification3 = await Notifications.findOne({
    order: [['id', 'ASC']],
    offset: 3,
  });
  if (Notification3?.setUser) {
    await Notification3.setUser(relatedUser3);
  }
}

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

    await Cases.bulkCreate(CasesData);

    await Notifications.bulkCreate(NotificationsData);

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

      await associateAttendanceWithUser(),

      await associateCaseWithAssigned_to(),

      await associateNotificationWithUser(),
    ]);
  },

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

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

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