32128/backend/src/db/seeders/20231127130745-sample-data.js

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

const Projects = db.projects;

const Tasks = db.tasks;

const Accounts = db.accounts;

const ProjectsData = [
  {
    name: 'AI Development',

    // type code here for "relation_one" field

    // type code here for "relation_many" field

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

  {
    name: 'Website Redesign',

    // type code here for "relation_one" field

    // type code here for "relation_many" field

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

  {
    name: 'Mobile App Launch',

    // type code here for "relation_one" field

    // type code here for "relation_many" field

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

  {
    name: 'Cloud Migration',

    // type code here for "relation_one" field

    // type code here for "relation_many" field

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

  {
    name: 'Data Analysis',

    // type code here for "relation_one" field

    // type code here for "relation_many" field

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

const TasksData = [
  {
    description: 'Research AI algorithms',

    status: 'Done',

    due_date: new Date('2023-11-01T10:00:00Z'),

    // type code here for "relation_one" field

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

  {
    description: 'Design new homepage layout',

    status: 'Done',

    due_date: new Date('2023-11-05T15:00:00Z'),

    // type code here for "relation_one" field

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

  {
    description: 'Test app on Android devices',

    status: 'ToDo',

    due_date: new Date('2023-11-10T09:00:00Z'),

    // type code here for "relation_one" field

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

  {
    description: 'Set up cloud infrastructure',

    status: 'Done',

    due_date: new Date('2023-11-15T12:00:00Z'),

    // type code here for "relation_one" field

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

  {
    description: 'Analyze customer data trends',

    status: 'ToDo',

    due_date: new Date('2023-11-20T14:00:00Z'),

    // type code here for "relation_one" field

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

const AccountsData = [
  {
    name: 'Tech Innovators',
  },

  {
    name: 'Creative Solutions',
  },

  {
    name: 'Future Enterprises',
  },

  {
    name: 'Global Ventures',
  },

  {
    name: 'NextGen Tech',
  },
];

// Similar logic for "relation_many"

async function associateUserWithAccount() {
  const relatedAccount0 = await Accounts.findOne({
    offset: Math.floor(Math.random() * (await Accounts.count())),
  });
  const User0 = await Users.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (User0?.setAccount) {
    await User0.setAccount(relatedAccount0);
  }

  const relatedAccount1 = await Accounts.findOne({
    offset: Math.floor(Math.random() * (await Accounts.count())),
  });
  const User1 = await Users.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (User1?.setAccount) {
    await User1.setAccount(relatedAccount1);
  }

  const relatedAccount2 = await Accounts.findOne({
    offset: Math.floor(Math.random() * (await Accounts.count())),
  });
  const User2 = await Users.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (User2?.setAccount) {
    await User2.setAccount(relatedAccount2);
  }

  const relatedAccount3 = await Accounts.findOne({
    offset: Math.floor(Math.random() * (await Accounts.count())),
  });
  const User3 = await Users.findOne({
    order: [['id', 'ASC']],
    offset: 3,
  });
  if (User3?.setAccount) {
    await User3.setAccount(relatedAccount3);
  }

  const relatedAccount4 = await Accounts.findOne({
    offset: Math.floor(Math.random() * (await Accounts.count())),
  });
  const User4 = await Users.findOne({
    order: [['id', 'ASC']],
    offset: 4,
  });
  if (User4?.setAccount) {
    await User4.setAccount(relatedAccount4);
  }
}

async function associateProjectWithAccount() {
  const relatedAccount0 = await Accounts.findOne({
    offset: Math.floor(Math.random() * (await Accounts.count())),
  });
  const Project0 = await Projects.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Project0?.setAccount) {
    await Project0.setAccount(relatedAccount0);
  }

  const relatedAccount1 = await Accounts.findOne({
    offset: Math.floor(Math.random() * (await Accounts.count())),
  });
  const Project1 = await Projects.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Project1?.setAccount) {
    await Project1.setAccount(relatedAccount1);
  }

  const relatedAccount2 = await Accounts.findOne({
    offset: Math.floor(Math.random() * (await Accounts.count())),
  });
  const Project2 = await Projects.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Project2?.setAccount) {
    await Project2.setAccount(relatedAccount2);
  }

  const relatedAccount3 = await Accounts.findOne({
    offset: Math.floor(Math.random() * (await Accounts.count())),
  });
  const Project3 = await Projects.findOne({
    order: [['id', 'ASC']],
    offset: 3,
  });
  if (Project3?.setAccount) {
    await Project3.setAccount(relatedAccount3);
  }

  const relatedAccount4 = await Accounts.findOne({
    offset: Math.floor(Math.random() * (await Accounts.count())),
  });
  const Project4 = await Projects.findOne({
    order: [['id', 'ASC']],
    offset: 4,
  });
  if (Project4?.setAccount) {
    await Project4.setAccount(relatedAccount4);
  }
}

// Similar logic for "relation_many"

async function associateProjectWithAccount() {
  const relatedAccount0 = await Accounts.findOne({
    offset: Math.floor(Math.random() * (await Accounts.count())),
  });
  const Project0 = await Projects.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Project0?.setAccount) {
    await Project0.setAccount(relatedAccount0);
  }

  const relatedAccount1 = await Accounts.findOne({
    offset: Math.floor(Math.random() * (await Accounts.count())),
  });
  const Project1 = await Projects.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Project1?.setAccount) {
    await Project1.setAccount(relatedAccount1);
  }

  const relatedAccount2 = await Accounts.findOne({
    offset: Math.floor(Math.random() * (await Accounts.count())),
  });
  const Project2 = await Projects.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Project2?.setAccount) {
    await Project2.setAccount(relatedAccount2);
  }

  const relatedAccount3 = await Accounts.findOne({
    offset: Math.floor(Math.random() * (await Accounts.count())),
  });
  const Project3 = await Projects.findOne({
    order: [['id', 'ASC']],
    offset: 3,
  });
  if (Project3?.setAccount) {
    await Project3.setAccount(relatedAccount3);
  }

  const relatedAccount4 = await Accounts.findOne({
    offset: Math.floor(Math.random() * (await Accounts.count())),
  });
  const Project4 = await Projects.findOne({
    order: [['id', 'ASC']],
    offset: 4,
  });
  if (Project4?.setAccount) {
    await Project4.setAccount(relatedAccount4);
  }
}

async function associateTaskWithProject() {
  const relatedProject0 = await Projects.findOne({
    offset: Math.floor(Math.random() * (await Projects.count())),
  });
  const Task0 = await Tasks.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Task0?.setProject) {
    await Task0.setProject(relatedProject0);
  }

  const relatedProject1 = await Projects.findOne({
    offset: Math.floor(Math.random() * (await Projects.count())),
  });
  const Task1 = await Tasks.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Task1?.setProject) {
    await Task1.setProject(relatedProject1);
  }

  const relatedProject2 = await Projects.findOne({
    offset: Math.floor(Math.random() * (await Projects.count())),
  });
  const Task2 = await Tasks.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Task2?.setProject) {
    await Task2.setProject(relatedProject2);
  }

  const relatedProject3 = await Projects.findOne({
    offset: Math.floor(Math.random() * (await Projects.count())),
  });
  const Task3 = await Tasks.findOne({
    order: [['id', 'ASC']],
    offset: 3,
  });
  if (Task3?.setProject) {
    await Task3.setProject(relatedProject3);
  }

  const relatedProject4 = await Projects.findOne({
    offset: Math.floor(Math.random() * (await Projects.count())),
  });
  const Task4 = await Tasks.findOne({
    order: [['id', 'ASC']],
    offset: 4,
  });
  if (Task4?.setProject) {
    await Task4.setProject(relatedProject4);
  }
}

async function associateTaskWithAccount() {
  const relatedAccount0 = await Accounts.findOne({
    offset: Math.floor(Math.random() * (await Accounts.count())),
  });
  const Task0 = await Tasks.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Task0?.setAccount) {
    await Task0.setAccount(relatedAccount0);
  }

  const relatedAccount1 = await Accounts.findOne({
    offset: Math.floor(Math.random() * (await Accounts.count())),
  });
  const Task1 = await Tasks.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Task1?.setAccount) {
    await Task1.setAccount(relatedAccount1);
  }

  const relatedAccount2 = await Accounts.findOne({
    offset: Math.floor(Math.random() * (await Accounts.count())),
  });
  const Task2 = await Tasks.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Task2?.setAccount) {
    await Task2.setAccount(relatedAccount2);
  }

  const relatedAccount3 = await Accounts.findOne({
    offset: Math.floor(Math.random() * (await Accounts.count())),
  });
  const Task3 = await Tasks.findOne({
    order: [['id', 'ASC']],
    offset: 3,
  });
  if (Task3?.setAccount) {
    await Task3.setAccount(relatedAccount3);
  }

  const relatedAccount4 = await Accounts.findOne({
    offset: Math.floor(Math.random() * (await Accounts.count())),
  });
  const Task4 = await Tasks.findOne({
    order: [['id', 'ASC']],
    offset: 4,
  });
  if (Task4?.setAccount) {
    await Task4.setAccount(relatedAccount4);
  }
}

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

    await Tasks.bulkCreate(TasksData);

    await Accounts.bulkCreate(AccountsData);

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

      await associateUserWithAccount(),

      await associateProjectWithAccount(),

      // Similar logic for "relation_many"

      await associateProjectWithAccount(),

      await associateTaskWithProject(),

      await associateTaskWithAccount(),
    ]);
  },

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

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

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