33873/backend/src/db/seeders/20231127130745-sample-data.js

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

const Calls = db.calls;

const Chats = db.chats;

const Messages = db.messages;

const CallsData = [
  {
    // type code here for "relation_many" field

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

    end_time: new Date('2023-10-01T09:30:00Z'),
  },

  {
    // type code here for "relation_many" field

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

    end_time: new Date('2023-10-01T10:20:00Z'),
  },

  {
    // type code here for "relation_many" field

    start_time: new Date('2023-10-01T11:00:00Z'),

    end_time: new Date('2023-10-01T11:15:00Z'),
  },

  {
    // type code here for "relation_many" field

    start_time: new Date('2023-10-01T12:00:00Z'),

    end_time: new Date('2023-10-01T12:30:00Z'),
  },
];

const ChatsData = [
  {
    // type code here for "relation_many" field
    // type code here for "relation_many" field
  },

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

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

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

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

    content: 'Hello, how are you?',

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

  {
    // type code here for "relation_one" field

    content: "I'm good, thanks!",

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

  {
    // type code here for "relation_one" field

    content: 'Are we meeting today?',

    sent_at: new Date('2023-10-01T11:00:00Z'),
  },

  {
    // type code here for "relation_one" field

    content: 'Yes, at 3 PM.',

    sent_at: new Date('2023-10-01T11:05:00Z'),
  },
];

// Similar logic for "relation_many"

// Similar logic for "relation_many"

// Similar logic for "relation_many"

// Similar logic for "relation_many"

async function associateMessageWithSender() {
  const relatedSender0 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Message0 = await Messages.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Message0?.setSender) {
    await Message0.setSender(relatedSender0);
  }

  const relatedSender1 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Message1 = await Messages.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Message1?.setSender) {
    await Message1.setSender(relatedSender1);
  }

  const relatedSender2 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Message2 = await Messages.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Message2?.setSender) {
    await Message2.setSender(relatedSender2);
  }

  const relatedSender3 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Message3 = await Messages.findOne({
    order: [['id', 'ASC']],
    offset: 3,
  });
  if (Message3?.setSender) {
    await Message3.setSender(relatedSender3);
  }
}

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

    await Chats.bulkCreate(ChatsData);

    await Messages.bulkCreate(MessagesData);

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

      // Similar logic for "relation_many"

      // Similar logic for "relation_many"

      // Similar logic for "relation_many"

      await associateMessageWithSender(),
    ]);
  },

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

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

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