31919/backend/src/db/seeders/20231127130745-sample-data.js

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

const Bots = db.bots;

const Logs = db.logs;

const Metrics = db.metrics;

const BotsData = [
  {
    name: 'WeatherBot',

    // type code here for "files" field

    is_running: false,

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

  {
    name: 'StockBot',

    // type code here for "files" field

    is_running: true,

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

  {
    name: 'NewsBot',

    // type code here for "files" field

    is_running: true,

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

  {
    name: 'CryptoBot',

    // type code here for "files" field

    is_running: true,

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

const LogsData = [
  {
    message: 'Bot started successfully',

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

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

  {
    message: 'Error: Missing API key',

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

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

  {
    message: 'Bot stopped by user',

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

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

  {
    message: 'Bot paused for maintenance',

    timestamp: new Date('2023-10-01T13:00:00Z'),

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

const MetricsData = [
  {
    cpu_usage: 45,

    ram_usage: 2048,

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

  {
    cpu_usage: 60,

    ram_usage: 3072,

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

  {
    cpu_usage: 30,

    ram_usage: 1024,

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

  {
    cpu_usage: 75,

    ram_usage: 4096,

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

// Similar logic for "relation_many"

async function associateBotWithUser() {
  const relatedUser0 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Bot0 = await Bots.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Bot0?.setUser) {
    await Bot0.setUser(relatedUser0);
  }

  const relatedUser1 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Bot1 = await Bots.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Bot1?.setUser) {
    await Bot1.setUser(relatedUser1);
  }

  const relatedUser2 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Bot2 = await Bots.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Bot2?.setUser) {
    await Bot2.setUser(relatedUser2);
  }

  const relatedUser3 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Bot3 = await Bots.findOne({
    order: [['id', 'ASC']],
    offset: 3,
  });
  if (Bot3?.setUser) {
    await Bot3.setUser(relatedUser3);
  }
}

async function associateLogWithBot() {
  const relatedBot0 = await Bots.findOne({
    offset: Math.floor(Math.random() * (await Bots.count())),
  });
  const Log0 = await Logs.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Log0?.setBot) {
    await Log0.setBot(relatedBot0);
  }

  const relatedBot1 = await Bots.findOne({
    offset: Math.floor(Math.random() * (await Bots.count())),
  });
  const Log1 = await Logs.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Log1?.setBot) {
    await Log1.setBot(relatedBot1);
  }

  const relatedBot2 = await Bots.findOne({
    offset: Math.floor(Math.random() * (await Bots.count())),
  });
  const Log2 = await Logs.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Log2?.setBot) {
    await Log2.setBot(relatedBot2);
  }

  const relatedBot3 = await Bots.findOne({
    offset: Math.floor(Math.random() * (await Bots.count())),
  });
  const Log3 = await Logs.findOne({
    order: [['id', 'ASC']],
    offset: 3,
  });
  if (Log3?.setBot) {
    await Log3.setBot(relatedBot3);
  }
}

async function associateMetricWithBot() {
  const relatedBot0 = await Bots.findOne({
    offset: Math.floor(Math.random() * (await Bots.count())),
  });
  const Metric0 = await Metrics.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Metric0?.setBot) {
    await Metric0.setBot(relatedBot0);
  }

  const relatedBot1 = await Bots.findOne({
    offset: Math.floor(Math.random() * (await Bots.count())),
  });
  const Metric1 = await Metrics.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Metric1?.setBot) {
    await Metric1.setBot(relatedBot1);
  }

  const relatedBot2 = await Bots.findOne({
    offset: Math.floor(Math.random() * (await Bots.count())),
  });
  const Metric2 = await Metrics.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Metric2?.setBot) {
    await Metric2.setBot(relatedBot2);
  }

  const relatedBot3 = await Bots.findOne({
    offset: Math.floor(Math.random() * (await Bots.count())),
  });
  const Metric3 = await Metrics.findOne({
    order: [['id', 'ASC']],
    offset: 3,
  });
  if (Metric3?.setBot) {
    await Metric3.setBot(relatedBot3);
  }
}

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

    await Logs.bulkCreate(LogsData);

    await Metrics.bulkCreate(MetricsData);

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

      await associateBotWithUser(),

      await associateLogWithBot(),

      await associateMetricWithBot(),
    ]);
  },

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

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

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