30429/backend/src/db/seeders/20231127130745-sample-data.js

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

const Images = db.images;

const Projects = db.projects;

const Settings = db.settings;

const ImagesData = [
  {
    url: 'https://example.com/image1.jpg',

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

  {
    url: 'https://example.com/image2.jpg',

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

  {
    url: 'https://example.com/image3.jpg',

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

  {
    url: 'https://example.com/image4.jpg',

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

  {
    url: 'https://example.com/image5.jpg',

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

const ProjectsData = [
  {
    title: 'Portfolio Website',

    description: 'A personal portfolio website showcasing projects and skills.',

    start_date: new Date('2023-01-01T00:00:00Z'),

    end_date: new Date('2023-06-01T00:00:00Z'),

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

  {
    title: 'E-commerce Platform',

    description: 'An online platform for buying and selling products.',

    start_date: new Date('2023-02-15T00:00:00Z'),

    end_date: new Date('2023-08-15T00:00:00Z'),

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

  {
    title: 'Social Media App',

    description:
      'A mobile app for connecting with friends and sharing updates.',

    start_date: new Date('2023-03-10T00:00:00Z'),

    end_date: new Date('2023-09-10T00:00:00Z'),

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

  {
    title: 'Task Management Tool',

    description: 'A tool for managing tasks and projects efficiently.',

    start_date: new Date('2023-04-05T00:00:00Z'),

    end_date: new Date('2023-10-05T00:00:00Z'),

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

  {
    title: 'Blog Platform',

    description: 'A platform for creating and sharing blog posts.',

    start_date: new Date('2023-05-20T00:00:00Z'),

    end_date: new Date('2023-11-20T00:00:00Z'),

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

const SettingsData = [
  {
    dark_mode: true,

    primary_color: '#3498db',

    secondary_color: '#2ecc71',
  },

  {
    dark_mode: false,

    primary_color: '#e74c3c',

    secondary_color: '#f1c40f',
  },

  {
    dark_mode: true,

    primary_color: '#9b59b6',

    secondary_color: '#34495e',
  },

  {
    dark_mode: false,

    primary_color: '#1abc9c',

    secondary_color: '#16a085',
  },

  {
    dark_mode: true,

    primary_color: '#e67e22',

    secondary_color: '#d35400',
  },
];

// Similar logic for "relation_many"

async function associateImageWithProject() {
  const relatedProject0 = await Projects.findOne({
    offset: Math.floor(Math.random() * (await Projects.count())),
  });
  const Image0 = await Images.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Image0?.setProject) {
    await Image0.setProject(relatedProject0);
  }

  const relatedProject1 = await Projects.findOne({
    offset: Math.floor(Math.random() * (await Projects.count())),
  });
  const Image1 = await Images.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Image1?.setProject) {
    await Image1.setProject(relatedProject1);
  }

  const relatedProject2 = await Projects.findOne({
    offset: Math.floor(Math.random() * (await Projects.count())),
  });
  const Image2 = await Images.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Image2?.setProject) {
    await Image2.setProject(relatedProject2);
  }

  const relatedProject3 = await Projects.findOne({
    offset: Math.floor(Math.random() * (await Projects.count())),
  });
  const Image3 = await Images.findOne({
    order: [['id', 'ASC']],
    offset: 3,
  });
  if (Image3?.setProject) {
    await Image3.setProject(relatedProject3);
  }

  const relatedProject4 = await Projects.findOne({
    offset: Math.floor(Math.random() * (await Projects.count())),
  });
  const Image4 = await Images.findOne({
    order: [['id', 'ASC']],
    offset: 4,
  });
  if (Image4?.setProject) {
    await Image4.setProject(relatedProject4);
  }
}

// Similar logic for "relation_many"

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

    await Projects.bulkCreate(ProjectsData);

    await Settings.bulkCreate(SettingsData);

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

      await associateImageWithProject(),

      // Similar logic for "relation_many"
    ]);
  },

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

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

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