31188/backend/src/db/seeders/20231127130745-sample-data.js

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

const Animations = db.animations;

const Materials = db.materials;

const Objects = db.objects;

const Projects = db.projects;

const AnimationsData = [
  {
    name: 'Animation One',

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

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

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

  {
    name: 'Animation Two',

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

    end_time: new Date('2023-10-02T11:00:00Z'),

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

  {
    name: 'Animation Three',

    start_time: new Date('2023-10-03T10:00:00Z'),

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

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

  {
    name: 'Animation Four',

    start_time: new Date('2023-10-04T10:00:00Z'),

    end_time: new Date('2023-10-04T11:00:00Z'),

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

const MaterialsData = [
  {
    name: 'Material A',

    color: '#FF5733',

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

  {
    name: 'Material B',

    color: '#33FF57',

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

  {
    name: 'Material C',

    color: '#3357FF',

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

  {
    name: 'Material D',

    color: '#FF33A1',

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

const ObjectsData = [
  {
    name: 'Cube One',

    type: 'sphere',

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

  {
    name: 'Sphere One',

    type: 'camera',

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

  {
    name: 'Plane One',

    type: 'cube',

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

  {
    name: 'Camera One',

    type: 'sphere',

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

const ProjectsData = [
  {
    name: 'Project Alpha',

    description: 'A groundbreaking 3D modeling project.',

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

  {
    name: 'Project Beta',

    description: 'An innovative animation project.',

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

  {
    name: 'Project Gamma',

    description: 'A collaborative 3D rendering project.',

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

  {
    name: 'Project Delta',

    description: 'A new approach to 3D design.',

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

// Similar logic for "relation_many"

async function associateAnimationWithObject() {
  const relatedObject0 = await Objects.findOne({
    offset: Math.floor(Math.random() * (await Objects.count())),
  });
  const Animation0 = await Animations.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Animation0?.setObject) {
    await Animation0.setObject(relatedObject0);
  }

  const relatedObject1 = await Objects.findOne({
    offset: Math.floor(Math.random() * (await Objects.count())),
  });
  const Animation1 = await Animations.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Animation1?.setObject) {
    await Animation1.setObject(relatedObject1);
  }

  const relatedObject2 = await Objects.findOne({
    offset: Math.floor(Math.random() * (await Objects.count())),
  });
  const Animation2 = await Animations.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Animation2?.setObject) {
    await Animation2.setObject(relatedObject2);
  }

  const relatedObject3 = await Objects.findOne({
    offset: Math.floor(Math.random() * (await Objects.count())),
  });
  const Animation3 = await Animations.findOne({
    order: [['id', 'ASC']],
    offset: 3,
  });
  if (Animation3?.setObject) {
    await Animation3.setObject(relatedObject3);
  }
}

async function associateMaterialWithObject() {
  const relatedObject0 = await Objects.findOne({
    offset: Math.floor(Math.random() * (await Objects.count())),
  });
  const Material0 = await Materials.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Material0?.setObject) {
    await Material0.setObject(relatedObject0);
  }

  const relatedObject1 = await Objects.findOne({
    offset: Math.floor(Math.random() * (await Objects.count())),
  });
  const Material1 = await Materials.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Material1?.setObject) {
    await Material1.setObject(relatedObject1);
  }

  const relatedObject2 = await Objects.findOne({
    offset: Math.floor(Math.random() * (await Objects.count())),
  });
  const Material2 = await Materials.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Material2?.setObject) {
    await Material2.setObject(relatedObject2);
  }

  const relatedObject3 = await Objects.findOne({
    offset: Math.floor(Math.random() * (await Objects.count())),
  });
  const Material3 = await Materials.findOne({
    order: [['id', 'ASC']],
    offset: 3,
  });
  if (Material3?.setObject) {
    await Material3.setObject(relatedObject3);
  }
}

async function associateObjectWithProject() {
  const relatedProject0 = await Projects.findOne({
    offset: Math.floor(Math.random() * (await Projects.count())),
  });
  const Object0 = await Objects.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Object0?.setProject) {
    await Object0.setProject(relatedProject0);
  }

  const relatedProject1 = await Projects.findOne({
    offset: Math.floor(Math.random() * (await Projects.count())),
  });
  const Object1 = await Objects.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Object1?.setProject) {
    await Object1.setProject(relatedProject1);
  }

  const relatedProject2 = await Projects.findOne({
    offset: Math.floor(Math.random() * (await Projects.count())),
  });
  const Object2 = await Objects.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Object2?.setProject) {
    await Object2.setProject(relatedProject2);
  }

  const relatedProject3 = await Projects.findOne({
    offset: Math.floor(Math.random() * (await Projects.count())),
  });
  const Object3 = await Objects.findOne({
    order: [['id', 'ASC']],
    offset: 3,
  });
  if (Object3?.setProject) {
    await Object3.setProject(relatedProject3);
  }
}

// Similar logic for "relation_many"

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

    await Materials.bulkCreate(MaterialsData);

    await Objects.bulkCreate(ObjectsData);

    await Projects.bulkCreate(ProjectsData);

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

      await associateAnimationWithObject(),

      await associateMaterialWithObject(),

      await associateObjectWithProject(),

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

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

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

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

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