31748/backend/src/db/seeders/20231127130745-sample-data.js

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

const Analyses = db.analyses;

const JobDescriptions = db.job_descriptions;

const Resumes = db.resumes;

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

    // type code here for "relation_one" field

    recommendations: 'Add React projects to experience.',

    approved: true,
  },

  {
    // type code here for "relation_one" field

    // type code here for "relation_one" field

    recommendations: 'Highlight machine learning skills.',

    approved: true,
  },

  {
    // type code here for "relation_one" field

    // type code here for "relation_one" field

    recommendations: 'Include agile methodologies.',

    approved: true,
  },
];

const JobDescriptionsData = [
  {
    title: 'Frontend Developer JD',

    content:
      'Looking for a skilled frontend developer with experience in React.',

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

  {
    title: 'Data Scientist JD',

    content: 'Seeking a data scientist with expertise in machine learning.',

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

  {
    title: 'Product Manager JD',

    content: 'Need a product manager with agile experience.',

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

const ResumesData = [
  {
    title: 'Software Engineer Resume',

    // type code here for "files" field

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

  {
    title: 'Data Analyst Resume',

    // type code here for "files" field

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

  {
    title: 'Project Manager Resume',

    // type code here for "files" field

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

// Similar logic for "relation_many"

async function associateAnalysisWithResume() {
  const relatedResume0 = await Resumes.findOne({
    offset: Math.floor(Math.random() * (await Resumes.count())),
  });
  const Analysis0 = await Analyses.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Analysis0?.setResume) {
    await Analysis0.setResume(relatedResume0);
  }

  const relatedResume1 = await Resumes.findOne({
    offset: Math.floor(Math.random() * (await Resumes.count())),
  });
  const Analysis1 = await Analyses.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Analysis1?.setResume) {
    await Analysis1.setResume(relatedResume1);
  }

  const relatedResume2 = await Resumes.findOne({
    offset: Math.floor(Math.random() * (await Resumes.count())),
  });
  const Analysis2 = await Analyses.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Analysis2?.setResume) {
    await Analysis2.setResume(relatedResume2);
  }
}

async function associateAnalysisWithJob_description() {
  const relatedJob_description0 = await JobDescriptions.findOne({
    offset: Math.floor(Math.random() * (await JobDescriptions.count())),
  });
  const Analysis0 = await Analyses.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Analysis0?.setJob_description) {
    await Analysis0.setJob_description(relatedJob_description0);
  }

  const relatedJob_description1 = await JobDescriptions.findOne({
    offset: Math.floor(Math.random() * (await JobDescriptions.count())),
  });
  const Analysis1 = await Analyses.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Analysis1?.setJob_description) {
    await Analysis1.setJob_description(relatedJob_description1);
  }

  const relatedJob_description2 = await JobDescriptions.findOne({
    offset: Math.floor(Math.random() * (await JobDescriptions.count())),
  });
  const Analysis2 = await Analyses.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Analysis2?.setJob_description) {
    await Analysis2.setJob_description(relatedJob_description2);
  }
}

async function associateJobDescriptionWithUser() {
  const relatedUser0 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const JobDescription0 = await JobDescriptions.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (JobDescription0?.setUser) {
    await JobDescription0.setUser(relatedUser0);
  }

  const relatedUser1 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const JobDescription1 = await JobDescriptions.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (JobDescription1?.setUser) {
    await JobDescription1.setUser(relatedUser1);
  }

  const relatedUser2 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const JobDescription2 = await JobDescriptions.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (JobDescription2?.setUser) {
    await JobDescription2.setUser(relatedUser2);
  }
}

async function associateResumeWithUser() {
  const relatedUser0 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Resume0 = await Resumes.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Resume0?.setUser) {
    await Resume0.setUser(relatedUser0);
  }

  const relatedUser1 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Resume1 = await Resumes.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Resume1?.setUser) {
    await Resume1.setUser(relatedUser1);
  }

  const relatedUser2 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Resume2 = await Resumes.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Resume2?.setUser) {
    await Resume2.setUser(relatedUser2);
  }
}

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

    await JobDescriptions.bulkCreate(JobDescriptionsData);

    await Resumes.bulkCreate(ResumesData);

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

      await associateAnalysisWithResume(),

      await associateAnalysisWithJob_description(),

      await associateJobDescriptionWithUser(),

      await associateResumeWithUser(),
    ]);
  },

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

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

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