31409/backend/src/db/seeders/20231127130745-sample-data.js

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

const GuarantorForms = db.guarantor_forms;

const Participants = db.participants;

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

    // type code here for "files" field

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

  {
    // type code here for "relation_one" field

    // type code here for "files" field

    submission_date: new Date('2023-09-15T14:30:00Z'),
  },

  {
    // type code here for "relation_one" field

    // type code here for "files" field

    submission_date: new Date('2023-10-05T09:00:00Z'),
  },

  {
    // type code here for "relation_one" field

    // type code here for "files" field

    submission_date: new Date('2023-09-20T11:00:00Z'),
  },
];

const ParticipantsData = [
  {
    first_name: 'Alice',

    last_name: 'Johnson',

    // type code here for "relation_one" field

    form_status: 'complete',

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

  {
    first_name: 'Bob',

    last_name: 'Williams',

    // type code here for "relation_one" field

    form_status: 'complete',

    form_completion_date: new Date('2023-09-15T14:30:00Z'),
  },

  {
    first_name: 'Charlie',

    last_name: 'Brown',

    // type code here for "relation_one" field

    form_status: 'complete',

    form_completion_date: new Date('2023-10-05T09:00:00Z'),
  },

  {
    first_name: 'Diana',

    last_name: 'Evans',

    // type code here for "relation_one" field

    form_status: 'pending',

    form_completion_date: new Date('2023-09-20T11:00:00Z'),
  },
];

// Similar logic for "relation_many"

async function associateGuarantorFormWithParticipant() {
  const relatedParticipant0 = await Participants.findOne({
    offset: Math.floor(Math.random() * (await Participants.count())),
  });
  const GuarantorForm0 = await GuarantorForms.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (GuarantorForm0?.setParticipant) {
    await GuarantorForm0.setParticipant(relatedParticipant0);
  }

  const relatedParticipant1 = await Participants.findOne({
    offset: Math.floor(Math.random() * (await Participants.count())),
  });
  const GuarantorForm1 = await GuarantorForms.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (GuarantorForm1?.setParticipant) {
    await GuarantorForm1.setParticipant(relatedParticipant1);
  }

  const relatedParticipant2 = await Participants.findOne({
    offset: Math.floor(Math.random() * (await Participants.count())),
  });
  const GuarantorForm2 = await GuarantorForms.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (GuarantorForm2?.setParticipant) {
    await GuarantorForm2.setParticipant(relatedParticipant2);
  }

  const relatedParticipant3 = await Participants.findOne({
    offset: Math.floor(Math.random() * (await Participants.count())),
  });
  const GuarantorForm3 = await GuarantorForms.findOne({
    order: [['id', 'ASC']],
    offset: 3,
  });
  if (GuarantorForm3?.setParticipant) {
    await GuarantorForm3.setParticipant(relatedParticipant3);
  }
}

async function associateParticipantWithCoordinator() {
  const relatedCoordinator0 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Participant0 = await Participants.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Participant0?.setCoordinator) {
    await Participant0.setCoordinator(relatedCoordinator0);
  }

  const relatedCoordinator1 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Participant1 = await Participants.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Participant1?.setCoordinator) {
    await Participant1.setCoordinator(relatedCoordinator1);
  }

  const relatedCoordinator2 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Participant2 = await Participants.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Participant2?.setCoordinator) {
    await Participant2.setCoordinator(relatedCoordinator2);
  }

  const relatedCoordinator3 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Participant3 = await Participants.findOne({
    order: [['id', 'ASC']],
    offset: 3,
  });
  if (Participant3?.setCoordinator) {
    await Participant3.setCoordinator(relatedCoordinator3);
  }
}

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

    await Participants.bulkCreate(ParticipantsData);

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

      await associateGuarantorFormWithParticipant(),

      await associateParticipantWithCoordinator(),
    ]);
  },

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

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