31611/backend/src/db/seeders/20231127130745-sample-data.js

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

const DatFiles = db.dat_files;

const ExcelFiles = db.excel_files;

const ProcessingLogs = db.processing_logs;

const DatFilesData = [
  {
    file_name: 'output_1.dat',

    generated_at: new Date('2023-10-01T15:00:00Z'),

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

  {
    file_name: 'output_2.dat',

    generated_at: new Date('2023-10-02T16:00:00Z'),

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

  {
    file_name: 'output_3.dat',

    generated_at: new Date('2023-10-03T17:00:00Z'),

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

  {
    file_name: 'output_4.dat',

    generated_at: new Date('2023-10-04T18:00:00Z'),

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

const ExcelFilesData = [
  {
    file_name: 'data_input_1.xlsx',

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

  {
    file_name: 'data_input_2.xlsx',

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

  {
    file_name: 'data_input_3.xlsx',

    uploaded_at: new Date('2023-10-03T12:00:00Z'),
  },

  {
    file_name: 'data_input_4.xlsx',

    uploaded_at: new Date('2023-10-04T13:00:00Z'),
  },
];

const ProcessingLogsData = [
  {
    log_message: 'File processed successfully.',

    timestamp: new Date('2023-10-01T15:05:00Z'),

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

  {
    log_message: 'Error in data format.',

    timestamp: new Date('2023-10-02T16:10:00Z'),

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

  {
    log_message: 'File processed with warnings.',

    timestamp: new Date('2023-10-03T17:15:00Z'),

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

  {
    log_message: 'File processing started.',

    timestamp: new Date('2023-10-04T18:20:00Z'),

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

// Similar logic for "relation_many"

// Similar logic for "relation_many"

async function associateProcessingLogWithRelated_dat_file() {
  const relatedRelated_dat_file0 = await DatFiles.findOne({
    offset: Math.floor(Math.random() * (await DatFiles.count())),
  });
  const ProcessingLog0 = await ProcessingLogs.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (ProcessingLog0?.setRelated_dat_file) {
    await ProcessingLog0.setRelated_dat_file(relatedRelated_dat_file0);
  }

  const relatedRelated_dat_file1 = await DatFiles.findOne({
    offset: Math.floor(Math.random() * (await DatFiles.count())),
  });
  const ProcessingLog1 = await ProcessingLogs.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (ProcessingLog1?.setRelated_dat_file) {
    await ProcessingLog1.setRelated_dat_file(relatedRelated_dat_file1);
  }

  const relatedRelated_dat_file2 = await DatFiles.findOne({
    offset: Math.floor(Math.random() * (await DatFiles.count())),
  });
  const ProcessingLog2 = await ProcessingLogs.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (ProcessingLog2?.setRelated_dat_file) {
    await ProcessingLog2.setRelated_dat_file(relatedRelated_dat_file2);
  }

  const relatedRelated_dat_file3 = await DatFiles.findOne({
    offset: Math.floor(Math.random() * (await DatFiles.count())),
  });
  const ProcessingLog3 = await ProcessingLogs.findOne({
    order: [['id', 'ASC']],
    offset: 3,
  });
  if (ProcessingLog3?.setRelated_dat_file) {
    await ProcessingLog3.setRelated_dat_file(relatedRelated_dat_file3);
  }
}

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

    await ExcelFiles.bulkCreate(ExcelFilesData);

    await ProcessingLogs.bulkCreate(ProcessingLogsData);

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

      // Similar logic for "relation_many"

      await associateProcessingLogWithRelated_dat_file(),
    ]);
  },

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

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

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