33534/backend/src/db/seeders/20231127130745-sample-data.js
2025-08-21 13:35:30 +00:00

96 lines
1.9 KiB
JavaScript

const db = require('../models');
const Users = db.users;
const Files = db.files;
const FilesData = [
{
file_name: 'report_2023.txt',
// type code here for "files" field
file_format: 'csv',
download_count: 5,
// type code here for "relation_one" field
},
{
file_name: 'sales_data.csv',
// type code here for "files" field
file_format: 'txt',
download_count: 12,
// type code here for "relation_one" field
},
{
file_name: 'project_plan.txt',
// type code here for "files" field
file_format: 'csv',
download_count: 8,
// type code here for "relation_one" field
},
];
// Similar logic for "relation_many"
async function associateFileWithUploaded_by() {
const relatedUploaded_by0 = await Users.findOne({
offset: Math.floor(Math.random() * (await Users.count())),
});
const File0 = await Files.findOne({
order: [['id', 'ASC']],
offset: 0,
});
if (File0?.setUploaded_by) {
await File0.setUploaded_by(relatedUploaded_by0);
}
const relatedUploaded_by1 = await Users.findOne({
offset: Math.floor(Math.random() * (await Users.count())),
});
const File1 = await Files.findOne({
order: [['id', 'ASC']],
offset: 1,
});
if (File1?.setUploaded_by) {
await File1.setUploaded_by(relatedUploaded_by1);
}
const relatedUploaded_by2 = await Users.findOne({
offset: Math.floor(Math.random() * (await Users.count())),
});
const File2 = await Files.findOne({
order: [['id', 'ASC']],
offset: 2,
});
if (File2?.setUploaded_by) {
await File2.setUploaded_by(relatedUploaded_by2);
}
}
module.exports = {
up: async (queryInterface, Sequelize) => {
await Files.bulkCreate(FilesData);
await Promise.all([
// Similar logic for "relation_many"
await associateFileWithUploaded_by(),
]);
},
down: async (queryInterface, Sequelize) => {
await queryInterface.bulkDelete('files', null, {});
},
};