30692/backend/src/db/seeders/20231127130745-sample-data.js
2025-04-13 20:12:44 +00:00

133 lines
2.6 KiB
JavaScript

const db = require('../models');
const Users = db.users;
const Orders = db.orders;
const Products = db.products;
const OrdersData = [
{
// type code here for "relation_one" field
// type code here for "relation_many" field
order_date: new Date('2023-10-01T10:00:00Z'),
total_amount: 89.98,
},
{
// type code here for "relation_one" field
// type code here for "relation_many" field
order_date: new Date('2023-10-02T11:30:00Z'),
total_amount: 59.98,
},
{
// type code here for "relation_one" field
// type code here for "relation_many" field
order_date: new Date('2023-10-03T14:45:00Z'),
total_amount: 14.99,
},
];
const ProductsData = [
{
name: 'Wireless Mouse',
price: 29.99,
description: 'Ergonomic wireless mouse with USB receiver.',
// type code here for "images" field
},
{
name: 'Bluetooth Headphones',
price: 59.99,
description:
'Noise-cancelling over-ear headphones with Bluetooth connectivity.',
// type code here for "images" field
},
{
name: 'USB-C Charger',
price: 19.99,
description: 'Fast charging USB-C charger for smartphones and tablets.',
// type code here for "images" field
},
];
// Similar logic for "relation_many"
async function associateOrderWithUser() {
const relatedUser0 = await Users.findOne({
offset: Math.floor(Math.random() * (await Users.count())),
});
const Order0 = await Orders.findOne({
order: [['id', 'ASC']],
offset: 0,
});
if (Order0?.setUser) {
await Order0.setUser(relatedUser0);
}
const relatedUser1 = await Users.findOne({
offset: Math.floor(Math.random() * (await Users.count())),
});
const Order1 = await Orders.findOne({
order: [['id', 'ASC']],
offset: 1,
});
if (Order1?.setUser) {
await Order1.setUser(relatedUser1);
}
const relatedUser2 = await Users.findOne({
offset: Math.floor(Math.random() * (await Users.count())),
});
const Order2 = await Orders.findOne({
order: [['id', 'ASC']],
offset: 2,
});
if (Order2?.setUser) {
await Order2.setUser(relatedUser2);
}
}
// Similar logic for "relation_many"
module.exports = {
up: async (queryInterface, Sequelize) => {
await Orders.bulkCreate(OrdersData);
await Products.bulkCreate(ProductsData);
await Promise.all([
// Similar logic for "relation_many"
await associateOrderWithUser(),
// Similar logic for "relation_many"
]);
},
down: async (queryInterface, Sequelize) => {
await queryInterface.bulkDelete('orders', null, {});
await queryInterface.bulkDelete('products', null, {});
},
};