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