const db = require('../models'); const Users = db.users; const Carts = db.carts; const Designs = db.designs; const Orders = db.orders; const Stones = db.stones; const CartsData = [ { // type code here for "relation_one" field // type code here for "relation_many" field last_updated: new Date('2023-10-01T15:00:00Z'), }, { // type code here for "relation_one" field // type code here for "relation_many" field last_updated: new Date('2023-10-02T16:00:00Z'), }, { // type code here for "relation_one" field // type code here for "relation_many" field last_updated: new Date('2023-10-03T17:00:00Z'), }, ]; const DesignsData = [ { name: 'Elegant Ring', description: 'A beautifully crafted ring with intricate designs.', category: 'Mangalsutra', // type code here for "relation_many" field // type code here for "images" field }, { name: 'Classic Necklace', description: 'A timeless necklace design with a modern twist.', category: 'Rings', // type code here for "relation_many" field // type code here for "images" field }, { name: 'Stylish Bracelet', description: 'A trendy bracelet that complements any outfit.', category: 'Necklace', // type code here for "relation_many" field // type code here for "images" field }, ]; const OrdersData = [ { // type code here for "relation_one" field // type code here for "relation_one" field order_date: new Date('2023-10-01T10:00:00Z'), status: 'Pending', total_price: 650, }, { // type code here for "relation_one" field // type code here for "relation_one" field order_date: new Date('2023-10-02T11:00:00Z'), status: 'InProduction', total_price: 700, }, { // type code here for "relation_one" field // type code here for "relation_one" field order_date: new Date('2023-10-03T12:00:00Z'), status: 'Completed', total_price: 300, }, ]; const StonesData = [ { name: 'Ruby', price: 150, }, { name: 'Emerald', price: 200, }, { name: 'Sapphire', price: 250, }, ]; // Similar logic for "relation_many" async function associateCartWithCustomer() { const relatedCustomer0 = await Users.findOne({ offset: Math.floor(Math.random() * (await Users.count())), }); const Cart0 = await Carts.findOne({ order: [['id', 'ASC']], offset: 0, }); if (Cart0?.setCustomer) { await Cart0.setCustomer(relatedCustomer0); } const relatedCustomer1 = await Users.findOne({ offset: Math.floor(Math.random() * (await Users.count())), }); const Cart1 = await Carts.findOne({ order: [['id', 'ASC']], offset: 1, }); if (Cart1?.setCustomer) { await Cart1.setCustomer(relatedCustomer1); } const relatedCustomer2 = await Users.findOne({ offset: Math.floor(Math.random() * (await Users.count())), }); const Cart2 = await Carts.findOne({ order: [['id', 'ASC']], offset: 2, }); if (Cart2?.setCustomer) { await Cart2.setCustomer(relatedCustomer2); } } // Similar logic for "relation_many" // Similar logic for "relation_many" async function associateOrderWithCustomer() { const relatedCustomer0 = await Users.findOne({ offset: Math.floor(Math.random() * (await Users.count())), }); const Order0 = await Orders.findOne({ order: [['id', 'ASC']], offset: 0, }); if (Order0?.setCustomer) { await Order0.setCustomer(relatedCustomer0); } const relatedCustomer1 = await Users.findOne({ offset: Math.floor(Math.random() * (await Users.count())), }); const Order1 = await Orders.findOne({ order: [['id', 'ASC']], offset: 1, }); if (Order1?.setCustomer) { await Order1.setCustomer(relatedCustomer1); } const relatedCustomer2 = await Users.findOne({ offset: Math.floor(Math.random() * (await Users.count())), }); const Order2 = await Orders.findOne({ order: [['id', 'ASC']], offset: 2, }); if (Order2?.setCustomer) { await Order2.setCustomer(relatedCustomer2); } } async function associateOrderWithDesign() { const relatedDesign0 = await Designs.findOne({ offset: Math.floor(Math.random() * (await Designs.count())), }); const Order0 = await Orders.findOne({ order: [['id', 'ASC']], offset: 0, }); if (Order0?.setDesign) { await Order0.setDesign(relatedDesign0); } const relatedDesign1 = await Designs.findOne({ offset: Math.floor(Math.random() * (await Designs.count())), }); const Order1 = await Orders.findOne({ order: [['id', 'ASC']], offset: 1, }); if (Order1?.setDesign) { await Order1.setDesign(relatedDesign1); } const relatedDesign2 = await Designs.findOne({ offset: Math.floor(Math.random() * (await Designs.count())), }); const Order2 = await Orders.findOne({ order: [['id', 'ASC']], offset: 2, }); if (Order2?.setDesign) { await Order2.setDesign(relatedDesign2); } } module.exports = { up: async (queryInterface, Sequelize) => { await Carts.bulkCreate(CartsData); await Designs.bulkCreate(DesignsData); await Orders.bulkCreate(OrdersData); await Stones.bulkCreate(StonesData); await Promise.all([ // Similar logic for "relation_many" await associateCartWithCustomer(), // Similar logic for "relation_many" // Similar logic for "relation_many" await associateOrderWithCustomer(), await associateOrderWithDesign(), ]); }, down: async (queryInterface, Sequelize) => { await queryInterface.bulkDelete('carts', null, {}); await queryInterface.bulkDelete('designs', null, {}); await queryInterface.bulkDelete('orders', null, {}); await queryInterface.bulkDelete('stones', null, {}); }, };