33637/backend/src/db/seeders/20231127130745-sample-data.js

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

const Cart = db.cart;

const Categories = db.categories;

const Notifications = db.notifications;

const Orders = db.orders;

const Payments = db.payments;

const Products = db.products;

const Reviews = db.reviews;

const Variants = db.variants;

const Wishlist = db.wishlist;

const CartData = [
  {
    // type code here for "relation_one" field
    // type code here for "relation_many" field
  },

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

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

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

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

const CategoriesData = [
  {
    name: 'Electronics',

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

  {
    name: 'Audio',

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

  {
    name: 'Computers',

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

  {
    name: 'Accessories',

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

  {
    name: 'Chargers',

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

const NotificationsData = [
  {
    // type code here for "relation_one" field

    message: 'Your order has been shipped.',

    type: 'whatsapp',
  },

  {
    // type code here for "relation_one" field

    message: 'Your payment was successful.',

    type: 'sms',
  },

  {
    // type code here for "relation_one" field

    message: 'New product available in your wishlist category.',

    type: 'whatsapp',
  },

  {
    // type code here for "relation_one" field

    message: 'Your refund has been processed.',

    type: 'whatsapp',
  },

  {
    // type code here for "relation_one" field

    message: 'Special promotion on your favorite items.',

    type: 'email',
  },
];

const OrdersData = [
  {
    // type code here for "relation_one" field

    // type code here for "relation_many" field

    quantity: 2,

    shipping_address: '123 Main St, Anytown, USA',

    payment_status: 'completed',

    shipment_tracking: 'TRACK123',
  },

  {
    // type code here for "relation_one" field

    // type code here for "relation_many" field

    quantity: 1,

    shipping_address: '456 Elm St, Othertown, USA',

    payment_status: 'pending',

    shipment_tracking: 'TRACK456',
  },

  {
    // type code here for "relation_one" field

    // type code here for "relation_many" field

    quantity: 3,

    shipping_address: '789 Oak St, Sometown, USA',

    payment_status: 'failed',

    shipment_tracking: 'TRACK789',
  },

  {
    // type code here for "relation_one" field

    // type code here for "relation_many" field

    quantity: 1,

    shipping_address: '101 Pine St, Newtown, USA',

    payment_status: 'completed',

    shipment_tracking: 'TRACK101',
  },

  {
    // type code here for "relation_one" field

    // type code here for "relation_many" field

    quantity: 2,

    shipping_address: '202 Maple St, Oldtown, USA',

    payment_status: 'pending',

    shipment_tracking: 'TRACK202',
  },
];

const PaymentsData = [
  {
    // type code here for "relation_one" field

    amount: 59.98,

    method: 'credit_card',

    refund: true,
  },

  {
    // type code here for "relation_one" field

    amount: 99.99,

    method: 'wallet',

    refund: false,
  },

  {
    // type code here for "relation_one" field

    amount: 239.97,

    method: 'wallet',

    refund: true,
  },

  {
    // type code here for "relation_one" field

    amount: 19.99,

    method: 'credit_card',

    refund: false,
  },

  {
    // type code here for "relation_one" field

    amount: 79.98,

    method: 'debit_card',

    refund: false,
  },
];

const ProductsData = [
  {
    name: 'Wireless Mouse',

    description: 'Ergonomic wireless mouse with adjustable DPI.',

    // type code here for "images" field

    sku: 'WM12345',

    stock_quantity: 150,

    price: 29.99,

    discount: 5,

    rating: 4.5,

    // type code here for "relation_one" field

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

  {
    name: 'Bluetooth Headphones',

    description:
      'Noise-cancelling over-ear headphones with Bluetooth connectivity.',

    // type code here for "images" field

    sku: 'BH67890',

    stock_quantity: 75,

    price: 99.99,

    discount: 10,

    rating: 4.7,

    // type code here for "relation_one" field

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

  {
    name: 'Gaming Keyboard',

    description: 'Mechanical keyboard with RGB lighting and programmable keys.',

    // type code here for "images" field

    sku: 'GK11223',

    stock_quantity: 200,

    price: 79.99,

    discount: 15,

    rating: 4.8,

    // type code here for "relation_one" field

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

  {
    name: 'Smartphone Stand',

    description: 'Adjustable stand for smartphones and tablets.',

    // type code here for "images" field

    sku: 'SS44556',

    stock_quantity: 300,

    price: 19.99,

    discount: 2,

    rating: 4.3,

    // type code here for "relation_one" field

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

  {
    name: 'USB-C Charger',

    description: 'Fast charging USB-C charger with multiple ports.',

    // type code here for "images" field

    sku: 'UC77889',

    stock_quantity: 250,

    price: 39.99,

    discount: 5,

    rating: 4.6,

    // type code here for "relation_one" field

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

const ReviewsData = [
  {
    // type code here for "relation_one" field

    // type code here for "relation_one" field

    rating: 4.5,

    review: 'Great product, very comfortable to use.',
  },

  {
    // type code here for "relation_one" field

    // type code here for "relation_one" field

    rating: 4.7,

    review: 'Excellent sound quality and battery life.',
  },

  {
    // type code here for "relation_one" field

    // type code here for "relation_one" field

    rating: 4.8,

    review: 'Love the RGB lighting and key response.',
  },

  {
    // type code here for "relation_one" field

    // type code here for "relation_one" field

    rating: 4.3,

    review: 'Very handy and easy to adjust.',
  },

  {
    // type code here for "relation_one" field

    // type code here for "relation_one" field

    rating: 4.6,

    review: 'Charges my devices super fast.',
  },
];

const VariantsData = [
  {
    name: 'Small',

    type: 'size',

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

  {
    name: 'Medium',

    type: 'size',

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

  {
    name: 'Large',

    type: 'color',

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

  {
    name: 'Red',

    type: 'size',

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

  {
    name: 'Blue',

    type: 'color',

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

const WishlistData = [
  {
    // type code here for "relation_one" field
    // type code here for "relation_many" field
  },

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

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

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

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

// Similar logic for "relation_many"

async function associateCartWithCustomer() {
  const relatedCustomer0 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Cart0 = await Cart.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 Cart.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 Cart.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Cart2?.setCustomer) {
    await Cart2.setCustomer(relatedCustomer2);
  }

  const relatedCustomer3 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Cart3 = await Cart.findOne({
    order: [['id', 'ASC']],
    offset: 3,
  });
  if (Cart3?.setCustomer) {
    await Cart3.setCustomer(relatedCustomer3);
  }

  const relatedCustomer4 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Cart4 = await Cart.findOne({
    order: [['id', 'ASC']],
    offset: 4,
  });
  if (Cart4?.setCustomer) {
    await Cart4.setCustomer(relatedCustomer4);
  }
}

// Similar logic for "relation_many"

// Similar logic for "relation_many"

async function associateNotificationWithUser() {
  const relatedUser0 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Notification0 = await Notifications.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Notification0?.setUser) {
    await Notification0.setUser(relatedUser0);
  }

  const relatedUser1 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Notification1 = await Notifications.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Notification1?.setUser) {
    await Notification1.setUser(relatedUser1);
  }

  const relatedUser2 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Notification2 = await Notifications.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Notification2?.setUser) {
    await Notification2.setUser(relatedUser2);
  }

  const relatedUser3 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Notification3 = await Notifications.findOne({
    order: [['id', 'ASC']],
    offset: 3,
  });
  if (Notification3?.setUser) {
    await Notification3.setUser(relatedUser3);
  }

  const relatedUser4 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Notification4 = await Notifications.findOne({
    order: [['id', 'ASC']],
    offset: 4,
  });
  if (Notification4?.setUser) {
    await Notification4.setUser(relatedUser4);
  }
}

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);
  }

  const relatedCustomer3 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Order3 = await Orders.findOne({
    order: [['id', 'ASC']],
    offset: 3,
  });
  if (Order3?.setCustomer) {
    await Order3.setCustomer(relatedCustomer3);
  }

  const relatedCustomer4 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Order4 = await Orders.findOne({
    order: [['id', 'ASC']],
    offset: 4,
  });
  if (Order4?.setCustomer) {
    await Order4.setCustomer(relatedCustomer4);
  }
}

// Similar logic for "relation_many"

async function associatePaymentWithOrder() {
  const relatedOrder0 = await Orders.findOne({
    offset: Math.floor(Math.random() * (await Orders.count())),
  });
  const Payment0 = await Payments.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Payment0?.setOrder) {
    await Payment0.setOrder(relatedOrder0);
  }

  const relatedOrder1 = await Orders.findOne({
    offset: Math.floor(Math.random() * (await Orders.count())),
  });
  const Payment1 = await Payments.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Payment1?.setOrder) {
    await Payment1.setOrder(relatedOrder1);
  }

  const relatedOrder2 = await Orders.findOne({
    offset: Math.floor(Math.random() * (await Orders.count())),
  });
  const Payment2 = await Payments.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Payment2?.setOrder) {
    await Payment2.setOrder(relatedOrder2);
  }

  const relatedOrder3 = await Orders.findOne({
    offset: Math.floor(Math.random() * (await Orders.count())),
  });
  const Payment3 = await Payments.findOne({
    order: [['id', 'ASC']],
    offset: 3,
  });
  if (Payment3?.setOrder) {
    await Payment3.setOrder(relatedOrder3);
  }

  const relatedOrder4 = await Orders.findOne({
    offset: Math.floor(Math.random() * (await Orders.count())),
  });
  const Payment4 = await Payments.findOne({
    order: [['id', 'ASC']],
    offset: 4,
  });
  if (Payment4?.setOrder) {
    await Payment4.setOrder(relatedOrder4);
  }
}

async function associateProductWithCategory() {
  const relatedCategory0 = await Categories.findOne({
    offset: Math.floor(Math.random() * (await Categories.count())),
  });
  const Product0 = await Products.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Product0?.setCategory) {
    await Product0.setCategory(relatedCategory0);
  }

  const relatedCategory1 = await Categories.findOne({
    offset: Math.floor(Math.random() * (await Categories.count())),
  });
  const Product1 = await Products.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Product1?.setCategory) {
    await Product1.setCategory(relatedCategory1);
  }

  const relatedCategory2 = await Categories.findOne({
    offset: Math.floor(Math.random() * (await Categories.count())),
  });
  const Product2 = await Products.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Product2?.setCategory) {
    await Product2.setCategory(relatedCategory2);
  }

  const relatedCategory3 = await Categories.findOne({
    offset: Math.floor(Math.random() * (await Categories.count())),
  });
  const Product3 = await Products.findOne({
    order: [['id', 'ASC']],
    offset: 3,
  });
  if (Product3?.setCategory) {
    await Product3.setCategory(relatedCategory3);
  }

  const relatedCategory4 = await Categories.findOne({
    offset: Math.floor(Math.random() * (await Categories.count())),
  });
  const Product4 = await Products.findOne({
    order: [['id', 'ASC']],
    offset: 4,
  });
  if (Product4?.setCategory) {
    await Product4.setCategory(relatedCategory4);
  }
}

// Similar logic for "relation_many"

async function associateReviewWithProduct() {
  const relatedProduct0 = await Products.findOne({
    offset: Math.floor(Math.random() * (await Products.count())),
  });
  const Review0 = await Reviews.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Review0?.setProduct) {
    await Review0.setProduct(relatedProduct0);
  }

  const relatedProduct1 = await Products.findOne({
    offset: Math.floor(Math.random() * (await Products.count())),
  });
  const Review1 = await Reviews.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Review1?.setProduct) {
    await Review1.setProduct(relatedProduct1);
  }

  const relatedProduct2 = await Products.findOne({
    offset: Math.floor(Math.random() * (await Products.count())),
  });
  const Review2 = await Reviews.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Review2?.setProduct) {
    await Review2.setProduct(relatedProduct2);
  }

  const relatedProduct3 = await Products.findOne({
    offset: Math.floor(Math.random() * (await Products.count())),
  });
  const Review3 = await Reviews.findOne({
    order: [['id', 'ASC']],
    offset: 3,
  });
  if (Review3?.setProduct) {
    await Review3.setProduct(relatedProduct3);
  }

  const relatedProduct4 = await Products.findOne({
    offset: Math.floor(Math.random() * (await Products.count())),
  });
  const Review4 = await Reviews.findOne({
    order: [['id', 'ASC']],
    offset: 4,
  });
  if (Review4?.setProduct) {
    await Review4.setProduct(relatedProduct4);
  }
}

async function associateReviewWithCustomer() {
  const relatedCustomer0 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Review0 = await Reviews.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Review0?.setCustomer) {
    await Review0.setCustomer(relatedCustomer0);
  }

  const relatedCustomer1 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Review1 = await Reviews.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Review1?.setCustomer) {
    await Review1.setCustomer(relatedCustomer1);
  }

  const relatedCustomer2 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Review2 = await Reviews.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Review2?.setCustomer) {
    await Review2.setCustomer(relatedCustomer2);
  }

  const relatedCustomer3 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Review3 = await Reviews.findOne({
    order: [['id', 'ASC']],
    offset: 3,
  });
  if (Review3?.setCustomer) {
    await Review3.setCustomer(relatedCustomer3);
  }

  const relatedCustomer4 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Review4 = await Reviews.findOne({
    order: [['id', 'ASC']],
    offset: 4,
  });
  if (Review4?.setCustomer) {
    await Review4.setCustomer(relatedCustomer4);
  }
}

async function associateVariantWithProduct() {
  const relatedProduct0 = await Products.findOne({
    offset: Math.floor(Math.random() * (await Products.count())),
  });
  const Variant0 = await Variants.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Variant0?.setProduct) {
    await Variant0.setProduct(relatedProduct0);
  }

  const relatedProduct1 = await Products.findOne({
    offset: Math.floor(Math.random() * (await Products.count())),
  });
  const Variant1 = await Variants.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Variant1?.setProduct) {
    await Variant1.setProduct(relatedProduct1);
  }

  const relatedProduct2 = await Products.findOne({
    offset: Math.floor(Math.random() * (await Products.count())),
  });
  const Variant2 = await Variants.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Variant2?.setProduct) {
    await Variant2.setProduct(relatedProduct2);
  }

  const relatedProduct3 = await Products.findOne({
    offset: Math.floor(Math.random() * (await Products.count())),
  });
  const Variant3 = await Variants.findOne({
    order: [['id', 'ASC']],
    offset: 3,
  });
  if (Variant3?.setProduct) {
    await Variant3.setProduct(relatedProduct3);
  }

  const relatedProduct4 = await Products.findOne({
    offset: Math.floor(Math.random() * (await Products.count())),
  });
  const Variant4 = await Variants.findOne({
    order: [['id', 'ASC']],
    offset: 4,
  });
  if (Variant4?.setProduct) {
    await Variant4.setProduct(relatedProduct4);
  }
}

async function associateWishlistWithCustomer() {
  const relatedCustomer0 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Wishlist0 = await Wishlist.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Wishlist0?.setCustomer) {
    await Wishlist0.setCustomer(relatedCustomer0);
  }

  const relatedCustomer1 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Wishlist1 = await Wishlist.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Wishlist1?.setCustomer) {
    await Wishlist1.setCustomer(relatedCustomer1);
  }

  const relatedCustomer2 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Wishlist2 = await Wishlist.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Wishlist2?.setCustomer) {
    await Wishlist2.setCustomer(relatedCustomer2);
  }

  const relatedCustomer3 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Wishlist3 = await Wishlist.findOne({
    order: [['id', 'ASC']],
    offset: 3,
  });
  if (Wishlist3?.setCustomer) {
    await Wishlist3.setCustomer(relatedCustomer3);
  }

  const relatedCustomer4 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Wishlist4 = await Wishlist.findOne({
    order: [['id', 'ASC']],
    offset: 4,
  });
  if (Wishlist4?.setCustomer) {
    await Wishlist4.setCustomer(relatedCustomer4);
  }
}

// Similar logic for "relation_many"

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

    await Categories.bulkCreate(CategoriesData);

    await Notifications.bulkCreate(NotificationsData);

    await Orders.bulkCreate(OrdersData);

    await Payments.bulkCreate(PaymentsData);

    await Products.bulkCreate(ProductsData);

    await Reviews.bulkCreate(ReviewsData);

    await Variants.bulkCreate(VariantsData);

    await Wishlist.bulkCreate(WishlistData);

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

      await associateCartWithCustomer(),

      // Similar logic for "relation_many"

      // Similar logic for "relation_many"

      await associateNotificationWithUser(),

      await associateOrderWithCustomer(),

      // Similar logic for "relation_many"

      await associatePaymentWithOrder(),

      await associateProductWithCategory(),

      // Similar logic for "relation_many"

      await associateReviewWithProduct(),

      await associateReviewWithCustomer(),

      await associateVariantWithProduct(),

      await associateWishlistWithCustomer(),

      // Similar logic for "relation_many"
    ]);
  },

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

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

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

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

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

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

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

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

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