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In progress: Add Database seeding for auth, todo and ecommerce apis
- Add logic to generate random data to populate the database in one go - Add logic to store randomly generated credentials in local json file so developer can use those
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| { "ignore": ["seed-credentials.json"] } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,212 @@ | ||
| import { faker } from "@faker-js/faker"; | ||
| import { ApiResponse } from "../utils/ApiResponse.js"; | ||
| import { asyncHandler } from "../utils/asyncHandler.js"; | ||
| import { Category } from "../models/apps/ecommerce/category.models.js"; | ||
| import { User } from "../models/apps/auth/user.models.js"; | ||
| import { | ||
| AvailableOrderStatuses, | ||
| AvailablePaymentProviders, | ||
| UserRolesEnum, | ||
| } from "../constants.js"; | ||
| import { Address } from "../models/apps/ecommerce/address.models.js"; | ||
| import { getRandomNumber } from "../utils/helpers.js"; | ||
| import { Coupon } from "../models/apps/ecommerce/coupon.models.js"; | ||
| import { ApiError } from "../utils/ApiError.js"; | ||
| import { Product } from "../models/apps/ecommerce/product.models.js"; | ||
| import { EcomOrder } from "../models/apps/ecommerce/order.models.js"; | ||
|
|
||
| const categories = new Array(20).fill("_").map(() => ({ | ||
| name: faker.commerce.productAdjective().toLowerCase(), | ||
| })); | ||
|
|
||
| const addresses = new Array(100).fill("_").map(() => ({ | ||
| addressLine1: faker.location.streetAddress(), | ||
| addressLine2: faker.location.street(), | ||
| city: faker.location.city(), | ||
| country: faker.location.country(), | ||
| pincode: faker.location.zipCode("######"), | ||
| state: faker.location.state(), | ||
| })); | ||
|
|
||
| const coupons = new Array(15).fill("_").map(() => { | ||
| const discountValue = faker.number.int({ | ||
| max: 1000, | ||
| min: 100, | ||
| }); | ||
|
|
||
| return { | ||
| name: faker.lorem.word({ | ||
| length: { | ||
| max: 15, | ||
| min: 8, | ||
| }, | ||
| }), | ||
| couponCode: | ||
| faker.lorem.word({ | ||
| length: { | ||
| max: 8, | ||
| min: 5, | ||
| }, | ||
| }) + `${discountValue}`, | ||
| discountValue: discountValue, | ||
| isActive: faker.datatype.boolean(), | ||
| minimumCartValue: discountValue + 300, | ||
| startDate: faker.date.anytime(), | ||
| expiryDate: faker.date.future({ | ||
| years: 3, | ||
| }), | ||
| }; | ||
| }); | ||
|
|
||
| const products = new Array(50).fill("_").map(() => { | ||
| return { | ||
| name: faker.commerce.productName(), | ||
| description: faker.commerce.productDescription(), | ||
| mainImage: { | ||
| url: faker.image.urlLoremFlickr({ | ||
| category: "product", | ||
| }), | ||
| localPath: "", | ||
| }, | ||
| price: +faker.commerce.price({ dec: 0, min: 200, max: 2000 }), | ||
| stock: +faker.commerce.price({ dec: 0, min: 10, max: 200 }), | ||
| subImages: new Array(4).fill("_").map(() => ({ | ||
| url: faker.image.urlLoremFlickr({ | ||
| category: "product", | ||
| }), | ||
| localPath: "", | ||
| })), | ||
| }; | ||
| }); | ||
|
|
||
| const orders = new Array(15).fill("_").map(() => { | ||
| const paymentProvider = | ||
| AvailablePaymentProviders[ | ||
| getRandomNumber(AvailablePaymentProviders.length) | ||
| ]; | ||
| return { | ||
| status: | ||
| AvailableOrderStatuses[getRandomNumber(AvailableOrderStatuses.length)], | ||
| paymentProvider: paymentProvider === "UNKNOWN" ? "PAYPAL" : paymentProvider, | ||
| paymentId: faker.string.alphanumeric({ | ||
| casing: "mixed", | ||
| length: 24, | ||
| }), | ||
| isPaymentDone: true, | ||
| }; | ||
| }); | ||
|
|
||
| const seedCategories = async (owner) => { | ||
| await Category.deleteMany({}); | ||
| await Category.insertMany( | ||
| categories.map((cat) => ({ ...cat, owner: owner })) | ||
| ); | ||
| }; | ||
|
|
||
| const seedAddresses = async () => { | ||
| const users = await User.find(); | ||
| await Address.deleteMany({}); | ||
| await Address.insertMany( | ||
| addresses.map((add) => ({ | ||
| ...add, | ||
| owner: users[getRandomNumber(users.length)], | ||
| })) | ||
| ); | ||
| }; | ||
|
|
||
| const seedCoupons = async (owner) => { | ||
| await Coupon.deleteMany({}); | ||
| await Coupon.insertMany( | ||
| coupons.map((coupon) => ({ ...coupon, owner: owner })) | ||
| ); | ||
| }; | ||
|
|
||
| const seedProducts = async () => { | ||
| const users = await User.find(); | ||
| const categories = await Category.find(); | ||
|
|
||
| await Product.deleteMany({}); | ||
| await Product.insertMany( | ||
| products.map((product) => ({ | ||
| ...product, | ||
| owner: users[getRandomNumber(users.length)], | ||
| category: categories[getRandomNumber(categories.length)], | ||
| })) | ||
| ); | ||
| }; | ||
|
|
||
| const seedOrders = async () => { | ||
| const customers = await User.find(); | ||
| const coupons = await Coupon.find(); | ||
| const products = await Product.find(); | ||
| const addresses = await Address.find(); | ||
|
|
||
| const orderItems = products | ||
| .slice(0, getRandomNumber(products.length - 10)) | ||
| .map((prod) => { | ||
| const orderItem = { | ||
| productId: prod._id, | ||
| quantity: +faker.commerce.price({ dec: 0, min: 1, max: 5 }), | ||
| }; | ||
| const orderPrice = prod.price * orderItem.quantity; | ||
| let coupon = coupons[getRandomNumber(coupons.length + 20)] ?? null; | ||
| let discountedOrderPrice = orderPrice; | ||
| if (coupon && coupon.minimumCartValue <= orderPrice) { | ||
| discountedOrderPrice -= coupon.discountValue; | ||
| } else { | ||
| coupon = null; | ||
| } | ||
| return { | ||
| items: [orderItem], | ||
| orderPrice, | ||
| discountedOrderPrice, | ||
| coupon, | ||
| }; | ||
| }); | ||
|
|
||
| await EcomOrder.deleteMany({}); | ||
| await EcomOrder.insertMany( | ||
| orders.map((order) => { | ||
| const customer = customers[getRandomNumber(customers.length)]; | ||
| const orderData = orderItems[getRandomNumber(orderItems.length)]; | ||
| return { | ||
| ...order, | ||
| customer, | ||
| address: | ||
| addresses.find( | ||
| (add) => add.owner?.toString() === customer?._id.toString() | ||
| )?._id ?? addresses[getRandomNumber(addresses.length)], | ||
| items: orderData.items, | ||
| coupon: orderData.coupon, | ||
| orderPrice: orderData.orderPrice, | ||
| discountedOrderPrice: orderData.discountedOrderPrice, | ||
| }; | ||
| }) | ||
| ); | ||
| }; | ||
|
|
||
| const seedEcommerce = asyncHandler(async (req, res) => { | ||
| const owner = await User.findOne({ | ||
| role: UserRolesEnum.ADMIN, | ||
| }); | ||
|
|
||
| if (!owner) { | ||
| throw new ApiError( | ||
| 500, | ||
| "Something went wrong while seeding the data. Please try again once" | ||
| ); | ||
| } | ||
|
|
||
| await seedCategories(owner._id); | ||
| await seedAddresses(); | ||
| await seedCoupons(owner._id); | ||
| await seedProducts(); | ||
| await seedOrders(); | ||
| return res | ||
| .status(201) | ||
| .json( | ||
| new ApiResponse(201, {}, "Database populated for ecommerce successfully") | ||
| ); | ||
| }); | ||
|
|
||
| export { seedEcommerce }; |
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