ashrash/backendTask

Backend task

Tech: Node + Typescript + Express + Postgres/sequelize + Swagger + Docker

Data model

Assumptions done:

1. User has a virtual wallet.
2. Adding to cart. Intermediate stage before checkout.
3. List of cart items are sent to add items to cart. [{ productId: 1, quantity: 2}]
4. Checking out cart proceeds to payment deducts balance from user wallet.
5. User can save instances of carts as wishlists for instant checkout.

Folder structure

├── .github/workflows
├── migrations
├── src
│   ├── config
│   ├── controllers
│   ├── interfaces
│   ├── middleware
│   ├── models
│   ├── routes
│   ├── services
│   ├── tests
│   ├── utils
│   ├── app.ts
│   └── index.ts

Running App in DEV mode

Prerequisites for running app Install postgres database in your local machine before the following steps.

Update migrations/config.json and ./dev.env with postgres password and continue the below steps

#Install dependencies
npm i 

#Run database migrations/seed
npm run publish:db

#Start app in dev mode. Default port: 3000
npm run dev 

Running Tests

Make sure the app is running using the above command.

npm run test

Swagger endpoint

http://localhost:3000/api-docs