REST API for an E-Commerce Application

• We have developed this REST API for an e-commerce application. This API performs all the fundamental CRUD operations of any e-commerce platform with user validation at every step.
• This project is developed by a team of 5 members during our project week in Masai School, Bengaluru.

E-R Diagram for the application

Tech Stack

• Java
• Spring Framework
• Spring Boot
• Spring Data JPA
• Hibernate
• MySQL

Modules

• Login, Logout Module
• Seller Module
• Customer Module
• Product Module
• Cart Module
• Order Module

Features

• Customer and Seller authentication & validation with session token having validity of 1 hour for security purposes
• Seller Features:
  • Administrator Role of the entire application
  • Only registered seller with valid session token can add/update/delete products from main database
  • Seller can access the details of different customers, orders
• Customer Features:
  • Registering themselves with application, and logging in to get the valid session token
  • Viewing different products and adding them to cart and placing orders
  • Only logged in user can access his orders, cart and other features.

Installation & Run

• Before running the API server, you should update the database config inside the application.properties file.
• Update the port number, username and password as per your local database config.

    server.port=8009

    spring.datasource.url=jdbc:mysql://localhost:3306/ecommercedb
    spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
    spring.datasource.username=root
    spring.datasource.password=root

API Root Endpoint

https://localhost:8009/

http://localhost:8009/swagger-ui/index.html#/

API Module Endpoints

Login & Logout Module

• POST /register/customer : Register a new customer
• POST /login/customer : Logging in customer with valid mobile number & password
• POST /logout/customer : Logging out customer based on session token
• POST /register/seller : Register a new seller
• POST /login/seller : Logging in Seller
• POST /logout/seller : Logging out Seller based on session token

Customer Module

• GET /customer/current : Getting currently logged in customer
• GET /customer/orders : Getting order history of logged in customer
• GET /customers : Getting All customers
• PUT /customer : Updates logged in customer
• PUT /customer/update/password : Updates customer password
• PUT /customer/update/card : Updates credit card details
• PUT /customer/update/address?type=home : Updates customer's home address
• PUT /customer/update/credentials : Updates email address and mobile number
• DELETE /customer : Deletes logged in user with valid session token
• DELETE /customer/delete/address?type=home : Deletes customer's home address

Seller Module

• GET /seller/{sellerid} : Gets seller with passed seller Id
• GET /seller/current : Gets seller details for currently logged in seller
• GET /sellers : Gets all sellers
• POST /addseller : Adding new seller
• PUT /seller : Updates seller details
• PUT /seller/update/password : Updates seller password
• PUT /seller/update/mobile : Updates seller mobile number
• DELETE /seller/{sellerid} : Deletes seller with passed id

Product Module

• GET /product/{id} : Gets product with given product id
• GET /products : Gets all products
• GET /products/{category} : Gets product with given category
• GET /products/seller/{id} : Gets product of given seller id
• POST /products : Adds a new product to database
• PUT /products : Updates the product with given product id
• PUT /products/{id} : Updates product quantity
• DELETE /product/{id} : Deletes product with given id

Cart Module

• GET /cart : Get all items in Customer Cart
• POST /cart/add : Add item to Cart
• DELETE /cart : Remove item from Cart
• DELETE /cart/clear : Clear entire cart

Order Module

• GET /orders/{id} : Gets order details with given order id
• GET /orders : Gets all orders
• GET /orders/by/date : Gets orders placed on given date (DD-MM-YYYY)
• POST /order/place : Places a new order based on cart items
• PUT /orders/{id} : Updates a pending order
• DELETE /orders/{id} : Cancels an order

Sample API Response for Customer Login

POST localhost:8009/login/customer

• Request Body

    {
        "mobileId": "9999999999",
        "password": "shyam123456"
    }

• Response

    {
        "sessionId": 23,
        "token": "customer_0ad57094",
        "userId": 19,
        "userType": "customer",
        "sessionStartTime": "2022-06-10T10:48:20.0109626",
        "sessionEndTime": "2022-06-10T11:48:20.0109626"
    }