ECommerce-Microservice

Overview

This project is an e-commerce application built using a microservices architecture with Spring Boot. The application consists of several microservices, each responsible for a specific domain of the e-commerce system. The main components include:

• User Service
• Identity Service
• Product Catalog Service
• Order Service
• Shopping Cart Service
• Review and Rating Service
• API Gateway
• Eureka Server for service registry
• Configuration Service

Architecture

The application uses the following technologies and concepts:

• Spring Boot: For creating microservices.
• Spring Cloud Netflix Eureka: For service registry and discovery.
• Spring Cloud Gateway: For routing and filtering requests.
• Feign Client: For inter-service communication.
• Spring Security & JWT: For authentication and authorization.
• Jackson: For JSON serialization and deserialization.
• MySQL Database: For storing data.

Services

Identity Service

Manages user registration, authentication, and profile management.

Endpoints:

• POST /auth/register
• POST /auth/token
• GET /auth/validate?token= {token}

User Service

Manages user

Endpoints:

• GET /user/profile/{userId}
• GET /user
• PUT /user/profile{userId}
• DELETE /user//profile/{userId}

Product Catalog Service

Manages products and categories.

Endpoints:

• POST /product
• POST /product/category
• GET /product
• GET /product/category
• GET /product/{productId}
• GET /product/category/{categoryId}
• PUT /product/{productId}
• PUT /product/category/{categoryId}
• DELETE /product/{productId}
• DELETE /product/category/{categoryId}

Order Service

Manages order creation, status updates, and history.

Endpoints:

• POST /orders: Create a new order.
• GET /orders/{id}: Get order details.
• GET /users/{userId}/orders: Get orders by user.

Shopping Cart Service

Manages user shopping carts.

Endpoints:

• POST /cart/{userId}
• GET /cart/{userId}
• PUT /cart/{userId}
• DELETE /cart/{userId}

Review and Rating Service

Manages product reviews and ratings.

Endpoints:

• POST /rating
• GET /rating/{reviewId}
• GET /rating/product/{productId}
• GET /rating/user/{userId}
• PUT /rating/{reviewId}
• DELETE /rating/{reviewId}

API Gateway

• Routes and filters requests to appropriate services.
• Provides a single entry point for client requests.

Eureka Server

• Service registry for registering and discovering microservices.

Configuration Service

• Centralized configuration management for all services.