Spring Cloud Product Service

This repository contains an implementation of a microservices architecture (MSA) using Spring Cloud. The system includes product and order management features, supporting operations for managing products, orders, and user authentication.

Technology Stack

The project is built using the following technologies:

• Java 17
• Spring Cloud Eureka
• Spring Cloud Gateway
• Spring Boot Actuator
• Zipkin
• JWT
• Spring Boot Web
• Spring Cloud OpenFeign
• Spring Security
• Spring Data JPA
• MySQL
• Redis

Microservices Architecture

The project consists of five microservices, each with its specific role and responsibilities:

Eureka Server

• Description: Acts as the service registry for service discovery.
• Port: 19090

Gateway Service

• Description: Routes incoming requests to the appropriate services.
• Port: 19091

Order Service

• Description: Manages orders, including storing order details and associated product IDs.
• Port: 19092

Product Service

• Description: Manages product information, including saving and fetching product details.
• Port: 19093

Auth Service

• Description: Handles user registration, sign-in, and validation of tokens.
• Port: 19095

API Endpoints

For most API requests, the client must include an Authorization header with a Bearer token, which is received after successful user registration and sign-in.

Authentication APIs

Sign In

• Method: GET
• Endpoint: /auth/signIn?user_id={string}
• Description: Authenticates a user by user_id and returns a token for further requests.
• Response: Returns an AuthResponseDto containing the authentication token.

Register User

• Method: POST
• Endpoint: /auth/signUp
• Description: Registers a new user with the provided details in the request body.
• Request Body: RegisterRequestDto containing user registration information.
• Response: Returns 200 OK on successful registration.

Validate User

• Method: GET
• Endpoint: /auth/validate?userId={string}
• Description: Validates if a user exists in the system by userId.

Product APIs

Add Product

• Method: POST
• Endpoint: /products
• Description: Adds a new product to the system.

List Products

• Method: GET
• Endpoint: /products
• Description: Retrieves a list of all products.

Order APIs

Add Order

• Method: POST
• Endpoint: /order
• Description: Creates a new order.

Add Product to Order

• Method: PUT
• Endpoint: /order/{orderId}
• Description: Adds a product to an existing order.

Get Order

• Method: GET
• Endpoint: /order/{orderId}
• Description: Retrieves details of a specific order.

Importing API Definitions

You can import the product-api.json file into Talend API Tester for testing the product-related APIs.