User Service – v1.0.0

User Service

This release marks the first stable version of the User Service for the E-Commerce Platform.

Features

Core Functionality

• User Registration
• User Authentication
• OAuth 2.0 Authorization
• Access Token Generation
• Token Validation
• User Logout Support
• Token Invalidation
• Password Encryption using BCrypt

Architecture & Integration

• RESTful User APIs
• DTO-Based Request/Response Handling
• Spring Security Integration
• OAuth 2.0 Authorization Server Integration
• Spring Data JPA Integration
• MySQL Database Integration
• Apache Kafka Integration
• Eureka Service Discovery Integration
• Global Exception Handling and Validation

Quality & Build

• Unit Testing with JUnit 5
• Maven Build Configuration

Technical Highlights

• Java 21
• Spring Boot 3.4.6
• Spring Web
• Spring Security
• OAuth 2.0 Authorization Server
• Spring Data JPA
• MySQL
• Apache Kafka
• Spring Cloud Netflix Eureka Client
• BCrypt Password Encoder
• Apache Commons Lang 3
• Lombok
• JUnit 5
• Maven

Documentation

• Comprehensive README
• Product Requirements Document (PRD)
• High-Level Design (HLD)
• Typical System Flow
• Resources
• Contributing Guidelines
• Security Policy
• Apache 2.0 License

Notes

This release represents the first stable version of the User Service and serves as the authentication and user management component of the Microservices-Based E-Commerce Platform. The service provides user registration, authentication, OAuth 2.0 authorization, token lifecycle management, and secure access control through Spring Security. It is integrated with Apache Kafka for event-driven communication and Eureka Service Discovery for dynamic service registration and discovery within the platform's microservices ecosystem.