🚀 NestJS Microservices E-commerce Platform

A powerful e-commerce platform built with NestJS, Docker, and modern technologies. The project consists of multiple microservices working together to provide a robust backend solution.

📋 Table of Contents

• Features
• Tech Stack
• Project Structure
• Getting Started
• API Documentation
• Screenshots

✨ Features

• 🔐 User Authentication & Authorization
• 🛍️ Product Management
• 🛒 Order Processing
• 💬 Real-time Chat Support
• ⭐ Product Reviews
• 🔍 Advanced Product Search
• 👥 User Management
• 🚪 API Gateway Integration

🛠 Tech Stack

• Framework: NestJS
• Containerization: Docker
• Databases:
  • MongoDB (lightweight, flexible)
  • MariaDB (robust, relational)
• Documentation: Swagger
• Libraries:
  • class-validator - Data validation
  • faker - Test data generation
  • Winston - Professional logging
  • CASL - Role-based access control
  • Axios - HTTP client
  • Socket.IO - Real-time communication

📁 Project Structure

├── api-gateway-service   # API Gateway connecting all services
├── chat-service          # Real-time chat functionality
├── orders-service        # Order management
├── products-service      # Product catalog management
├── reviews-service       # Product reviews
├── security-service      # Authentication & Authorization
└── users-service         # User management

🚀 Getting Started

Prerequisites

• Docker and Docker Compose
• Node.js (v14 or higher)
• npm or yarn

Installation

1. Clone the repository: ```bash git clone ```

2. Navigate to the project directory: ```bash cd Microservices-main ```

3. Start the services using Docker Compose: ```bash docker-compose up -d ```

📚 API Documentation

🔐 Authentication

Method	Endpoint	Description
POST	/auth/register	Register new user
POST	/auth/login	Authenticate user
GET	/auth/profile	Get user profile (requires token)
POST	/auth/refresh	Refresh access token

👥 Users

Method	Endpoint	Description
GET	/users/searchall	List all users
GET	/users/searchid=:id	Get user by ID
POST	/users/new	Create single user
POST	/users/news	Create multiple users
PATCH	/users/update=:id	Update user
DELETE	/users/remove=:id	Delete user

🛍️ Products

Method	Endpoint	Description
GET	/products/searchall	List all products
GET	/products/search	Search products by keyword
GET	/products/search=:id	Get product by ID
POST	/products/new	Create product
PATCH	/products/update=:id	Update product
DELETE	/products/remove=:id	Delete product

🛒 Orders

Method	Endpoint	Description
GET	/orders	List all orders
POST	/orders	Create order
GET	/orders/:userId	Get user's orders
PATCH	/orders/:orderId	Update order
DELETE	/orders/:orderId	Delete order

⭐ Reviews

Method	Endpoint	Description
GET	/reviews	List all reviews
POST	/reviews	Create review
GET	/reviews/product/:id	Get product reviews
GET	/reviews/:id	Get review by ID
PUT	/reviews/:id	Update review
DELETE	/reviews/:id	Delete review

💬 Chat Service

The chat service uses Socket.IO for real-time communication:

1. Connect to: `ws://localhost:3004/chat`
2. Send message format: ```json { "searchWord": "your-search-term" } ```
3. Listen to 'searchProduct' event for results

📸 Screenshots

• Adding Review
• All Orders
• All Reviews
• Login
• Login by Token
• Register

🔜 Coming Soon

• React-based frontend for enhanced user experience
• Additional features and improvements

📄 License

This project is licensed under the MIT License - see the LICENSE file for details.