NestJS E-commerce API

A modern and scalable e-commerce API built with NestJS framework, written in TypeScript, and using PostgreSQL database.

🚀 Features

• 🔐 JWT-based authentication and authorization
• 👥 User management (registration, login, profile management)
• 🛍️ Product management (CRUD operations)
• 📦 Order management
• ⭐ Product reviews and ratings
• 📑 Category management
• 📚 Swagger UI API documentation
• 🔄 TypeORM database management
• 🧪 Jest testing infrastructure
• 🔒 Security measures (Helmet, Compression)

🛠️ Technologies

• Framework: NestJS
• Programming Language: TypeScript
• Database: PostgreSQL
• ORM: TypeORM
• API Documentation: Swagger UI
• Testing: Jest
• Security: JWT, Bcrypt, Helmet
• Code Quality: ESLint, Prettier

📋 Prerequisites

• Node.js (v14 or higher)
• PostgreSQL
• npm or yarn

🚀 Installation

1. Clone the repository:

git clone https://github.com/MeteSayan/nestjs-ecommerce-api.git
cd nestjs-ecommerce-api

2. Install dependencies:

npm install

3. Configure database settings:

• Update database connection details in config/default.json

4. Run database migrations:

npm run migration:run

🏃‍♂️ Running the Application

# Development mode
npm run start:dev

# Production mode
npm run build
npm run start:prod

📚 API Documentation

Access the API documentation through Swagger UI:

http://localhost:3200/api/docs

🧪 Testing

# Run unit tests
npm run test

# Generate test coverage report
npm run test:cov

# Run E2E tests
npm run test:e2e

📦 Database Migrations

# Generate new migration
npm run migration:generate -- db/migrations/migration-name

# Run migrations
npm run migration:run

# Revert last migration
npm run migration:revert

🔐 Security

• JWT-based authentication
• Password hashing (Bcrypt)
• Security headers with Helmet
• Rate limiting
• CORS configuration

📁 Project Structure

src/
├── users/           # User management
├── products/        # Product management
├── orders/          # Order management
├── categories/      # Category management
├── reviews/         # Product reviews
└── utils/           # Utility functions

🤝 Contributing

1. Fork the repository
2. Create your feature branch (git checkout -b feature/amazing-feature)
3. Commit your changes (git commit -m 'feat: Add amazing feature')
4. Push to the branch (git push origin feature/amazing-feature)
5. Open a Pull Request

📝 License

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

👨‍💻 Contact

Mete Sayan - GitHub

Project Link: https://github.com/MeteSayan/nestjs-ecommerce-api