BookStore E-Commerce API

A robust and scalable e-commerce API built with .NET 9, implementing modern software architecture principles and best practices.

🏗 Architecture

This project follows a clean, maintainable, and scalable N-Layer Architecture:

BookStore.API (Presentation Layer)
    ↓
BookStore.Business (Business Layer)
    ↓
BookStore.Data (Data Access Layer)

Key Architectural Features

• Clean Architecture principles
• Domain-Driven Design (DDD) approach
• Repository Pattern for data access abstraction
• SOLID Principles implementation
• Dependency Injection for loose coupling

🛠 Technologies & Tools

• .NET 9
• Entity Framework Core 9.0
• SQL Server
• AutoMapper for object mapping
• JWT Authentication
• Identity Framework for user management
• Swagger/OpenAPI for API documentation
• CORS configuration for cross-origin requests

🏢 Project Structure

BookStore.API

• RESTful API endpoints
• JWT authentication
• Swagger documentation
• CORS configuration

BookStore.Business

• Business logic implementation
• DTOs (Data Transfer Objects)
• AutoMapper profiles
• Service implementations
• Business rules and validations

BookStore.Data

• Entity Framework Core configurations
• Entity models
• Repository implementations
• Database context
• Migrations

🔑 Key Features

• User authentication and authorization
• Book and Category management
• Shopping cart functionality
• Order processing
• Role-based access control

🎯 Best Practices Implemented

• Clean Code principles
• SOLID principles
• DRY (Don't Repeat Yourself)
• Interface Segregation
• Dependency Inversion
• Repository Pattern
• DTO Pattern

📚 Main API Endpoints

Authentication

• POST /api/auth/register - Register
• POST /api/auth/login - Login

Books

• GET /api/book/list - List books
• GET /api/book/get/{id} - Get specific book
• POST /api/book/create - Add new book (Admin)
• PUT /api/book/update/{id} - Update book (Admin)
• DELETE /api/book/delete/{id} - Delete book (Admin)

Categories

• GET /api/category/list - List categories
• GET /api/category/get/{id} - Get specific category
• POST /api/category/create - Add new categoy (Admin)
• PUT /api/category/update/{id} - Update category (Admin)
• DELETE /api/category/delete/{id} - Delete category (Admin)

Shopping Cart

• GET /api/cart - Get user's cart
• POST /api/cart/add - Add item to cart
• PUT /api/cart/items/{id} - Update item in cart
• DELETE /api/cart/items/{id} - Delete item from cart
• DELETE /api/cart - Clear cart

Orders

• POST /api/order - Add new order
• GET /api/order/my-orders - Get user's orders
• GET /api/order/{id} - Get order details
• PUT /api/order/{id}/status - Update order's status
• PUT /api/order/{id}/payment - Update order's payment status
• POST /api/order/{id}/cancel - Cancel order