Pexita E-commerce Backend

A robust, event-driven e-commerce backend system built with .NET 8, implementing modern architecture patterns and best practices for scalable online retail operations.

🚀 Features

Core Functionality

• Brand Management

  • Brands can Sign up as brand role
  • Brands can create and share their own products under their name
  • Complete support for Order Management
  • Strict Validation on Order Creation

• Product Management

  • Complete CRUD operations for products
  • Support for product images with validation
  • Product categorization with tags
  • Rating and comment system
  • Brand association

• User Management

  • Secure user authentication using JWT
  • Comprehensive user profiles including:
    • Personal information (name, email, phone)
    • Multiple delivery addresses
    • Profile pictures
    • Shopping history
    • Newsletter subscriptions

Shopping Experience

• Shopping cart management
• Order processing
• Payment information handling
• Order status tracking
• Delivery status updates

Event-Driven Architecture

• Custom event dispatcher system handling:
  • Product availability notifications
  • Brand release events
  • Newsletter distributions
  • Event-handler mapping and automatic dispatch

Location Validation

• Integration with IranAPI for address validation
• Comprehensive database of Iranian cities and provinces
• Bilingual support (English/Persian)
• Real address verification

🛠 Technical Stack

Core Technologies

• .NET 8: Latest framework version for optimal performance
• MS SQL Server: Primary database
• Entity Framework Core: ORM for database operations

Authentication & Security

• JWT: Token-based authentication
• BCrypt: Secure password hashing
• Local Storage: JWT token management

Data Processing

• AutoMapper: Efficient object-to-object mapping
• FluentValidation: Request validation
• Custom File Processing: Image validation and storage

📦 Key Components

Data Models

• Brands
• Products
• Comments
• Events
• Newsletters (Brand & Product)
• Orders
• Payments
• Shopping Carts
• Tags
• Users

Event System

The system implements an event-driven architecture through:

• Singleton Event Dispatcher
• Event-Handler Registration
• Automatic Event Processing
• Newsletter Email Notifications

🔒 Security Features

• Secure password hashing with BCrypt
• JWT-based authentication
• Input validation using FluentValidation
• Image content and format validation
• Secure file storage with unique naming

🏗 Architecture Highlights

• Clean Architecture
• Event-driven design for loose coupling
• Repository pattern for data access
• Service layer architecture
• DTO pattern with AutoMapper
• Validator configurations using FluentValidation
• Clean separation of concerns

📝 License

This project is licensed under the GPLv3 License - see the LICENSE.md file for details.