🛒 Product & Order Management System API

An ASP.NET Core Web API for managing products, variants, and customer orders. Includes role-based JWT authentication, FluentValidation for input validation, and a clean service architecture.

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🚀 Features

✅ Product Management

• Create, update, view, and delete products
• Each product can have multiple variants
• Product Fields: name, brand, type (enum: Mug, Jug, Cup, etc.)
• Variant Fields: color, specification, size (enum: Small, Medium, Large)

✅ Order Management

• Create orders in multiple steps:
  1. Select products
  2. Select variants and quantity
  3. Provide customer information
• View, update, and delete orders
• Calculates total quantity automatically

✅ Authentication

• Register and login using JWT tokens
• Secure endpoints with [Authorize] attributes
• Roles: Admin, User
  • Admin can create/update/delete products
  • Users can place/view orders

✅ Built With

• ASP.NET Core 8 Web API
• Entity Framework Core + MS SQL Server
• ASP.NET Core Identity
• FluentValidation
• JWT Authentication
• Swagger (OpenAPI)

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✅ JWT authentication and role-based authorization

✅ SuperAdmin and role seeding

✅ CRUD operations for Products, Variants, Orders

✅ Clean architecture with Dtos, Services, Validators, Controllers

✅ Fluent validations and null-safety

✅ Entity relationships resolved and optimized (e.g., no cascade cycles)

✅ DTO mappings for better API responses

✅ Clean Program.cs with extracted seeding logic