TODO App

A web application for task management, built with ASP.NET Core 8.0 using Clean Architecture principles.

🚀 Features

• User Registration & Authentication - Secure login system using ASP.NET Core Identity
• Task Management - Create, edit, view, and delete notes
• Personalization - Each user sees only their own tasks
• Modern Interface - Responsive design with Bootstrap

🏗️ Architecture

The project is built following Clean Architecture principles with four main layers:

TODO_APP.Core

• Data Models: User, Note
• Request DTOs: LoginRequest, RegisterRequest
• Base entities and contracts

TODO_APP.Data

• Entity Framework Core with PostgreSQL
• Repositories: INoteRepository, IUserRepository
• Unit of Work pattern
• Migrations for database schema management

TODO_APP.Service

• Business Logic and services
• DTOs: CreateNoteDto, UpdateNoteDto, LoginDto, RegisterDto
• AutoMapper for object mapping
• Services: AuthService, NoteService

TODO_APP.Web

• ASP.NET Core MVC web application
• Controllers: AuthController, NoteController, HomeController
• Views with Razor Pages
• Bootstrap for styling

🛠️ Technologies

• .NET 8.0
• ASP.NET Core MVC
• Entity Framework Core 9.0.7
• PostgreSQL (database)
• ASP.NET Core Identity (authentication)
• AutoMapper 12.0.1
• Bootstrap (UI framework)

📋 Requirements

• .NET 8.0 SDK
• PostgreSQL 12+
• Visual Studio 2022 or VS Code

⚙️ Installation & Setup

1. Clone the repository

git clone <repository-url>
cd TODO_APP

2. Database setup

1. Install PostgreSQL
2. Create a database named TodoDB
3. Update the connection string in appsettings.json:

{
  "ConnectionStrings": {
    "DefaultConnection": "Host=localhost;Port=5432;Database=TodoDB;Username=your_username;Password=your_password;"
  }
}

3. Apply migrations

cd TODO_APP.Web
dotnet ef database update

4. Run the application

dotnet run

📁 Project Structure

TODO_APP/
├── TODO_APP.Core/           # Models and contracts
│   ├── Model/
│   │   ├── User.cs
│   │   ├── Note.cs
│   │   └── Requests/
│   └── TODO_APP.Core.csproj
├── TODO_APP.Data/           # Data access layer
│   ├── Repos/
│   │   ├── Interfaces/
│   │   ├── NoteRepository.cs
│   │   └── UserRepository.cs
│   ├── TodoDBContext.cs
│   ├── UnitOfWork.cs
│   └── Migrations/
├── TODO_APP.Service/        # Business logic
│   ├── DTO/
│   ├── Interfaces/
│   ├── Services/
│   ├── Mappings/
│   └── TODO_APP.Service.csproj
├── TODO_APP.Web/           # Web application
│   ├── Controllers/
│   ├── Views/
│   ├── wwwroot/
│   ├── Program.cs
│   └── appsettings.json
└── TODO_APP.sln

🔐 Security

• ASP.NET Core Identity for user management
• Password hashing using built-in mechanisms
• Data validation at all levels
• CSRF protection
• Authorization - users see only their own tasks

🎯 Key Features

User Management

• User registration
• User login
• User logout
• Profile viewing

Task Management

• Create new notes
• View task list
• Edit existing tasks
• Delete tasks
• Detailed view of tasks

📝 License

This project is distributed under the MIT License. See the LICENSE file for details.