# Simple Todo App

A simple Todo application built with FastAPI and SQLite.

## Features

- Create, read, update, and delete todo items
- SQLite database with SQLAlchemy ORM
- Alembic migrations for database version control
- API documentation using FastAPI's built-in Swagger UI and ReDoc

## Project Structure

```
simpletodoapp/
├── app/
│   ├── api/
│   │   ├── __init__.py
│   │   └── routes.py
│   ├── db/
│   │   ├── __init__.py
│   │   ├── database.py
│   │   └── models.py
│   ├── schemas/
│   │   ├── __init__.py
│   │   └── todo.py
│   ├── services/
│   │   ├── __init__.py
│   │   └── todo.py
│   └── __init__.py
├── migrations/
│   ├── versions/
│   │   └── 1f87c1e94e6a_create_todos_table.py
│   ├── env.py
│   └── script.py.mako
├── alembic.ini
├── main.py
├── README.md
└── requirements.txt
```

## Prerequisites

- Python 3.7+
- pip

## Installation

1. Clone the repository:

```bash
git clone <repository-url>
cd simpletodoapp
```

2. Create a virtual environment and activate it:

```bash
python -m venv venv
source venv/bin/activate  # On Windows: venv\Scripts\activate
```

3. Install the dependencies:

```bash
pip install -r requirements.txt
```

## Database Setup

The application uses SQLite for the database, and migrations are handled with Alembic.

1. Run the migrations to set up the database:

```bash
alembic upgrade head
```

## Running the Application

To run the application:

```bash
uvicorn main:app --reload
```

The API will be available at http://localhost:8000.

## API Documentation

After running the application, you can view the API documentation at:

- Swagger UI: http://localhost:8000/docs
- ReDoc: http://localhost:8000/redoc

## API Endpoints

- `GET /api/todos/`: Get all todos
- `GET /api/todos/{todo_id}`: Get a specific todo
- `POST /api/todos/`: Create a new todo
- `PUT /api/todos/{todo_id}`: Update a todo
- `DELETE /api/todos/{todo_id}`: Delete a todo
- `GET /health`: Check the application health

## License

This project is licensed under the MIT License.