Simple Todo Application

A simple Todo API application built with FastAPI and SQLite.

Features

• RESTful API for managing todo items
• SQLite database with SQLAlchemy ORM
• Alembic migrations for database versioning
• Health check endpoint
• Swagger UI documentation

Project Structure

.
├── alembic.ini
├── app
│   ├── api
│   │   └── routes
│   │       ├── health.py
│   │       └── todos.py
│   ├── db
│   │   ├── database.py
│   │   └── init_db.py
│   ├── models
│   │   └── todo.py
│   └── schemas
│       └── todo.py
├── main.py
├── migrations
│   ├── README
│   ├── env.py
│   ├── script.py.mako
│   └── versions
│       └── initial_migration.py
└── requirements.txt

Installation

1. Clone the repository
2. Install the dependencies:

pip install -r requirements.txt

Running the Application

uvicorn main:app --reload

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

API Documentation is available at:

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

API Endpoints

Health Check

• GET /health - Check API health

Todo Operations

• GET /todos - List all todos
• POST /todos - Create a new todo
• GET /todos/{todo_id} - Get a specific todo
• PUT /todos/{todo_id} - Update a todo
• DELETE /todos/{todo_id} - Delete a todo

Database

The application uses SQLite with SQLAlchemy ORM. The database file is stored at /app/storage/db/db.sqlite.

Migrations

This project uses Alembic for database migrations. To run migrations:

alembic upgrade head