Todo Application

A simple Todo application built with FastAPI and SQLite.

Features

• Create, read, update, and delete todos
• Filter todos by completion status
• Health endpoint for application monitoring

Project Structure

/
├── app/
│   ├── api/
│   │   ├── endpoints/
│   │   │   ├── health.py  # Health check endpoint
│   │   │   └── todos.py   # Todo CRUD operations
│   ├── db/
│   │   ├── base.py        # SQLAlchemy Base
│   │   └── session.py     # Database session management
│   ├── models/
│   │   └── todo.py        # SQLAlchemy Todo model
│   └── schemas/
│       └── todo.py        # Pydantic schemas for Todo
├── alembic/               # Database migrations
├── main.py                # FastAPI application
└── requirements.txt       # Project dependencies

Setup

1. Install dependencies:

pip install -r requirements.txt

2. Run migrations:

alembic upgrade head

3. Start the application:

uvicorn main:app --reload

API Endpoints

Todos

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

Health

• GET /health: Check application health

API Documentation

• Swagger UI: /docs
• ReDoc: /redoc