Simple Todo App

A simple Todo application API built with FastAPI and SQLite.

Features

• Create, read, update, and delete Todo items
• Filter Todos by completion status
• Health check endpoint
• SQLite database with SQLAlchemy ORM
• Alembic for database migrations

Project Structure

simpletodoapp/
├── app/
│   ├── api/
│   │   ├── endpoints/
│   │   │   ├── health.py
│   │   │   └── todos.py
│   ├── core/
│   │   └── config.py
│   ├── db/
│   │   ├── crud.py
│   │   └── session.py
│   ├── models/
│   │   └── todo.py
│   └── schemas/
│       └── todo.py
├── migrations/
│   ├── versions/
│   │   └── e4fe0b756bcd_create_todos_table.py
│   ├── env.py
│   ├── README
│   └── script.py.mako
├── storage/
│   └── db/
├── alembic.ini
├── main.py
└── requirements.txt

Installation

1. Clone the repository
2. Install dependencies:

pip install -r requirements.txt

Running the Application

uvicorn main:app --reload

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

API Documentation will be available at:

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

Database Migration

The application uses Alembic for database migrations.

To apply migrations:

alembic upgrade head

API Endpoints

Health Check

• GET /health - Check the health of the application

Todo Endpoints

• GET /api/todos - List all todos (with optional filtering)
• 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

Example Todo Object

{
  "id": 1,
  "title": "Buy groceries",
  "description": "Milk, bread, eggs",
  "completed": false,
  "created_at": "2023-08-01T10:00:00",
  "updated_at": "2023-08-01T10:00:00"
}