Simple Todo App

A simple todo application built with FastAPI and SQLite.

Features

• Create, read, update, and delete todo items
• Filter todos by completion status
• Health check endpoint
• Database migrations with Alembic
• CORS enabled for all origins

Project Structure

.
├── alembic.ini
├── app
│   ├── api
│   │   ├── health.py
│   │   └── todos.py
│   ├── database
│   │   └── config.py
│   ├── models
│   │   └── todo.py
│   └── schemas
│       └── todo.py
├── main.py
├── migrations
│   ├── env.py
│   ├── script.py.mako
│   └── versions
│       └── initial_migration.py
├── pyproject.toml
├── README.md
└── requirements.txt

Getting Started

Prerequisites

• Python 3.8 or higher

Installation

1. Clone the repository:

git clone <repository-url>
cd simpletodoapp

2. Install dependencies:

pip install -r requirements.txt

3. Run database migrations:

alembic upgrade head

4. Start the application:

uvicorn main:app --host 0.0.0.0 --port 8000 --reload

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

API Documentation

Once the application is running, you can access the API documentation at:

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

API Endpoints

Todo Endpoints

• GET /api/v1/todos - Get all todos (with optional filtering)
• POST /api/v1/todos - Create a new todo
• GET /api/v1/todos/{todo_id} - Get a specific todo
• PATCH /api/v1/todos/{todo_id} - Update a todo
• DELETE /api/v1/todos/{todo_id} - Delete a todo

Health Endpoint

• GET /health - Check application health

Environment Variables

The application uses the following environment variables:

• None required for basic setup (SQLite database is stored in /app/storage/db/db.sqlite)

License

MIT