Simple Todo API

A simple Todo API built with FastAPI and SQLite.

Features

• CRUD operations for Todo items
• Filtering and pagination for todos list
• Health check endpoint
• OpenAPI documentation

Requirements

• Python 3.8+
• FastAPI
• SQLAlchemy
• Alembic
• SQLite
• Uvicorn

Installation

1. Clone the repository:

git clone https://github.com/yourusername/simpletodoapi.git
cd simpletodoapi

2. Install the dependencies:

pip install -r requirements.txt

3. Apply migrations:

alembic upgrade head

Running the Application

Start the application with:

uvicorn main:app --reload

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

API Documentation

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

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

API Endpoints

Todos

• GET /api/todos - List all todos with optional filtering and pagination
• 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 API health status

Examples

Create a Todo

curl -X 'POST' \
  'http://localhost:8000/api/todos' \
  -H 'Content-Type: application/json' \
  -d '{
  "title": "Buy groceries",
  "description": "Milk, eggs, bread",
  "completed": false
}'

List Todos

curl -X 'GET' 'http://localhost:8000/api/todos'

Get a specific Todo

curl -X 'GET' 'http://localhost:8000/api/todos/1'

Update a Todo

curl -X 'PUT' \
  'http://localhost:8000/api/todos/1' \
  -H 'Content-Type: application/json' \
  -d '{
  "completed": true
}'

Delete a Todo

curl -X 'DELETE' 'http://localhost:8000/api/todos/1'

License

MIT