
- Set up FastAPI project structure with proper organization - Create Todo model with SQLAlchemy ORM - Set up Alembic for database migrations - Create CRUD operations and API endpoints for todos - Add health check endpoint - Update README with comprehensive documentation generated with BackendIM... (backend.im)
2.5 KiB
2.5 KiB
Simple Todo Application - FastAPI
A simple Todo API application built with FastAPI and SQLite. This RESTful API provides endpoints to create, read, update, and delete todo items.
Features
- RESTful API for Todo management
- CRUD operations for Todo items
- SQLAlchemy ORM with SQLite database
- Alembic for database migrations
- FastAPI's automatic OpenAPI documentation
Project Structure
simpletodoapplication/
├── alembic/ # Database migrations
│ ├── versions/ # Migration scripts
│ └── env.py # Alembic environment configuration
├── app/ # Application package
│ ├── api/ # API routes
│ │ └── routes/ # Route definitions
│ │ └── todos.py # Todo routes
│ ├── core/ # Core modules
│ │ └── config.py # Application configuration
│ ├── crud/ # CRUD operations
│ │ └── todo.py # Todo CRUD operations
│ ├── db/ # Database setup
│ │ └── base.py # Database connection
│ ├── models/ # SQLAlchemy models
│ │ └── todo.py # Todo model
│ └── schemas/ # Pydantic schemas
│ └── todo.py # Todo schemas
├── alembic.ini # Alembic configuration
├── main.py # Application entry point
└── requirements.txt # Project dependencies
API Endpoints
- GET /api/v1/todos/ - Get all todos
- POST /api/v1/todos/ - Create a new todo
- GET /api/v1/todos/{todo_id} - Get a specific todo
- PUT /api/v1/todos/{todo_id} - Update a todo
- DELETE /api/v1/todos/{todo_id} - Delete a todo
- GET /health - Health check endpoint
- GET /docs - API documentation (Swagger UI)
- GET /redoc - Alternative API documentation (ReDoc)
Setup and Running
-
Install dependencies:
pip install -r requirements.txt
-
Apply migrations:
alembic upgrade head
-
Run the application:
uvicorn main:app --reload
-
Access the API documentation at:
http://localhost:8000/docs
Todo Object Structure
{
"id": 1,
"title": "Sample Todo",
"description": "This is a sample todo item",
"completed": false,
"created_at": "2025-05-13T12:00:00",
"updated_at": null
}