Automated Action 0d888832b4 Create simple todo app with FastAPI and SQLite
- Set up project structure and FastAPI application
- Create database models with SQLAlchemy
- Set up Alembic for database migrations
- Create API endpoints for todo CRUD operations
- Add health check endpoint
- Add unit tests for API endpoints
- Configure Ruff for linting and formatting
2025-05-22 10:47:24 +00:00

77 lines
2.3 KiB
Python

from typing import List
from fastapi import APIRouter, Depends, HTTPException, status
from sqlalchemy.orm import Session
from app.db.session import get_db
from app.models.todo import Todo
from app.schemas.todo import TodoCreate, TodoResponse, TodoUpdate
router = APIRouter()
@router.post("", response_model=TodoResponse, status_code=status.HTTP_201_CREATED)
def create_todo(todo_in: TodoCreate, db: Session = Depends(get_db)) -> TodoResponse:
"""Create a new todo item."""
db_todo = Todo(
title=todo_in.title,
description=todo_in.description,
completed=todo_in.completed,
)
db.add(db_todo)
db.commit()
db.refresh(db_todo)
return db_todo
@router.get("", response_model=List[TodoResponse])
def read_todos(
skip: int = 0,
limit: int = 100,
db: Session = Depends(get_db),
) -> List[TodoResponse]:
"""Read all todo items with pagination."""
todos = db.query(Todo).offset(skip).limit(limit).all()
return todos
@router.get("/{todo_id}", response_model=TodoResponse)
def read_todo(todo_id: int, db: Session = Depends(get_db)) -> TodoResponse:
"""Read a specific todo item by ID."""
db_todo = db.query(Todo).filter(Todo.id == todo_id).first()
if db_todo is None:
raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Todo not found")
return db_todo
@router.put("/{todo_id}", response_model=TodoResponse)
def update_todo(
todo_id: int,
todo_in: TodoUpdate,
db: Session = Depends(get_db),
) -> TodoResponse:
"""Update a todo item."""
db_todo = db.query(Todo).filter(Todo.id == todo_id).first()
if db_todo is None:
raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Todo not found")
update_data = todo_in.model_dump(exclude_unset=True)
for field, value in update_data.items():
setattr(db_todo, field, value)
db.commit()
db.refresh(db_todo)
return db_todo
@router.delete("/{todo_id}", status_code=status.HTTP_204_NO_CONTENT, response_model=None)
def delete_todo(todo_id: int, db: Session = Depends(get_db)) -> None:
"""Delete a todo item."""
db_todo = db.query(Todo).filter(Todo.id == todo_id).first()
if db_todo is None:
raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Todo not found")
db.delete(db_todo)
db.commit()
return None