Automated Action 3acdc84e45 Implement ToDo application with FastAPI and SQLite
- Create project structure and configuration files
- Set up database models and schemas for ToDo items
- Implement CRUD operations for ToDo management
- Create API endpoints for ToDo operations
- Add health check endpoint
- Set up Alembic for database migrations
- Add comprehensive README documentation
2025-05-18 16:45:51 +00:00

60 lines
1.6 KiB
Python

from typing import List, Optional
from sqlalchemy.orm import Session
from app.models.todo import Todo
from app.schemas.todo import TodoCreate, TodoUpdate
def get_todo(db: Session, todo_id: int) -> Optional[Todo]:
"""Get a todo item by ID."""
return db.query(Todo).filter(Todo.id == todo_id).first()
def get_todos(
db: Session, skip: int = 0, limit: int = 100, completed: Optional[bool] = None
) -> List[Todo]:
"""Get a list of todo items with optional filtering by completion status."""
query = db.query(Todo)
if completed is not None:
query = query.filter(Todo.completed == completed)
return query.offset(skip).limit(limit).all()
def create_todo(db: Session, todo: TodoCreate) -> Todo:
"""Create a new todo item."""
db_todo = Todo(
title=todo.title,
description=todo.description,
completed=todo.completed
)
db.add(db_todo)
db.commit()
db.refresh(db_todo)
return db_todo
def update_todo(db: Session, todo_id: int, todo: TodoUpdate) -> Optional[Todo]:
"""Update a todo item."""
db_todo = get_todo(db, todo_id)
if db_todo is None:
return None
update_data = todo.model_dump(exclude_unset=True)
for key, value in update_data.items():
setattr(db_todo, key, value)
db.commit()
db.refresh(db_todo)
return db_todo
def delete_todo(db: Session, todo_id: int) -> bool:
"""Delete a todo item."""
db_todo = get_todo(db, todo_id)
if db_todo is None:
return False
db.delete(db_todo)
db.commit()
return True