64 lines
1.6 KiB
Python

from typing import Optional
from sqlalchemy.orm import Session
from api.schemas.todo import TodoCreate, TodoUpdate
from db.models import Todo
def get_todos(db: Session, user_id: int, skip: int = 0, limit: int = 100) -> list[Todo]:
"""
Get all todos for a user with pagination
"""
return db.query(Todo).filter(Todo.owner_id == user_id).offset(skip).limit(limit).all()
def get_todo(db: Session, todo_id: int, user_id: int) -> Optional[Todo]:
"""
Get a specific todo by ID for a specific user
"""
return db.query(Todo).filter(Todo.id == todo_id, Todo.owner_id == user_id).first()
def create_todo(db: Session, todo: TodoCreate, user_id: int) -> Todo:
"""
Create a new todo for a user
"""
db_todo = Todo(**todo.dict(), owner_id=user_id)
db.add(db_todo)
db.commit()
db.refresh(db_todo)
return db_todo
def update_todo(db: Session, todo_id: int, todo: TodoUpdate, user_id: int) -> Optional[Todo]:
"""
Update an existing todo for a user
"""
db_todo = get_todo(db, todo_id, user_id)
if db_todo is None:
return None
# Update only provided fields
todo_data = todo.dict(exclude_unset=True)
for key, value in todo_data.items():
setattr(db_todo, key, value)
db.commit()
db.refresh(db_todo)
return db_todo
def delete_todo(db: Session, todo_id: int, user_id: int) -> bool:
"""
Delete a todo by ID for a user
Returns True if the todo was deleted, False if it didn't exist
"""
db_todo = get_todo(db, todo_id, user_id)
if db_todo is None:
return False
db.delete(db_todo)
db.commit()
return True