todoapp-vgv7cg/app/crud/category.py
Automated Action d993db2f17 Implement subtasks functionality for todo system
- Add parent_id field to Todo model with self-referential foreign key
- Add parent/children relationships and is_subtask property
- Update TodoCreate/TodoUpdate schemas to include parent_id
- Add subtasks list to Todo schema and create SubtaskCreate schema
- Enhance get_todos CRUD function with parent_id filtering
- Add subtask-specific CRUD functions: get_subtasks, create_subtask, move_subtask
- Add API endpoints for subtask management
- Create migration for adding parent_id column
- Update imports and fix circular dependencies
- Ensure proper cycle prevention and validation

Features added:
- GET /todos/{todo_id}/subtasks - Get all subtasks for a todo
- POST /todos/{todo_id}/subtasks - Create a new subtask
- PUT /subtasks/{subtask_id}/move - Move subtask or convert to main todo
- Query parameter parent_id for filtering by parent
- Query parameter include_subtasks for excluding subtasks from main list
2025-06-19 00:04:18 +00:00

58 lines
1.7 KiB
Python

from typing import List, Optional
from sqlalchemy.orm import Session
from app.models.category import Category
from app.schemas.category import CategoryCreate, CategoryUpdate
def get_category(db: Session, category_id: int) -> Optional[Category]:
"""Get a single category by ID."""
return db.query(Category).filter(Category.id == category_id).first()
def get_category_by_name(db: Session, name: str) -> Optional[Category]:
"""Get a single category by name."""
return db.query(Category).filter(Category.name == name).first()
def get_categories(db: Session, skip: int = 0, limit: int = 100) -> List[Category]:
"""Get all categories with pagination."""
return db.query(Category).offset(skip).limit(limit).all()
def create_category(db: Session, category: CategoryCreate) -> Category:
"""Create a new category."""
db_category = Category(
name=category.name,
description=category.description,
color=category.color,
)
db.add(db_category)
db.commit()
db.refresh(db_category)
return db_category
def update_category(
db: Session, category_id: int, category: CategoryUpdate
) -> Optional[Category]:
"""Update an existing category."""
db_category = get_category(db, category_id)
if db_category:
update_data = category.model_dump(exclude_unset=True)
for field, value in update_data.items():
setattr(db_category, field, value)
db.commit()
db.refresh(db_category)
return db_category
def delete_category(db: Session, category_id: int) -> bool:
"""Delete a category."""
db_category = get_category(db, category_id)
if db_category:
db.delete(db_category)
db.commit()
return True
return False