091c42482c
- Added category field to Todo model for organizing todos - Added due_date field with timezone support for deadline tracking - Enhanced CRUD operations with filtering by category, completion status, and overdue items - Added new API endpoints for category-based and overdue todo retrieval - Updated API documentation with new filtering query parameters - Created database migration for new fields with proper indexing - Updated README with comprehensive feature documentation
92 lines
2.6 KiB
Python
92 lines
2.6 KiB
Python
from typing import List, Optional
|
|
from datetime import datetime
|
|
|
|
from sqlalchemy.orm import Session
|
|
from sqlalchemy import and_, not_
|
|
|
|
from app.models.todo import Todo
|
|
from app.schemas.todo import TodoCreate, TodoUpdate
|
|
|
|
|
|
class CRUDTodo:
|
|
"""CRUD operations for Todo model."""
|
|
|
|
def get(self, db: Session, todo_id: int) -> Optional[Todo]:
|
|
"""Get a single todo by ID."""
|
|
return db.query(Todo).filter(Todo.id == todo_id).first()
|
|
|
|
def get_multi(
|
|
self,
|
|
db: Session,
|
|
*,
|
|
skip: int = 0,
|
|
limit: int = 100,
|
|
category: Optional[str] = None,
|
|
completed: Optional[bool] = None,
|
|
overdue_only: bool = False,
|
|
) -> List[Todo]:
|
|
"""Get multiple todos with pagination and filtering."""
|
|
query = db.query(Todo)
|
|
|
|
filters = []
|
|
if category:
|
|
filters.append(Todo.category == category)
|
|
if completed is not None:
|
|
filters.append(Todo.completed == completed)
|
|
if overdue_only:
|
|
filters.append(
|
|
and_(Todo.due_date < datetime.now(), not_(Todo.completed))
|
|
)
|
|
|
|
if filters:
|
|
query = query.filter(and_(*filters))
|
|
|
|
return query.offset(skip).limit(limit).all()
|
|
|
|
def create(self, db: Session, *, obj_in: TodoCreate) -> Todo:
|
|
"""Create a new todo."""
|
|
db_obj = Todo(
|
|
title=obj_in.title,
|
|
description=obj_in.description,
|
|
completed=obj_in.completed,
|
|
category=obj_in.category,
|
|
due_date=obj_in.due_date,
|
|
)
|
|
db.add(db_obj)
|
|
db.commit()
|
|
db.refresh(db_obj)
|
|
return db_obj
|
|
|
|
def update(self, db: Session, *, db_obj: Todo, obj_in: TodoUpdate) -> Todo:
|
|
"""Update a todo."""
|
|
update_data = obj_in.model_dump(exclude_unset=True)
|
|
for field, value in update_data.items():
|
|
setattr(db_obj, field, value)
|
|
db.add(db_obj)
|
|
db.commit()
|
|
db.refresh(db_obj)
|
|
return db_obj
|
|
|
|
def remove(self, db: Session, *, todo_id: int) -> Optional[Todo]:
|
|
"""Delete a todo."""
|
|
obj = db.query(Todo).get(todo_id)
|
|
if obj:
|
|
db.delete(obj)
|
|
db.commit()
|
|
return obj
|
|
|
|
def get_by_category(self, db: Session, *, category: str) -> List[Todo]:
|
|
"""Get all todos by category."""
|
|
return db.query(Todo).filter(Todo.category == category).all()
|
|
|
|
def get_overdue(self, db: Session) -> List[Todo]:
|
|
"""Get all overdue todos."""
|
|
return (
|
|
db.query(Todo)
|
|
.filter(and_(Todo.due_date < datetime.now(), not_(Todo.completed)))
|
|
.all()
|
|
)
|
|
|
|
|
|
todo = CRUDTodo()
|