todo_list

api/todos.py

@@ -0,0 +1,168 @@
+from fastapi import APIRouter, Depends, HTTPException, status
+from sqlalchemy.orm import Session
+from typing import List, Optional
+from datetime import datetime
+
+from database import get_db
+from schemas import Todo as TodoSchema, TodoCreate, TodoUpdate
+from models import Todo as TodoModel
+from database import Device as DeviceModel
+
+router = APIRouter(
+    prefix="/api/todos",
+    tags=["todos"]
+)
+
+@router.post("/", response_model=TodoSchema, status_code=status.HTTP_201_CREATED)
+async def create_todo(todo: TodoCreate, db: Session = Depends(get_db)):
+    """
+    创建新的待办事项
+    """
+    # 检查设备是否存在
+    device = db.query(DeviceModel).filter(DeviceModel.device_id == todo.device_id).first()
+    if not device:
+        raise HTTPException(
+            status_code=status.HTTP_404_NOT_FOUND,
+            detail="设备不存在"
+        )
+    
+    # 创建新的待办事项
+    db_todo = TodoModel(
+        title=todo.title,
+        description=todo.description,
+        device_id=todo.device_id,
+        due_date=todo.due_date
+    )
+    
+    db.add(db_todo)
+    db.commit()
+    db.refresh(db_todo)
+    
+    return db_todo
+
+@router.get("/", response_model=List[TodoSchema])
+async def list_todos(
+    skip: int = 0, 
+    limit: int = 100, 
+    device_id: Optional[str] = None,
+    is_completed: Optional[bool] = None,
+    db: Session = Depends(get_db)
+):
+    """
+    获取待办事项列表
+    """
+    query = db.query(TodoModel)
+    
+    if device_id:
+        query = query.filter(TodoModel.device_id == device_id)
+    
+    if is_completed is not None:
+        query = query.filter(TodoModel.is_completed == is_completed)
+    
+    todos = query.order_by(TodoModel.created_at.desc()).offset(skip).limit(limit).all()
+    return todos
+
+@router.get("/{todo_id}", response_model=TodoSchema)
+async def get_todo(todo_id: int, db: Session = Depends(get_db)):
+    """
+    获取待办事项详情
+    """
+    todo = db.query(TodoModel).filter(TodoModel.id == todo_id).first()
+    if not todo:
+        raise HTTPException(
+            status_code=status.HTTP_404_NOT_FOUND,
+            detail="待办事项不存在"
+        )
+    return todo
+
+@router.put("/{todo_id}", response_model=TodoSchema)
+async def update_todo(
+    todo_id: int, 
+    todo_update: TodoUpdate, 
+    db: Session = Depends(get_db)
+):
+    """
+    更新待办事项
+    """
+    todo = db.query(TodoModel).filter(TodoModel.id == todo_id).first()
+    if not todo:
+        raise HTTPException(
+            status_code=status.HTTP_404_NOT_FOUND,
+            detail="待办事项不存在"
+        )
+    
+    # 更新待办事项信息
+    update_data = todo_update.model_dump(exclude_unset=True)
+    
+    # 如果状态从未完成变为完成，设置完成时间
+    if "is_completed" in update_data and update_data["is_completed"] and not todo.is_completed:
+        update_data["completed_at"] = datetime.utcnow()
+    # 如果状态从完成变为未完成，清除完成时间
+    elif "is_completed" in update_data and not update_data["is_completed"] and todo.is_completed:
+        update_data["completed_at"] = None
+    
+    for field, value in update_data.items():
+        setattr(todo, field, value)
+    
+    todo.updated_at = datetime.utcnow()
+    db.commit()
+    db.refresh(todo)
+    
+    return todo
+
+@router.delete("/{todo_id}", status_code=status.HTTP_204_NO_CONTENT)
+async def delete_todo(todo_id: int, db: Session = Depends(get_db)):
+    """
+    删除待办事项
+    """
+    todo = db.query(TodoModel).filter(TodoModel.id == todo_id).first()
+    if not todo:
+        raise HTTPException(
+            status_code=status.HTTP_404_NOT_FOUND,
+            detail="待办事项不存在"
+        )
+    
+    db.delete(todo)
+    db.commit()
+
+@router.post("/{todo_id}/complete", response_model=TodoSchema)
+async def complete_todo(todo_id: int, db: Session = Depends(get_db)):
+    """
+    标记待办事项为完成
+    """
+    todo = db.query(TodoModel).filter(TodoModel.id == todo_id).first()
+    if not todo:
+        raise HTTPException(
+            status_code=status.HTTP_404_NOT_FOUND,
+            detail="待办事项不存在"
+        )
+    
+    todo.is_completed = True
+    todo.completed_at = datetime.utcnow()
+    todo.updated_at = datetime.utcnow()
+    
+    db.commit()
+    db.refresh(todo)
+    
+    return todo
+
+@router.post("/{todo_id}/incomplete", response_model=TodoSchema)
+async def incomplete_todo(todo_id: int, db: Session = Depends(get_db)):
+    """
+    标记待办事项为未完成
+    """
+    todo = db.query(TodoModel).filter(TodoModel.id == todo_id).first()
+    if not todo:
+        raise HTTPException(
+            status_code=status.HTTP_404_NOT_FOUND,
+            detail="待办事项不存在"
+        )
+    
+    todo.is_completed = False
+    todo.completed_at = None
+    todo.updated_at = datetime.utcnow()
+    
+    db.commit()
+    db.refresh(todo)
+    
+    return todo