fix:修复因数据库缺少 working_hours 列导致 ROI 配置失败的问题。

- 手动执行 SQL：ALTER TABLE rois ADD COLUMN working_hours TEXT
- 确保现有 SQLite 数据库（security_monitor.db）结构与模型定义一致
- 避免因字段缺失引发 API 或算法读取异常

db/crud.py

@@ -139,6 +139,7 @@ def create_roi(
     threshold_sec: int = 300,
     confirm_sec: int = 10,
     return_sec: int = 30,
+    working_hours: Optional[str] = None,
 ) -> ROI:
     import json
 
@@ -154,6 +155,7 @@ def create_roi(
         threshold_sec=threshold_sec,
         confirm_sec=confirm_sec,
         return_sec=return_sec,
+        working_hours=working_hours,
     )
     db.add(roi)
     db.commit()
@@ -173,6 +175,7 @@ def update_roi(
     threshold_sec: Optional[int] = None,
     confirm_sec: Optional[int] = None,
     return_sec: Optional[int] = None,
+    working_hours: Optional[str] = None,
 ) -> Optional[ROI]:
     import json
 
@@ -198,6 +201,8 @@ def update_roi(
         roi.confirm_sec = confirm_sec
     if return_sec is not None:
         roi.return_sec = return_sec
+    if working_hours is not None:
+        roi.working_hours = working_hours
 
     db.commit()
     db.refresh(roi)
@@ -232,6 +237,7 @@ def get_roi_points(db: Session, camera_id: int) -> List[dict]:
             "threshold_sec": roi.threshold_sec,
             "confirm_sec": roi.confirm_sec,
             "return_sec": roi.return_sec,
+            "working_hours": json.loads(roi.working_hours) if roi.working_hours else None,
         }
         for roi in rois
     ]

db/models.py

@@ -93,6 +93,7 @@ class ROI(Base):
     threshold_sec: Mapped[int] = mapped_column(Integer, default=300)
     confirm_sec: Mapped[int] = mapped_column(Integer, default=10)
     return_sec: Mapped[int] = mapped_column(Integer, default=30)
+    working_hours: Mapped[Optional[str]] = mapped_column(Text, nullable=True)
     pending_sync: Mapped[bool] = mapped_column(Boolean, default=False)
     sync_version: Mapped[int] = mapped_column(Integer, default=0)
     created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow)