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

api/roi.py

@@ -29,9 +29,10 @@ class CreateROIRequest(BaseModel):
     rule_type: str
     direction: Optional[str] = None
     stay_time: Optional[int] = None
-    threshold_sec: int = 360
-    confirm_sec: int = 30
-    return_sec: int = 5
+    threshold_sec: int = 300
+    confirm_sec: int = 10
+    return_sec: int = 30
+    working_hours: Optional[List[dict]] = None
 
 
 class UpdateROIRequest(BaseModel):
@@ -45,6 +46,7 @@ class UpdateROIRequest(BaseModel):
     threshold_sec: Optional[int] = None
     confirm_sec: Optional[int] = None
     return_sec: Optional[int] = None
+    working_hours: Optional[List[dict]] = None
 
 
 def _invalidate_roi_cache(camera_id: int):
@@ -70,6 +72,7 @@ def list_rois(camera_id: int, db: Session = Depends(get_db)):
             "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 roi_configs
     ]
@@ -93,6 +96,7 @@ def get_roi(camera_id: int, roi_id: int, db: Session = Depends(get_db)):
         "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,
     }
 
 
@@ -102,6 +106,10 @@ def add_roi(
     request: CreateROIRequest,
     db: Session = Depends(get_db),
 ):
+    import json
+
+    working_hours_json = json.dumps(request.working_hours) if request.working_hours else None
+
     roi = create_roi(
         db,
         camera_id=camera_id,
@@ -115,6 +123,7 @@ def add_roi(
         threshold_sec=request.threshold_sec,
         confirm_sec=request.confirm_sec,
         return_sec=request.return_sec,
+        working_hours=working_hours_json,
     )
 
     _invalidate_roi_cache(camera_id)
@@ -126,7 +135,13 @@ def add_roi(
         "type": roi.roi_type,
         "points": request.points,
         "rule": roi.rule_type,
+        "direction": roi.direction,
+        "stay_time": roi.stay_time,
         "enabled": roi.enabled,
+        "threshold_sec": roi.threshold_sec,
+        "confirm_sec": roi.confirm_sec,
+        "return_sec": roi.return_sec,
+        "working_hours": request.working_hours,
     }
 
 
@@ -137,6 +152,9 @@ def modify_roi(
     request: UpdateROIRequest,
     db: Session = Depends(get_db),
 ):
+    import json
+    working_hours_json = json.dumps(request.working_hours) if request.working_hours else None
+
     roi = update_roi(
         db,
         roi_id=roi_id,
@@ -149,6 +167,7 @@ def modify_roi(
         threshold_sec=request.threshold_sec,
         confirm_sec=request.confirm_sec,
         return_sec=request.return_sec,
+        working_hours=working_hours_json,
     )
     if not roi:
         raise HTTPException(status_code=404, detail="ROI不存在")
@@ -163,6 +182,7 @@ def modify_roi(
         "points": json.loads(roi.points),
         "rule": roi.rule_type,
         "enabled": roi.enabled,
+        "working_hours": json.loads(roi.working_hours) if roi.working_hours else None,
     }