fix(camera): resolve camera status display issue

api/camera.py

@@ -15,6 +15,7 @@ from db.models import get_db
 from inference.pipeline import get_pipeline
 
 router = APIRouter(prefix="/api/cameras", tags=["摄像头管理"])
+router2 = APIRouter(prefix="/api/camera", tags=["摄像头状态"])
 
 
 class CameraUpdateRequest(BaseModel):
@@ -163,3 +164,42 @@ def get_camera_status(camera_id: int, db: Session = Depends(get_db)):
             "last_check_time": None,
             "stream": stream_info,
         }
+
+
+router2 = APIRouter(prefix="/api/camera", tags=["摄像头状态"])
+
+
+@router2.get("/status/all")
+def get_all_camera_status(db: Session = Depends(get_db)):
+    from db.crud import get_all_cameras, get_camera_status as get_status
+
+    cameras = get_all_cameras(db, enabled_only=False)
+    pipeline = get_pipeline()
+
+    result = []
+    for cam in cameras:
+        status = get_status(db, cam.id)
+
+        stream = pipeline.stream_manager.get_stream(str(cam.id))
+        stream_info = stream.get_info() if stream else None
+
+        if status:
+            result.append({
+                "camera_id": cam.id,
+                "is_running": status.is_running,
+                "fps": status.fps,
+                "error_message": status.error_message,
+                "last_check_time": status.last_check_time.isoformat() if status.last_check_time else None,
+                "stream": stream_info,
+            })
+        else:
+            result.append({
+                "camera_id": cam.id,
+                "is_running": False,
+                "fps": 0.0,
+                "error_message": None,
+                "last_check_time": None,
+                "stream": stream_info,
+            })
+
+    return result

inference/pipeline.py

@@ -323,20 +323,23 @@ class InferencePipeline:
         print("推理pipeline已停止")
 
     def get_status(self) -> Dict[str, Any]:
-        return {
+        result = {
             "running": self.running,
             "camera_count": len(self.camera_threads),
-            "cameras": {
+            "cameras": {},
-                cid: {
-                    "running": self.camera_stop_events[cid] is not None and not self.camera_stop_events[cid].is_set(),
-                    "fps": self.get_camera_fps(cid),
-                    "frame_time": self.camera_frame_times.get(cid).isoformat() if self.camera_frame_times.get(cid) else None,
-                }
-                for cid in self.camera_threads
-            },
             "event_queue_size": len(self.event_queue),
         }
 
+        for cid in self.camera_threads:
+            frame_time = self.camera_frame_times.get(cid)
+            result["cameras"][str(cid)] = {
+                "is_running": self.camera_stop_events[cid] is not None and not self.camera_stop_events[cid].is_set(),
+                "fps": self.get_camera_fps(cid),
+                "last_check_time": frame_time.isoformat() if frame_time else None,
+            }
+
+        return result
+
 
 _pipeline: Optional[InferencePipeline] = None
 

main.py

@@ -32,7 +32,7 @@ def _patch_boxes_ndim():
 _patch_boxes_ndim()
 
 from api.alarm import router as alarm_router
-from api.camera import router as camera_router
+from api.camera import router as camera_router, router2 as camera_status_router
 from api.roi import router as roi_router
 from api.sync import router as sync_router
 from config import get_config, load_config
@@ -95,6 +95,7 @@ app.add_middleware(
 )
 
 app.include_router(camera_router)
+app.include_router(camera_status_router)
 app.include_router(roi_router)
 app.include_router(alarm_router)
 app.include_router(sync_router)