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