Standardize object end

frigate/embeddings/maintainer.py

@@ -76,7 +76,7 @@ class EmbeddingMaintainer(threading.Thread):
         self.processors: list[ProcessorApi] = []
 
         if self.config.face_recognition.enabled:
-            self.processors.append(FaceProcessor(self.config.face_recognition, metrics))
+            self.processors.append(FaceProcessor(self.config, metrics))
 
         # create communication for updating event descriptions
         self.requestor = InterProcessRequestor()
@@ -222,8 +222,8 @@ class EmbeddingMaintainer(threading.Thread):
             event_id, camera, updated_db = ended
             camera_config = self.config.cameras[camera]
 
-            if event_id in self.detected_faces:
-                self.detected_faces.pop(event_id)
+            for processor in self.processors:
+                processor.expire_object(event_id)
 
             if event_id in self.detected_license_plates:
                 self.detected_license_plates.pop(event_id)

frigate/postprocessing/face_processor.py

@@ -392,3 +392,7 @@ class FaceProcessor(ProcessorApi):
             "message": "Successfully registered face.",
             "success": True,
         }
+
+    def expire_object(self, object_id: str):
+        if object_id in self.detected_faces:
+            self.detected_faces.pop(object_id)

frigate/postprocessing/processor_api.py

@@ -30,7 +30,7 @@ class ProcessorApi(ABC):
         pass
 
     @abstractmethod
-    def handle_request(self, request_data: dict[str, any]) -> any | None:
+    def handle_request(self, request_data: dict[str, any]) -> dict[str, any] | None:
         """Handle metadata requests.
         Args:
             request_data (dict): containing data about requested change to process.
@@ -39,3 +39,14 @@ class ProcessorApi(ABC):
             None if request was not handled, otherwise return response.
         """
         pass
+
+    @abstractmethod
+    def expire_object(self, object_id: str) -> None:
+        """Handle objects that are no longer detected.
+        Args:
+            object_id (str): id of object that is no longer detected.
+
+        Returns:
+            None.
+        """
+        pass