Dynamic Config Updates (#18353)

* Create classes to handle publishing and subscribing config updates

* Cleanup

* Use config updater

* Update handling for enabled config

* Cleanup

* Recording config updates

* Birdseye config updates

* Handle notifications

* handle review

* Update motion

frigate/comms/webpush.py

@@ -17,6 +17,10 @@ from titlecase import titlecase
 from frigate.comms.base_communicator import Communicator
 from frigate.comms.config_updater import ConfigSubscriber
 from frigate.config import FrigateConfig
+from frigate.config.camera.updater import (
+    CameraConfigUpdateEnum,
+    CameraConfigUpdateSubscriber,
+)
 from frigate.const import CONFIG_DIR
 from frigate.models import User
 
@@ -73,7 +77,12 @@ class WebPushClient(Communicator):  # type: ignore[misc]
                 self.web_pushers[user["username"]].append(WebPusher(sub))
 
         # notification config updater
-        self.config_subscriber = ConfigSubscriber("config/notifications")
+        self.global_config_subscriber = ConfigSubscriber(
+            "config/notifications", exact=True
+        )
+        self.config_subscriber = CameraConfigUpdateSubscriber(
+            self.config.cameras, [CameraConfigUpdateEnum.notifications]
+        )
 
     def subscribe(self, receiver: Callable) -> None:
         """Wrapper for allowing dispatcher to subscribe."""
@@ -154,15 +163,14 @@ class WebPushClient(Communicator):  # type: ignore[misc]
     def publish(self, topic: str, payload: Any, retain: bool = False) -> None:
         """Wrapper for publishing when client is in valid state."""
         # check for updated notification config
-        _, updated_notification_config = self.config_subscriber.check_for_update()
+        _, updated_notification_config = (
+            self.global_config_subscriber.check_for_update()
+        )
 
         if updated_notification_config:
-            for key, value in updated_notification_config.items():
-                if key == "_global_notifications":
-                    self.config.notifications = value
+            self.config.notifications = updated_notification_config
 
-                elif key in self.config.cameras:
-                    self.config.cameras[key].notifications = value
+        self.config_subscriber.check_for_updates()
 
         if topic == "reviews":
             decoded = json.loads(payload)