feat: abstract the need to check pubnub since it yale will use websoc…

…kets

yalexs/manager/data.py

@@ -222,14 +222,21 @@ async def refresh_camera_by_id(self, device_id: str) -> None:
             self._api.async_get_doorbell_detail,
         )
 
+    @property
+    def push_updates_connected(self) -> bool:
+        """Return if the push updates are connected."""
+        return (
+            self.activity_stream is not None and self.activity_stream.pubnub.connected
+        )
+
     async def _async_refresh_device_detail_by_id(self, device_id: str) -> None:
         if device_id in self._locks_by_id:
-            if self.activity_stream and self.activity_stream.pubnub.connected:
+            if self.activity_stream and self.push_updates_connected:
                 saved_attrs = _save_live_attrs(self._device_detail_by_id[device_id])
             await self._async_update_device_detail(
                 self._locks_by_id[device_id], self._api.async_get_lock_detail
             )
-            if self.activity_stream and self.activity_stream.pubnub.connected:
+            if self.activity_stream and self.push_updates_connected:
                 _restore_live_attrs(self._device_detail_by_id[device_id], saved_attrs)
             # keypads are always attached to locks
             if (