Use attrs instead of properties in Bravia TV integration (#52045)

* Use attrs instead of properties

* Revert to using properties for dynamic data

* Move volume_level to coordinator

* Move media_title to coordinator

* Remove unused variables

* Fix variable name

* Revert removed variables

homeassistant/components/braviatv/__init__.py

@@ -71,9 +71,9 @@ class BraviaTVCoordinator(DataUpdateCoordinator[None]):
         self.pin = pin
         self.ignored_sources = ignored_sources
         self.muted = False
-        self.program_name = None
         self.channel_name = None
         self.channel_number = None
+        self.media_title = None
         self.source = None
         self.source_list = []
         self.original_content_list = []
@@ -85,7 +85,7 @@ class BraviaTVCoordinator(DataUpdateCoordinator[None]):
         self.audio_output = None
         self.min_volume = None
         self.max_volume = None
-        self.volume = None
+        self.volume_level = None
         self.is_on = False
         # Assume that the TV is in Play mode
         self.playing = True
@@ -117,8 +117,9 @@ class BraviaTVCoordinator(DataUpdateCoordinator[None]):
         """Refresh volume information."""
         volume_info = self.braviarc.get_volume_info(self.audio_output)
         if volume_info is not None:
+            volume = volume_info.get("volume")
+            self.volume_level = volume / 100 if volume is not None else None
             self.audio_output = volume_info.get("target")
-            self.volume = volume_info.get("volume")
             self.min_volume = volume_info.get("minVolume")
             self.max_volume = volume_info.get("maxVolume")
             self.muted = volume_info.get("mute")
@@ -140,7 +141,7 @@ class BraviaTVCoordinator(DataUpdateCoordinator[None]):
     def _refresh_playing_info(self):
         """Refresh playing information."""
         playing_info = self.braviarc.get_playing_info()
-        self.program_name = playing_info.get("programTitle")
+        program_name = playing_info.get("programTitle")
         self.channel_name = playing_info.get("title")
         self.program_media_type = playing_info.get("programMediaType")
         self.channel_number = playing_info.get("dispNum")
@@ -150,6 +151,12 @@ class BraviaTVCoordinator(DataUpdateCoordinator[None]):
         self.start_date_time = playing_info.get("startDateTime")
         if not playing_info:
             self.channel_name = "App"
+        if self.channel_name is not None:
+            self.media_title = self.channel_name
+            if program_name is not None:
+                self.media_title = f"{self.media_title}: {program_name}"
+        else:
+            self.media_title = None
 
     def _update_tv_data(self):
         """Connect and update TV info."""

homeassistant/components/braviatv/media_player.py

@@ -116,27 +116,12 @@ class BraviaTVMediaPlayer(CoordinatorEntity, MediaPlayerEntity):
     def __init__(self, coordinator, name, unique_id, device_info):
         """Initialize the entity."""
 
-        self._name = name
-        self._unique_id = unique_id
-        self._device_info = device_info
+        self._attr_device_info = device_info
+        self._attr_name = name
+        self._attr_unique_id = unique_id
 
         super().__init__(coordinator)
 
-    @property
-    def name(self):
-        """Return the name of the device."""
-        return self._name
-
-    @property
-    def unique_id(self):
-        """Return a unique_id for this entity."""
-        return self._unique_id
-
-    @property
-    def device_info(self):
-        """Return the device info."""
-        return self._device_info
-
     @property
     def state(self):
         """Return the state of the device."""
@@ -157,9 +142,7 @@ class BraviaTVMediaPlayer(CoordinatorEntity, MediaPlayerEntity):
     @property
     def volume_level(self):
         """Volume level of the media player (0..1)."""
-        if self.coordinator.volume is not None:
-            return self.coordinator.volume / 100
-        return None
+        return self.coordinator.volume_level
 
     @property
     def is_volume_muted(self):
@@ -169,12 +152,7 @@ class BraviaTVMediaPlayer(CoordinatorEntity, MediaPlayerEntity):
     @property
     def media_title(self):
         """Title of current playing media."""
-        return_value = None
-        if self.coordinator.channel_name is not None:
-            return_value = self.coordinator.channel_name
-            if self.coordinator.program_name is not None:
-                return_value = f"{return_value}: {self.coordinator.program_name}"
-        return return_value
+        return self.coordinator.media_title
 
     @property
     def media_content_id(self):

homeassistant/components/braviatv/remote.py

@@ -29,27 +29,12 @@ class BraviaTVRemote(CoordinatorEntity, RemoteEntity):
     def __init__(self, coordinator, name, unique_id, device_info):
         """Initialize the entity."""
 
-        self._name = name
-        self._unique_id = unique_id
-        self._device_info = device_info
+        self._attr_device_info = device_info
+        self._attr_name = name
+        self._attr_unique_id = unique_id
 
         super().__init__(coordinator)
 
-    @property
-    def unique_id(self):
-        """Return the unique ID of the device."""
-        return self._unique_id
-
-    @property
-    def device_info(self):
-        """Return device specific attributes."""
-        return self._device_info
-
-    @property
-    def name(self):
-        """Return the name of the device."""
-        return self._name
-
     @property
     def is_on(self):
         """Return true if device is on."""