Update Changelog, fix bug

Previously the sensor was displaying the scaled amount applied to the slider / number (between 0 and 1). Now it is displaying the raw value.

.gitignore

@@ -2,6 +2,7 @@
 __pycache__/
 *.py[cod]
 *$py.class
+.DS_store
 
 # C extensions
 *.so

CHANGELOG.md

@@ -0,0 +1,18 @@
+# Changelog
+
+## [0.2.0] Add volume sensor - 2024-02-08
+
+### Added
+
+- add new sensor entity for the volume
+  
+### Fix
+
+- remove `extra_state_attributes` from `media_player` instance:
+  The property caused some unwanted side-effects on some systems.
+
+## [0.1.0] 🎉 First Version
+
+### Added
+
+- first version, gonna extend this Changelog sometime :D

custom_components/samsung_soundbar/__init__.py

@@ -6,19 +6,14 @@ from homeassistant.helpers.aiohttp_client import async_get_clientsession
 from pysmartthings import SmartThings
 
 from .api_extension.SoundbarDevice import SoundbarDevice
-from .const import (
-    CONF_ENTRY_API_KEY,
-    CONF_ENTRY_DEVICE_ID,
-    CONF_ENTRY_DEVICE_NAME,
-    CONF_ENTRY_MAX_VOLUME,
-    SUPPORTED_DOMAINS,
-    DOMAIN,
-)
+from .const import (CONF_ENTRY_API_KEY, CONF_ENTRY_DEVICE_ID,
+                    CONF_ENTRY_DEVICE_NAME, CONF_ENTRY_MAX_VOLUME, DOMAIN,
+                    SUPPORTED_DOMAINS)
 from .models import DeviceConfig, SoundbarConfig
 
 _LOGGER = logging.getLogger(__name__)
 
-PLATFORMS = ["media_player", "switch", "image", "number", "select"]
+PLATFORMS = ["media_player", "switch", "image", "number", "select", "sensor"]
 
 
 async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
@@ -47,15 +42,14 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
         )
         session = async_get_clientsession(hass)
         soundbar_device = SoundbarDevice(
-                smart_things_device,
-                session,
-                entry.data.get(CONF_ENTRY_MAX_VOLUME),
-                entry.data.get(CONF_ENTRY_DEVICE_NAME),
-            )
+            smart_things_device,
+            session,
+            entry.data.get(CONF_ENTRY_MAX_VOLUME),
+            entry.data.get(CONF_ENTRY_DEVICE_NAME),
+        )
         await soundbar_device.update()
         domain_config.devices[entry.data.get(CONF_ENTRY_DEVICE_ID)] = DeviceConfig(
-            entry.data,
-            soundbar_device
+            entry.data, soundbar_device
         )
         _LOGGER.info(f"[{DOMAIN}] after initializing Soundbar device")
 

custom_components/samsung_soundbar/manifest.json

@@ -8,5 +8,5 @@
   "iot_class": "cloud_polling",
   "issue_tracker": "https://github.com/samuelspagl/ha_samsung_soundbar/issues",
   "requirements": ["pysmartthings"],
-  "version": "0.1.0"
+  "version": "0.2.0"
 }

custom_components/samsung_soundbar/media_player.py

@@ -1,5 +1,5 @@
 import logging
-from typing import Mapping, Any
+from typing import Any, Mapping
 
 from homeassistant.components.media_player import (
     DEVICE_CLASS_SPEAKER,
@@ -20,7 +20,6 @@ from homeassistant.components.media_player.const import (
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
 from homeassistant.helpers.entity import DeviceInfo, generate_entity_id
 
-from .models import DeviceConfig
 from .api_extension.SoundbarDevice import SoundbarDevice
 from .const import (
     CONF_ENTRY_API_KEY,
@@ -29,6 +28,7 @@ from .const import (
     CONF_ENTRY_MAX_VOLUME,
     DOMAIN,
 )
+from .models import DeviceConfig
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -191,6 +191,8 @@ class SmartThingsSoundbarMediaPlayer(MediaPlayerEntity):
     async def async_media_stop(self):
         await self.device.media_stop()
 
-    @property
-    def extra_state_attributes(self) -> Mapping[str, Any] | None:
-        return self.device.retrieve_data
+    # This property can be uncommented for some extra_attributes
+    # Still enabling this can cause side-effects.
+    # @property
+    # def extra_state_attributes(self) -> Mapping[str, Any] | None:
+    #     return {"device_information": self.device.retrieve_data}

custom_components/samsung_soundbar/sensor.py

@@ -0,0 +1,49 @@
+import logging
+
+from homeassistant.components.sensor import SensorEntity, SensorDeviceClass, SensorStateClass
+
+from .models import DeviceConfig
+from .api_extension.SoundbarDevice import SoundbarDevice
+from .const import CONF_ENTRY_DEVICE_ID, DOMAIN
+from homeassistant.helpers.entity import DeviceInfo
+
+_LOGGER = logging.getLogger(__name__)
+
+async def async_setup_entry(hass, config_entry, async_add_entities):
+    domain_data = hass.data[DOMAIN]
+    entities = []
+    for key in domain_data.devices:
+        device_config: DeviceConfig = domain_data.devices[key]
+        device = device_config.device
+
+        if device.device_id == config_entry.data.get(CONF_ENTRY_DEVICE_ID):
+            entities.append(
+                VolumeSensor(device, "volume_level")
+            )
+    async_add_entities(entities)
+    return True
+
+
+
+class VolumeSensor(SensorEntity):
+    def __init__(self, device: SoundbarDevice, append_unique_id: str):
+        self.entity_id = f"sensor.{device.device_name}_{append_unique_id}"
+        self.__device = device
+        self._attr_unique_id = f"{device.device_id}_sw_{append_unique_id}"
+        self._attr_device_info = DeviceInfo(
+            identifiers={(DOMAIN, self.__device.device_id)},
+            name=self.__device.device_name,
+            manufacturer=self.__device.manufacturer,
+            model=self.__device.model,
+            sw_version=self.__device.firmware_version,
+        )
+        self.__append_unique_id = append_unique_id
+
+        _attr_device_class = SensorDeviceClass.VOLUME
+
+    def update(self) -> None:
+        """Fetch new state data for the sensor.
+
+        This is the only method that should fetch new data for Home Assistant.
+        """
+        self._attr_native_value = self.__device.device.status.volume