Add scene platform for Sunricher DALI integration

homeassistant/components/sunricher_dali/__init__.py

@@ -2,6 +2,7 @@
 
 from __future__ import annotations
 
+import asyncio
 import logging
 
 from PySrDaliGateway import DaliGateway
@@ -22,7 +23,7 @@
 from .const import CONF_SERIAL_NUMBER, DOMAIN, MANUFACTURER
 from .types import DaliCenterConfigEntry, DaliCenterData
 
-_PLATFORMS: list[Platform] = [Platform.LIGHT]
+_PLATFORMS: list[Platform] = [Platform.LIGHT, Platform.SCENE]
 _LOGGER = logging.getLogger(__name__)
 
 
@@ -47,7 +48,10 @@ async def async_setup_entry(hass: HomeAssistant, entry: DaliCenterConfigEntry) -
         ) from exc
 
     try:
-        devices = await gateway.discover_devices()
+        devices, scenes = await asyncio.gather(
+            gateway.discover_devices(),
+            gateway.discover_scenes(),
+        )
     except DaliGatewayError as exc:
         raise ConfigEntryNotReady(
             "Unable to discover devices from the gateway"
@@ -68,6 +72,7 @@ async def async_setup_entry(hass: HomeAssistant, entry: DaliCenterConfigEntry) -
     entry.runtime_data = DaliCenterData(
         gateway=gateway,
         devices=devices,
+        scenes=scenes,
     )
     await hass.config_entries.async_forward_entry_setups(entry, _PLATFORMS)
 

homeassistant/components/sunricher_dali/entity.py

@@ -0,0 +1,53 @@
+"""Base entity for Sunricher DALI integration."""
+
+from __future__ import annotations
+
+import logging
+
+from PySrDaliGateway import CallbackEventType, DaliObjectBase, Device
+
+from homeassistant.core import callback
+from homeassistant.helpers.entity import Entity
+
+_LOGGER = logging.getLogger(__name__)
+
+
+class DaliCenterEntity(Entity):
+    """Base entity for DALI Center objects (devices, scenes, etc.)."""
+
+    _attr_has_entity_name = True
+    _attr_should_poll = False
+
+    def __init__(self, dali_object: DaliObjectBase) -> None:
+        """Initialize base entity."""
+        self._dali_object = dali_object
+        self._attr_unique_id = dali_object.unique_id
+        self._unavailable_logged = False
+        # Set initial availability from status if available (Device has it, Scene doesn't)
+        if isinstance(dali_object, Device):
+            self._attr_available = dali_object.status == "online"
+        else:
+            self._attr_available = True
+
+    async def async_added_to_hass(self) -> None:
+        """Register availability listener."""
+        self.async_on_remove(
+            self._dali_object.register_listener(
+                CallbackEventType.ONLINE_STATUS,
+                self._handle_availability,
+            )
+        )
+
+    @callback
+    def _handle_availability(self, available: bool) -> None:
+        """Handle availability changes."""
+        # Log availability transitions
+        if not available and not self._unavailable_logged:
+            _LOGGER.info("Entity %s became unavailable", self.entity_id)
+            self._unavailable_logged = True
+        elif available and self._unavailable_logged:
+            _LOGGER.info("Entity %s is back online", self.entity_id)
+            self._unavailable_logged = False
+
+        self._attr_available = available
+        self.schedule_update_ha_state()

homeassistant/components/sunricher_dali/light.py

@@ -22,6 +22,7 @@
 from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
 
 from .const import DOMAIN, MANUFACTURER
+from .entity import DaliCenterEntity
 from .types import DaliCenterConfigEntry
 
 _LOGGER = logging.getLogger(__name__)
@@ -45,10 +46,9 @@ async def async_setup_entry(
     )
 
 
-class DaliCenterLight(LightEntity):
+class DaliCenterLight(DaliCenterEntity, LightEntity):
     """Representation of a Sunricher DALI Light."""
 
-    _attr_has_entity_name = True
     _attr_name = None
     _attr_is_on: bool | None = None
     _attr_brightness: int | None = None
@@ -60,11 +60,8 @@ class DaliCenterLight(LightEntity):
 
     def __init__(self, light: Device) -> None:
         """Initialize the light entity."""
-
+        super().__init__(light)
         self._light = light
-        self._unavailable_logged = False
-        self._attr_unique_id = light.unique_id
-        self._attr_available = light.status == "online"
         self._attr_device_info = DeviceInfo(
             identifiers={(DOMAIN, light.dev_id)},
             name=light.name,
@@ -111,34 +108,18 @@ async def async_turn_off(self, **kwargs: Any) -> None:
 
     async def async_added_to_hass(self) -> None:
         """Handle entity addition to Home Assistant."""
+        await super().async_added_to_hass()
 
         self.async_on_remove(
             self._light.register_listener(
                 CallbackEventType.LIGHT_STATUS, self._handle_device_update
             )
         )
 
-        self.async_on_remove(
-            self._light.register_listener(
-                CallbackEventType.ONLINE_STATUS, self._handle_availability
-            )
-        )
-
         # read_status() only queues a request on the gateway and relies on the
         # current event loop via call_later, so it must run in the loop thread.
         self._light.read_status()
 
-    @callback
-    def _handle_availability(self, available: bool) -> None:
-        self._attr_available = available
-        if not available and not self._unavailable_logged:
-            _LOGGER.info("Light %s became unavailable", self._attr_unique_id)
-            self._unavailable_logged = True
-        elif available and self._unavailable_logged:
-            _LOGGER.info("Light %s is back online", self._attr_unique_id)
-            self._unavailable_logged = False
-        self.schedule_update_ha_state()
-
     @callback
     def _handle_device_update(self, status: LightStatus) -> None:
         if status.get("is_on") is not None:

homeassistant/components/sunricher_dali/scene.py

@@ -0,0 +1,64 @@
+"""Support for DALI Center Scene entities."""
+
+import logging
+from typing import Any
+
+from propcache.api import cached_property
+from PySrDaliGateway import Scene
+
+from homeassistant.components.scene import Scene as SceneEntity
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers import entity_registry as er
+from homeassistant.helpers.device_registry import DeviceInfo
+from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
+
+from .const import DOMAIN
+from .entity import DaliCenterEntity
+from .types import DaliCenterConfigEntry
+
+_LOGGER = logging.getLogger(__name__)
+
+PARALLEL_UPDATES = 1
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    entry: DaliCenterConfigEntry,
+    async_add_entities: AddConfigEntryEntitiesCallback,
+) -> None:
+    """Set up DALI Center scene entities from config entry."""
+    async_add_entities(DaliCenterScene(scene) for scene in entry.runtime_data.scenes)
+
+
+class DaliCenterScene(DaliCenterEntity, SceneEntity):
+    """Representation of a DALI Center Scene."""
+
+    def __init__(self, scene: Scene) -> None:
+        """Initialize the DALI scene."""
+        super().__init__(scene)
+        self._scene = scene
+        self._attr_name = scene.name
+        self._attr_device_info = DeviceInfo(
+            identifiers={(DOMAIN, scene.gw_sn)},
+        )
+
+    @cached_property
+    def extra_state_attributes(self) -> dict[str, list[str]]:
+        """Return the scene state attributes."""
+        ent_reg = er.async_get(self.hass)
+        return {
+            "entity_id": [
+                entity_id
+                for device in self._scene.devices
+                if (
+                    entity_id := ent_reg.async_get_entity_id(
+                        "light", DOMAIN, device["unique_id"]
+                    )
+                )
+            ]
+        }
+
+    async def async_activate(self, **kwargs: Any) -> None:
+        """Activate the DALI scene."""
+        _LOGGER.debug("Activating scene: %s", self._attr_name)
+        await self.hass.async_add_executor_job(self._scene.activate)

homeassistant/components/sunricher_dali/types.py

@@ -2,7 +2,7 @@
 
 from dataclasses import dataclass
 
-from PySrDaliGateway import DaliGateway, Device
+from PySrDaliGateway import DaliGateway, Device, Scene
 
 from homeassistant.config_entries import ConfigEntry
 
@@ -13,6 +13,7 @@ class DaliCenterData:
 
     gateway: DaliGateway
     devices: list[Device]
+    scenes: list[Scene]
 
 
 type DaliCenterConfigEntry = ConfigEntry[DaliCenterData]