Add scene platform to Qbus integration (#144032)

* Add scene platform

* Remove updating last_activated

* Simplify device info

* Move _attr_name to specific classes

* Refactor device info

---------

Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>

homeassistant/components/qbus/climate.py

@@ -57,6 +57,7 @@ async def async_setup_entry(
 class QbusClimate(QbusEntity, ClimateEntity):
     """Representation of a Qbus climate entity."""
 
+    _attr_name = None
     _attr_hvac_modes = [HVACMode.HEAT]
     _attr_supported_features = (
         ClimateEntityFeature.PRESET_MODE | ClimateEntityFeature.TARGET_TEMPERATURE

homeassistant/components/qbus/const.py

@@ -8,6 +8,7 @@ DOMAIN: Final = "qbus"
 PLATFORMS: list[Platform] = [
     Platform.CLIMATE,
     Platform.LIGHT,
+    Platform.SCENE,
     Platform.SWITCH,
 ]
 

homeassistant/components/qbus/coordinator.py

@@ -105,6 +105,7 @@ class QbusControllerCoordinator(DataUpdateCoordinator[list[QbusMqttOutput]]):
         device_registry = dr.async_get(self.hass)
         device_registry.async_get_or_create(
             config_entry_id=self.config_entry.entry_id,
+            connections={(dr.CONNECTION_NETWORK_MAC, self._controller.mac)},
             identifiers={(DOMAIN, format_mac(self._controller.mac))},
             manufacturer=MANUFACTURER,
             model="CTD3.x",

homeassistant/components/qbus/entity.py

@@ -54,34 +54,39 @@ def format_ref_id(ref_id: str) -> str | None:
     return None
 
 
+def create_main_device_identifier(mqtt_output: QbusMqttOutput) -> tuple[str, str]:
+    """Create the identifier referring to the main device this output belongs to."""
+    return (DOMAIN, format_mac(mqtt_output.device.mac))
+
+
 class QbusEntity(Entity, ABC):
     """Representation of a Qbus entity."""
 
     _attr_has_entity_name = True
-    _attr_name = None
     _attr_should_poll = False
 
     def __init__(self, mqtt_output: QbusMqttOutput) -> None:
         """Initialize the Qbus entity."""
 
+        self._mqtt_output = mqtt_output
+
         self._topic_factory = QbusMqttTopicFactory()
         self._message_factory = QbusMqttMessageFactory()
+        self._state_topic = self._topic_factory.get_output_state_topic(
+            mqtt_output.device.id, mqtt_output.id
+        )
 
         ref_id = format_ref_id(mqtt_output.ref_id)
 
         self._attr_unique_id = f"ctd_{mqtt_output.device.serial_number}_{ref_id}"
 
+        # Create linked device
         self._attr_device_info = DeviceInfo(
             name=mqtt_output.name.title(),
             manufacturer=MANUFACTURER,
             identifiers={(DOMAIN, f"{mqtt_output.device.serial_number}_{ref_id}")},
             suggested_area=mqtt_output.location.title(),
-            via_device=(DOMAIN, format_mac(mqtt_output.device.mac)),
-        )
-
-        self._mqtt_output = mqtt_output
-        self._state_topic = self._topic_factory.get_output_state_topic(
-            mqtt_output.device.id, mqtt_output.id
+            via_device=create_main_device_identifier(mqtt_output),
         )
 
     async def async_added_to_hass(self) -> None:

homeassistant/components/qbus/light.py

@@ -43,6 +43,7 @@ async def async_setup_entry(
 class QbusLight(QbusEntity, LightEntity):
     """Representation of a Qbus light entity."""
 
+    _attr_name = None
     _attr_supported_color_modes = {ColorMode.BRIGHTNESS}
     _attr_color_mode = ColorMode.BRIGHTNESS
 

homeassistant/components/qbus/scene.py

@@ -0,0 +1,66 @@
+"""Support for Qbus scene."""
+
+from typing import Any
+
+from qbusmqttapi.discovery import QbusMqttOutput
+from qbusmqttapi.state import QbusMqttState, StateAction, StateType
+
+from homeassistant.components.mqtt import ReceiveMessage
+from homeassistant.components.scene import Scene
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.device_registry import DeviceInfo
+from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
+
+from .coordinator import QbusConfigEntry
+from .entity import QbusEntity, add_new_outputs, create_main_device_identifier
+
+PARALLEL_UPDATES = 0
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    entry: QbusConfigEntry,
+    async_add_entities: AddConfigEntryEntitiesCallback,
+) -> None:
+    """Set up scene entities."""
+
+    coordinator = entry.runtime_data
+    added_outputs: list[QbusMqttOutput] = []
+
+    def _check_outputs() -> None:
+        add_new_outputs(
+            coordinator,
+            added_outputs,
+            lambda output: output.type == "scene",
+            QbusScene,
+            async_add_entities,
+        )
+
+    _check_outputs()
+    entry.async_on_unload(coordinator.async_add_listener(_check_outputs))
+
+
+class QbusScene(QbusEntity, Scene):
+    """Representation of a Qbus scene entity."""
+
+    def __init__(self, mqtt_output: QbusMqttOutput) -> None:
+        """Initialize scene entity."""
+
+        super().__init__(mqtt_output)
+
+        # Add to main controller device
+        self._attr_device_info = DeviceInfo(
+            identifiers={create_main_device_identifier(mqtt_output)}
+        )
+        self._attr_name = mqtt_output.name.title()
+
+    async def async_activate(self, **kwargs: Any) -> None:
+        """Activate scene."""
+        state = QbusMqttState(
+            id=self._mqtt_output.id, type=StateType.ACTION, action=StateAction.ACTIVE
+        )
+        await self._async_publish_output_state(state)
+
+    async def _state_received(self, msg: ReceiveMessage) -> None:
+        # Nothing to do
+        pass

homeassistant/components/qbus/switch.py

@@ -42,6 +42,7 @@ async def async_setup_entry(
 class QbusSwitch(QbusEntity, SwitchEntity):
     """Representation of a Qbus switch entity."""
 
+    _attr_name = None
     _attr_device_class = SwitchDeviceClass.SWITCH
 
     def __init__(self, mqtt_output: QbusMqttOutput) -> None:

tests/components/qbus/fixtures/payload_config.json

@@ -99,6 +99,19 @@
               "write": true
             }
           }
+        },
+        {
+          "id": "UL25",
+          "location": "Living",
+          "locationId": 0,
+          "name": "Watching TV",
+          "originalName": "Watching TV",
+          "refId": "000001/105/3",
+          "type": "scene",
+          "actions": {
+            "active": null
+          },
+          "properties": {}
         }
       ]
     }

tests/components/qbus/test_scene.py

@@ -0,0 +1,45 @@
+"""Test Qbus scene entities."""
+
+from homeassistant.components.scene import DOMAIN as SCENE_DOMAIN, SERVICE_TURN_ON
+from homeassistant.const import ATTR_ENTITY_ID, STATE_UNKNOWN
+from homeassistant.core import HomeAssistant
+
+from tests.common import async_fire_mqtt_message
+from tests.typing import MqttMockHAClient
+
+_PAYLOAD_SCENE_STATE = '{"id":"UL25","properties":{"value":true},"type":"state"}'
+_PAYLOAD_SCENE_ACTIVATE = '{"id": "UL25", "type": "action", "action": "active"}'
+
+_TOPIC_SCENE_STATE = "cloudapp/QBUSMQTTGW/UL1/UL25/state"
+_TOPIC_SCENE_SET_STATE = "cloudapp/QBUSMQTTGW/UL1/UL25/setState"
+
+_SCENE_ENTITY_ID = "scene.ctd_000001_watching_tv"
+
+
+async def test_scene(
+    hass: HomeAssistant,
+    mqtt_mock: MqttMockHAClient,
+    setup_integration: None,
+) -> None:
+    """Test scene."""
+
+    assert hass.states.get(_SCENE_ENTITY_ID).state == STATE_UNKNOWN
+
+    # Activate scene
+    mqtt_mock.reset_mock()
+    await hass.services.async_call(
+        SCENE_DOMAIN,
+        SERVICE_TURN_ON,
+        {ATTR_ENTITY_ID: _SCENE_ENTITY_ID},
+        blocking=True,
+    )
+
+    mqtt_mock.async_publish.assert_called_once_with(
+        _TOPIC_SCENE_SET_STATE, _PAYLOAD_SCENE_ACTIVATE, 0, False
+    )
+
+    # Simulate response
+    async_fire_mqtt_message(hass, _TOPIC_SCENE_STATE, _PAYLOAD_SCENE_STATE)
+    await hass.async_block_till_done()
+
+    assert hass.states.get(_SCENE_ENTITY_ID).state != STATE_UNKNOWN