core/homeassistant/components/deconz/scene.py

58 lines
1.7 KiB
Python

"""Support for deCONZ scenes."""
from typing import Any
from homeassistant.components.scene import Scene
from homeassistant.core import callback
from homeassistant.helpers.dispatcher import async_dispatcher_connect
from .const import NEW_SCENE
from .gateway import get_gateway_from_config_entry
async def async_setup_entry(hass, config_entry, async_add_entities):
"""Set up scenes for deCONZ component."""
gateway = get_gateway_from_config_entry(hass, config_entry)
@callback
def async_add_scene(scenes=gateway.api.scenes.values()):
"""Add scene from deCONZ."""
entities = [DeconzScene(scene, gateway) for scene in scenes]
if entities:
async_add_entities(entities)
gateway.listeners.append(
async_dispatcher_connect(
hass, gateway.async_signal_new_device(NEW_SCENE), async_add_scene
)
)
async_add_scene()
class DeconzScene(Scene):
"""Representation of a deCONZ scene."""
def __init__(self, scene, gateway):
"""Set up a scene."""
self._scene = scene
self.gateway = gateway
async def async_added_to_hass(self):
"""Subscribe to sensors events."""
self.gateway.deconz_ids[self.entity_id] = self._scene.deconz_id
async def async_will_remove_from_hass(self) -> None:
"""Disconnect scene object when removed."""
del self.gateway.deconz_ids[self.entity_id]
self._scene = None
async def async_activate(self, **kwargs: Any) -> None:
"""Activate the scene."""
await self._scene.async_set_state({})
@property
def name(self):
"""Return the name of the scene."""
return self._scene.full_name