core/homeassistant/components/deconz/scene.py

65 lines
1.8 KiB
Python

"""Support for deCONZ scenes."""
from __future__ import annotations
from typing import Any
from pydeconz.group import Scene as PydeconzScene
from homeassistant.components.scene import DOMAIN, Scene
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant, callback
from homeassistant.helpers.dispatcher import async_dispatcher_connect
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from .deconz_device import DeconzSceneMixin
from .gateway import get_gateway_from_config_entry
async def async_setup_entry(
hass: HomeAssistant,
config_entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up scenes for deCONZ component."""
gateway = get_gateway_from_config_entry(hass, config_entry)
gateway.entities[DOMAIN] = set()
@callback
def async_add_scene(scenes: list[PydeconzScene] | None = None) -> None:
"""Add scene from deCONZ."""
entities = []
if scenes is None:
scenes = list(gateway.api.scenes.values())
for scene in scenes:
known_entities = set(gateway.entities[DOMAIN])
new_entity = DeconzScene(scene, gateway)
if new_entity.unique_id not in known_entities:
entities.append(new_entity)
if entities:
async_add_entities(entities)
config_entry.async_on_unload(
async_dispatcher_connect(
hass,
gateway.signal_new_scene,
async_add_scene,
)
)
async_add_scene()
class DeconzScene(DeconzSceneMixin, Scene):
"""Representation of a deCONZ scene."""
TYPE = DOMAIN
async def async_activate(self, **kwargs: Any) -> None:
"""Activate the scene."""
await self._device.recall()