core/homeassistant/components/litejet/scene.py

75 lines
2.2 KiB
Python

"""Support for LiteJet scenes."""
import logging
from typing import Any
from pylitejet import LiteJet, LiteJetError
from homeassistant.components.scene import Scene
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import HomeAssistantError
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from .const import DOMAIN
_LOGGER = logging.getLogger(__name__)
ATTR_NUMBER = "number"
async def async_setup_entry(
hass: HomeAssistant,
config_entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up entry."""
system: LiteJet = hass.data[DOMAIN]
entities = []
for i in system.scenes():
name = await system.get_scene_name(i)
entities.append(LiteJetScene(config_entry.entry_id, system, i, name))
async_add_entities(entities, True)
class LiteJetScene(Scene):
"""Representation of a single LiteJet scene."""
def __init__(self, entry_id, lj: LiteJet, i, name): # pylint: disable=invalid-name
"""Initialize the scene."""
self._lj = lj
self._index = i
self._attr_unique_id = f"{entry_id}_{i}"
self._attr_name = name
async def async_added_to_hass(self) -> None:
"""Run when this Entity has been added to HA."""
self._lj.on_connected_changed(self._on_connected_changed)
async def async_will_remove_from_hass(self) -> None:
"""Entity being removed from hass."""
self._lj.unsubscribe(self._on_connected_changed)
def _on_connected_changed(self, connected: bool, reason: str) -> None:
self._attr_available = connected
self.schedule_update_ha_state()
@property
def extra_state_attributes(self):
"""Return the device-specific state attributes."""
return {ATTR_NUMBER: self._index}
async def async_activate(self, **kwargs: Any) -> None:
"""Activate the scene."""
try:
await self._lj.activate_scene(self._index)
except LiteJetError as exc:
raise HomeAssistantError() from exc
@property
def entity_registry_enabled_default(self) -> bool:
"""Scenes are only enabled by explicit user choice."""
return False