core/homeassistant/components/sisyphus/light.py

98 lines
2.9 KiB
Python

"""Support for the light on the Sisyphus Kinetic Art Table."""
from __future__ import annotations
import logging
from typing import Any
import aiohttp
from homeassistant.components.light import ColorMode, LightEntity
from homeassistant.const import CONF_HOST
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import PlatformNotReady
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
from . import DATA_SISYPHUS
_LOGGER = logging.getLogger(__name__)
async def async_setup_platform(
hass: HomeAssistant,
config: ConfigType,
add_entities: AddEntitiesCallback,
discovery_info: DiscoveryInfoType | None = None,
) -> None:
"""Set up a single Sisyphus table."""
if not discovery_info:
return
host = discovery_info[CONF_HOST]
try:
table_holder = hass.data[DATA_SISYPHUS][host]
table = await table_holder.get_table()
except aiohttp.ClientError as err:
raise PlatformNotReady from err
add_entities([SisyphusLight(table_holder.name, table)], update_before_add=True)
class SisyphusLight(LightEntity):
"""Representation of a Sisyphus table as a light."""
_attr_color_mode = ColorMode.BRIGHTNESS
_attr_supported_color_modes = {ColorMode.BRIGHTNESS}
def __init__(self, name, table):
"""Initialize the Sisyphus table."""
self._name = name
self._table = table
async def async_added_to_hass(self) -> None:
"""Add listeners after this object has been initialized."""
self._table.add_listener(self.async_write_ha_state)
async def async_update(self) -> None:
"""Force update the table state."""
await self._table.refresh()
@property
def available(self) -> bool:
"""Return true if the table is responding to heartbeats."""
return self._table.is_connected
@property
def unique_id(self):
"""Return the UUID of the table."""
return self._table.id
@property
def name(self):
"""Return the ame of the table."""
return self._name
@property
def is_on(self):
"""Return True if the table is on."""
return not self._table.is_sleeping
@property
def brightness(self):
"""Return the current brightness of the table's ring light."""
return self._table.brightness * 255
async def async_turn_off(self, **kwargs: Any) -> None:
"""Put the table to sleep."""
await self._table.sleep()
_LOGGER.debug("Sisyphus table %s: sleep")
async def async_turn_on(self, **kwargs: Any) -> None:
"""Wake up the table if necessary, optionally changes brightness."""
if not self.is_on:
await self._table.wakeup()
_LOGGER.debug("Sisyphus table %s: wakeup")
if "brightness" in kwargs:
await self._table.set_brightness(kwargs["brightness"] / 255.0)