core/homeassistant/components/elgato/__init__.py

70 lines
2.1 KiB
Python

"""Support for Elgato Lights."""
from typing import NamedTuple
from elgato import Elgato, ElgatoConnectionError, Info, State
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import CONF_HOST, CONF_PORT, Platform
from homeassistant.core import HomeAssistant
from homeassistant.helpers.aiohttp_client import async_get_clientsession
from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
from .const import DOMAIN, LOGGER, SCAN_INTERVAL
PLATFORMS = [Platform.BUTTON, Platform.LIGHT]
class HomeAssistantElgatoData(NamedTuple):
"""Elgato data stored in the Home Assistant data object."""
coordinator: DataUpdateCoordinator[State]
client: Elgato
info: Info
async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Set up Elgato Light from a config entry."""
session = async_get_clientsession(hass)
elgato = Elgato(
entry.data[CONF_HOST],
port=entry.data[CONF_PORT],
session=session,
)
async def _async_update_data() -> State:
"""Fetch Elgato data."""
try:
return await elgato.state()
except ElgatoConnectionError as err:
raise UpdateFailed(err) from err
coordinator: DataUpdateCoordinator[State] = DataUpdateCoordinator(
hass,
LOGGER,
name=f"{DOMAIN}_{entry.data[CONF_HOST]}",
update_interval=SCAN_INTERVAL,
update_method=_async_update_data,
)
await coordinator.async_config_entry_first_refresh()
info = await elgato.info()
hass.data.setdefault(DOMAIN, {})[entry.entry_id] = HomeAssistantElgatoData(
client=elgato,
coordinator=coordinator,
info=info,
)
await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
return True
async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Unload Elgato Light config entry."""
if unload_ok := await hass.config_entries.async_unload_platforms(entry, PLATFORMS):
# Cleanup
del hass.data[DOMAIN][entry.entry_id]
if not hass.data[DOMAIN]:
del hass.data[DOMAIN]
return unload_ok