mirror of
https://github.com/home-assistant/core
synced 2024-08-28 03:36:46 +02:00
60 lines
1.9 KiB
Python
60 lines
1.9 KiB
Python
"""DataUpdateCoordinator for Elgato."""
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from dataclasses import dataclass
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from elgato import BatteryInfo, Elgato, ElgatoConnectionError, Info, Settings, State
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import CONF_HOST, CONF_PORT
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
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from .const import DOMAIN, LOGGER, SCAN_INTERVAL
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@dataclass
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class ElgatoData:
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"""Elgato data stored in the DataUpdateCoordinator."""
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battery: BatteryInfo | None
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info: Info
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settings: Settings
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state: State
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class ElgatoDataUpdateCoordinator(DataUpdateCoordinator[ElgatoData]):
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"""Class to manage fetching Elgato data."""
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config_entry: ConfigEntry
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has_battery: bool | None = None
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def __init__(self, hass: HomeAssistant, entry: ConfigEntry) -> None:
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"""Initialize the coordinator."""
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self.config_entry = entry
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self.client = Elgato(
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entry.data[CONF_HOST],
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port=entry.data[CONF_PORT],
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session=async_get_clientsession(hass),
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)
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super().__init__(
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hass,
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LOGGER,
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name=f"{DOMAIN}_{entry.data[CONF_HOST]}",
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update_interval=SCAN_INTERVAL,
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)
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async def _async_update_data(self) -> ElgatoData:
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"""Fetch data from the Elgato device."""
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try:
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if self.has_battery is None:
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self.has_battery = await self.client.has_battery()
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return ElgatoData(
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battery=await self.client.battery() if self.has_battery else None,
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info=await self.client.info(),
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settings=await self.client.settings(),
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state=await self.client.state(),
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)
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except ElgatoConnectionError as err:
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raise UpdateFailed(err) from err
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