56 lines
2.0 KiB
Python
56 lines
2.0 KiB
Python
"""Custom DataUpdateCoordinator for the laundrify integration."""
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import asyncio
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from datetime import timedelta
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import logging
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from laundrify_aio import LaundrifyAPI, LaundrifyDevice
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from laundrify_aio.exceptions import ApiConnectionException, UnauthorizedException
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.core import HomeAssistant
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from homeassistant.exceptions import ConfigEntryAuthFailed
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from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
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from .const import DEFAULT_POLL_INTERVAL, DOMAIN, REQUEST_TIMEOUT
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_LOGGER = logging.getLogger(__name__)
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type LaundrifyConfigEntry = ConfigEntry[LaundrifyUpdateCoordinator]
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class LaundrifyUpdateCoordinator(DataUpdateCoordinator[dict[str, LaundrifyDevice]]):
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"""Class to manage fetching laundrify API data."""
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config_entry: ConfigEntry
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def __init__(
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self,
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hass: HomeAssistant,
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config_entry: ConfigEntry,
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laundrify_api: LaundrifyAPI,
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) -> None:
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"""Initialize laundrify coordinator."""
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super().__init__(
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hass,
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_LOGGER,
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config_entry=config_entry,
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name=DOMAIN,
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update_interval=timedelta(seconds=DEFAULT_POLL_INTERVAL),
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)
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self.laundrify_api = laundrify_api
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async def _async_update_data(self) -> dict[str, LaundrifyDevice]:
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"""Fetch data from laundrify API."""
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try:
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# Note: TimeoutError and aiohttp.ClientError are already
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# handled by the data update coordinator.
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async with asyncio.timeout(REQUEST_TIMEOUT):
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return {m.id: m for m in await self.laundrify_api.get_machines()}
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except UnauthorizedException as err:
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# Raising ConfigEntryAuthFailed will cancel future updates
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# and start a config flow with SOURCE_REAUTH (async_step_reauth)
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raise ConfigEntryAuthFailed from err
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except ApiConnectionException as err:
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raise UpdateFailed(f"Error communicating with API: {err}") from err
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