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48 lines
1.4 KiB
Python
48 lines
1.4 KiB
Python
"""Coordinator for the World Air Quality Index (WAQI) integration."""
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from __future__ import annotations
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from datetime import timedelta
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from aiowaqi import WAQIAirQuality, WAQIClient, WAQIError
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from homeassistant.config_entries import ConfigEntry, ConfigSubentry
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
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from .const import CONF_STATION_NUMBER, LOGGER
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type WAQIConfigEntry = ConfigEntry[dict[str, WAQIDataUpdateCoordinator]]
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class WAQIDataUpdateCoordinator(DataUpdateCoordinator[WAQIAirQuality]):
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"""The WAQI Data Update Coordinator."""
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config_entry: WAQIConfigEntry
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def __init__(
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self,
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hass: HomeAssistant,
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config_entry: WAQIConfigEntry,
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subentry: ConfigSubentry,
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client: WAQIClient,
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) -> None:
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"""Initialize the WAQI data 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=subentry.title,
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update_interval=timedelta(minutes=5),
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)
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self._client = client
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self.subentry = subentry
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async def _async_update_data(self) -> WAQIAirQuality:
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try:
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return await self._client.get_by_station_number(
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self.subentry.data[CONF_STATION_NUMBER]
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)
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except WAQIError as exc:
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raise UpdateFailed from exc
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