46 lines
1.4 KiB
Python
46 lines
1.4 KiB
Python
"""The Airthings integration."""
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from datetime import timedelta
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import logging
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from airthings import Airthings, AirthingsDevice, AirthingsError
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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.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
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from .const import DOMAIN
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_LOGGER = logging.getLogger(__name__)
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SCAN_INTERVAL = timedelta(minutes=6)
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type AirthingsConfigEntry = ConfigEntry[AirthingsDataUpdateCoordinator]
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class AirthingsDataUpdateCoordinator(DataUpdateCoordinator[dict[str, AirthingsDevice]]):
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"""Coordinator for Airthings data updates."""
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def __init__(
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self,
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hass: HomeAssistant,
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airthings: Airthings,
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config_entry: AirthingsConfigEntry,
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) -> None:
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"""Initialize the 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_method=self._update_method,
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update_interval=SCAN_INTERVAL,
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)
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self.airthings = airthings
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async def _update_method(self) -> dict[str, AirthingsDevice]:
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"""Get the latest data from Airthings."""
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try:
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return await self.airthings.update_devices() # type: ignore[no-any-return]
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except AirthingsError as err:
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raise UpdateFailed(f"Unable to fetch data: {err}") from err
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