__init__.py

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"""The Airthings integration."""
 
from __future__ import annotations
 
from datetime import timedelta
import logging
 
from airthings import Airthings, AirthingsDevice, AirthingsError
 
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import CONF_ID, 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 CONF_SECRET, DOMAIN
 
_LOGGER = logging.getLogger(__name__)
 
PLATFORMS: list[Platform] = [Platform.SENSOR]
SCAN_INTERVAL = timedelta(minutes=6)
 
type AirthingsDataCoordinatorType = DataUpdateCoordinator[dict[str, AirthingsDevice]]
type AirthingsConfigEntry = ConfigEntry[AirthingsDataCoordinatorType]
 
 
async def async_setup_entry(hass: HomeAssistant, entry: AirthingsConfigEntry) -> bool:
    """Set up Airthings from a config entry."""
    airthings = Airthings(
        entry.data[CONF_ID],
        entry.data[CONF_SECRET],
        async_get_clientsession(hass),
    )
 
    async def _update_method() -> dict[str, AirthingsDevice]:
        """Get the latest data from Airthings."""
        try:
            return await airthings.update_devices()  # type: ignore[no-any-return]
        except AirthingsError as err:
            raise UpdateFailed(f"Unable to fetch data: {err}") from err
 
    coordinator = DataUpdateCoordinator(
        hass,
        _LOGGER,
        config_entry=entry,
        name=DOMAIN,
        update_method=_update_method,
        update_interval=SCAN_INTERVAL,
    )
    await coordinator.async_config_entry_first_refresh()
 
    entry.runtime_data = coordinator
 
    await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
 
    return True
 
 
async def async_unload_entry(hass: HomeAssistant, entry: AirthingsConfigEntry) -> bool:
    """Unload a config entry."""
    return await hass.config_entries.async_unload_platforms(entry, PLATFORMS)