coordinator.py

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"""Class representing a Stookwijzer update coordinator."""
 
from datetime import timedelta
 
from stookwijzer import Stookwijzer
 
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import CONF_LATITUDE, CONF_LONGITUDE
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 DOMAIN, LOGGER
 
SCAN_INTERVAL = timedelta(minutes=60)
 
type StookwijzerConfigEntry = ConfigEntry[StookwijzerCoordinator]
 
 
class StookwijzerCoordinator(DataUpdateCoordinator[None]):
    """Stookwijzer update coordinator."""
 
    def __init__(self, hass: HomeAssistant, entry: StookwijzerConfigEntry) -> None:
        """Initialize the coordinator."""
        super().__init__(
            hass,
            LOGGER,
            name=DOMAIN,
            update_interval=SCAN_INTERVAL,
        )
        self.clientclient = Stookwijzer(
            async_get_clientsession(hass),
            entry.data[CONF_LATITUDE],
            entry.data[CONF_LONGITUDE],
        )
 
    async def _async_update_data(self) -> None:
        """Fetch data from API endpoint."""
        await self.clientclient.async_update()
        if self.clientclient.advice is None:
            raise UpdateFailed(
                translation_domain=DOMAIN,
                translation_key="no_data_received",
            )