coordinator.py

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"""The totalconnect component."""
 
from datetime import timedelta
import logging
 
from total_connect_client.client import TotalConnectClient
from total_connect_client.exceptions import (
    AuthenticationError,
    ServiceUnavailable,
    TotalConnectError,
)
 
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import ConfigEntryAuthFailed
from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
 
from .const import DOMAIN
 
SCAN_INTERVAL = timedelta(seconds=30)
_LOGGER = logging.getLogger(__name__)
 
 
class TotalConnectDataUpdateCoordinator(DataUpdateCoordinator[None]):
    """Class to fetch data from TotalConnect."""
 
    config_entry: ConfigEntry
 
    def __init__(self, hass: HomeAssistant, client: TotalConnectClient) -> None:
        """Initialize."""
        self.clientclient = client
        super().__init__(
            hass, logger=_LOGGER, name=DOMAIN, update_interval=SCAN_INTERVAL
        )
 
    async def _async_update_data(self) -> None:
        """Update data."""
        await self.hasshass.async_add_executor_job(self.sync_update_datasync_update_data)
 
    def sync_update_data(self) -> None:
        """Fetch synchronous data from TotalConnect."""
        try:
            for location_id in self.clientclient.locations:
                self.clientclient.locations[location_id].get_panel_meta_data()
        except AuthenticationError as exception:
            # should only encounter if password changes during operation
            raise ConfigEntryAuthFailed(
                "TotalConnect authentication failed during operation."
            ) from exception
        except ServiceUnavailable as exception:
            raise UpdateFailed(
                "Error connecting to TotalConnect or the service is unavailable. "
                "Check https://status.resideo.com/ for outages."
            ) from exception
        except TotalConnectError as exception:
            raise UpdateFailed(exception) from exception
        except ValueError as exception:
            raise UpdateFailed("Unknown state from TotalConnect") from exception