coordinator.py

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"""Coordinator for the iAlarm integration."""
 
from __future__ import annotations
 
import asyncio
import logging
 
from pyialarm import IAlarm
 
from homeassistant.components.alarm_control_panel import (
    SCAN_INTERVAL,
    AlarmControlPanelState,
)
from homeassistant.core import HomeAssistant
from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
 
from .const import DOMAIN, IALARM_TO_HASS
 
_LOGGER = logging.getLogger(__name__)
 
 
class IAlarmDataUpdateCoordinator(DataUpdateCoordinator[None]):
    """Class to manage fetching iAlarm data."""
 
    def __init__(self, hass: HomeAssistant, ialarm: IAlarm, mac: str) -> None:
        """Initialize global iAlarm data updater."""
        self.ialarmialarm = ialarm
        self.statestate: AlarmControlPanelState | None = None
        self.host: str = ialarm.host
        self.macmac = mac
 
        super().__init__(
            hass,
            _LOGGER,
            name=DOMAIN,
            update_interval=SCAN_INTERVAL,
        )
 
    def _update_data(self) -> None:
        """Fetch data from iAlarm via sync functions."""
        status = self.ialarmialarm.get_status()
        _LOGGER.debug("iAlarm status: %s", status)
 
        self.statestate = IALARM_TO_HASS.get(status)
 
    async def _async_update_data(self) -> None:
        """Fetch data from iAlarm."""
        try:
            async with asyncio.timeout(10):
                await self.hasshass.async_add_executor_job(self._update_data_update_data)
        except ConnectionError as error:
            raise UpdateFailed(error) from error