coordinator.py

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"""Coordinator for the SamsungTV integration."""
 
from __future__ import annotations
 
from collections.abc import Callable, Coroutine
from datetime import timedelta
from typing import Any
 
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.helpers.update_coordinator import DataUpdateCoordinator
 
from .bridge import SamsungTVBridge
from .const import DOMAIN, LOGGER
 
SCAN_INTERVAL = 10
 
 
class SamsungTVDataUpdateCoordinator(DataUpdateCoordinator[None]):
    """Coordinator for the SamsungTV integration."""
 
    config_entry: ConfigEntry
 
    def __init__(self, hass: HomeAssistant, bridge: SamsungTVBridge) -> None:
        """Initialize the coordinator."""
        super().__init__(
            hass,
            LOGGER,
            name=DOMAIN,
            update_interval=timedelta(seconds=SCAN_INTERVAL),
        )
 
        self.bridgebridge = bridge
        self.is_onis_on: bool | None = False
        self.async_extra_update: Callable[[], Coroutine[Any, Any, None]] | None = None
 
    async def _async_update_data(self) -> None:
        """Fetch data from SamsungTV bridge."""
        if self.bridgebridge.auth_failed or self.hasshass.is_stopping:
            return
        old_state = self.is_onis_on
        if self.bridgebridge.power_off_in_progress:
            self.is_onis_on = False
        else:
            self.is_onis_on = await self.bridgebridge.async_is_on()
        if self.is_onis_on != old_state:
            LOGGER.debug("TV %s state updated to %s", self.bridgebridge.host, self.is_onis_on)
 
        if self.async_extra_update:
            await self.async_extra_update()