coordinator.py

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"""DataUpdateCoordinator for Motionblinds integration."""
 
import asyncio
from datetime import timedelta
import logging
from typing import Any
 
from motionblinds import DEVICE_TYPES_WIFI, ParseException
 
from homeassistant.core import HomeAssistant
from homeassistant.helpers.update_coordinator import DataUpdateCoordinator
 
from .const import (
    ATTR_AVAILABLE,
    CONF_WAIT_FOR_PUSH,
    KEY_API_LOCK,
    KEY_GATEWAY,
    UPDATE_INTERVAL,
    UPDATE_INTERVAL_FAST,
)
 
_LOGGER = logging.getLogger(__name__)
 
 
class DataUpdateCoordinatorMotionBlinds(DataUpdateCoordinator):
    """Class to manage fetching data from single endpoint."""
 
    def __init__(
        self,
        hass: HomeAssistant,
        logger: logging.Logger,
        coordinator_info: dict[str, Any],
        *,
        name: str,
        update_interval: timedelta,
    ) -> None:
        """Initialize global data updater."""
        super().__init__(
            hass,
            logger,
            name=name,
            update_interval=update_interval,
        )
 
        self.api_lockapi_lock = coordinator_info[KEY_API_LOCK]
        self._gateway_gateway = coordinator_info[KEY_GATEWAY]
        self._wait_for_push_wait_for_push = coordinator_info[CONF_WAIT_FOR_PUSH]
 
    def update_gateway(self):
        """Fetch data from gateway."""
        try:
            self._gateway_gateway.Update()
        except (TimeoutError, ParseException):
            # let the error be logged and handled by the motionblinds library
            return {ATTR_AVAILABLE: False}
 
        return {ATTR_AVAILABLE: True}
 
    def update_blind(self, blind):
        """Fetch data from a blind."""
        try:
            if blind.device_type in DEVICE_TYPES_WIFI:
                blind.Update_from_cache()
            elif self._wait_for_push_wait_for_push:
                blind.Update()
            else:
                blind.Update_trigger()
        except (TimeoutError, ParseException):
            # let the error be logged and handled by the motionblinds library
            return {ATTR_AVAILABLE: False}
 
        return {ATTR_AVAILABLE: True}
 
    async def _async_update_data(self):
        """Fetch the latest data from the gateway and blinds."""
        data = {}
 
        async with self.api_lockapi_lock:
            data[KEY_GATEWAY] = await self.hasshass.async_add_executor_job(
                self.update_gatewayupdate_gateway
            )
 
        for blind in self._gateway_gateway.device_list.values():
            await asyncio.sleep(1.5)
            async with self.api_lockapi_lock:
                data[blind.mac] = await self.hasshass.async_add_executor_job(
                    self.update_blindupdate_blind, blind
                )
 
        all_available = all(device[ATTR_AVAILABLE] for device in data.values())
        if all_available:
            self.update_intervalupdate_intervalupdate_intervalupdate_intervalupdate_interval = timedelta(seconds=UPDATE_INTERVAL)
        else:
            self.update_intervalupdate_intervalupdate_intervalupdate_intervalupdate_interval = timedelta(seconds=UPDATE_INTERVAL_FAST)
 
        return data