mirror of https://github.com/home-assistant/core
61 lines
1.7 KiB
Python
61 lines
1.7 KiB
Python
"""Provides the switchbot DataUpdateCoordinator."""
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from __future__ import annotations
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from asyncio import Lock
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from datetime import timedelta
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import logging
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import switchbot # pylint: disable=import-error
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
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from .const import DOMAIN
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_LOGGER = logging.getLogger(__name__)
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class SwitchbotDataUpdateCoordinator(DataUpdateCoordinator):
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"""Class to manage fetching switchbot data."""
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def __init__(
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self,
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hass: HomeAssistant,
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*,
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update_interval: int,
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api: switchbot,
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retry_count: int,
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scan_timeout: int,
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api_lock: Lock,
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) -> None:
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"""Initialize global switchbot data updater."""
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self.switchbot_api = api
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self.switchbot_data = self.switchbot_api.GetSwitchbotDevices()
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self.retry_count = retry_count
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self.scan_timeout = scan_timeout
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self.update_interval = timedelta(seconds=update_interval)
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super().__init__(
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hass, _LOGGER, name=DOMAIN, update_interval=self.update_interval
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)
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self.api_lock = api_lock
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def _update_data(self) -> dict | None:
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"""Fetch device states from switchbot api."""
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return self.switchbot_data.discover(
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retry=self.retry_count, scan_timeout=self.scan_timeout
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)
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async def _async_update_data(self) -> dict | None:
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"""Fetch data from switchbot."""
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async with self.api_lock:
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switchbot_data = await self.hass.async_add_executor_job(self._update_data)
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if not switchbot_data:
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raise UpdateFailed("Unable to fetch switchbot services data")
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return switchbot_data
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