mirror of https://github.com/home-assistant/core
54 lines
1.7 KiB
Python
54 lines
1.7 KiB
Python
"""Component to embed TP-Link smart home devices."""
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from __future__ import annotations
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from datetime import timedelta
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import logging
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from kasa import AuthenticationError, Device, KasaException
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from homeassistant import config_entries
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from homeassistant.core import HomeAssistant
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from homeassistant.exceptions import ConfigEntryAuthFailed
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from homeassistant.helpers.debounce import Debouncer
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from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
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_LOGGER = logging.getLogger(__name__)
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REQUEST_REFRESH_DELAY = 0.35
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class TPLinkDataUpdateCoordinator(DataUpdateCoordinator[None]):
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"""DataUpdateCoordinator to gather data for a specific TPLink device."""
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config_entry: config_entries.ConfigEntry
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def __init__(
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self,
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hass: HomeAssistant,
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device: Device,
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update_interval: timedelta,
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) -> None:
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"""Initialize DataUpdateCoordinator to gather data for specific SmartPlug."""
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self.device = device
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super().__init__(
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hass,
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_LOGGER,
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name=device.host,
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update_interval=update_interval,
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# We don't want an immediate refresh since the device
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# takes a moment to reflect the state change
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request_refresh_debouncer=Debouncer(
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hass, _LOGGER, cooldown=REQUEST_REFRESH_DELAY, immediate=False
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),
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)
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async def _async_update_data(self) -> None:
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"""Fetch all device and sensor data from api."""
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try:
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await self.device.update(update_children=False)
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except AuthenticationError as ex:
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raise ConfigEntryAuthFailed from ex
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except KasaException as ex:
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raise UpdateFailed(ex) from ex
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