mirror of
https://github.com/home-assistant/core
synced 2024-08-02 23:40:32 +02:00
184 lines
5.5 KiB
Python
184 lines
5.5 KiB
Python
"""The Philips TV integration."""
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from __future__ import annotations
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import asyncio
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from collections.abc import Callable
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from datetime import timedelta
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import logging
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from typing import Any
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from haphilipsjs import ConnectionFailure, PhilipsTV
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from homeassistant.components.automation import AutomationActionType
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import (
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CONF_API_VERSION,
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CONF_HOST,
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CONF_PASSWORD,
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CONF_USERNAME,
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)
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from homeassistant.core import CALLBACK_TYPE, Context, HassJob, HomeAssistant, callback
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from homeassistant.helpers.debounce import Debouncer
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from homeassistant.helpers.update_coordinator import DataUpdateCoordinator
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from .const import CONF_ALLOW_NOTIFY, DOMAIN
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PLATFORMS = ["media_player", "light", "remote"]
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LOGGER = logging.getLogger(__name__)
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async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Set up Philips TV from a config entry."""
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tvapi = PhilipsTV(
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entry.data[CONF_HOST],
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entry.data[CONF_API_VERSION],
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username=entry.data.get(CONF_USERNAME),
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password=entry.data.get(CONF_PASSWORD),
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)
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coordinator = PhilipsTVDataUpdateCoordinator(hass, tvapi, entry.options)
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await coordinator.async_refresh()
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hass.data.setdefault(DOMAIN, {})
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hass.data[DOMAIN][entry.entry_id] = coordinator
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hass.config_entries.async_setup_platforms(entry, PLATFORMS)
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entry.async_on_unload(entry.add_update_listener(async_update_entry))
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return True
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async def async_update_entry(hass: HomeAssistant, entry: ConfigEntry) -> None:
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"""Update options."""
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await hass.config_entries.async_reload(entry.entry_id)
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async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Unload a config entry."""
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unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
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if unload_ok:
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hass.data[DOMAIN].pop(entry.entry_id)
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return unload_ok
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class PluggableAction:
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"""A pluggable action handler."""
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def __init__(self, update: Callable[[], None]) -> None:
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"""Initialize."""
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self._update = update
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self._actions: dict[Any, AutomationActionType] = {}
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def __bool__(self):
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"""Return if we have something attached."""
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return bool(self._actions)
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@callback
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def async_attach(self, action: AutomationActionType, variables: dict[str, Any]):
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"""Attach a device trigger for turn on."""
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@callback
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def _remove():
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del self._actions[_remove]
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self._update()
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job = HassJob(action)
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self._actions[_remove] = (job, variables)
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self._update()
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return _remove
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async def async_run(self, hass: HomeAssistant, context: Context | None = None):
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"""Run all turn on triggers."""
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for job, variables in self._actions.values():
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hass.async_run_hass_job(job, variables, context)
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class PhilipsTVDataUpdateCoordinator(DataUpdateCoordinator[None]):
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"""Coordinator to update data."""
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def __init__(self, hass, api: PhilipsTV, options: dict) -> None:
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"""Set up the coordinator."""
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self.api = api
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self.options = options
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self._notify_future: asyncio.Task | None = None
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@callback
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def _update_listeners():
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for update_callback in self._listeners:
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update_callback()
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self.turn_on = PluggableAction(_update_listeners)
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super().__init__(
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hass,
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LOGGER,
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name=DOMAIN,
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update_interval=timedelta(seconds=30),
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request_refresh_debouncer=Debouncer(
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hass, LOGGER, cooldown=2.0, immediate=False
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),
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)
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@property
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def _notify_wanted(self):
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"""Return if the notify feature should be active.
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We only run it when TV is considered fully on. When powerstate is in standby, the TV
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will go in low power states and seemingly break the http server in odd ways.
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"""
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return (
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self.api.on
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and self.api.powerstate == "On"
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and self.api.notify_change_supported
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and self.options.get(CONF_ALLOW_NOTIFY, False)
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)
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async def _notify_task(self):
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while self._notify_wanted:
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res = await self.api.notifyChange(130)
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if res:
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self.async_set_updated_data(None)
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elif res is None:
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LOGGER.debug("Aborting notify due to unexpected return")
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break
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@callback
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def _async_notify_stop(self):
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if self._notify_future:
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self._notify_future.cancel()
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self._notify_future = None
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@callback
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def _async_notify_schedule(self):
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if self._notify_future and not self._notify_future.done():
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return
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if self._notify_wanted:
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self._notify_future = asyncio.create_task(self._notify_task())
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@callback
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def async_remove_listener(self, update_callback: CALLBACK_TYPE) -> None:
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"""Remove data update."""
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super().async_remove_listener(update_callback)
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if not self._listeners:
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self._async_notify_stop()
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@callback
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def _async_stop_refresh(self, event: asyncio.Event) -> None:
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super()._async_stop_refresh(event)
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self._async_notify_stop()
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@callback
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async def _async_update_data(self):
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"""Fetch the latest data from the source."""
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try:
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await self.api.update()
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self._async_notify_schedule()
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except ConnectionFailure:
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pass
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