mirror of
https://github.com/home-assistant/core
synced 2024-08-02 23:40:32 +02:00
148 lines
5.0 KiB
Python
148 lines
5.0 KiB
Python
"""WiZ Platform integration."""
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from __future__ import annotations
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import asyncio
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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 pywizlight import PilotParser, wizlight
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from pywizlight.bulb import PIR_SOURCE
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import CONF_HOST, EVENT_HOMEASSISTANT_STOP, Platform
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from homeassistant.core import Event, HomeAssistant, callback
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from homeassistant.exceptions import ConfigEntryNotReady
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from homeassistant.helpers.debounce import Debouncer
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from homeassistant.helpers.dispatcher import async_dispatcher_send
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from homeassistant.helpers.event import async_track_time_interval
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from homeassistant.helpers.typing import ConfigType
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from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
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from .const import (
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DISCOVER_SCAN_TIMEOUT,
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DISCOVERY_INTERVAL,
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DOMAIN,
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SIGNAL_WIZ_PIR,
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WIZ_CONNECT_EXCEPTIONS,
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WIZ_EXCEPTIONS,
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)
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from .discovery import async_discover_devices, async_trigger_discovery
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from .models import WizData
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_LOGGER = logging.getLogger(__name__)
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PLATFORMS = [
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Platform.BINARY_SENSOR,
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Platform.LIGHT,
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Platform.NUMBER,
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Platform.SENSOR,
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Platform.SWITCH,
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]
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REQUEST_REFRESH_DELAY = 0.35
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async def async_setup(hass: HomeAssistant, hass_config: ConfigType) -> bool:
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"""Set up the wiz integration."""
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async def _async_discovery(*_: Any) -> None:
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async_trigger_discovery(
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hass, await async_discover_devices(hass, DISCOVER_SCAN_TIMEOUT)
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)
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asyncio.create_task(_async_discovery())
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async_track_time_interval(hass, _async_discovery, DISCOVERY_INTERVAL)
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return True
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async def _async_update_listener(hass: HomeAssistant, entry: ConfigEntry) -> None:
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"""Handle options update."""
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await hass.config_entries.async_reload(entry.entry_id)
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async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Set up the wiz integration from a config entry."""
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ip_address = entry.data[CONF_HOST]
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_LOGGER.debug("Get bulb with IP: %s", ip_address)
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bulb = wizlight(ip_address)
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try:
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scenes = await bulb.getSupportedScenes()
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await bulb.getMac()
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except WIZ_CONNECT_EXCEPTIONS as err:
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await bulb.async_close()
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raise ConfigEntryNotReady(f"{ip_address}: {err}") from err
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if bulb.mac != entry.unique_id:
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# The ip address of the bulb has changed and its likely offline
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# and another WiZ device has taken the IP. Avoid setting up
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# since its the wrong device. As soon as the device comes back
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# online the ip will get updated and setup will proceed.
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raise ConfigEntryNotReady(
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"Found bulb {bulb.mac} at {ip_address}, expected {entry.unique_id}"
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)
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async def _async_update() -> float | None:
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"""Update the WiZ device."""
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try:
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await bulb.updateState()
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if bulb.power_monitoring is not False:
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power: float | None = await bulb.get_power()
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return power
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return None
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except WIZ_EXCEPTIONS as ex:
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raise UpdateFailed(f"Failed to update device at {ip_address}: {ex}") from ex
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coordinator = DataUpdateCoordinator(
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hass=hass,
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logger=_LOGGER,
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name=entry.title,
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update_interval=timedelta(seconds=15),
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update_method=_async_update,
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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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try:
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await coordinator.async_config_entry_first_refresh()
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except ConfigEntryNotReady as err:
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await bulb.async_close()
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raise err
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async def _async_shutdown_on_stop(event: Event) -> None:
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await bulb.async_close()
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entry.async_on_unload(
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hass.bus.async_listen_once(EVENT_HOMEASSISTANT_STOP, _async_shutdown_on_stop)
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)
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@callback
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def _async_push_update(state: PilotParser) -> None:
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"""Receive a push update."""
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_LOGGER.debug("%s: Got push update: %s", bulb.mac, state.pilotResult)
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coordinator.async_set_updated_data(coordinator.data)
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if state.get_source() == PIR_SOURCE:
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async_dispatcher_send(hass, SIGNAL_WIZ_PIR.format(bulb.mac))
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await bulb.start_push(_async_push_update)
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bulb.set_discovery_callback(lambda bulb: async_trigger_discovery(hass, [bulb]))
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hass.data.setdefault(DOMAIN, {})[entry.entry_id] = WizData(
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coordinator=coordinator, bulb=bulb, scenes=scenes
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)
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await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
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entry.async_on_unload(entry.add_update_listener(_async_update_listener))
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return True
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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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if unload_ok := await hass.config_entries.async_unload_platforms(entry, PLATFORMS):
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data: WizData = hass.data[DOMAIN].pop(entry.entry_id)
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await data.bulb.async_close()
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return unload_ok
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