mirror of
https://github.com/home-assistant/core
synced 2024-09-03 08:14:07 +02:00
202 lines
6.5 KiB
Python
202 lines
6.5 KiB
Python
"""The lookin integration."""
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from __future__ import annotations
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import asyncio
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from collections.abc import Callable, Coroutine
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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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import aiohttp
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from aiolookin import (
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Climate,
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LookInHttpProtocol,
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LookinUDPSubscriptions,
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MeteoSensor,
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NoUsableService,
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Remote,
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start_lookin_udp,
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)
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from aiolookin.models import UDPCommandType, UDPEvent
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from homeassistant.config_entries import ConfigEntry, ConfigEntryState
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from homeassistant.const import CONF_HOST, Platform
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from homeassistant.core import HomeAssistant, callback
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from homeassistant.exceptions import ConfigEntryNotReady
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from homeassistant.helpers import device_registry as dr
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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from .const import DOMAIN, PLATFORMS, TYPE_TO_PLATFORM
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from .coordinator import LookinDataUpdateCoordinator, LookinPushCoordinator
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from .models import LookinData
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LOGGER = logging.getLogger(__name__)
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UDP_MANAGER = "udp_manager"
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def _async_climate_updater(
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lookin_protocol: LookInHttpProtocol,
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uuid: str,
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) -> Callable[[], Coroutine[None, Any, Remote]]:
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"""Create a function to capture the cell variable."""
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async def _async_update() -> Climate:
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return await lookin_protocol.get_conditioner(uuid)
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return _async_update
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def _async_remote_updater(
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lookin_protocol: LookInHttpProtocol,
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uuid: str,
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) -> Callable[[], Coroutine[None, Any, Remote]]:
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"""Create a function to capture the cell variable."""
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async def _async_update() -> Remote:
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return await lookin_protocol.get_remote(uuid)
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return _async_update
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class LookinUDPManager:
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"""Manage the lookin UDP subscriptions."""
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def __init__(self) -> None:
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"""Init the manager."""
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self._lock = asyncio.Lock()
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self._listener: Callable | None = None
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self._subscriptions: LookinUDPSubscriptions | None = None
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async def async_get_subscriptions(self) -> LookinUDPSubscriptions:
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"""Get the shared LookinUDPSubscriptions."""
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async with self._lock:
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if not self._listener:
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self._subscriptions = LookinUDPSubscriptions()
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self._listener = await start_lookin_udp(self._subscriptions, None)
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return self._subscriptions
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async def async_stop(self) -> None:
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"""Stop the listener."""
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async with self._lock:
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assert self._listener is not None
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self._listener()
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self._listener = None
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self._subscriptions = None
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async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Set up lookin from a config entry."""
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domain_data = hass.data.setdefault(DOMAIN, {})
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host = entry.data[CONF_HOST]
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lookin_protocol = LookInHttpProtocol(
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api_uri=f"http://{host}", session=async_get_clientsession(hass)
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)
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try:
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lookin_device = await lookin_protocol.get_info()
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devices = await lookin_protocol.get_devices()
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except (asyncio.TimeoutError, aiohttp.ClientError, NoUsableService) as ex:
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raise ConfigEntryNotReady from ex
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push_coordinator = LookinPushCoordinator(entry.title)
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meteo_coordinator: LookinDataUpdateCoordinator = LookinDataUpdateCoordinator(
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hass,
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push_coordinator,
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name=entry.title,
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update_method=lookin_protocol.get_meteo_sensor,
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update_interval=timedelta(
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minutes=5
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), # Updates are pushed (fallback is polling)
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)
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await meteo_coordinator.async_config_entry_first_refresh()
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device_coordinators: dict[str, LookinDataUpdateCoordinator] = {}
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for remote in devices:
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if (platform := TYPE_TO_PLATFORM.get(remote["Type"])) is None:
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continue
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uuid = remote["UUID"]
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if platform == Platform.CLIMATE:
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updater = _async_climate_updater(lookin_protocol, uuid)
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else:
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updater = _async_remote_updater(lookin_protocol, uuid)
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coordinator = LookinDataUpdateCoordinator(
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hass,
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push_coordinator,
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name=f"{entry.title} {uuid}",
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update_method=updater,
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update_interval=timedelta(
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seconds=60
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), # Updates are pushed (fallback is polling)
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)
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await coordinator.async_config_entry_first_refresh()
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device_coordinators[uuid] = coordinator
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@callback
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def _async_meteo_push_update(event: UDPEvent) -> None:
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"""Process an update pushed via UDP."""
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LOGGER.debug("Processing push message for meteo sensor: %s", event)
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meteo: MeteoSensor = meteo_coordinator.data
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meteo.update_from_value(event.value)
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meteo_coordinator.async_set_updated_data(meteo)
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if UDP_MANAGER not in domain_data:
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manager = domain_data[UDP_MANAGER] = LookinUDPManager()
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else:
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manager = domain_data[UDP_MANAGER]
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lookin_udp_subs = await manager.async_get_subscriptions()
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entry.async_on_unload(
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lookin_udp_subs.subscribe_event(
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lookin_device.id, UDPCommandType.meteo, None, _async_meteo_push_update
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)
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)
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hass.data[DOMAIN][entry.entry_id] = LookinData(
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host=host,
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lookin_udp_subs=lookin_udp_subs,
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lookin_device=lookin_device,
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meteo_coordinator=meteo_coordinator,
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devices=devices,
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lookin_protocol=lookin_protocol,
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device_coordinators=device_coordinators,
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)
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hass.config_entries.async_setup_platforms(entry, PLATFORMS)
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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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hass.data[DOMAIN].pop(entry.entry_id)
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loaded_entries = [
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entry
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for entry in hass.config_entries.async_entries(DOMAIN)
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if entry.state == ConfigEntryState.LOADED
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]
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if len(loaded_entries) == 1:
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manager: LookinUDPManager = hass.data[DOMAIN][UDP_MANAGER]
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await manager.async_stop()
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return unload_ok
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async def async_remove_config_entry_device(
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hass: HomeAssistant, entry: ConfigEntry, device_entry: dr.DeviceEntry
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) -> bool:
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"""Remove lookin config entry from a device."""
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data: LookinData = hass.data[DOMAIN][entry.entry_id]
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all_identifiers: set[tuple[str, str]] = {
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(DOMAIN, data.lookin_device.id),
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*((DOMAIN, remote["UUID"]) for remote in data.devices),
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}
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return not any(
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identifier
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for identifier in device_entry.identifiers
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if identifier in all_identifiers
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)
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