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mirror of https://github.com/home-assistant/core synced 2024-10-13 14:52:10 +02:00
ha-core/homeassistant/components/nanoleaf/__init__.py
2022-05-29 15:14:43 -10:00

121 lines
3.7 KiB
Python

"""The Nanoleaf integration."""
from __future__ import annotations
import asyncio
from dataclasses import dataclass
from datetime import timedelta
import logging
from aionanoleaf import (
EffectsEvent,
InvalidToken,
Nanoleaf,
StateEvent,
TouchEvent,
Unavailable,
)
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import (
CONF_DEVICE_ID,
CONF_HOST,
CONF_TOKEN,
CONF_TYPE,
Platform,
)
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import ConfigEntryAuthFailed
from homeassistant.helpers import device_registry as dr
from homeassistant.helpers.aiohttp_client import async_get_clientsession
from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
from .const import DOMAIN, NANOLEAF_EVENT, TOUCH_GESTURE_TRIGGER_MAP, TOUCH_MODELS
_LOGGER = logging.getLogger(__name__)
PLATFORMS = [Platform.BUTTON, Platform.LIGHT]
@dataclass
class NanoleafEntryData:
"""Class for sharing data within the Nanoleaf integration."""
device: Nanoleaf
coordinator: DataUpdateCoordinator
event_listener: asyncio.Task
async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Set up Nanoleaf from a config entry."""
nanoleaf = Nanoleaf(
async_get_clientsession(hass), entry.data[CONF_HOST], entry.data[CONF_TOKEN]
)
async def async_get_state() -> None:
"""Get the state of the device."""
try:
await nanoleaf.get_info()
except Unavailable as err:
raise UpdateFailed from err
except InvalidToken as err:
raise ConfigEntryAuthFailed from err
coordinator = DataUpdateCoordinator(
hass,
_LOGGER,
name=entry.title,
update_interval=timedelta(minutes=1),
update_method=async_get_state,
)
await coordinator.async_config_entry_first_refresh()
async def light_event_callback(event: StateEvent | EffectsEvent) -> None:
"""Receive state and effect event."""
coordinator.async_set_updated_data(None)
if supports_touch := nanoleaf.model in TOUCH_MODELS:
device_registry = dr.async_get(hass)
device_entry = device_registry.async_get_or_create(
config_entry_id=entry.entry_id,
identifiers={(DOMAIN, nanoleaf.serial_no)},
)
async def touch_event_callback(event: TouchEvent) -> None:
"""Receive touch event."""
gesture_type = TOUCH_GESTURE_TRIGGER_MAP.get(event.gesture_id)
if gesture_type is None:
_LOGGER.warning(
"Received unknown touch gesture ID %s", event.gesture_id
)
return
_LOGGER.debug("Received touch gesture %s", gesture_type)
hass.bus.async_fire(
NANOLEAF_EVENT,
{CONF_DEVICE_ID: device_entry.id, CONF_TYPE: gesture_type},
)
event_listener = asyncio.create_task(
nanoleaf.listen_events(
state_callback=light_event_callback,
effects_callback=light_event_callback,
touch_callback=touch_event_callback if supports_touch else None,
)
)
hass.data.setdefault(DOMAIN, {})[entry.entry_id] = NanoleafEntryData(
nanoleaf, coordinator, event_listener
)
hass.config_entries.async_setup_platforms(entry, PLATFORMS)
return True
async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Unload a config entry."""
await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
entry_data: NanoleafEntryData = hass.data[DOMAIN].pop(entry.entry_id)
entry_data.event_listener.cancel()
return True