99 lines
3.3 KiB
Python
99 lines
3.3 KiB
Python
"""Home Assistant wrapper for a pyWeMo device."""
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import logging
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from pywemo import WeMoDevice
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from pywemo.subscribe import EVENT_TYPE_LONG_PRESS
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import (
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CONF_DEVICE_ID,
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CONF_NAME,
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CONF_PARAMS,
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CONF_TYPE,
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CONF_UNIQUE_ID,
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)
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from homeassistant.core import HomeAssistant, callback
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from homeassistant.helpers.device_registry import async_get as async_get_device_registry
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from homeassistant.helpers.dispatcher import dispatcher_send
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from .const import DOMAIN, SIGNAL_WEMO_STATE_PUSH, WEMO_SUBSCRIPTION_EVENT
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_LOGGER = logging.getLogger(__name__)
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class DeviceWrapper:
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"""Home Assistant wrapper for a pyWeMo device."""
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def __init__(self, hass: HomeAssistant, wemo: WeMoDevice, device_id: str) -> None:
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"""Initialize DeviceWrapper."""
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self.hass = hass
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self.wemo = wemo
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self.device_id = device_id
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self.device_info = _device_info(wemo)
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self.supports_long_press = wemo.supports_long_press()
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def subscription_callback(
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self, _device: WeMoDevice, event_type: str, params: str
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) -> None:
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"""Receives push notifications from WeMo devices."""
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if event_type == EVENT_TYPE_LONG_PRESS:
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self.hass.bus.fire(
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WEMO_SUBSCRIPTION_EVENT,
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{
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CONF_DEVICE_ID: self.device_id,
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CONF_NAME: self.wemo.name,
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CONF_TYPE: event_type,
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CONF_PARAMS: params,
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CONF_UNIQUE_ID: self.wemo.serialnumber,
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},
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)
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else:
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dispatcher_send(
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self.hass, SIGNAL_WEMO_STATE_PUSH, self.device_id, event_type, params
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)
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def _device_info(wemo: WeMoDevice):
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return {
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"name": wemo.name,
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"identifiers": {(DOMAIN, wemo.serialnumber)},
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"model": wemo.model_name,
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"manufacturer": "Belkin",
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}
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async def async_register_device(
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hass: HomeAssistant, config_entry: ConfigEntry, wemo: WeMoDevice
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) -> DeviceWrapper:
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"""Register a device with home assistant and enable pywemo event callbacks."""
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device_registry = async_get_device_registry(hass)
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entry = device_registry.async_get_or_create(
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config_entry_id=config_entry.entry_id, **_device_info(wemo)
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)
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registry = hass.data[DOMAIN]["registry"]
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await hass.async_add_executor_job(registry.register, wemo)
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device = DeviceWrapper(hass, wemo, entry.id)
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hass.data[DOMAIN].setdefault("devices", {})[entry.id] = device
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registry.on(wemo, None, device.subscription_callback)
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if device.supports_long_press:
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try:
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await hass.async_add_executor_job(wemo.ensure_long_press_virtual_device)
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# Temporarily handling all exceptions for #52996 & pywemo/pywemo/issues/276
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# Replace this with `except: PyWeMoException` after upstream has been fixed.
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except Exception: # pylint: disable=broad-except
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_LOGGER.exception(
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"Failed to enable long press support for device: %s", wemo.name
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)
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device.supports_long_press = False
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return device
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@callback
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def async_get_device(hass: HomeAssistant, device_id: str) -> DeviceWrapper:
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"""Return DeviceWrapper for device_id."""
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return hass.data[DOMAIN]["devices"][device_id]
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