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mirror of https://github.com/home-assistant/core synced 2024-10-10 12:28:01 +02:00
ha-core/homeassistant/components/deconz/deconz_event.py
Robert Svensson 41c9ed5d51
deCONZ - battery sensor instead of battery attribute (#26591)
* Allow all sensors to create battery sensors
* Neither binary sensor, climate nor sensor will have battery attributes
2019-09-14 19:15:18 +02:00

62 lines
2.0 KiB
Python

"""Representation of a deCONZ remote."""
from homeassistant.const import CONF_EVENT, CONF_ID
from homeassistant.core import callback
from homeassistant.util import slugify
from .const import _LOGGER
from .deconz_device import DeconzBase
CONF_DECONZ_EVENT = "deconz_event"
CONF_UNIQUE_ID = "unique_id"
class DeconzEvent(DeconzBase):
"""When you want signals instead of entities.
Stateless sensors such as remotes are expected to generate an event
instead of a sensor entity in hass.
"""
def __init__(self, device, gateway):
"""Register callback that will be used for signals."""
super().__init__(device, gateway)
self._device.register_async_callback(self.async_update_callback)
self.device_id = None
self.event_id = slugify(self._device.name)
_LOGGER.debug("deCONZ event created: %s", self.event_id)
@property
def device(self):
"""Return Event device."""
return self._device
@callback
def async_will_remove_from_hass(self) -> None:
"""Disconnect event object when removed."""
self._device.remove_callback(self.async_update_callback)
self._device = None
@callback
def async_update_callback(self, force_update=False):
"""Fire the event if reason is that state is updated."""
if "state" in self._device.changed_keys:
data = {
CONF_ID: self.event_id,
CONF_UNIQUE_ID: self.serial,
CONF_EVENT: self._device.state,
}
self.gateway.hass.bus.async_fire(CONF_DECONZ_EVENT, data)
async def async_update_device_registry(self):
"""Update device registry."""
device_registry = (
await self.gateway.hass.helpers.device_registry.async_get_registry()
)
entry = device_registry.async_get_or_create(
config_entry_id=self.gateway.config_entry.entry_id, **self.device_info
)
self.device_id = entry.id