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https://github.com/home-assistant/core.git
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d1afcd773f
Revert "Cache entity properties that are never expected to change in the base class (#95315)" This reverts commit 042776ebb82924d39ab706f9f3907967a2730eb5.
107 lines
3.3 KiB
Python
107 lines
3.3 KiB
Python
"""A entity class for mobile_app."""
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from __future__ import annotations
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from typing import Any
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import ATTR_ICON, CONF_NAME, CONF_UNIQUE_ID, STATE_UNAVAILABLE
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from homeassistant.core import callback
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from homeassistant.helpers.dispatcher import async_dispatcher_connect
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from homeassistant.helpers.restore_state import RestoreEntity
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from .const import (
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ATTR_SENSOR_ATTRIBUTES,
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ATTR_SENSOR_DEVICE_CLASS,
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ATTR_SENSOR_DISABLED,
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ATTR_SENSOR_ENTITY_CATEGORY,
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ATTR_SENSOR_ICON,
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ATTR_SENSOR_STATE,
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SIGNAL_SENSOR_UPDATE,
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)
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from .helpers import device_info
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class MobileAppEntity(RestoreEntity):
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"""Representation of an mobile app entity."""
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_attr_should_poll = False
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def __init__(self, config: dict, entry: ConfigEntry) -> None:
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"""Initialize the entity."""
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self._config = config
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self._entry = entry
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self._registration = entry.data
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self._attr_unique_id = config[CONF_UNIQUE_ID]
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self._name = self._config[CONF_NAME]
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async def async_added_to_hass(self):
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"""Register callbacks."""
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self.async_on_remove(
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async_dispatcher_connect(
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self.hass,
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f"{SIGNAL_SENSOR_UPDATE}-{self._attr_unique_id}",
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self._handle_update,
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)
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)
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if (state := await self.async_get_last_state()) is None:
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return
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await self.async_restore_last_state(state)
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async def async_restore_last_state(self, last_state):
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"""Restore previous state."""
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self._config[ATTR_SENSOR_STATE] = last_state.state
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self._config[ATTR_SENSOR_ATTRIBUTES] = {
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**last_state.attributes,
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**self._config[ATTR_SENSOR_ATTRIBUTES],
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}
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if ATTR_ICON in last_state.attributes:
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self._config[ATTR_SENSOR_ICON] = last_state.attributes[ATTR_ICON]
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@property
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def name(self):
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"""Return the name of the mobile app sensor."""
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return self._name
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@property
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def entity_registry_enabled_default(self) -> bool:
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"""Return if entity should be enabled by default."""
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return not self._config.get(ATTR_SENSOR_DISABLED)
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@property
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def device_class(self):
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"""Return the device class."""
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return self._config.get(ATTR_SENSOR_DEVICE_CLASS)
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@property
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def extra_state_attributes(self):
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"""Return the device state attributes."""
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return self._config[ATTR_SENSOR_ATTRIBUTES]
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@property
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def icon(self):
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"""Return the icon to use in the frontend, if any."""
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return self._config[ATTR_SENSOR_ICON]
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@property
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def entity_category(self):
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"""Return the entity category, if any."""
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return self._config.get(ATTR_SENSOR_ENTITY_CATEGORY)
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@property
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def device_info(self):
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"""Return device registry information for this entity."""
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return device_info(self._registration)
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@property
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def available(self) -> bool:
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"""Return True if entity is available."""
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return self._config.get(ATTR_SENSOR_STATE) != STATE_UNAVAILABLE
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@callback
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def _handle_update(self, data: dict[str, Any]) -> None:
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"""Handle async event updates."""
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self._config.update(data)
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self.async_write_ha_state()
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