mirror of
https://github.com/home-assistant/core
synced 2024-08-02 23:40:32 +02:00
51 lines
1.6 KiB
Python
51 lines
1.6 KiB
Python
"""Support for ESPHome buttons."""
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from __future__ import annotations
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from contextlib import suppress
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from aioesphomeapi import ButtonInfo, EntityState
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from homeassistant.components.button import ButtonDeviceClass, ButtonEntity
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.core import HomeAssistant, callback
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from . import EsphomeEntity, platform_async_setup_entry
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async def async_setup_entry(
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hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
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) -> None:
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"""Set up ESPHome buttons based on a config entry."""
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await platform_async_setup_entry(
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hass,
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entry,
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async_add_entities,
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component_key="button",
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info_type=ButtonInfo,
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entity_type=EsphomeButton,
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state_type=EntityState,
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)
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class EsphomeButton(EsphomeEntity[ButtonInfo, EntityState], ButtonEntity):
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"""A button implementation for ESPHome."""
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@property
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def device_class(self) -> ButtonDeviceClass | None:
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"""Return the class of this entity."""
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with suppress(ValueError):
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return ButtonDeviceClass(self._static_info.device_class)
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return None
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@callback
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def _on_device_update(self) -> None:
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"""Update the entity state when device info has changed."""
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# This override the EsphomeEntity method as the button entity
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# never gets a state update.
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self._on_state_update()
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async def async_press(self) -> None:
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"""Press the button."""
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await self._client.button_command(self._static_info.key)
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