52 lines
1.7 KiB
Python
52 lines
1.7 KiB
Python
"""Support for ESPHome buttons."""
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from __future__ import annotations
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from aioesphomeapi import ButtonInfo, EntityInfo, 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 homeassistant.util.enum import try_parse_enum
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from .entity import (
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EsphomeEntity,
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platform_async_setup_entry,
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)
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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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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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@callback
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def _on_static_info_update(self, static_info: EntityInfo) -> None:
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"""Set attrs from static info."""
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super()._on_static_info_update(static_info)
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self._attr_device_class = try_parse_enum(
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ButtonDeviceClass, self._static_info.device_class
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)
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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._key)
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