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64 lines
1.8 KiB
Python
64 lines
1.8 KiB
Python
"""Button entities for Acaia scales."""
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from collections.abc import Callable, Coroutine
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from dataclasses import dataclass
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from typing import Any
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from aioacaia.acaiascale import AcaiaScale
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from homeassistant.components.button import ButtonEntity, ButtonEntityDescription
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
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from .coordinator import AcaiaConfigEntry
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from .entity import AcaiaEntity
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PARALLEL_UPDATES = 0
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@dataclass(kw_only=True, frozen=True)
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class AcaiaButtonEntityDescription(ButtonEntityDescription):
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"""Description for acaia button entities."""
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press_fn: Callable[[AcaiaScale], Coroutine[Any, Any, None]]
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BUTTONS: tuple[AcaiaButtonEntityDescription, ...] = (
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AcaiaButtonEntityDescription(
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key="tare",
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translation_key="tare",
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press_fn=lambda scale: scale.tare(),
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),
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AcaiaButtonEntityDescription(
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key="reset_timer",
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translation_key="reset_timer",
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press_fn=lambda scale: scale.reset_timer(),
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),
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AcaiaButtonEntityDescription(
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key="start_stop",
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translation_key="start_stop",
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press_fn=lambda scale: scale.start_stop_timer(),
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),
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)
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async def async_setup_entry(
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hass: HomeAssistant,
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entry: AcaiaConfigEntry,
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async_add_entities: AddConfigEntryEntitiesCallback,
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) -> None:
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"""Set up button entities and services."""
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coordinator = entry.runtime_data
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async_add_entities(AcaiaButton(coordinator, description) for description in BUTTONS)
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class AcaiaButton(AcaiaEntity, ButtonEntity):
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"""Representation of an Acaia button."""
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entity_description: AcaiaButtonEntityDescription
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async def async_press(self) -> None:
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"""Handle the button press."""
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await self.entity_description.press_fn(self._scale)
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