91 lines
2.6 KiB
Python
91 lines
2.6 KiB
Python
"""Buttons for the RainMachine integration."""
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from __future__ import annotations
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from collections.abc import Awaitable, Callable
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from dataclasses import dataclass
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from regenmaschine.controller import Controller
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from regenmaschine.errors import RainMachineError
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from homeassistant.components.button import (
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ButtonDeviceClass,
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ButtonEntity,
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ButtonEntityDescription,
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)
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import EntityCategory
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from homeassistant.core import HomeAssistant
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from homeassistant.exceptions import HomeAssistantError
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from homeassistant.helpers.dispatcher import async_dispatcher_send
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from . import RainMachineData, RainMachineEntity
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from .const import DATA_PROVISION_SETTINGS, DOMAIN
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from .model import RainMachineEntityDescription
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@dataclass
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class RainMachineButtonDescriptionMixin:
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"""Define an entity description mixin for RainMachine buttons."""
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push_action: Callable[[Controller], Awaitable]
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@dataclass
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class RainMachineButtonDescription(
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ButtonEntityDescription,
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RainMachineEntityDescription,
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RainMachineButtonDescriptionMixin,
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):
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"""Describe a RainMachine button description."""
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BUTTON_KIND_REBOOT = "reboot"
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async def _async_reboot(controller: Controller) -> None:
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"""Reboot the RainMachine."""
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await controller.machine.reboot()
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BUTTON_DESCRIPTIONS = (
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RainMachineButtonDescription(
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key=BUTTON_KIND_REBOOT,
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name="Reboot",
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api_category=DATA_PROVISION_SETTINGS,
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push_action=_async_reboot,
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),
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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 RainMachine buttons based on a config entry."""
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data: RainMachineData = hass.data[DOMAIN][entry.entry_id]
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async_add_entities(
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RainMachineButton(entry, data, description)
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for description in BUTTON_DESCRIPTIONS
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)
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class RainMachineButton(RainMachineEntity, ButtonEntity):
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"""Define a RainMachine button."""
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_attr_device_class = ButtonDeviceClass.RESTART
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_attr_entity_category = EntityCategory.CONFIG
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entity_description: RainMachineButtonDescription
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async def async_press(self) -> None:
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"""Send out a restart command."""
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try:
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await self.entity_description.push_action(self._data.controller)
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except RainMachineError as err:
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raise HomeAssistantError(
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f'Error while pressing button "{self.entity_id}": {err}'
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) from err
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async_dispatcher_send(self.hass, self.coordinator.signal_reboot_requested)
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