button.py

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"""Platform to control a Salda Smarty XP/XV ventilation unit."""
 
from __future__ import annotations
 
from collections.abc import Callable
from dataclasses import dataclass
import logging
from typing import Any
 
from pysmarty2 import Smarty
 
from homeassistant.components.button import ButtonEntity, ButtonEntityDescription
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
from .coordinator import SmartyConfigEntry, SmartyCoordinator
from .entity import SmartyEntity
 
_LOGGER = logging.getLogger(__name__)
 
 
@dataclass(frozen=True, kw_only=True)
class SmartyButtonDescription(ButtonEntityDescription):
    """Class describing Smarty button."""
 
    press_fn: Callable[[Smarty], bool | None]
 
 
ENTITIES: tuple[SmartyButtonDescription, ...] = (
    SmartyButtonDescription(
        key="reset_filters_timer",
        translation_key="reset_filters_timer",
        press_fn=lambda smarty: smarty.reset_filters_timer(),
    ),
)
 
 
async def async_setup_entry(
    hass: HomeAssistant,
    entry: SmartyConfigEntry,
    async_add_entities: AddEntitiesCallback,
) -> None:
    """Set up the Smarty Button Platform."""
 
    coordinator = entry.runtime_data
 
    async_add_entities(
        SmartyButton(coordinator, description) for description in ENTITIES
    )
 
 
class SmartyButton(SmartyEntity, ButtonEntity):
    """Representation of a Smarty Button."""
 
    entity_description: SmartyButtonDescription
 
    def __init__(
        self,
        coordinator: SmartyCoordinator,
        entity_description: SmartyButtonDescription,
    ) -> None:
        """Initialize the entity."""
        super().__init__(coordinator)
        self.entity_descriptionentity_description = entity_description
        self._attr_unique_id_attr_unique_id = (
            f"{coordinator.config_entry.entry_id}_{entity_description.key}"
        )
 
    async def async_press(self, **kwargs: Any) -> None:
        """Press the button."""
        await self.hasshasshass.async_add_executor_job(
            self.entity_descriptionentity_description.press_fn, self.coordinator.client
        )
        await self.coordinator.async_refresh()