switch.py

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"""TOLO Sauna switch controls."""
 
from __future__ import annotations
 
from collections.abc import Callable
from dataclasses import dataclass
from typing import Any
 
from tololib import ToloClient, ToloStatus
 
from homeassistant.components.switch import SwitchEntity, SwitchEntityDescription
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
from .const import DOMAIN
from .coordinator import ToloSaunaUpdateCoordinator
from .entity import ToloSaunaCoordinatorEntity
 
 
@dataclass(frozen=True, kw_only=True)
class ToloSwitchEntityDescription(SwitchEntityDescription):
    """Class describing TOLO switch entities."""
 
    getter: Callable[[ToloStatus], bool]
    setter: Callable[[ToloClient, bool], bool]
 
 
SWITCHES = (
    ToloSwitchEntityDescription(
        key="aroma_therapy_on",
        translation_key="aroma_therapy_on",
        getter=lambda status: status.aroma_therapy_on,
        setter=lambda client, value: client.set_aroma_therapy_on(value),
    ),
    ToloSwitchEntityDescription(
        key="salt_bath_on",
        translation_key="salt_bath_on",
        getter=lambda status: status.salt_bath_on,
        setter=lambda client, value: client.set_salt_bath_on(value),
    ),
)
 
 
async def async_setup_entry(
    hass: HomeAssistant,
    entry: ConfigEntry,
    async_add_entities: AddEntitiesCallback,
) -> None:
    """Set up switch controls for TOLO Sauna."""
    coordinator = hass.data[DOMAIN][entry.entry_id]
    async_add_entities(
        ToloSwitchEntity(coordinator, entry, description) for description in SWITCHES
    )
 
 
class ToloSwitchEntity(ToloSaunaCoordinatorEntity, SwitchEntity):
    """TOLO switch entity."""
 
    entity_description: ToloSwitchEntityDescription
 
    def __init__(
        self,
        coordinator: ToloSaunaUpdateCoordinator,
        entry: ConfigEntry,
        entity_description: ToloSwitchEntityDescription,
    ) -> None:
        """Initialize TOLO switch entity."""
        super().__init__(coordinator, entry)
        self.entity_descriptionentity_description = entity_description
        self._attr_unique_id_attr_unique_id = f"{entry.entry_id}_{entity_description.key}"
 
    @property
    def is_on(self) -> bool:
        """Return if the switch is currently on."""
        return self.entity_descriptionentity_description.getter(self.coordinator.data.status)
 
    def turn_on(self, **kwargs: Any) -> None:
        """Turn the switch on."""
        self.entity_descriptionentity_description.setter(self.coordinator.client, True)
 
    def turn_off(self, **kwargs: Any) -> None:
        """Turn the switch off."""
        self.entity_descriptionentity_description.setter(self.coordinator.client, False)