switch.py

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"""Switch for Refoss."""
 
from __future__ import annotations
 
from typing import Any
 
from refoss_ha.controller.toggle import ToggleXMix
 
from homeassistant.components.switch import SwitchEntity
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant, callback
from homeassistant.helpers.dispatcher import async_dispatcher_connect
from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
from .bridge import RefossDataUpdateCoordinator
from .const import COORDINATORS, DISPATCH_DEVICE_DISCOVERED, DOMAIN
from .entity import RefossEntity
 
 
async def async_setup_entry(
    hass: HomeAssistant,
    config_entry: ConfigEntry,
    async_add_entities: AddEntitiesCallback,
) -> None:
    """Set up the Refoss device from a config entry."""
 
    @callback
    def init_device(coordinator):
        """Register the device."""
        device = coordinator.device
        if not isinstance(device, ToggleXMix):
            return
 
        new_entities = []
        for channel in device.channels:
            entity = RefossSwitch(coordinator=coordinator, channel=channel)
            new_entities.append(entity)
 
        async_add_entities(new_entities)
 
    for coordinator in hass.data[DOMAIN][COORDINATORS]:
        init_device(coordinator)
 
    config_entry.async_on_unload(
        async_dispatcher_connect(hass, DISPATCH_DEVICE_DISCOVERED, init_device)
    )
 
 
class RefossSwitch(RefossEntity, SwitchEntity):
    """Refoss Switch Device."""
 
    def __init__(
        self,
        coordinator: RefossDataUpdateCoordinator,
        channel: int,
    ) -> None:
        """Init Refoss switch."""
        super().__init__(coordinator, channel)
        self._attr_name_attr_name = str(channel)
 
    @property
    def is_on(self) -> bool | None:
        """Return true if switch is on."""
        return self.coordinator.device.is_on(channel=self.channel_idchannel_id)
 
    async def async_turn_on(self, **kwargs: Any) -> None:
        """Turn the switch on."""
        await self.coordinator.device.async_turn_on(self.channel_idchannel_id)
        self.async_write_ha_stateasync_write_ha_state()
 
    async def async_turn_off(self, **kwargs: Any) -> None:
        """Turn the switch off."""
        await self.coordinator.device.async_turn_off(self.channel_idchannel_id)
        self.async_write_ha_stateasync_write_ha_state()
 
    async def async_toggle(self, **kwargs: Any) -> None:
        """Toggle the switch."""
        await self.coordinator.device.async_toggle(channel=self.channel_idchannel_id)
        self.async_write_ha_stateasync_write_ha_state()