switch.py

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"""The power switch which can be toggled via the APsystems local API integration."""
 
from __future__ import annotations
 
from typing import Any
 
from aiohttp.client_exceptions import ClientConnectionError
from APsystemsEZ1 import InverterReturnedError
 
from homeassistant.components.switch import SwitchDeviceClass, SwitchEntity
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
from . import ApSystemsConfigEntry, ApSystemsData
from .entity import ApSystemsEntity
 
 
async def async_setup_entry(
    hass: HomeAssistant,
    config_entry: ApSystemsConfigEntry,
    add_entities: AddEntitiesCallback,
) -> None:
    """Set up the switch platform."""
 
    add_entities([ApSystemsInverterSwitch(config_entry.runtime_data)], True)
 
 
class ApSystemsInverterSwitch(ApSystemsEntity, SwitchEntity):
    """The switch class for APSystems switches."""
 
    _attr_device_class = SwitchDeviceClass.SWITCH
    _attr_translation_key = "inverter_status"
 
    def __init__(self, data: ApSystemsData) -> None:
        """Initialize the switch."""
        super().__init__(data)
        self._api_api = data.coordinator.api
        self._attr_unique_id_attr_unique_id = f"{data.device_id}_inverter_status"
 
    async def async_update(self) -> None:
        """Update switch status and availability."""
        try:
            status = await self._api_api.get_device_power_status()
        except (TimeoutError, ClientConnectionError, InverterReturnedError):
            self._attr_available_attr_available = False
        else:
            self._attr_available_attr_available = True
            self._attr_is_on_attr_is_on = status
 
    async def async_turn_on(self, **kwargs: Any) -> None:
        """Turn the switch on."""
        await self._api_api.set_device_power_status(True)
 
    async def async_turn_off(self, **kwargs: Any) -> None:
        """Turn the switch off."""
        await self._api_api.set_device_power_status(False)