Files
devmel_hass_airsend/custom_components/airsend/switch.py
T

103 lines
3.1 KiB
Python

"""AirSend switches."""
from typing import Any
from .device import Device
from homeassistant.components.switch import SwitchEntity
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity import DeviceInfo
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.restore_state import RestoreEntity
from homeassistant.const import CONF_INTERNAL_URL
from . import DOMAIN
async def async_setup_entry(
hass: HomeAssistant,
entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
internal_url = entry.data.get(CONF_INTERNAL_URL, "")
devices_config = entry.data.get("devices", {})
entities = []
for name, options in devices_config.items():
device = Device(name, options, internal_url)
if device.is_switch:
entities.append(AirSendSwitch(hass, device))
async_add_entities(entities)
class AirSendSwitch(RestoreEntity, SwitchEntity):
"""Representation of an AirSend Switch."""
def __init__(self, hass: HomeAssistant, device: Device) -> None:
self._hass = hass
self._device = device
self._unique_id = DOMAIN + "_" + str(device.unique_channel_name) + "_switch"
self._state = None
self._available = True
@property
def unique_id(self):
return self._unique_id
@property
def available(self):
return self._available
@property
def should_poll(self):
return False
@property
def name(self):
return self._device.name
@property
def extra_state_attributes(self):
return self._device.extra_state_attributes
@property
def assumed_state(self):
return True
@property
def device_info(self) -> DeviceInfo:
return self._device.device_info
@property
def is_on(self):
if self._device.is_async and self._hass:
component = self._hass.states.get(self.entity_id)
if component is not None:
self._state = component.state == 'on'
return self._state
async def _send(self, note: dict) -> bool:
result = await self._device.async_transfer(note, self.entity_id)
available = result is not False
if self._available != available:
self._available = available
self.async_write_ha_state()
return result is not False
async def async_turn_on(self, **kwargs: Any) -> None:
if await self._send({"method": 1, "type": 0, "value": "ON"}):
self._state = True
self.async_write_ha_state()
async def async_turn_off(self, **kwargs: Any) -> None:
if await self._send({"method": 1, "type": 0, "value": "OFF"}):
self._state = False
self.async_write_ha_state()
async def async_added_to_hass(self) -> None:
"""Restore last known state when added to hass."""
await super().async_added_to_hass()
last_state = await self.async_get_last_state()
if last_state:
self._state = last_state.state == 'on'
self.async_write_ha_state()