core/homeassistant/components/myq/light.py

67 lines
1.9 KiB
Python

"""Support for MyQ-Enabled lights."""
from pymyq.errors import MyQError
from homeassistant.components.light import LightEntity
from homeassistant.const import STATE_OFF, STATE_ON
from homeassistant.exceptions import HomeAssistantError
from . import MyQEntity
from .const import DOMAIN, MYQ_COORDINATOR, MYQ_GATEWAY, MYQ_TO_HASS
async def async_setup_entry(hass, config_entry, async_add_entities):
"""Set up myq lights."""
data = hass.data[DOMAIN][config_entry.entry_id]
myq = data[MYQ_GATEWAY]
coordinator = data[MYQ_COORDINATOR]
async_add_entities(
[MyQLight(coordinator, device) for device in myq.lamps.values()], True
)
class MyQLight(MyQEntity, LightEntity):
"""Representation of a MyQ light."""
_attr_supported_features = 0
@property
def is_on(self):
"""Return true if the light is on, else False."""
return MYQ_TO_HASS.get(self._device.state) == STATE_ON
@property
def is_off(self):
"""Return true if the light is off, else False."""
return MYQ_TO_HASS.get(self._device.state) == STATE_OFF
async def async_turn_on(self, **kwargs):
"""Issue on command to light."""
if self.is_on:
return
try:
await self._device.turnon(wait_for_state=True)
except MyQError as err:
raise HomeAssistantError(
f"Turning light {self._device.name} on failed with error: {err}"
) from err
# Write new state to HASS
self.async_write_ha_state()
async def async_turn_off(self, **kwargs):
"""Issue off command to light."""
if self.is_off:
return
try:
await self._device.turnoff(wait_for_state=True)
except MyQError as err:
raise HomeAssistantError(
f"Turning light {self._device.name} off failed with error: {err}"
) from err
# Write new state to HASS
self.async_write_ha_state()