core/homeassistant/components/vera/light.py

101 lines
3.0 KiB
Python

"""Support for Vera lights."""
import logging
from typing import Callable, List
from homeassistant.components.light import (
ATTR_BRIGHTNESS,
ATTR_HS_COLOR,
DOMAIN as PLATFORM_DOMAIN,
ENTITY_ID_FORMAT,
SUPPORT_BRIGHTNESS,
SUPPORT_COLOR,
LightEntity,
)
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity import Entity
import homeassistant.util.color as color_util
from . import VeraDevice
from .const import DOMAIN
_LOGGER = logging.getLogger(__name__)
async def async_setup_entry(
hass: HomeAssistant,
entry: ConfigEntry,
async_add_entities: Callable[[List[Entity], bool], None],
) -> None:
"""Set up the sensor config entry."""
controller_data = hass.data[DOMAIN]
async_add_entities(
[
VeraLight(device, controller_data.controller)
for device in controller_data.devices.get(PLATFORM_DOMAIN)
]
)
class VeraLight(VeraDevice, LightEntity):
"""Representation of a Vera Light, including dimmable."""
def __init__(self, vera_device, controller):
"""Initialize the light."""
self._state = False
self._color = None
self._brightness = None
VeraDevice.__init__(self, vera_device, controller)
self.entity_id = ENTITY_ID_FORMAT.format(self.vera_id)
@property
def brightness(self):
"""Return the brightness of the light."""
return self._brightness
@property
def hs_color(self):
"""Return the color of the light."""
return self._color
@property
def supported_features(self):
"""Flag supported features."""
if self._color:
return SUPPORT_BRIGHTNESS | SUPPORT_COLOR
return SUPPORT_BRIGHTNESS
def turn_on(self, **kwargs):
"""Turn the light on."""
if ATTR_HS_COLOR in kwargs and self._color:
rgb = color_util.color_hs_to_RGB(*kwargs[ATTR_HS_COLOR])
self.vera_device.set_color(rgb)
elif ATTR_BRIGHTNESS in kwargs and self.vera_device.is_dimmable:
self.vera_device.set_brightness(kwargs[ATTR_BRIGHTNESS])
else:
self.vera_device.switch_on()
self._state = True
self.schedule_update_ha_state(True)
def turn_off(self, **kwargs):
"""Turn the light off."""
self.vera_device.switch_off()
self._state = False
self.schedule_update_ha_state()
@property
def is_on(self):
"""Return true if device is on."""
return self._state
def update(self):
"""Call to update state."""
self._state = self.vera_device.is_switched_on()
if self.vera_device.is_dimmable:
# If it is dimmable, both functions exist. In case color
# is not supported, it will return None
self._brightness = self.vera_device.get_brightness()
rgb = self.vera_device.get_color()
self._color = color_util.color_RGB_to_hs(*rgb) if rgb else None