Rename from aurora light to nanoleaf_aurora (#13831)

homeassistant/components/light/nanoleaf_aurora.py

@@ -0,0 +1,151 @@
+"""
+Support for Nanoleaf Aurora platform.
+
+For more details about this platform, please refer to the documentation at
+https://home-assistant.io/components/light.nanoleaf_aurora/
+"""
+import logging
+
+import voluptuous as vol
+
+from homeassistant.components.light import (
+    ATTR_BRIGHTNESS, ATTR_COLOR_TEMP, ATTR_EFFECT, ATTR_HS_COLOR,
+    PLATFORM_SCHEMA, SUPPORT_BRIGHTNESS, SUPPORT_COLOR, SUPPORT_COLOR_TEMP,
+    SUPPORT_EFFECT, Light)
+from homeassistant.const import CONF_HOST, CONF_NAME, CONF_TOKEN
+import homeassistant.helpers.config_validation as cv
+from homeassistant.util import color as color_util
+from homeassistant.util.color import \
+    color_temperature_mired_to_kelvin as mired_to_kelvin
+
+REQUIREMENTS = ['nanoleaf==0.4.1']
+
+_LOGGER = logging.getLogger(__name__)
+
+DEFAULT_NAME = 'Aurora'
+
+ICON = 'mdi:triangle-outline'
+
+SUPPORT_AURORA = (SUPPORT_BRIGHTNESS | SUPPORT_COLOR_TEMP | SUPPORT_EFFECT |
+                  SUPPORT_COLOR)
+
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+    vol.Required(CONF_HOST): cv.string,
+    vol.Required(CONF_TOKEN): cv.string,
+    vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
+})
+
+
+def setup_platform(hass, config, add_devices, discovery_info=None):
+    """Set up the Nanoleaf Aurora device."""
+    import nanoleaf
+    host = config.get(CONF_HOST)
+    name = config.get(CONF_NAME)
+    token = config.get(CONF_TOKEN)
+    aurora_light = nanoleaf.Aurora(host, token)
+    aurora_light.hass_name = name
+
+    if aurora_light.on is None:
+        _LOGGER.error(
+            "Could not connect to Nanoleaf Aurora: %s on %s", name, host)
+        return
+
+    add_devices([AuroraLight(aurora_light)], True)
+
+
+class AuroraLight(Light):
+    """Representation of a Nanoleaf Aurora."""
+
+    def __init__(self, light):
+        """Initialize an Aurora light."""
+        self._brightness = None
+        self._color_temp = None
+        self._effect = None
+        self._effects_list = None
+        self._light = light
+        self._name = light.hass_name
+        self._hs_color = None
+        self._state = None
+
+    @property
+    def brightness(self):
+        """Return the brightness of the light."""
+        if self._brightness is not None:
+            return int(self._brightness * 2.55)
+        return None
+
+    @property
+    def color_temp(self):
+        """Return the current color temperature."""
+        if self._color_temp is not None:
+            return color_util.color_temperature_kelvin_to_mired(
+                self._color_temp)
+        return None
+
+    @property
+    def effect(self):
+        """Return the current effect."""
+        return self._effect
+
+    @property
+    def effect_list(self):
+        """Return the list of supported effects."""
+        return self._effects_list
+
+    @property
+    def name(self):
+        """Return the display name of this light."""
+        return self._name
+
+    @property
+    def icon(self):
+        """Return the icon to use in the frontend, if any."""
+        return ICON
+
+    @property
+    def is_on(self):
+        """Return true if light is on."""
+        return self._state
+
+    @property
+    def hs_color(self):
+        """Return the color in HS."""
+        return self._hs_color
+
+    @property
+    def supported_features(self):
+        """Flag supported features."""
+        return SUPPORT_AURORA
+
+    def turn_on(self, **kwargs):
+        """Instruct the light to turn on."""
+        self._light.on = True
+        brightness = kwargs.get(ATTR_BRIGHTNESS)
+        hs_color = kwargs.get(ATTR_HS_COLOR)
+        color_temp_mired = kwargs.get(ATTR_COLOR_TEMP)
+        effect = kwargs.get(ATTR_EFFECT)
+
+        if hs_color:
+            hue, saturation = hs_color
+            self._light.hue = int(hue)
+            self._light.saturation = int(saturation)
+
+        if color_temp_mired:
+            self._light.color_temperature = mired_to_kelvin(color_temp_mired)
+        if brightness:
+            self._light.brightness = int(brightness / 2.55)
+        if effect:
+            self._light.effect = effect
+
+    def turn_off(self, **kwargs):
+        """Instruct the light to turn off."""
+        self._light.on = False
+
+    def update(self):
+        """Fetch new state data for this light."""
+        self._brightness = self._light.brightness
+        self._color_temp = self._light.color_temperature
+        self._effect = self._light.effect
+        self._effects_list = self._light.effects_list
+        self._hs_color = self._light.hue, self._light.saturation
+        self._state = self._light.on