Add Tuya light platform (#15444)

* add tuya light platform

* fix as review required

homeassistant/components/light/tuya.py

@@ -0,0 +1,102 @@
+"""
+Support for the Tuya light.
+
+For more details about this platform, please refer to the documentation at
+https://home-assistant.io/components/light.tuya/
+"""
+from homeassistant.components.light import (
+    ATTR_BRIGHTNESS, ATTR_COLOR_TEMP, ATTR_HS_COLOR, ENTITY_ID_FORMAT,
+    SUPPORT_BRIGHTNESS, SUPPORT_COLOR_TEMP, SUPPORT_COLOR, Light)
+
+from homeassistant.components.tuya import DATA_TUYA, TuyaDevice
+from homeassistant.util import color as colorutil
+
+DEPENDENCIES = ['tuya']
+
+
+def setup_platform(hass, config, add_devices, discovery_info=None):
+    """Set up Tuya light platform."""
+    if discovery_info is None:
+        return
+    tuya = hass.data[DATA_TUYA]
+    dev_ids = discovery_info.get('dev_ids')
+    devices = []
+    for dev_id in dev_ids:
+        device = tuya.get_device_by_id(dev_id)
+        if device is None:
+            continue
+        devices.append(TuyaLight(device))
+    add_devices(devices)
+
+
+class TuyaLight(TuyaDevice, Light):
+    """Tuya light device."""
+
+    def __init__(self, tuya):
+        """Init Tuya light device."""
+        super().__init__(tuya)
+        self.entity_id = ENTITY_ID_FORMAT.format(tuya.object_id())
+
+    @property
+    def brightness(self):
+        """Return the brightness of the light."""
+        return self.tuya.brightness()
+
+    @property
+    def hs_color(self):
+        """Return the hs_color of the light."""
+        return self.tuya.hs_color()
+
+    @property
+    def color_temp(self):
+        """Return the color_temp of the light."""
+        color_temp = self.tuya.color_temp()
+        if color_temp is None:
+            return None
+        return colorutil.color_temperature_kelvin_to_mired(color_temp)
+
+    @property
+    def is_on(self):
+        """Return true if light is on."""
+        return self.tuya.state()
+
+    @property
+    def min_mireds(self):
+        """Return color temperature min mireds."""
+        return colorutil.color_temperature_kelvin_to_mired(
+            self.tuya.min_color_temp())
+
+    @property
+    def max_mireds(self):
+        """Return color temperature max mireds."""
+        return colorutil.color_temperature_kelvin_to_mired(
+            self.tuya.max_color_temp())
+
+    def turn_on(self, **kwargs):
+        """Turn on or control the light."""
+        if (ATTR_BRIGHTNESS not in kwargs
+                and ATTR_HS_COLOR not in kwargs
+                and ATTR_COLOR_TEMP not in kwargs):
+            self.tuya.turn_on()
+        if ATTR_BRIGHTNESS in kwargs:
+            self.tuya.set_brightness(kwargs[ATTR_BRIGHTNESS])
+        if ATTR_HS_COLOR in kwargs:
+            self.tuya.set_color(kwargs[ATTR_HS_COLOR])
+        if ATTR_COLOR_TEMP in kwargs:
+            color_temp = colorutil.color_temperature_mired_to_kelvin(
+                kwargs[ATTR_COLOR_TEMP])
+            self.tuya.set_color_temp(color_temp)
+
+    def turn_off(self, **kwargs):
+        """Instruct the light to turn off."""
+        self.tuya.turn_off()
+
+    @property
+    def supported_features(self):
+        """Flag supported features."""
+        supports = SUPPORT_BRIGHTNESS
+        if self.tuya.support_color():
+            supports = supports | SUPPORT_COLOR
+        if self.tuya.support_color_temp():
+            supports = supports | SUPPORT_COLOR_TEMP
+        return supports

homeassistant/components/tuya.py

@@ -17,7 +17,7 @@ from homeassistant.helpers.dispatcher import (
 from homeassistant.helpers.entity import Entity
 from homeassistant.helpers.event import track_time_interval
 
-REQUIREMENTS = ['tuyapy==0.1.1']
+REQUIREMENTS = ['tuyapy==0.1.2']
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -33,7 +33,8 @@ SERVICE_FORCE_UPDATE = 'force_update'
 SERVICE_PULL_DEVICES = 'pull_devices'
 
 TUYA_TYPE_TO_HA = {
-    'switch': 'switch'
+    'light': 'light',
+    'switch': 'switch',
 }
 
 CONFIG_SCHEMA = vol.Schema({
@@ -129,13 +130,18 @@ class TuyaDevice(Entity):
         """Return Tuya device id."""
         return self.tuya.object_id()
 
+    @property
+    def unique_id(self):
+        """Return a unique ID."""
+        return 'tuya.{}'.format(self.tuya.object_id())
+
     @property
     def name(self):
         """Return Tuya device name."""
         return self.tuya.name()
 
     @property
-    def icon(self):
+    def entity_picture(self):
         """Return the entity picture to use in the frontend, if any."""
         return self.tuya.iconurl()
 

requirements_all.txt

@@ -1345,7 +1345,7 @@ total_connect_client==0.18
 transmissionrpc==0.11
 
 # homeassistant.components.tuya
-tuyapy==0.1.1
+tuyapy==0.1.2
 
 # homeassistant.components.twilio
 twilio==5.7.0