Merge pull request #726 from happyleavesaoc/twitch

twitch sensor

.coveragerc

@@ -100,6 +100,7 @@ omit =
     homeassistant/components/sensor/temper.py
     homeassistant/components/sensor/time_date.py
     homeassistant/components/sensor/transmission.py
+    homeassistant/components/sensor/twitch.py
     homeassistant/components/sensor/worldclock.py
     homeassistant/components/switch/arest.py
     homeassistant/components/switch/command_switch.py

homeassistant/components/sensor/twitch.py

@@ -0,0 +1,82 @@
+"""
+homeassistant.components.sensor.twitch
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Twitch stream status.
+
+For more details about this platform, please refer to the documentation at
+https://home-assistant.io/components/sensor.twitch/
+"""
+
+from homeassistant.helpers.entity import Entity
+from homeassistant.const import ATTR_ENTITY_PICTURE
+
+STATE_STREAMING = 'streaming'
+STATE_OFFLINE = 'offline'
+ATTR_GAME = 'game'
+ATTR_TITLE = 'title'
+ICON = 'mdi:twitch'
+
+REQUIREMENTS = ['python-twitch==1.2.0']
+DOMAIN = 'twitch'
+
+
+# pylint: disable=unused-argument
+def setup_platform(hass, config, add_devices, discovery_info=None):
+    """ Sets up the Twitch platform. """
+    add_devices(
+        [TwitchSensor(channel) for channel in config.get('channels', [])])
+
+
+class TwitchSensor(Entity):
+    """ Represents an Twitch channel. """
+
+    # pylint: disable=abstract-method
+    def __init__(self, channel):
+        self._channel = channel
+        self._state = STATE_OFFLINE
+        self._preview = None
+        self._game = None
+        self._title = None
+        self.update()
+
+    @property
+    def should_poll(self):
+        """ Device should be polled. """
+        return True
+
+    @property
+    def name(self):
+        """ Returns the name of the device. """
+        return self._channel
+
+    @property
+    def state(self):
+        """ State of the sensor. """
+        return self._state
+
+    # pylint: disable=no-member
+    def update(self):
+        """ Update device state. """
+        from twitch.api import v3 as twitch
+        stream = twitch.streams.by_channel(self._channel).get('stream')
+        if stream:
+            self._game = stream.get('channel').get('game')
+            self._title = stream.get('channel').get('status')
+            self._preview = stream.get('preview').get('small')
+            self._state = STATE_STREAMING
+        else:
+            self._state = STATE_OFFLINE
+
+    @property
+    def state_attributes(self):
+        """ Returns the state attributes. """
+        if self._state == STATE_STREAMING:
+            return {
+                ATTR_GAME: self._game,
+                ATTR_TITLE: self._title,
+                ATTR_ENTITY_PICTURE: self._preview
+            }
+
+    @property
+    def icon(self):
+        return ICON

requirements_all.txt

@@ -148,6 +148,9 @@ https://github.com/rkabadi/temper-python/archive/3dbdaf2d87b8db9a3cd6e5585fc7045
 # homeassistant.components.switch.transmission
 transmissionrpc==0.11
 
+# homeassistant.components.sensor.twitch
+python-twitch==1.2.0
+
 # homeassistant.components.sun
 astral==0.8.1