core/homeassistant/components/sensor/twitch.py

83 lines
2.3 KiB
Python

"""
homeassistant.components.sensor.twitch
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
A sensor for the 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 sensor. """
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 device_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):
""" Icon to use in the frontend, if any. """
return ICON