core/homeassistant/components/twitch/sensor.py

145 lines
5.1 KiB
Python

"""Support for the Twitch stream status."""
from __future__ import annotations
from twitchAPI.helper import first
from twitchAPI.twitch import (
AuthType,
Twitch,
TwitchAPIException,
TwitchResourceNotFound,
TwitchUser,
)
from homeassistant.components.sensor import SensorEntity
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.helpers.config_entry_oauth2_flow import OAuth2Session
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from .const import CLIENT, CONF_CHANNELS, DOMAIN, LOGGER, OAUTH_SCOPES, SESSION
ATTR_GAME = "game"
ATTR_TITLE = "title"
ATTR_SUBSCRIPTION = "subscribed"
ATTR_SUBSCRIPTION_SINCE = "subscribed_since"
ATTR_SUBSCRIPTION_GIFTED = "subscription_is_gifted"
ATTR_FOLLOW = "following"
ATTR_FOLLOW_SINCE = "following_since"
ATTR_FOLLOWING = "followers"
ATTR_VIEWS = "views"
ATTR_STARTED_AT = "started_at"
STATE_OFFLINE = "offline"
STATE_STREAMING = "streaming"
PARALLEL_UPDATES = 1
def chunk_list(lst: list, chunk_size: int) -> list[list]:
"""Split a list into chunks of chunk_size."""
return [lst[i : i + chunk_size] for i in range(0, len(lst), chunk_size)]
async def async_setup_entry(
hass: HomeAssistant,
entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Initialize entries."""
client = hass.data[DOMAIN][entry.entry_id][CLIENT]
session = hass.data[DOMAIN][entry.entry_id][SESSION]
channels = entry.options[CONF_CHANNELS]
entities: list[TwitchSensor] = []
# Split channels into chunks of 100 to avoid hitting the rate limit
for chunk in chunk_list(channels, 100):
entities.extend(
[
TwitchSensor(channel, session, client)
async for channel in client.get_users(logins=chunk)
]
)
async_add_entities(entities, True)
class TwitchSensor(SensorEntity):
"""Representation of a Twitch channel."""
_attr_translation_key = "channel"
def __init__(
self, channel: TwitchUser, session: OAuth2Session, client: Twitch
) -> None:
"""Initialize the sensor."""
self._session = session
self._client = client
self._channel = channel
self._enable_user_auth = client.has_required_auth(AuthType.USER, OAUTH_SCOPES)
self._attr_name = channel.display_name
self._attr_unique_id = channel.id
async def async_update(self) -> None:
"""Update device state."""
await self._session.async_ensure_token_valid()
await self._client.set_user_authentication(
self._session.token["access_token"],
OAUTH_SCOPES,
self._session.token["refresh_token"],
False,
)
followers = await self._client.get_channel_followers(self._channel.id)
self._attr_extra_state_attributes = {
ATTR_FOLLOWING: followers.total,
ATTR_VIEWS: self._channel.view_count,
}
if self._enable_user_auth:
await self._async_add_user_attributes()
if stream := (
await first(self._client.get_streams(user_id=[self._channel.id], first=1))
):
self._attr_native_value = STATE_STREAMING
self._attr_extra_state_attributes[ATTR_GAME] = stream.game_name
self._attr_extra_state_attributes[ATTR_TITLE] = stream.title
self._attr_extra_state_attributes[ATTR_STARTED_AT] = stream.started_at
self._attr_entity_picture = stream.thumbnail_url
if self._attr_entity_picture is not None:
self._attr_entity_picture = self._attr_entity_picture.format(
height=24,
width=24,
)
else:
self._attr_native_value = STATE_OFFLINE
self._attr_extra_state_attributes[ATTR_GAME] = None
self._attr_extra_state_attributes[ATTR_TITLE] = None
self._attr_extra_state_attributes[ATTR_STARTED_AT] = None
self._attr_entity_picture = self._channel.profile_image_url
async def _async_add_user_attributes(self) -> None:
if not (user := await first(self._client.get_users())):
return
self._attr_extra_state_attributes[ATTR_SUBSCRIPTION] = False
try:
sub = await self._client.check_user_subscription(
user_id=user.id, broadcaster_id=self._channel.id
)
self._attr_extra_state_attributes[ATTR_SUBSCRIPTION] = True
self._attr_extra_state_attributes[ATTR_SUBSCRIPTION_GIFTED] = sub.is_gift
except TwitchResourceNotFound:
LOGGER.debug("User is not subscribed to %s", self._channel.display_name)
except TwitchAPIException as exc:
LOGGER.error("Error response on check_user_subscription: %s", exc)
follows = await self._client.get_followed_channels(
user.id, broadcaster_id=self._channel.id
)
self._attr_extra_state_attributes[ATTR_FOLLOW] = follows.total > 0
if follows.total:
self._attr_extra_state_attributes[ATTR_FOLLOW_SINCE] = follows.data[
0
].followed_at