core/homeassistant/components/youtube/sensor.py

104 lines
3.2 KiB
Python

"""Support for YouTube Sensors."""
from __future__ import annotations
from collections.abc import Callable
from dataclasses import dataclass
from typing import Any
from homeassistant.components.sensor import SensorEntity, SensorEntityDescription
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import ATTR_ICON
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.typing import StateType
from . import YouTubeDataUpdateCoordinator
from .const import (
ATTR_LATEST_VIDEO,
ATTR_SUBSCRIBER_COUNT,
ATTR_THUMBNAIL,
ATTR_TITLE,
ATTR_VIDEO_ID,
COORDINATOR,
DOMAIN,
)
from .entity import YouTubeChannelEntity
@dataclass
class YouTubeMixin:
"""Mixin for required keys."""
value_fn: Callable[[Any], StateType]
entity_picture_fn: Callable[[Any], str | None]
attributes_fn: Callable[[Any], dict[str, Any]] | None
@dataclass
class YouTubeSensorEntityDescription(SensorEntityDescription, YouTubeMixin):
"""Describes YouTube sensor entity."""
SENSOR_TYPES = [
YouTubeSensorEntityDescription(
key="latest_upload",
translation_key="latest_upload",
icon="mdi:youtube",
value_fn=lambda channel: channel[ATTR_LATEST_VIDEO][ATTR_TITLE],
entity_picture_fn=lambda channel: channel[ATTR_LATEST_VIDEO][ATTR_THUMBNAIL],
attributes_fn=lambda channel: {
ATTR_VIDEO_ID: channel[ATTR_LATEST_VIDEO][ATTR_VIDEO_ID]
},
),
YouTubeSensorEntityDescription(
key="subscribers",
translation_key="subscribers",
icon="mdi:youtube-subscription",
native_unit_of_measurement="subscribers",
value_fn=lambda channel: channel[ATTR_SUBSCRIBER_COUNT],
entity_picture_fn=lambda channel: channel[ATTR_ICON],
attributes_fn=None,
),
]
async def async_setup_entry(
hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
) -> None:
"""Set up the YouTube sensor."""
coordinator: YouTubeDataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id][
COORDINATOR
]
async_add_entities(
YouTubeSensor(coordinator, sensor_type, channel_id)
for channel_id in coordinator.data
for sensor_type in SENSOR_TYPES
)
class YouTubeSensor(YouTubeChannelEntity, SensorEntity):
"""Representation of a YouTube sensor."""
entity_description: YouTubeSensorEntityDescription
@property
def native_value(self) -> StateType:
"""Return the value reported by the sensor."""
return self.entity_description.value_fn(self.coordinator.data[self._channel_id])
@property
def entity_picture(self) -> str | None:
"""Return the value reported by the sensor."""
return self.entity_description.entity_picture_fn(
self.coordinator.data[self._channel_id]
)
@property
def extra_state_attributes(self) -> dict[str, Any] | None:
"""Return the extra state attributes."""
if self.entity_description.attributes_fn:
return self.entity_description.attributes_fn(
self.coordinator.data[self._channel_id]
)
return None