75 lines
2.1 KiB
Python
75 lines
2.1 KiB
Python
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"""Support for Jellyfin sensors."""
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from __future__ import annotations
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from collections.abc import Callable
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from dataclasses import dataclass
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from homeassistant.components.sensor import SensorEntity, SensorEntityDescription
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.helpers.typing import StateType
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from .const import DOMAIN
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from .coordinator import JellyfinDataT
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from .entity import JellyfinEntity
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from .models import JellyfinData
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@dataclass
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class JellyfinSensorEntityDescriptionMixin:
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"""Mixin for required keys."""
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value_fn: Callable[[JellyfinDataT], StateType]
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@dataclass
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class JellyfinSensorEntityDescription(
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SensorEntityDescription, JellyfinSensorEntityDescriptionMixin
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):
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"""Describes Jellyfin sensor entity."""
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def _count_now_playing(data: JellyfinDataT) -> int:
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"""Count the number of now playing."""
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session_ids = [
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sid for (sid, session) in data.items() if "NowPlayingItem" in session
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]
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return len(session_ids)
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SENSOR_TYPES: dict[str, JellyfinSensorEntityDescription] = {
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"sessions": JellyfinSensorEntityDescription(
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key="watching",
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icon="mdi:television-play",
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native_unit_of_measurement="Watching",
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value_fn=_count_now_playing,
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)
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}
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async def async_setup_entry(
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hass: HomeAssistant,
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entry: ConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up Jellyfin sensor based on a config entry."""
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jellyfin_data: JellyfinData = hass.data[DOMAIN][entry.entry_id]
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async_add_entities(
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JellyfinSensor(jellyfin_data.coordinators[coordinator_type], description)
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for coordinator_type, description in SENSOR_TYPES.items()
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)
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class JellyfinSensor(JellyfinEntity, SensorEntity):
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"""Defines a Jellyfin sensor entity."""
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entity_description: JellyfinSensorEntityDescription
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@property
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def native_value(self) -> StateType:
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"""Return the state of the sensor."""
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return self.entity_description.value_fn(self.coordinator.data)
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