Files
ha-nvidia-shield/custom_components/nvidia_shield/sensor.py
T
James Mackay 85e96f3c60 docs(sensor): name where the Current App name chain comes from (t55)
The Current App sensor already resolved through the shared
`resolve_app_name` chain, so the package-id live symptom was never a
missing tier — it was the label path being silenced (fix in the previous
commit). Its docstrings now say so explicitly: `_package` is the app on
screen (protocol push → ADB mResumedActivity → recents as a last resort)
and `native_value` resolves exactly that package's map entry or cached
device label, which is why the label fetch must be driven off it. The
behaviour is unchanged; the comment is what was missing.
2026-10-12 06:53:13 +01:00

216 lines
7.7 KiB
Python

"""Sensor entities for Nvidia Shield."""
import logging
from homeassistant.components.sensor import SensorEntity
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import STATE_PAUSED, STATE_PLAYING
from homeassistant.core import Event, HomeAssistant, callback
from homeassistant.helpers.entity import DeviceInfo
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.event import async_track_state_change_event
from .connection import ShieldConnectionManager
from .const import (
CONF_APP_NAME_MAP,
CONF_JELLYFIN_ENTITY,
DOMAIN,
)
from .media_player import resolve_app_name
_LOGGER = logging.getLogger(__name__)
async def async_setup_entry(
hass: HomeAssistant,
entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up the Nvidia Shield sensor entities."""
entities = [NvidiaShieldCurrentAppSensor(hass, entry)]
if entry.options.get(CONF_JELLYFIN_ENTITY):
entities.append(NvidiaShieldNowPlayingSensor(hass, entry))
async_add_entities(entities)
class NvidiaShieldSensorBase(SensorEntity):
"""Base class for Shield sensors."""
_attr_has_entity_name = True
_attr_should_poll = False
# G12 (t30): poll-driven attributes never belong in the database
_unrecorded_attributes = frozenset({"app_id", "app_name", "playback_state"})
def __init__(self, hass: HomeAssistant, entry: ConfigEntry) -> None:
self.hass = hass
self._entry = entry
self._unsub_listeners: list = []
@property
def device_info(self) -> DeviceInfo:
return DeviceInfo(
identifiers={(DOMAIN, self._entry.entry_id)},
name=self._entry.title,
manufacturer="NVIDIA",
model="Shield TV",
)
async def async_will_remove_from_hass(self) -> None:
for unsub in self._unsub_listeners:
unsub()
self._unsub_listeners.clear()
class NvidiaShieldCurrentAppSensor(NvidiaShieldSensorBase):
"""Current running app on the Shield.
Source: the ShieldConnectionManager's StateStore — the protocol current-app
push, or the most recent visible ADB recent-task app when that has not
reported (t41: our own transports only).
"""
_attr_translation_key = "current_app"
_attr_icon = "mdi:application"
def __init__(self, hass: HomeAssistant, entry: ConfigEntry) -> None:
super().__init__(hass, entry)
self._attr_unique_id = f"{DOMAIN}_{entry.entry_id}_current_app"
def _manager(self) -> ShieldConnectionManager | None:
manager = getattr(self._entry, "runtime_data", None)
return manager if isinstance(manager, ShieldConnectionManager) else None
async def async_added_to_hass(self) -> None:
manager = self._manager()
if manager is not None:
# Refresh when the connection manager updates its store.
self._unsub_listeners.append(manager.register_listener(self._handle_store_update))
@callback
def _handle_store_update(self) -> None:
self.async_write_ha_state()
def _package(self) -> str | None:
"""The raw package of the app that is on screen (t41, t55).
StateStore priority chain (P3-3c): protocol current_app push → ADB
mResumedActivity (both via ``manager.foreground_app``) → the most
recent visible ADB recent task. The recents tier is a last resort for
a moment when neither live signal has reported yet; it keeps the
sensor from going None while ADB is still warming up.
"""
manager = self._manager()
if manager is None:
return None
foreground = manager.foreground_app
if foreground:
return foreground
running = manager.running_apps
if running:
return running[0].get("package")
return None
@property
def native_value(self) -> str | None:
"""The resolved friendly name (t40), not the raw package id.
Exactly the ``media_player.app_name`` chain via the shared
``resolve_app_name``: apps map → cached manifest label → the package
text itself. A bare or unknown package shows its package text rather
than None, like the media player's app_name.
This is why ``_package`` must be the CURRENT app and the label fetch
must be driven off it (t55): the device-manifest label is resolved on
demand for exactly the package passed here, so a live run showing a
package id means the label tier never answered — see
``ShieldConnectionManager.app_label`` for the caching rule that makes
a miss retry instead of being stamped as an eternal "no label".
"""
manager = self._manager()
return resolve_app_name(
self._package(),
dict(self._entry.options.get(CONF_APP_NAME_MAP) or {}),
manager.app_label if manager is not None else None,
)
@property
def extra_state_attributes(self) -> dict:
"""The raw package stays visible here (t40) next to the shown name."""
package = self._package()
attrs: dict = {}
if package:
attrs["app_id"] = package
name = self.native_value
if name:
attrs["app_name"] = name
return attrs
class NvidiaShieldNowPlayingSensor(NvidiaShieldSensorBase):
"""What's currently playing via Jellyfin."""
_attr_translation_key = "now_playing"
_attr_icon = "mdi:play-circle"
def __init__(self, hass: HomeAssistant, entry: ConfigEntry) -> None:
super().__init__(hass, entry)
self._jellyfin_entity = entry.options[CONF_JELLYFIN_ENTITY]
self._attr_unique_id = f"{DOMAIN}_{entry.entry_id}_now_playing"
async def async_added_to_hass(self) -> None:
self._unsub_listeners.append(
async_track_state_change_event(
self.hass, [self._jellyfin_entity], self._handle_state_change
)
)
@callback
def _handle_state_change(self, event: Event) -> None:
self.async_write_ha_state()
@property
def native_value(self) -> str | None:
state = self.hass.states.get(self._jellyfin_entity)
if not state or state.state not in (STATE_PLAYING, STATE_PAUSED):
return "Idle"
attrs = state.attributes
title = attrs.get("media_title", "")
series = attrs.get("media_series_title")
if series:
season = attrs.get("media_season", "")
episode = attrs.get("media_episode", "")
return f"{series} S{season}E{episode} - {title}"
return title or "Playing"
@property
def extra_state_attributes(self) -> dict:
state = self.hass.states.get(self._jellyfin_entity)
if not state or state.state not in (STATE_PLAYING, STATE_PAUSED):
return {"playback_state": "idle"}
attrs = state.attributes
result = {
"playback_state": state.state,
"title": attrs.get("media_title"),
"media_type": attrs.get("media_content_type"),
}
if attrs.get("media_series_title"):
result["series"] = attrs["media_series_title"]
if attrs.get("media_season") is not None:
result["season"] = attrs["media_season"]
if attrs.get("media_episode") is not None:
result["episode"] = attrs["media_episode"]
if attrs.get("media_duration") is not None:
result["duration"] = attrs["media_duration"]
if attrs.get("media_position") is not None:
result["position"] = attrs["media_position"]
if attrs.get("entity_picture"):
result["thumbnail"] = attrs["entity_picture"]
return result