Files
alexei.dolgolyov 9d277276b8 feat(foreground): foreground process sensors + translation key migration
Adds Home Assistant entities for the foreground-process feature shipped
in the media server, plus migrates existing display entities to use HA
translation keys (strings.json / translations/*) so per-language UI text
flows through the standard locale mechanism.

Foreground entities (all share one HA "Foreground" device linked to the
hub via via_device):
- sensor.foreground_process — process name as state + full payload
  (pid, exec path, window title, fullscreen flag, monitor, geometry,
  is_browser, browser_page_title, browser_url, error) as attributes
- sensor.window_title, sensor.pid, sensor.foreground_monitor,
  sensor.process_started (TIMESTAMP device class)
- binary_sensor.fullscreen, binary_sensor.minimized

Data flow:
- ForegroundCoordinator polls GET /api/foreground every 5s (HTTP fallback)
- media_player's WebSocket receiver forwards `foreground` /
  `foreground_update` push frames into the coordinator via
  apply_websocket_snapshot, so sensors update in near-real-time when WS
  is connected and fall back to polling otherwise

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-05-18 03:13:23 +03:00

123 lines
3.8 KiB
Python

"""Diagnostic binary sensors per display (primary, DDC/CI power-control support)."""
from __future__ import annotations
import logging
from typing import Any
from homeassistant.components.binary_sensor import BinarySensorEntity
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity import EntityCategory
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.update_coordinator import CoordinatorEntity
from .const import DOMAIN
from .display_coordinator import DisplayCoordinator
from .display_device import display_device_info
from .foreground import FOREGROUND_BINARY_SENSORS
from .foreground_coordinator import ForegroundCoordinator
_LOGGER = logging.getLogger(__name__)
async def async_setup_entry(
hass: HomeAssistant,
entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up display + foreground binary sensor entities."""
store = hass.data[DOMAIN][entry.entry_id]
display_coordinator: DisplayCoordinator = store["display_coordinator"]
foreground_coordinator: ForegroundCoordinator | None = store.get(
"foreground_coordinator"
)
entities: list[Any] = []
if display_coordinator.data:
for monitor in display_coordinator.data.values():
entities.append(
DisplayPrimaryBinarySensor(display_coordinator, entry, monitor)
)
entities.append(
DisplayPowerControlBinarySensor(display_coordinator, entry, monitor)
)
if foreground_coordinator is not None:
entities.extend(
cls(foreground_coordinator, entry) for cls in FOREGROUND_BINARY_SENSORS
)
if entities:
async_add_entities(entities)
_LOGGER.info(
"Added %d binary sensor entities (display + foreground)", len(entities)
)
class _DisplayBinarySensorBase(
CoordinatorEntity[DisplayCoordinator], BinarySensorEntity
):
"""Common boilerplate for per-display diagnostic binary sensors."""
_attr_has_entity_name = True
_attr_entity_category = EntityCategory.DIAGNOSTIC
def __init__(
self,
coordinator: DisplayCoordinator,
entry: ConfigEntry,
monitor: dict[str, Any],
) -> None:
super().__init__(coordinator)
self._monitor_id: int = monitor["id"]
self._attr_device_info = display_device_info(entry, monitor)
@property
def _monitor(self) -> dict[str, Any]:
if self.coordinator.data is None:
return {}
return self.coordinator.data.get(self._monitor_id, {})
class DisplayPrimaryBinarySensor(_DisplayBinarySensorBase):
"""Indicates whether the display is the OS primary monitor."""
_attr_translation_key = "primary_display"
_attr_icon = "mdi:monitor-star"
def __init__(
self,
coordinator: DisplayCoordinator,
entry: ConfigEntry,
monitor: dict[str, Any],
) -> None:
super().__init__(coordinator, entry, monitor)
self._attr_unique_id = f"{entry.entry_id}_display_primary_{self._monitor_id}"
@property
def is_on(self) -> bool:
return bool(self._monitor.get("is_primary"))
class DisplayPowerControlBinarySensor(_DisplayBinarySensorBase):
"""Indicates whether DDC/CI power control is available for this display."""
_attr_translation_key = "power_control_supported"
_attr_icon = "mdi:power-plug"
def __init__(
self,
coordinator: DisplayCoordinator,
entry: ConfigEntry,
monitor: dict[str, Any],
) -> None:
super().__init__(coordinator, entry, monitor)
self._attr_unique_id = (
f"{entry.entry_id}_display_power_supported_{self._monitor_id}"
)
@property
def is_on(self) -> bool:
return bool(self._monitor.get("power_supported"))