Add binary_sensor platform to roku (#63238)

homeassistant/components/roku/binary_sensor.py

@@ -0,0 +1,93 @@
+"""Support for Roku binary sensors."""
+from __future__ import annotations
+
+from collections.abc import Callable
+from dataclasses import dataclass
+
+from rokuecp.models import Device as RokuDevice
+
+from homeassistant.components.binary_sensor import (
+    BinarySensorEntity,
+    BinarySensorEntityDescription,
+)
+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 .const import DOMAIN
+from .entity import RokuEntity
+
+
+@dataclass
+class RokuBinarySensorEntityDescriptionMixin:
+    """Mixin for required keys."""
+
+    value_fn: Callable[[RokuDevice], bool | None]
+
+
+@dataclass
+class RokuBinarySensorEntityDescription(
+    BinarySensorEntityDescription, RokuBinarySensorEntityDescriptionMixin
+):
+    """Describes a Roku binary sensor entity."""
+
+
+BINARY_SENSORS: tuple[RokuBinarySensorEntityDescription, ...] = (
+    RokuBinarySensorEntityDescription(
+        key="headphones_connected",
+        name="Headphones Connected",
+        icon="mdi:headphones",
+        value_fn=lambda device: device.info.headphones_connected,
+    ),
+    RokuBinarySensorEntityDescription(
+        key="supports_airplay",
+        name="Supports AirPlay",
+        icon="mdi:cast-variant",
+        entity_category=EntityCategory.DIAGNOSTIC,
+        value_fn=lambda device: device.info.supports_airplay,
+    ),
+    RokuBinarySensorEntityDescription(
+        key="supports_ethernet",
+        name="Supports Ethernet",
+        icon="mdi:ethernet",
+        entity_category=EntityCategory.DIAGNOSTIC,
+        value_fn=lambda device: device.info.ethernet_support,
+    ),
+    RokuBinarySensorEntityDescription(
+        key="supports_find_remote",
+        name="Supports Find Remote",
+        icon="mdi:remote",
+        entity_category=EntityCategory.DIAGNOSTIC,
+        value_fn=lambda device: device.info.supports_find_remote,
+    ),
+)
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
+    """Set up a Roku binary sensors based on a config entry."""
+    coordinator = hass.data[DOMAIN][entry.entry_id]
+    unique_id = coordinator.data.info.serial_number
+    async_add_entities(
+        RokuBinarySensorEntity(
+            device_id=unique_id,
+            coordinator=coordinator,
+            description=description,
+        )
+        for description in BINARY_SENSORS
+    )
+
+
+class RokuBinarySensorEntity(RokuEntity, BinarySensorEntity):
+    """Defines a Roku binary sensor."""
+
+    entity_description: RokuBinarySensorEntityDescription
+
+    @property
+    def is_on(self) -> bool:
+        """Return the state of the sensor."""
+        return bool(self.entity_description.value_fn(self.coordinator.data))