feat: add sensor and binary_sensor entity stubs

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

custom_components/dkncloudna/binary_sensor.py

@@ -0,0 +1,79 @@
+"""Binary sensor entities for DKN Cloud NA."""
+
+from __future__ import annotations
+
+from dataclasses import dataclass
+
+from homeassistant.components.binary_sensor import (
+    BinarySensorDeviceClass,
+    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 .coordinator import DknCoordinator
+from .entity import DknEntity
+
+
+@dataclass(frozen=True, kw_only=True)
+class DknBinarySensorEntityDescription(BinarySensorEntityDescription):
+    """Extend BinarySensorEntityDescription with a device_data key."""
+    data_key: str = ""
+
+
+BINARY_SENSOR_DESCRIPTIONS: tuple[DknBinarySensorEntityDescription, ...] = (
+    DknBinarySensorEntityDescription(
+        key="connected",
+        translation_key="connected",
+        data_key="isConnected",
+        device_class=BinarySensorDeviceClass.CONNECTIVITY,
+        entity_category=EntityCategory.DIAGNOSTIC,
+    ),
+    DknBinarySensorEntityDescription(
+        key="machine_ready",
+        translation_key="machine_ready",
+        data_key="machineready",
+        entity_category=EntityCategory.DIAGNOSTIC,
+    ),
+)
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
+    """Set up binary sensor entities."""
+    coordinator: DknCoordinator = hass.data[DOMAIN][entry.entry_id]["coordinator"]
+    async_add_entities(
+        DknBinarySensorEntity(coordinator, mac, desc)
+        for mac in (coordinator.data or {})
+        for desc in BINARY_SENSOR_DESCRIPTIONS
+    )
+
+
+class DknBinarySensorEntity(DknEntity, BinarySensorEntity):
+    """A binary sensor for one boolean property of a DKN device."""
+
+    entity_description: DknBinarySensorEntityDescription
+
+    def __init__(
+        self,
+        coordinator: DknCoordinator,
+        mac: str,
+        description: DknBinarySensorEntityDescription,
+    ) -> None:
+        super().__init__(coordinator, mac)
+        self.entity_description = description
+        self._attr_unique_id = f"{DOMAIN}_{mac}_{description.key}"
+
+    @property
+    def is_on(self) -> bool | None:
+        value = self._device_data.get(self.entity_description.data_key)
+        if value is None:
+            return None
+        return bool(value)

custom_components/dkncloudna/sensor.py

@@ -0,0 +1,98 @@
+"""Sensor entities for DKN Cloud NA."""
+
+from __future__ import annotations
+
+from dataclasses import dataclass
+from typing import Any
+
+from homeassistant.components.sensor import (
+    SensorDeviceClass,
+    SensorEntity,
+    SensorEntityDescription,
+    SensorStateClass,
+)
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.const import SIGNAL_STRENGTH_DECIBELS_MILLIWATT, UnitOfTemperature
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity import EntityCategory
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+
+from .const import DOMAIN
+from .coordinator import DknCoordinator
+from .entity import DknEntity
+
+
+@dataclass(frozen=True, kw_only=True)
+class DknSensorEntityDescription(SensorEntityDescription):
+    """Extend SensorEntityDescription with a device_data key."""
+    data_key: str = ""
+
+
+SENSOR_DESCRIPTIONS: tuple[DknSensorEntityDescription, ...] = (
+    DknSensorEntityDescription(
+        key="room_temperature",
+        translation_key="room_temperature",
+        data_key="work_temp",
+        device_class=SensorDeviceClass.TEMPERATURE,
+        state_class=SensorStateClass.MEASUREMENT,
+        native_unit_of_measurement=UnitOfTemperature.CELSIUS,
+    ),
+    DknSensorEntityDescription(
+        key="exterior_temperature",
+        translation_key="exterior_temperature",
+        data_key="ext_temp",
+        device_class=SensorDeviceClass.TEMPERATURE,
+        state_class=SensorStateClass.MEASUREMENT,
+        native_unit_of_measurement=UnitOfTemperature.CELSIUS,
+        entity_registry_enabled_default=False,
+    ),
+    DknSensorEntityDescription(
+        key="wifi_signal",
+        translation_key="wifi_signal",
+        data_key="stat_rssi",
+        device_class=SensorDeviceClass.SIGNAL_STRENGTH,
+        state_class=SensorStateClass.MEASUREMENT,
+        native_unit_of_measurement=SIGNAL_STRENGTH_DECIBELS_MILLIWATT,
+        entity_category=EntityCategory.DIAGNOSTIC,
+    ),
+    DknSensorEntityDescription(
+        key="error_code",
+        translation_key="error_code",
+        data_key="error_ascii1",
+        entity_category=EntityCategory.DIAGNOSTIC,
+    ),
+)
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
+    """Set up sensor entities."""
+    coordinator: DknCoordinator = hass.data[DOMAIN][entry.entry_id]["coordinator"]
+    async_add_entities(
+        DknSensorEntity(coordinator, mac, desc)
+        for mac in (coordinator.data or {})
+        for desc in SENSOR_DESCRIPTIONS
+    )
+
+
+class DknSensorEntity(DknEntity, SensorEntity):
+    """A single sensor for one property of a DKN device."""
+
+    entity_description: DknSensorEntityDescription
+
+    def __init__(
+        self,
+        coordinator: DknCoordinator,
+        mac: str,
+        description: DknSensorEntityDescription,
+    ) -> None:
+        super().__init__(coordinator, mac)
+        self.entity_description = description
+        self._attr_unique_id = f"{DOMAIN}_{mac}_{description.key}"
+
+    @property
+    def native_value(self) -> Any:
+        return self._device_data.get(self.entity_description.data_key)