Add binary sensors to TechnoVE integration (#108938)

* Add binary sensors to TechnoVE integration

* Add unit tests for TechnoVE binary sensors

* Implement PR feedback for TechnoVE

* Limit to appropriate sensors in TechnoVE tests

* Removed leftover code

* Implement feedback in TechnoVE PR #108938

homeassistant/components/technove/binary_sensor.py

@@ -0,0 +1,103 @@
+"""Support for TechnoVE binary sensor."""
+from __future__ import annotations
+
+from collections.abc import Callable
+from dataclasses import dataclass
+
+from technove import Station as TechnoVEStation
+
+from homeassistant.components.binary_sensor import (
+    BinarySensorDeviceClass,
+    BinarySensorEntity,
+    BinarySensorEntityDescription,
+)
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.const import EntityCategory
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+
+from .const import DOMAIN
+from .coordinator import TechnoVEDataUpdateCoordinator
+from .entity import TechnoVEEntity
+
+
+@dataclass(frozen=True, kw_only=True)
+class TechnoVEBinarySensorDescription(BinarySensorEntityDescription):
+    """Describes TechnoVE binary sensor entity."""
+
+    value_fn: Callable[[TechnoVEStation], bool | None]
+
+
+BINARY_SENSORS = [
+    TechnoVEBinarySensorDescription(
+        key="conflict_in_sharing_config",
+        translation_key="conflict_in_sharing_config",
+        entity_category=EntityCategory.DIAGNOSTIC,
+        value_fn=lambda station: station.info.conflict_in_sharing_config,
+    ),
+    TechnoVEBinarySensorDescription(
+        key="in_sharing_mode",
+        translation_key="in_sharing_mode",
+        entity_category=EntityCategory.DIAGNOSTIC,
+        value_fn=lambda station: station.info.in_sharing_mode,
+    ),
+    TechnoVEBinarySensorDescription(
+        key="is_battery_protected",
+        translation_key="is_battery_protected",
+        entity_category=EntityCategory.DIAGNOSTIC,
+        value_fn=lambda station: station.info.is_battery_protected,
+    ),
+    TechnoVEBinarySensorDescription(
+        key="is_session_active",
+        entity_category=EntityCategory.DIAGNOSTIC,
+        device_class=BinarySensorDeviceClass.BATTERY_CHARGING,
+        value_fn=lambda station: station.info.is_session_active,
+    ),
+    TechnoVEBinarySensorDescription(
+        key="is_static_ip",
+        translation_key="is_static_ip",
+        entity_category=EntityCategory.DIAGNOSTIC,
+        entity_registry_enabled_default=False,
+        value_fn=lambda station: station.info.is_static_ip,
+    ),
+    TechnoVEBinarySensorDescription(
+        key="update_available",
+        entity_category=EntityCategory.DIAGNOSTIC,
+        device_class=BinarySensorDeviceClass.UPDATE,
+        value_fn=lambda station: not station.info.is_up_to_date,
+    ),
+]
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
+    """Set up the binary sensor platform."""
+    coordinator: TechnoVEDataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id]
+    async_add_entities(
+        TechnoVEBinarySensorEntity(coordinator, description)
+        for description in BINARY_SENSORS
+    )
+
+
+class TechnoVEBinarySensorEntity(TechnoVEEntity, BinarySensorEntity):
+    """Defines a TechnoVE binary sensor entity."""
+
+    entity_description: TechnoVEBinarySensorDescription
+
+    def __init__(
+        self,
+        coordinator: TechnoVEDataUpdateCoordinator,
+        description: TechnoVEBinarySensorDescription,
+    ) -> None:
+        """Initialize a TechnoVE binary sensor entity."""
+        self.entity_description = description
+        super().__init__(coordinator, description.key)
+
+    @property
+    def is_on(self) -> bool | None:
+        """Return the state of the sensor."""
+
+        return self.entity_description.value_fn(self.coordinator.data)