sensor.py

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"""Creates LOQED sensors."""
 
from typing import Final
 
from homeassistant.components.sensor import (
    SensorDeviceClass,
    SensorEntity,
    SensorEntityDescription,
    SensorStateClass,
)
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import (
    PERCENTAGE,
    SIGNAL_STRENGTH_DECIBELS_MILLIWATT,
    EntityCategory,
)
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
from .const import DOMAIN
from .coordinator import LoqedDataCoordinator, StatusMessage
from .entity import LoqedEntity
 
SENSORS: Final[tuple[SensorEntityDescription, ...]] = (
    SensorEntityDescription(
        key="ble_strength",
        translation_key="ble_strength",
        device_class=SensorDeviceClass.SIGNAL_STRENGTH,
        native_unit_of_measurement=SIGNAL_STRENGTH_DECIBELS_MILLIWATT,
        state_class=SensorStateClass.MEASUREMENT,
        entity_category=EntityCategory.DIAGNOSTIC,
        entity_registry_enabled_default=False,
    ),
    SensorEntityDescription(
        key="battery_percentage",
        device_class=SensorDeviceClass.BATTERY,
        state_class=SensorStateClass.MEASUREMENT,
        entity_category=EntityCategory.DIAGNOSTIC,
        native_unit_of_measurement=PERCENTAGE,
    ),
)
 
 
async def async_setup_entry(
    hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
) -> None:
    """Set up the Loqed lock platform."""
    coordinator = hass.data[DOMAIN][entry.entry_id]
 
    async_add_entities(LoqedSensor(coordinator, sensor) for sensor in SENSORS)
 
 
class LoqedSensor(LoqedEntity, SensorEntity):
    """Representation of Sensor state."""
 
    def __init__(
        self, coordinator: LoqedDataCoordinator, description: SensorEntityDescription
    ) -> None:
        """Initialize the sensor."""
        super().__init__(coordinator)
        self.entity_descriptionentity_description = description
        self._attr_unique_id_attr_unique_id = f"{self.coordinator.lock.id}_{description.key}"
 
    @property
    def data(self) -> StatusMessage:
        """Return data object from DataUpdateCoordinator."""
        return self.coordinator.lock
 
    @property
    def native_value(self) -> int:
        """Return state of sensor."""
        return getattr(self.datadatadata, self.entity_descriptionentity_description.key)