sensor.py

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"""Sensors for Yale Alarm."""
 
from __future__ import annotations
 
from typing import cast
 
from homeassistant.components.sensor import SensorDeviceClass, SensorEntity
from homeassistant.const import UnitOfTemperature
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.typing import StateType
 
from . import YaleConfigEntry
from .entity import YaleEntity
 
 
async def async_setup_entry(
    hass: HomeAssistant, entry: YaleConfigEntry, async_add_entities: AddEntitiesCallback
) -> None:
    """Set up the Yale sensor entry."""
 
    coordinator = entry.runtime_data
 
    async_add_entities(
        YaleTemperatureSensor(coordinator, data)
        for data in coordinator.data["temp_sensors"]
    )
 
 
class YaleTemperatureSensor(YaleEntity, SensorEntity):
    """Representation of a Yale temperature sensor."""
 
    _attr_device_class = SensorDeviceClass.TEMPERATURE
    _attr_native_unit_of_measurement = UnitOfTemperature.CELSIUS
 
    @property
    def native_value(self) -> StateType:
        "Return native value."
        return cast(float, self.coordinator.data["temp_map"][self._attr_unique_id])