sensor.py

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"""Platform for the opengarage.io sensor component."""
 
from __future__ import annotations
 
import logging
from typing import cast
 
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,
    UnitOfLength,
    UnitOfTemperature,
)
from homeassistant.core import HomeAssistant, callback
from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
from .const import DOMAIN
from .coordinator import OpenGarageDataUpdateCoordinator
from .entity import OpenGarageEntity
 
_LOGGER = logging.getLogger(__name__)
 
SENSOR_TYPES: tuple[SensorEntityDescription, ...] = (
    SensorEntityDescription(
        key="dist",
        native_unit_of_measurement=UnitOfLength.CENTIMETERS,
        device_class=SensorDeviceClass.DISTANCE,
        state_class=SensorStateClass.MEASUREMENT,
    ),
    SensorEntityDescription(
        key="rssi",
        device_class=SensorDeviceClass.SIGNAL_STRENGTH,
        entity_category=EntityCategory.DIAGNOSTIC,
        entity_registry_enabled_default=False,
        native_unit_of_measurement=SIGNAL_STRENGTH_DECIBELS_MILLIWATT,
        state_class=SensorStateClass.MEASUREMENT,
    ),
    SensorEntityDescription(
        key="temp",
        device_class=SensorDeviceClass.TEMPERATURE,
        native_unit_of_measurement=UnitOfTemperature.CELSIUS,
        state_class=SensorStateClass.MEASUREMENT,
    ),
    SensorEntityDescription(
        key="humid",
        device_class=SensorDeviceClass.HUMIDITY,
        native_unit_of_measurement=PERCENTAGE,
        state_class=SensorStateClass.MEASUREMENT,
    ),
)
 
 
async def async_setup_entry(
    hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
) -> None:
    """Set up the OpenGarage sensors."""
    open_garage_data_coordinator: OpenGarageDataUpdateCoordinator = hass.data[DOMAIN][
        entry.entry_id
    ]
    async_add_entities(
        OpenGarageSensor(
            open_garage_data_coordinator,
            cast(str, entry.unique_id),
            description,
        )
        for description in SENSOR_TYPES
        if description.key in open_garage_data_coordinator.data
    )
 
 
class OpenGarageSensor(OpenGarageEntity, SensorEntity):
    """Representation of a OpenGarage sensor."""
 
    @callback
    def _update_attr(self) -> None:
        """Handle updated data from the coordinator."""
        self._attr_native_value_attr_native_value = self.coordinator.data.get(self.entity_descriptionentity_description.key)