sensor.py

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"""Support for thermopro ble sensors."""
 
from __future__ import annotations
 
from thermopro_ble import (
    DeviceKey,
    SensorDeviceClass as ThermoProSensorDeviceClass,
    SensorUpdate,
    Units,
)
 
from homeassistant import config_entries
from homeassistant.components.bluetooth.passive_update_processor import (
    PassiveBluetoothDataProcessor,
    PassiveBluetoothDataUpdate,
    PassiveBluetoothEntityKey,
    PassiveBluetoothProcessorCoordinator,
    PassiveBluetoothProcessorEntity,
)
from homeassistant.components.sensor import (
    SensorDeviceClass,
    SensorEntity,
    SensorEntityDescription,
    SensorStateClass,
)
from homeassistant.const import (
    PERCENTAGE,
    SIGNAL_STRENGTH_DECIBELS_MILLIWATT,
    EntityCategory,
    UnitOfTemperature,
)
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.sensor import sensor_device_info_to_hass_device_info
 
from .const import DOMAIN
 
SENSOR_DESCRIPTIONS = {
    (
        ThermoProSensorDeviceClass.TEMPERATURE,
        Units.TEMP_CELSIUS,
    ): SensorEntityDescription(
        key=f"{ThermoProSensorDeviceClass.TEMPERATURE}_{Units.TEMP_CELSIUS}",
        device_class=SensorDeviceClass.TEMPERATURE,
        native_unit_of_measurement=UnitOfTemperature.CELSIUS,
        state_class=SensorStateClass.MEASUREMENT,
    ),
    (ThermoProSensorDeviceClass.HUMIDITY, Units.PERCENTAGE): SensorEntityDescription(
        key=f"{ThermoProSensorDeviceClass.HUMIDITY}_{Units.PERCENTAGE}",
        device_class=SensorDeviceClass.HUMIDITY,
        native_unit_of_measurement=PERCENTAGE,
        state_class=SensorStateClass.MEASUREMENT,
    ),
    (
        ThermoProSensorDeviceClass.SIGNAL_STRENGTH,
        Units.SIGNAL_STRENGTH_DECIBELS_MILLIWATT,
    ): SensorEntityDescription(
        key=f"{ThermoProSensorDeviceClass.SIGNAL_STRENGTH}_{Units.SIGNAL_STRENGTH_DECIBELS_MILLIWATT}",
        device_class=SensorDeviceClass.SIGNAL_STRENGTH,
        native_unit_of_measurement=SIGNAL_STRENGTH_DECIBELS_MILLIWATT,
        state_class=SensorStateClass.MEASUREMENT,
        entity_registry_enabled_default=False,
    ),
    (
        ThermoProSensorDeviceClass.BATTERY,
        Units.PERCENTAGE,
    ): SensorEntityDescription(
        key=f"{ThermoProSensorDeviceClass.BATTERY}_{Units.PERCENTAGE}",
        device_class=SensorDeviceClass.BATTERY,
        native_unit_of_measurement=PERCENTAGE,
        state_class=SensorStateClass.MEASUREMENT,
        entity_category=EntityCategory.DIAGNOSTIC,
    ),
}
 
 
def _device_key_to_bluetooth_entity_key(
    device_key: DeviceKey,
) -> PassiveBluetoothEntityKey:
    """Convert a device key to an entity key."""
    return PassiveBluetoothEntityKey(device_key.key, device_key.device_id)
 
 
def sensor_update_to_bluetooth_data_update(
    sensor_update: SensorUpdate,
) -> PassiveBluetoothDataUpdate:
    """Convert a sensor update to a bluetooth data update."""
    return PassiveBluetoothDataUpdate(
        devices={
            device_id: sensor_device_info_to_hass_device_info(device_info)
            for device_id, device_info in sensor_update.devices.items()
        },
        entity_descriptions={
            _device_key_to_bluetooth_entity_key(device_key): SENSOR_DESCRIPTIONS[
                (description.device_class, description.native_unit_of_measurement)
            ]
            for device_key, description in sensor_update.entity_descriptions.items()
            if description.device_class and description.native_unit_of_measurement
        },
        entity_data={
            _device_key_to_bluetooth_entity_key(device_key): sensor_values.native_value
            for device_key, sensor_values in sensor_update.entity_values.items()
        },
        entity_names={
            _device_key_to_bluetooth_entity_key(device_key): sensor_values.name
            for device_key, sensor_values in sensor_update.entity_values.items()
        },
    )
 
 
async def async_setup_entry(
    hass: HomeAssistant,
    entry: config_entries.ConfigEntry,
    async_add_entities: AddEntitiesCallback,
) -> None:
    """Set up the ThermoPro BLE sensors."""
    coordinator: PassiveBluetoothProcessorCoordinator = hass.data[DOMAIN][
        entry.entry_id
    ]
    processor = PassiveBluetoothDataProcessor(sensor_update_to_bluetooth_data_update)
    entry.async_on_unload(
        processor.async_add_entities_listener(
            ThermoProBluetoothSensorEntity, async_add_entities
        )
    )
    entry.async_on_unload(coordinator.async_register_processor(processor))
 
 
class ThermoProBluetoothSensorEntity(
    PassiveBluetoothProcessorEntity[
        PassiveBluetoothDataProcessor[float | int | None, SensorUpdate]
    ],
    SensorEntity,
):
    """Representation of a thermopro ble sensor."""
 
    @property
    def native_value(self) -> int | float | None:
        """Return the native value."""
        return self.processor.entity_data.get(self.entity_key)