Simone Chemelli b47706f360
Add sensor platform to Alexa Devices (#146469)
* Add sensor platform to Amazon Devices

* fix merge after rename

* fix requirements

* cleanup

* Revert "cleanup"

This reverts commit f34892da8a9cc1836870ceef8f8e48ca946b3ff6.

* tests

* move logic in sensor entity description

* update tests

* apply review comment

* apply review comments
2025-06-23 00:01:15 +02:00

89 lines
2.6 KiB
Python

"""Support for sensors."""
from __future__ import annotations
from collections.abc import Callable
from dataclasses import dataclass
from typing import Final
from aioamazondevices.api import AmazonDevice
from homeassistant.components.sensor import (
SensorDeviceClass,
SensorEntity,
SensorEntityDescription,
)
from homeassistant.const import LIGHT_LUX, UnitOfTemperature
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
from homeassistant.helpers.typing import StateType
from .coordinator import AmazonConfigEntry
from .entity import AmazonEntity
# Coordinator is used to centralize the data updates
PARALLEL_UPDATES = 0
@dataclass(frozen=True, kw_only=True)
class AmazonSensorEntityDescription(SensorEntityDescription):
"""Amazon Devices sensor entity description."""
native_unit_of_measurement_fn: Callable[[AmazonDevice, str], str] | None = None
SENSORS: Final = (
AmazonSensorEntityDescription(
key="temperature",
device_class=SensorDeviceClass.TEMPERATURE,
native_unit_of_measurement_fn=lambda device, _key: (
UnitOfTemperature.CELSIUS
if device.sensors[_key].scale == "CELSIUS"
else UnitOfTemperature.FAHRENHEIT
),
),
AmazonSensorEntityDescription(
key="illuminance",
device_class=SensorDeviceClass.ILLUMINANCE,
native_unit_of_measurement=LIGHT_LUX,
),
)
async def async_setup_entry(
hass: HomeAssistant,
entry: AmazonConfigEntry,
async_add_entities: AddConfigEntryEntitiesCallback,
) -> None:
"""Set up Amazon Devices sensors based on a config entry."""
coordinator = entry.runtime_data
async_add_entities(
AmazonSensorEntity(coordinator, serial_num, sensor_desc)
for sensor_desc in SENSORS
for serial_num in coordinator.data
if coordinator.data[serial_num].sensors.get(sensor_desc.key) is not None
)
class AmazonSensorEntity(AmazonEntity, SensorEntity):
"""Sensor device."""
entity_description: AmazonSensorEntityDescription
@property
def native_unit_of_measurement(self) -> str | None:
"""Return the unit of measurement of the sensor."""
if self.entity_description.native_unit_of_measurement_fn:
return self.entity_description.native_unit_of_measurement_fn(
self.device, self.entity_description.key
)
return super().native_unit_of_measurement
@property
def native_value(self) -> StateType:
"""Return the state of the sensor."""
return self.device.sensors[self.entity_description.key].value