core/homeassistant/components/laundrify/sensor.py

100 lines
3.4 KiB
Python

"""Platform for sensor integration."""
import logging
from laundrify_aio import LaundrifyDevice
from laundrify_aio.exceptions import LaundrifyDeviceException
from homeassistant.components.sensor import (
SensorDeviceClass,
SensorEntity,
SensorStateClass,
)
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import UnitOfEnergy, UnitOfPower
from homeassistant.core import HomeAssistant
from homeassistant.helpers.device_registry import DeviceInfo
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.update_coordinator import CoordinatorEntity
from .const import DOMAIN
from .coordinator import LaundrifyUpdateCoordinator
_LOGGER = logging.getLogger(__name__)
async def async_setup_entry(
hass: HomeAssistant, config: ConfigEntry, async_add_entities: AddEntitiesCallback
) -> None:
"""Add power sensor for passed config_entry in HA."""
coordinator: LaundrifyUpdateCoordinator = hass.data[DOMAIN][config.entry_id][
"coordinator"
]
sensor_entities: list[LaundrifyPowerSensor | LaundrifyEnergySensor] = []
for device in coordinator.data.values():
sensor_entities.append(LaundrifyPowerSensor(device))
sensor_entities.append(LaundrifyEnergySensor(coordinator, device))
async_add_entities(sensor_entities)
class LaundrifyBaseSensor(SensorEntity):
"""Base class for Laundrify sensors."""
_attr_has_entity_name = True
def __init__(self, device: LaundrifyDevice) -> None:
"""Initialize the sensor."""
self._device = device
self._attr_device_info = DeviceInfo(identifiers={(DOMAIN, device.id)})
self._attr_unique_id = f"{device.id}_{self._attr_device_class}"
class LaundrifyPowerSensor(LaundrifyBaseSensor):
"""Representation of a Power sensor."""
_attr_device_class = SensorDeviceClass.POWER
_attr_native_unit_of_measurement = UnitOfPower.WATT
_attr_state_class = SensorStateClass.MEASUREMENT
_attr_suggested_display_precision = 0
async def async_update(self) -> None:
"""Fetch latest power measurement from the device."""
try:
power = await self._device.get_power()
except LaundrifyDeviceException as err:
_LOGGER.debug("Couldn't load power for %s: %s", self._attr_unique_id, err)
self._attr_available = False
else:
_LOGGER.debug("Retrieved power for %s: %s", self._attr_unique_id, power)
if power is not None:
self._attr_available = True
self._attr_native_value = power
class LaundrifyEnergySensor(
CoordinatorEntity[LaundrifyUpdateCoordinator], LaundrifyBaseSensor
):
"""Representation of an Energy sensor."""
_attr_device_class = SensorDeviceClass.ENERGY
_attr_native_unit_of_measurement = UnitOfEnergy.WATT_HOUR
_attr_state_class = SensorStateClass.TOTAL
_attr_suggested_unit_of_measurement = UnitOfEnergy.KILO_WATT_HOUR
_attr_suggested_display_precision = 2
def __init__(
self, coordinator: LaundrifyUpdateCoordinator, device: LaundrifyDevice
) -> None:
"""Initialize the sensor."""
CoordinatorEntity.__init__(self, coordinator)
LaundrifyBaseSensor.__init__(self, device)
@property
def native_value(self) -> float:
"""Return the total energy of the device."""
device = self.coordinator.data[self._device.id]
return float(device.totalEnergy)