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