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109 lines
3.5 KiB
Python
109 lines
3.5 KiB
Python
"""Sensor platform for Aqvify integration."""
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from collections.abc import Callable
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from dataclasses import dataclass
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from datetime import datetime
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from pyaqvify import AqvifyDeviceData
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from homeassistant.components.sensor import (
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SensorDeviceClass,
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SensorEntity,
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SensorEntityDescription,
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SensorStateClass,
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StateType,
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)
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from homeassistant.const import UnitOfLength, UnitOfTemperature, UnitOfVolume
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
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from .coordinator import AqvifyConfigEntry
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from .entity import AqvifyBaseEntity
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# Coordinator is used to centralize the data updates.
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PARALLEL_UPDATES = 0
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@dataclass(frozen=True, kw_only=True)
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class AqvifySensorEntityDescription(SensorEntityDescription):
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"""Description of an Aqvify sensor entity."""
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value_fn: Callable[[AqvifyDeviceData], float | int | None]
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ENTITIES: tuple[AqvifySensorEntityDescription, ...] = (
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AqvifySensorEntityDescription(
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key="meter_value",
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translation_key="meter_value",
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native_unit_of_measurement=UnitOfLength.METERS,
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state_class=SensorStateClass.MEASUREMENT,
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device_class=SensorDeviceClass.DISTANCE,
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suggested_display_precision=2,
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value_fn=lambda value: value.meter_value,
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),
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AqvifySensorEntityDescription(
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key="water_level",
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translation_key="water_level",
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native_unit_of_measurement=UnitOfLength.METERS,
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state_class=SensorStateClass.MEASUREMENT,
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device_class=SensorDeviceClass.DISTANCE,
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suggested_display_precision=2,
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value_fn=lambda value: value.water_level,
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),
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AqvifySensorEntityDescription(
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key="volume",
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native_unit_of_measurement=UnitOfVolume.LITERS,
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state_class=SensorStateClass.MEASUREMENT,
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device_class=SensorDeviceClass.VOLUME_STORAGE,
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suggested_display_precision=0,
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value_fn=lambda value: value.volume,
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),
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AqvifySensorEntityDescription(
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key="temperature",
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native_unit_of_measurement=UnitOfTemperature.CELSIUS,
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state_class=SensorStateClass.MEASUREMENT,
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device_class=SensorDeviceClass.TEMPERATURE,
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suggested_display_precision=1,
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value_fn=lambda value: value.temperature,
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entity_registry_enabled_default=False,
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),
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)
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async def async_setup_entry(
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hass: HomeAssistant,
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entry: AqvifyConfigEntry,
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async_add_entities: AddConfigEntryEntitiesCallback,
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) -> None:
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"""Set up Aqvify sensor entities from a config entry."""
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coordinator = entry.runtime_data
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added_devices: set[str] = set()
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def _async_add_new_devices() -> None:
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nonlocal added_devices
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new_devices_set, current_devices = coordinator.async_add_devices(added_devices)
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added_devices = current_devices
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async_add_entities(
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AqvifySensor(coordinator, description, device_key)
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for description in ENTITIES
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for device_key in new_devices_set
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)
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entry.async_on_unload(coordinator.async_add_listener(_async_add_new_devices))
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_async_add_new_devices()
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class AqvifySensor(AqvifyBaseEntity, SensorEntity):
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"""Representation of an Aqvify sensor entity."""
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entity_description: AqvifySensorEntityDescription
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@property
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def native_value(self) -> StateType | datetime | None:
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"""Return the state of the sensor."""
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return self.entity_description.value_fn(
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self.coordinator.data.device_data[self.device_key]
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)
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