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118 lines
4.0 KiB
Python
118 lines
4.0 KiB
Python
"""EHEIM Digital sensors."""
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from collections.abc import Callable
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from dataclasses import dataclass
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from typing import Any, override
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from eheimdigital.classic_vario import EheimDigitalClassicVario
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from eheimdigital.device import EheimDigitalDevice
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from eheimdigital.types import FilterErrorCode
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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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)
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from homeassistant.const import PERCENTAGE, EntityCategory, UnitOfTime
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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 EheimDigitalConfigEntry, EheimDigitalUpdateCoordinator
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from .entity import EheimDigitalEntity
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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 EheimDigitalSensorDescription[_DeviceT: EheimDigitalDevice](
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SensorEntityDescription
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):
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"""Class describing EHEIM Digital sensor entities."""
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value_fn: Callable[[_DeviceT], float | str | None]
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CLASSICVARIO_DESCRIPTIONS: tuple[
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EheimDigitalSensorDescription[EheimDigitalClassicVario], ...
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] = (
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EheimDigitalSensorDescription[EheimDigitalClassicVario](
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key="current_speed",
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translation_key="current_speed",
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value_fn=lambda device: device.current_speed,
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native_unit_of_measurement=PERCENTAGE,
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),
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EheimDigitalSensorDescription[EheimDigitalClassicVario](
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key="service_hours",
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translation_key="service_hours",
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value_fn=lambda device: device.service_hours,
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device_class=SensorDeviceClass.DURATION,
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native_unit_of_measurement=UnitOfTime.HOURS,
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suggested_unit_of_measurement=UnitOfTime.DAYS,
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entity_category=EntityCategory.DIAGNOSTIC,
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),
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EheimDigitalSensorDescription[EheimDigitalClassicVario](
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key="error_code",
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translation_key="error_code",
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value_fn=(
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lambda device: device.error_code.name.lower()
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if device.error_code is not None
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else None
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),
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device_class=SensorDeviceClass.ENUM,
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options=[name.lower() for name in FilterErrorCode._member_names_],
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entity_category=EntityCategory.DIAGNOSTIC,
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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: EheimDigitalConfigEntry,
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async_add_entities: AddConfigEntryEntitiesCallback,
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) -> None:
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"""Set up the callbacks for the coordinator so lights can be added as devices are found."""
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coordinator = entry.runtime_data
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def async_setup_device_entities(
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device_address: dict[str, EheimDigitalDevice],
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) -> None:
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"""Set up the light entities for one or multiple devices."""
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entities: list[EheimDigitalSensor[Any]] = []
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for device in device_address.values():
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if isinstance(device, EheimDigitalClassicVario):
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entities += [
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EheimDigitalSensor[EheimDigitalClassicVario](
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coordinator, device, description
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)
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for description in CLASSICVARIO_DESCRIPTIONS
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]
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async_add_entities(entities)
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coordinator.add_platform_callback(async_setup_device_entities)
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async_setup_device_entities(coordinator.hub.devices)
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class EheimDigitalSensor[_DeviceT: EheimDigitalDevice](
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EheimDigitalEntity[_DeviceT], SensorEntity
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):
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"""Represent a EHEIM Digital sensor entity."""
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entity_description: EheimDigitalSensorDescription[_DeviceT]
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def __init__(
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self,
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coordinator: EheimDigitalUpdateCoordinator,
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device: _DeviceT,
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description: EheimDigitalSensorDescription[_DeviceT],
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) -> None:
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"""Initialize an EHEIM Digital number entity."""
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super().__init__(coordinator, device)
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self.entity_description = description
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self._attr_unique_id = f"{self._device_address}_{description.key}"
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@override
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def _async_update_attrs(self) -> None:
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self._attr_native_value = self.entity_description.value_fn(self._device)
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