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74 lines
2.2 KiB
Python
74 lines
2.2 KiB
Python
"""Representation of Idasen Desk sensors."""
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from __future__ import annotations
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from collections.abc import Callable
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from dataclasses import dataclass
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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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)
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from homeassistant.const import UnitOfLength
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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 IdasenDeskConfigEntry, IdasenDeskCoordinator
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from .entity import IdasenDeskEntity
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@dataclass(frozen=True, kw_only=True)
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class IdasenDeskSensorDescription(SensorEntityDescription):
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"""Class describing IdasenDesk sensor entities."""
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value_fn: Callable[[IdasenDeskCoordinator], float | None]
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SENSORS = (
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IdasenDeskSensorDescription(
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key="height",
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translation_key="height",
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native_unit_of_measurement=UnitOfLength.METERS,
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device_class=SensorDeviceClass.DISTANCE,
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state_class=SensorStateClass.MEASUREMENT,
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entity_registry_enabled_default=False,
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suggested_display_precision=3,
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value_fn=lambda coordinator: coordinator.desk.height,
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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: IdasenDeskConfigEntry,
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async_add_entities: AddConfigEntryEntitiesCallback,
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) -> None:
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"""Set up Idasen Desk sensors."""
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coordinator = entry.runtime_data
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async_add_entities(
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IdasenDeskSensor(coordinator, sensor_description)
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for sensor_description in SENSORS
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)
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class IdasenDeskSensor(IdasenDeskEntity, SensorEntity):
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"""IdasenDesk sensor."""
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entity_description: IdasenDeskSensorDescription
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def __init__(
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self,
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coordinator: IdasenDeskCoordinator,
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description: IdasenDeskSensorDescription,
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) -> None:
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"""Initialize the IdasenDesk sensor entity."""
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super().__init__(f"{description.key}-{coordinator.address}", coordinator)
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self.entity_description = description
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@property
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def native_value(self) -> float | None:
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"""Return the value reported by the sensor."""
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return self.entity_description.value_fn(self.coordinator)
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