mirror of https://github.com/home-assistant/core
103 lines
3.1 KiB
Python
103 lines
3.1 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 typing import Any
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from homeassistant import config_entries
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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, callback
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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 . import DeskData, IdasenDeskCoordinator
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from .const import DOMAIN
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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: config_entries.ConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up Idasen Desk sensors."""
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data: DeskData = hass.data[DOMAIN][entry.entry_id]
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async_add_entities(
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IdasenDeskSensor(
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data.address, data.device_info, data.coordinator, sensor_description
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)
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for sensor_description in SENSORS
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)
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class IdasenDeskSensor(CoordinatorEntity[IdasenDeskCoordinator], SensorEntity):
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"""IdasenDesk sensor."""
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entity_description: IdasenDeskSensorDescription
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_attr_has_entity_name = True
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def __init__(
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self,
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address: str,
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device_info: DeviceInfo,
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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__(coordinator)
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self.entity_description = description
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self._attr_unique_id = f"{description.key}-{address}"
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self._attr_device_info = device_info
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self._address = address
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self._desk = coordinator.desk
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async def async_added_to_hass(self) -> None:
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"""When entity is added to hass."""
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await super().async_added_to_hass()
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self._update_native_value()
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@property
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def available(self) -> bool:
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"""Return True if entity is available."""
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return super().available and self._desk.is_connected is True
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@callback
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def _handle_coordinator_update(self, *args: Any) -> None:
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"""Handle data update."""
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self._update_native_value()
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super()._handle_coordinator_update()
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def _update_native_value(self) -> None:
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"""Update the native value attribute."""
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self._attr_native_value = self.entity_description.value_fn(self.coordinator)
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