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core/homeassistant/components/rdw/sensor.py
T
2026-04-30 21:14:48 +02:00

76 lines
2.1 KiB
Python

"""Support for RDW sensors."""
from collections.abc import Callable
from dataclasses import dataclass
from datetime import date
from vehicle import Vehicle
from homeassistant.components.sensor import (
SensorDeviceClass,
SensorEntity,
SensorEntityDescription,
)
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
from .coordinator import RDWConfigEntry, RDWDataUpdateCoordinator
from .entity import RDWEntity
PARALLEL_UPDATES = 0
@dataclass(frozen=True, kw_only=True)
class RDWSensorEntityDescription(SensorEntityDescription):
"""Describes RDW sensor entity."""
value_fn: Callable[[Vehicle], date | str | float | None]
SENSORS: tuple[RDWSensorEntityDescription, ...] = (
RDWSensorEntityDescription(
key="apk_expiration",
translation_key="apk_expiration",
device_class=SensorDeviceClass.DATE,
value_fn=lambda vehicle: vehicle.apk_expiration,
),
RDWSensorEntityDescription(
key="ascription_date",
translation_key="ascription_date",
device_class=SensorDeviceClass.DATE,
value_fn=lambda vehicle: vehicle.ascription_date,
),
)
async def async_setup_entry(
hass: HomeAssistant,
entry: RDWConfigEntry,
async_add_entities: AddConfigEntryEntitiesCallback,
) -> None:
"""Set up RDW sensors based on a config entry."""
async_add_entities(
RDWSensorEntity(entry.runtime_data, description) for description in SENSORS
)
class RDWSensorEntity(RDWEntity, SensorEntity):
"""Defines an RDW sensor."""
entity_description: RDWSensorEntityDescription
def __init__(
self,
coordinator: RDWDataUpdateCoordinator,
description: RDWSensorEntityDescription,
) -> None:
"""Initialize RDW sensor."""
super().__init__(coordinator)
self.entity_description = description
self._attr_unique_id = f"{coordinator.data.license_plate}_{description.key}"
@property
def native_value(self) -> date | str | float | None:
"""Return the state of the sensor."""
return self.entity_description.value_fn(self.coordinator.data)