core/homeassistant/components/imgw_pib/sensor.py

112 lines
3.6 KiB
Python

"""IMGW-PIB sensor platform."""
from __future__ import annotations
from collections.abc import Callable
from dataclasses import dataclass
from imgw_pib.model import HydrologicalData
from homeassistant.components.sensor import (
SensorDeviceClass,
SensorEntity,
SensorEntityDescription,
SensorStateClass,
)
from homeassistant.const import EntityCategory, UnitOfLength, UnitOfTemperature
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.typing import StateType
from . import ImgwPibConfigEntry
from .coordinator import ImgwPibDataUpdateCoordinator
from .entity import ImgwPibEntity
PARALLEL_UPDATES = 1
@dataclass(frozen=True, kw_only=True)
class ImgwPibSensorEntityDescription(SensorEntityDescription):
"""IMGW-PIB sensor entity description."""
value: Callable[[HydrologicalData], StateType]
SENSOR_TYPES: tuple[ImgwPibSensorEntityDescription, ...] = (
ImgwPibSensorEntityDescription(
key="flood_alarm_level",
translation_key="flood_alarm_level",
native_unit_of_measurement=UnitOfLength.CENTIMETERS,
device_class=SensorDeviceClass.DISTANCE,
entity_category=EntityCategory.DIAGNOSTIC,
suggested_display_precision=0,
entity_registry_enabled_default=False,
value=lambda data: data.flood_alarm_level.value,
),
ImgwPibSensorEntityDescription(
key="flood_warning_level",
translation_key="flood_warning_level",
native_unit_of_measurement=UnitOfLength.CENTIMETERS,
device_class=SensorDeviceClass.DISTANCE,
entity_category=EntityCategory.DIAGNOSTIC,
suggested_display_precision=0,
entity_registry_enabled_default=False,
value=lambda data: data.flood_warning_level.value,
),
ImgwPibSensorEntityDescription(
key="water_level",
translation_key="water_level",
native_unit_of_measurement=UnitOfLength.CENTIMETERS,
device_class=SensorDeviceClass.DISTANCE,
state_class=SensorStateClass.MEASUREMENT,
suggested_display_precision=0,
value=lambda data: data.water_level.value,
),
ImgwPibSensorEntityDescription(
key="water_temperature",
translation_key="water_temperature",
native_unit_of_measurement=UnitOfTemperature.CELSIUS,
device_class=SensorDeviceClass.TEMPERATURE,
state_class=SensorStateClass.MEASUREMENT,
suggested_display_precision=1,
value=lambda data: data.water_temperature.value,
),
)
async def async_setup_entry(
hass: HomeAssistant,
entry: ImgwPibConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Add a IMGW-PIB sensor entity from a config_entry."""
coordinator = entry.runtime_data.coordinator
async_add_entities(
ImgwPibSensorEntity(coordinator, description)
for description in SENSOR_TYPES
if getattr(coordinator.data, description.key).value is not None
)
class ImgwPibSensorEntity(ImgwPibEntity, SensorEntity):
"""Define IMGW-PIB sensor entity."""
entity_description: ImgwPibSensorEntityDescription
def __init__(
self,
coordinator: ImgwPibDataUpdateCoordinator,
description: ImgwPibSensorEntityDescription,
) -> None:
"""Initialize."""
super().__init__(coordinator)
self._attr_unique_id = f"{coordinator.station_id}_{description.key}"
self.entity_description = description
@property
def native_value(self) -> StateType:
"""Return the value reported by the sensor."""
return self.entity_description.value(self.coordinator.data)