mirror of https://github.com/home-assistant/core
111 lines
3.6 KiB
Python
111 lines
3.6 KiB
Python
"""Support for LetPot sensor entities."""
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from collections.abc import Callable
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from dataclasses import dataclass
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from letpot.models import DeviceFeature, LetPotDeviceStatus, TemperatureUnit
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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 PERCENTAGE, UnitOfTemperature
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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 homeassistant.helpers.typing import StateType
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from .coordinator import LetPotConfigEntry, LetPotDeviceCoordinator
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from .entity import LetPotEntity, LetPotEntityDescription
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# Coordinator is used to centralize the data updates
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PARALLEL_UPDATES = 0
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LETPOT_TEMPERATURE_UNIT_HA_UNIT = {
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TemperatureUnit.CELSIUS: UnitOfTemperature.CELSIUS,
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TemperatureUnit.FAHRENHEIT: UnitOfTemperature.FAHRENHEIT,
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}
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@dataclass(frozen=True, kw_only=True)
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class LetPotSensorEntityDescription(LetPotEntityDescription, SensorEntityDescription):
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"""Describes a LetPot sensor entity."""
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native_unit_of_measurement_fn: Callable[[LetPotDeviceStatus], str | None]
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value_fn: Callable[[LetPotDeviceStatus], StateType]
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SENSORS: tuple[LetPotSensorEntityDescription, ...] = (
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LetPotSensorEntityDescription(
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key="temperature",
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value_fn=lambda status: status.temperature_value,
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native_unit_of_measurement_fn=(
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lambda status: LETPOT_TEMPERATURE_UNIT_HA_UNIT[
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status.temperature_unit or TemperatureUnit.CELSIUS
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]
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),
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device_class=SensorDeviceClass.TEMPERATURE,
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state_class=SensorStateClass.MEASUREMENT,
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supported_fn=(
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lambda coordinator: DeviceFeature.TEMPERATURE
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in coordinator.device_client.device_features
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),
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),
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LetPotSensorEntityDescription(
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key="water_level",
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translation_key="water_level",
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value_fn=lambda status: status.water_level,
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native_unit_of_measurement_fn=lambda _: PERCENTAGE,
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state_class=SensorStateClass.MEASUREMENT,
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supported_fn=(
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lambda coordinator: DeviceFeature.WATER_LEVEL
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in coordinator.device_client.device_features
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),
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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: LetPotConfigEntry,
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async_add_entities: AddConfigEntryEntitiesCallback,
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) -> None:
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"""Set up LetPot sensor entities based on a device features."""
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coordinators = entry.runtime_data
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async_add_entities(
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LetPotSensorEntity(coordinator, description)
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for description in SENSORS
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for coordinator in coordinators
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if description.supported_fn(coordinator)
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)
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class LetPotSensorEntity(LetPotEntity, SensorEntity):
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"""Defines a LetPot sensor entity."""
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entity_description: LetPotSensorEntityDescription
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def __init__(
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self,
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coordinator: LetPotDeviceCoordinator,
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description: LetPotSensorEntityDescription,
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) -> None:
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"""Initialize LetPot 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"{coordinator.config_entry.unique_id}_{coordinator.device.serial_number}_{description.key}"
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@property
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def native_unit_of_measurement(self) -> str | None:
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"""Return the native unit of measurement."""
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return self.entity_description.native_unit_of_measurement_fn(
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self.coordinator.data
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)
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@property
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def native_value(self) -> StateType:
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"""Return the state of the sensor."""
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return self.entity_description.value_fn(self.coordinator.data)
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