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112 lines
3.7 KiB
Python
112 lines
3.7 KiB
Python
"""Sensor platform for Liebherr integration."""
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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 pyliebherrhomeapi import TemperatureControl, 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 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 LiebherrConfigEntry, LiebherrCoordinator
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from .entity import LiebherrZoneEntity
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PARALLEL_UPDATES = 0
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@dataclass(frozen=True, kw_only=True)
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class LiebherrSensorEntityDescription(SensorEntityDescription):
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"""Describes Liebherr sensor entity."""
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value_fn: Callable[[TemperatureControl], StateType]
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unit_fn: Callable[[TemperatureControl], str]
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SENSOR_TYPES: tuple[LiebherrSensorEntityDescription, ...] = (
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LiebherrSensorEntityDescription(
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key="temperature",
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device_class=SensorDeviceClass.TEMPERATURE,
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state_class=SensorStateClass.MEASUREMENT,
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suggested_display_precision=0,
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value_fn=lambda control: control.value,
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unit_fn=lambda control: (
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UnitOfTemperature.FAHRENHEIT
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if control.unit == TemperatureUnit.FAHRENHEIT
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else UnitOfTemperature.CELSIUS
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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: LiebherrConfigEntry,
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async_add_entities: AddConfigEntryEntitiesCallback,
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) -> None:
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"""Set up Liebherr sensor entities."""
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coordinators = entry.runtime_data
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async_add_entities(
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LiebherrSensor(
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coordinator=coordinator,
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zone_id=temp_control.zone_id,
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description=description,
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)
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for coordinator in coordinators.values()
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for temp_control in coordinator.data.get_temperature_controls().values()
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for description in SENSOR_TYPES
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)
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class LiebherrSensor(LiebherrZoneEntity, SensorEntity):
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"""Representation of a Liebherr sensor."""
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entity_description: LiebherrSensorEntityDescription
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def __init__(
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self,
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coordinator: LiebherrCoordinator,
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zone_id: int,
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description: LiebherrSensorEntityDescription,
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) -> None:
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"""Initialize the sensor entity."""
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super().__init__(coordinator, zone_id)
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self.entity_description = description
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self._attr_unique_id = f"{coordinator.device_id}_{description.key}_{zone_id}"
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# If device has only one zone, use model name instead of zone name
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temp_controls = coordinator.data.get_temperature_controls()
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if len(temp_controls) == 1:
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self._attr_name = None
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else:
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# Set translation key based on zone position for multi-zone devices
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self._attr_translation_key = self._get_zone_translation_key()
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@property
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def native_unit_of_measurement(self) -> str | None:
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"""Return the unit of measurement."""
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if (temp_control := self.temperature_control) is None:
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return None
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return self.entity_description.unit_fn(temp_control)
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@property
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def native_value(self) -> StateType:
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"""Return the current value."""
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# temperature_control is guaranteed to exist when entity is available
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assert self.temperature_control is not None
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return self.entity_description.value_fn(self.temperature_control)
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@property
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def available(self) -> bool:
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"""Return if entity is available."""
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return super().available and self.temperature_control is not None
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