mirror of https://github.com/home-assistant/core
120 lines
3.8 KiB
Python
120 lines
3.8 KiB
Python
"""Support for Salda Smarty XP/XV Ventilation Unit 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 datetime import datetime, timedelta
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import logging
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from pysmarty2 import Smarty
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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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)
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from homeassistant.const import REVOLUTIONS_PER_MINUTE, UnitOfTemperature
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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import homeassistant.util.dt as dt_util
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from .coordinator import SmartyConfigEntry, SmartyCoordinator
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from .entity import SmartyEntity
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_LOGGER = logging.getLogger(__name__)
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def get_filter_days_left(smarty: Smarty) -> datetime | None:
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"""Return the date when the filter needs to be replaced."""
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if (days_left := smarty.filter_timer) is not None:
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return dt_util.now() + timedelta(days=days_left)
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return None
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@dataclass(frozen=True, kw_only=True)
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class SmartySensorDescription(SensorEntityDescription):
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"""Class describing Smarty sensor."""
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value_fn: Callable[[Smarty], float | datetime | None]
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ENTITIES: tuple[SmartySensorDescription, ...] = (
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SmartySensorDescription(
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key="supply_air_temperature",
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translation_key="supply_air_temperature",
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device_class=SensorDeviceClass.TEMPERATURE,
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native_unit_of_measurement=UnitOfTemperature.CELSIUS,
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value_fn=lambda smarty: smarty.supply_air_temperature,
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),
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SmartySensorDescription(
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key="extract_air_temperature",
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translation_key="extract_air_temperature",
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device_class=SensorDeviceClass.TEMPERATURE,
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native_unit_of_measurement=UnitOfTemperature.CELSIUS,
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value_fn=lambda smarty: smarty.extract_air_temperature,
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),
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SmartySensorDescription(
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key="outdoor_air_temperature",
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translation_key="outdoor_air_temperature",
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device_class=SensorDeviceClass.TEMPERATURE,
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native_unit_of_measurement=UnitOfTemperature.CELSIUS,
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value_fn=lambda smarty: smarty.outdoor_air_temperature,
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),
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SmartySensorDescription(
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key="supply_fan_speed",
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translation_key="supply_fan_speed",
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native_unit_of_measurement=REVOLUTIONS_PER_MINUTE,
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value_fn=lambda smarty: smarty.supply_fan_speed,
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),
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SmartySensorDescription(
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key="extract_fan_speed",
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translation_key="extract_fan_speed",
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native_unit_of_measurement=REVOLUTIONS_PER_MINUTE,
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value_fn=lambda smarty: smarty.extract_fan_speed,
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),
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SmartySensorDescription(
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key="filter_days_left",
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translation_key="filter_days_left",
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device_class=SensorDeviceClass.TIMESTAMP,
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value_fn=get_filter_days_left,
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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: SmartyConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up the Smarty Sensor Platform."""
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coordinator = entry.runtime_data
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async_add_entities(
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SmartySensor(coordinator, description) for description in ENTITIES
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)
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class SmartySensor(SmartyEntity, SensorEntity):
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"""Representation of a Smarty Sensor."""
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entity_description: SmartySensorDescription
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def __init__(
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self,
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coordinator: SmartyCoordinator,
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entity_description: SmartySensorDescription,
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) -> None:
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"""Initialize the entity."""
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super().__init__(coordinator)
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self.entity_description = entity_description
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self._attr_unique_id = (
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f"{coordinator.config_entry.entry_id}_{entity_description.key}"
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)
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@property
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def native_value(self) -> float | datetime | None:
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"""Return the state of the sensor."""
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return self.entity_description.value_fn(self.coordinator.client)
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