125 lines
4.4 KiB
Python
125 lines
4.4 KiB
Python
"""Support for AirGradient select entities."""
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from collections.abc import Awaitable, Callable
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from dataclasses import dataclass
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from airgradient import AirGradientClient, Config
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from airgradient.models import ConfigurationControl, TemperatureUnit
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from homeassistant.components.select import SelectEntity, SelectEntityDescription
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import EntityCategory
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from homeassistant.core import HomeAssistant
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from homeassistant.exceptions import ServiceValidationError
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from .const import DOMAIN
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from .coordinator import AirGradientConfigCoordinator, AirGradientMeasurementCoordinator
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from .entity import AirGradientEntity
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@dataclass(frozen=True, kw_only=True)
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class AirGradientSelectEntityDescription(SelectEntityDescription):
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"""Describes AirGradient select entity."""
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value_fn: Callable[[Config], str | None]
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set_value_fn: Callable[[AirGradientClient, str], Awaitable[None]]
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requires_display: bool = False
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CONFIG_CONTROL_ENTITY = AirGradientSelectEntityDescription(
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key="configuration_control",
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translation_key="configuration_control",
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options=[ConfigurationControl.CLOUD.value, ConfigurationControl.LOCAL.value],
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entity_category=EntityCategory.CONFIG,
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value_fn=lambda config: config.configuration_control
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if config.configuration_control is not ConfigurationControl.NOT_INITIALIZED
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else None,
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set_value_fn=lambda client, value: client.set_configuration_control(
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ConfigurationControl(value)
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),
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)
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PROTECTED_SELECT_TYPES: tuple[AirGradientSelectEntityDescription, ...] = (
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AirGradientSelectEntityDescription(
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key="display_temperature_unit",
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translation_key="display_temperature_unit",
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options=[x.value for x in TemperatureUnit],
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entity_category=EntityCategory.CONFIG,
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value_fn=lambda config: config.temperature_unit,
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set_value_fn=lambda client, value: client.set_temperature_unit(
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TemperatureUnit(value)
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),
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requires_display=True,
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),
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)
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async def async_setup_entry(
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hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
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) -> None:
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"""Set up AirGradient select entities based on a config entry."""
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config_coordinator: AirGradientConfigCoordinator = hass.data[DOMAIN][
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entry.entry_id
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]["config"]
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measurement_coordinator: AirGradientMeasurementCoordinator = hass.data[DOMAIN][
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entry.entry_id
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]["measurement"]
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entities = [AirGradientSelect(config_coordinator, CONFIG_CONTROL_ENTITY)]
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entities.extend(
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AirGradientProtectedSelect(config_coordinator, description)
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for description in PROTECTED_SELECT_TYPES
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if (
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description.requires_display
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and measurement_coordinator.data.model.startswith("I")
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)
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)
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async_add_entities(entities)
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class AirGradientSelect(AirGradientEntity, SelectEntity):
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"""Defines an AirGradient select entity."""
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entity_description: AirGradientSelectEntityDescription
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coordinator: AirGradientConfigCoordinator
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def __init__(
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self,
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coordinator: AirGradientConfigCoordinator,
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description: AirGradientSelectEntityDescription,
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) -> None:
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"""Initialize AirGradient select."""
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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.serial_number}-{description.key}"
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@property
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def current_option(self) -> str | None:
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"""Return the state of the select."""
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return self.entity_description.value_fn(self.coordinator.data)
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async def async_select_option(self, option: str) -> None:
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"""Change the selected option."""
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await self.entity_description.set_value_fn(self.coordinator.client, option)
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await self.coordinator.async_request_refresh()
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class AirGradientProtectedSelect(AirGradientSelect):
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"""Defines a protected AirGradient select entity."""
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async def async_select_option(self, option: str) -> None:
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"""Change the selected option."""
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if (
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self.coordinator.data.configuration_control
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is not ConfigurationControl.LOCAL
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):
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raise ServiceValidationError(
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translation_domain=DOMAIN,
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translation_key="no_local_configuration",
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)
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await super().async_select_option(option)
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