mirror of https://github.com/home-assistant/core
115 lines
4.2 KiB
Python
115 lines
4.2 KiB
Python
"""Support for LetPot switch entities."""
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from collections.abc import Callable, Coroutine
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from dataclasses import dataclass
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from typing import Any
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from letpot.deviceclient import LetPotDeviceClient
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from letpot.models import DeviceFeature, LetPotDeviceStatus
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from homeassistant.components.switch import SwitchEntity, SwitchEntityDescription
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from homeassistant.const import EntityCategory
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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 .coordinator import LetPotConfigEntry, LetPotDeviceCoordinator
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from .entity import LetPotEntity, LetPotEntityDescription, exception_handler
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# Each change pushes a 'full' device status with the change. The library will cache
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# pending changes to avoid overwriting, but try to avoid a lot of parallelism.
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PARALLEL_UPDATES = 1
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@dataclass(frozen=True, kw_only=True)
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class LetPotSwitchEntityDescription(LetPotEntityDescription, SwitchEntityDescription):
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"""Describes a LetPot switch entity."""
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value_fn: Callable[[LetPotDeviceStatus], bool | None]
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set_value_fn: Callable[[LetPotDeviceClient, bool], Coroutine[Any, Any, None]]
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SWITCHES: tuple[LetPotSwitchEntityDescription, ...] = (
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LetPotSwitchEntityDescription(
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key="alarm_sound",
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translation_key="alarm_sound",
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value_fn=lambda status: status.system_sound,
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set_value_fn=lambda device_client, value: device_client.set_sound(value),
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entity_category=EntityCategory.CONFIG,
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supported_fn=lambda coordinator: coordinator.data.system_sound is not None,
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),
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LetPotSwitchEntityDescription(
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key="auto_mode",
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translation_key="auto_mode",
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value_fn=lambda status: status.water_mode == 1,
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set_value_fn=lambda device_client, value: device_client.set_water_mode(value),
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entity_category=EntityCategory.CONFIG,
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supported_fn=(
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lambda coordinator: DeviceFeature.PUMP_AUTO
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in coordinator.device_client.device_features
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),
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),
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LetPotSwitchEntityDescription(
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key="power",
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translation_key="power",
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value_fn=lambda status: status.system_on,
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set_value_fn=lambda device_client, value: device_client.set_power(value),
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entity_category=EntityCategory.CONFIG,
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),
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LetPotSwitchEntityDescription(
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key="pump_cycling",
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translation_key="pump_cycling",
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value_fn=lambda status: status.pump_mode == 1,
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set_value_fn=lambda device_client, value: device_client.set_pump_mode(value),
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entity_category=EntityCategory.CONFIG,
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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 switch entities based on a config entry and device status/features."""
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coordinators = entry.runtime_data
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entities: list[SwitchEntity] = [
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LetPotSwitchEntity(coordinator, description)
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for description in SWITCHES
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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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async_add_entities(entities)
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class LetPotSwitchEntity(LetPotEntity, SwitchEntity):
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"""Defines a LetPot switch entity."""
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entity_description: LetPotSwitchEntityDescription
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def __init__(
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self,
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coordinator: LetPotDeviceCoordinator,
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description: LetPotSwitchEntityDescription,
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) -> None:
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"""Initialize LetPot switch 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 is_on(self) -> bool | None:
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"""Return if the entity is on."""
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return self.entity_description.value_fn(self.coordinator.data)
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@exception_handler
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async def async_turn_on(self, **kwargs: Any) -> None:
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"""Turn the entity on."""
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await self.entity_description.set_value_fn(self.coordinator.device_client, True)
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@exception_handler
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async def async_turn_off(self, **kwargs: Any) -> None:
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"""Turn the entity off."""
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await self.entity_description.set_value_fn(
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self.coordinator.device_client, False
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)
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