104 lines
3.6 KiB
Python
104 lines
3.6 KiB
Python
"""EHEIM Digital 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 typing import Generic, TypeVar, override
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from eheimdigital.classic_vario import EheimDigitalClassicVario
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from eheimdigital.device import EheimDigitalDevice
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from eheimdigital.types import FilterMode
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from homeassistant.components.select import SelectEntity, SelectEntityDescription
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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 EheimDigitalConfigEntry, EheimDigitalUpdateCoordinator
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from .entity import EheimDigitalEntity, exception_handler
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PARALLEL_UPDATES = 0
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_DeviceT_co = TypeVar("_DeviceT_co", bound=EheimDigitalDevice, covariant=True)
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@dataclass(frozen=True, kw_only=True)
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class EheimDigitalSelectDescription(SelectEntityDescription, Generic[_DeviceT_co]):
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"""Class describing EHEIM Digital select entities."""
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value_fn: Callable[[_DeviceT_co], str | None]
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set_value_fn: Callable[[_DeviceT_co, str], Awaitable[None]]
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CLASSICVARIO_DESCRIPTIONS: tuple[
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EheimDigitalSelectDescription[EheimDigitalClassicVario], ...
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] = (
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EheimDigitalSelectDescription[EheimDigitalClassicVario](
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key="filter_mode",
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translation_key="filter_mode",
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value_fn=(
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lambda device: device.filter_mode.name.lower()
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if device.filter_mode is not None
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else None
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),
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set_value_fn=(
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lambda device, value: device.set_filter_mode(FilterMode[value.upper()])
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),
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options=[name.lower() for name in FilterMode.__members__],
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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: EheimDigitalConfigEntry,
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async_add_entities: AddConfigEntryEntitiesCallback,
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) -> None:
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"""Set up the callbacks for the coordinator so select entities can be added as devices are found."""
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coordinator = entry.runtime_data
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def async_setup_device_entities(
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device_address: dict[str, EheimDigitalDevice],
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) -> None:
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"""Set up the number entities for one or multiple devices."""
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entities: list[EheimDigitalSelect[EheimDigitalDevice]] = []
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for device in device_address.values():
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if isinstance(device, EheimDigitalClassicVario):
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entities.extend(
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EheimDigitalSelect[EheimDigitalClassicVario](
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coordinator, device, description
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)
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for description in CLASSICVARIO_DESCRIPTIONS
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)
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async_add_entities(entities)
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coordinator.add_platform_callback(async_setup_device_entities)
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async_setup_device_entities(coordinator.hub.devices)
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class EheimDigitalSelect(
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EheimDigitalEntity[_DeviceT_co], SelectEntity, Generic[_DeviceT_co]
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):
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"""Represent an EHEIM Digital select entity."""
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entity_description: EheimDigitalSelectDescription[_DeviceT_co]
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def __init__(
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self,
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coordinator: EheimDigitalUpdateCoordinator,
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device: _DeviceT_co,
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description: EheimDigitalSelectDescription[_DeviceT_co],
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) -> None:
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"""Initialize an EHEIM Digital select entity."""
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super().__init__(coordinator, device)
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self.entity_description = description
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self._attr_unique_id = f"{self._device_address}_{description.key}"
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@override
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@exception_handler
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async def async_select_option(self, option: str) -> None:
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return await self.entity_description.set_value_fn(self._device, option)
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@override
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def _async_update_attrs(self) -> None:
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self._attr_current_option = self.entity_description.value_fn(self._device)
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