core/homeassistant/components/lametric/select.py

82 lines
2.7 KiB
Python

"""Support for LaMetric selects."""
from __future__ import annotations
from collections.abc import Awaitable, Callable
from dataclasses import dataclass
from typing import Any
from demetriek import BrightnessMode, Device, LaMetricDevice
from homeassistant.components.select import SelectEntity, SelectEntityDescription
from homeassistant.const import EntityCategory
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
from .coordinator import LaMetricConfigEntry, LaMetricDataUpdateCoordinator
from .entity import LaMetricEntity
from .helpers import lametric_exception_handler
@dataclass(frozen=True, kw_only=True)
class LaMetricSelectEntityDescription(SelectEntityDescription):
"""Class describing LaMetric select entities."""
current_fn: Callable[[Device], str]
select_fn: Callable[[LaMetricDevice, str], Awaitable[Any]]
SELECTS = [
LaMetricSelectEntityDescription(
key="brightness_mode",
translation_key="brightness_mode",
entity_category=EntityCategory.CONFIG,
options=["auto", "manual"],
current_fn=lambda device: device.display.brightness_mode.value,
select_fn=lambda api, opt: api.display(brightness_mode=BrightnessMode(opt)),
),
]
async def async_setup_entry(
hass: HomeAssistant,
entry: LaMetricConfigEntry,
async_add_entities: AddConfigEntryEntitiesCallback,
) -> None:
"""Set up LaMetric select based on a config entry."""
coordinator = entry.runtime_data
async_add_entities(
LaMetricSelectEntity(
coordinator=coordinator,
description=description,
)
for description in SELECTS
)
class LaMetricSelectEntity(LaMetricEntity, SelectEntity):
"""Representation of a LaMetric select."""
entity_description: LaMetricSelectEntityDescription
def __init__(
self,
coordinator: LaMetricDataUpdateCoordinator,
description: LaMetricSelectEntityDescription,
) -> None:
"""Initiate LaMetric Select."""
super().__init__(coordinator)
self.entity_description = description
self._attr_unique_id = f"{coordinator.data.serial_number}-{description.key}"
@property
def current_option(self) -> str | None:
"""Return the selected entity option to represent the entity state."""
return self.entity_description.current_fn(self.coordinator.data)
@lametric_exception_handler
async def async_select_option(self, option: str) -> None:
"""Change the selected option."""
await self.entity_description.select_fn(self.coordinator.lametric, option)
await self.coordinator.async_request_refresh()