core/homeassistant/components/lametric/select.py

84 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.config_entries import ConfigEntry
from homeassistant.const import EntityCategory
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from .const import DOMAIN
from .coordinator import 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: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up LaMetric select based on a config entry."""
coordinator: LaMetricDataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id]
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()