mirror of https://github.com/home-assistant/core
146 lines
5.0 KiB
Python
146 lines
5.0 KiB
Python
"""Select platform for La Marzocco espresso machines."""
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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 pylamarzocco.const import MachineModel, PrebrewMode, SmartStandbyMode, SteamLevel
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from pylamarzocco.exceptions import RequestNotSuccessful
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from pylamarzocco.lm_machine import LaMarzoccoMachine
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from pylamarzocco.models import LaMarzoccoMachineConfig
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from homeassistant.components.select import SelectEntity, SelectEntityDescription
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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 HomeAssistantError
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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 LaMarzoccoConfigEntry
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from .entity import LaMarzoccoEntity, LaMarzoccoEntityDescription
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STEAM_LEVEL_HA_TO_LM = {
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"1": SteamLevel.LEVEL_1,
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"2": SteamLevel.LEVEL_2,
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"3": SteamLevel.LEVEL_3,
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}
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STEAM_LEVEL_LM_TO_HA = {value: key for key, value in STEAM_LEVEL_HA_TO_LM.items()}
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PREBREW_MODE_HA_TO_LM = {
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"disabled": PrebrewMode.DISABLED,
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"prebrew": PrebrewMode.PREBREW,
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"preinfusion": PrebrewMode.PREINFUSION,
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}
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PREBREW_MODE_LM_TO_HA = {value: key for key, value in PREBREW_MODE_HA_TO_LM.items()}
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STANDBY_MODE_HA_TO_LM = {
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"power_on": SmartStandbyMode.POWER_ON,
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"last_brewing": SmartStandbyMode.LAST_BREWING,
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}
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STANDBY_MODE_LM_TO_HA = {value: key for key, value in STANDBY_MODE_HA_TO_LM.items()}
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@dataclass(frozen=True, kw_only=True)
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class LaMarzoccoSelectEntityDescription(
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LaMarzoccoEntityDescription,
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SelectEntityDescription,
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):
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"""Description of a La Marzocco select entity."""
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current_option_fn: Callable[[LaMarzoccoMachineConfig], str]
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select_option_fn: Callable[[LaMarzoccoMachine, str], Coroutine[Any, Any, bool]]
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ENTITIES: tuple[LaMarzoccoSelectEntityDescription, ...] = (
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LaMarzoccoSelectEntityDescription(
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key="steam_temp_select",
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translation_key="steam_temp_select",
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options=["1", "2", "3"],
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select_option_fn=lambda machine, option: machine.set_steam_level(
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STEAM_LEVEL_HA_TO_LM[option]
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),
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current_option_fn=lambda config: STEAM_LEVEL_LM_TO_HA[config.steam_level],
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supported_fn=lambda coordinator: coordinator.device.model
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== MachineModel.LINEA_MICRA,
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),
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LaMarzoccoSelectEntityDescription(
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key="prebrew_infusion_select",
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translation_key="prebrew_infusion_select",
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entity_category=EntityCategory.CONFIG,
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options=["disabled", "prebrew", "preinfusion"],
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select_option_fn=lambda machine, option: machine.set_prebrew_mode(
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PREBREW_MODE_HA_TO_LM[option]
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),
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current_option_fn=lambda config: PREBREW_MODE_LM_TO_HA[config.prebrew_mode],
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supported_fn=lambda coordinator: coordinator.device.model
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in (
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MachineModel.GS3_AV,
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MachineModel.LINEA_MICRA,
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MachineModel.LINEA_MINI,
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),
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),
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LaMarzoccoSelectEntityDescription(
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key="smart_standby_mode",
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translation_key="smart_standby_mode",
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entity_category=EntityCategory.CONFIG,
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options=["power_on", "last_brewing"],
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select_option_fn=lambda machine, option: machine.set_smart_standby(
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enabled=machine.config.smart_standby.enabled,
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mode=STANDBY_MODE_HA_TO_LM[option],
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minutes=machine.config.smart_standby.minutes,
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),
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current_option_fn=lambda config: STANDBY_MODE_LM_TO_HA[
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config.smart_standby.mode
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],
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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: LaMarzoccoConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up select entities."""
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coordinator = entry.runtime_data
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async_add_entities(
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LaMarzoccoSelectEntity(coordinator, description)
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for description in ENTITIES
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if description.supported_fn(coordinator)
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)
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class LaMarzoccoSelectEntity(LaMarzoccoEntity, SelectEntity):
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"""La Marzocco select entity."""
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entity_description: LaMarzoccoSelectEntityDescription
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@property
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def current_option(self) -> str:
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"""Return the current selected option."""
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return str(
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self.entity_description.current_option_fn(self.coordinator.device.config)
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)
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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 option != self.current_option:
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try:
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await self.entity_description.select_option_fn(
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self.coordinator.device, option
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)
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except RequestNotSuccessful as exc:
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raise HomeAssistantError(
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translation_domain=DOMAIN,
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translation_key="select_option_error",
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translation_placeholders={
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"key": self.entity_description.key,
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"option": option,
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},
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) from exc
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self.async_write_ha_state()
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