91 lines
3.0 KiB
Python
91 lines
3.0 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 lmcloud import LMCloud as LaMarzoccoClient
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from lmcloud.const import LaMarzoccoModel
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from homeassistant.components.select import SelectEntity, SelectEntityDescription
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.core import HomeAssistant
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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 LaMarzoccoUpdateCoordinator
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from .entity import LaMarzoccoEntity, LaMarzoccoEntityDescription
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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[[LaMarzoccoClient], str]
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select_option_fn: Callable[
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[LaMarzoccoUpdateCoordinator, str], Coroutine[Any, Any, bool]
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]
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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 coordinator, option: coordinator.lm.set_steam_level(
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int(option)
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),
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current_option_fn=lambda lm: lm.current_status["steam_level_set"],
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supported_fn=lambda coordinator: coordinator.lm.model_name
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== LaMarzoccoModel.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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options=["disabled", "prebrew", "preinfusion"],
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select_option_fn=lambda coordinator,
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option: coordinator.lm.select_pre_brew_infusion_mode(option.capitalize()),
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current_option_fn=lambda lm: lm.pre_brew_infusion_mode.lower(),
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supported_fn=lambda coordinator: coordinator.lm.model_name
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in (
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LaMarzoccoModel.GS3_AV,
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LaMarzoccoModel.LINEA_MICRA,
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LaMarzoccoModel.LINEA_MINI,
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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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config_entry: ConfigEntry,
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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 = hass.data[DOMAIN][config_entry.entry_id]
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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(self.entity_description.current_option_fn(self.coordinator.lm))
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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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await self.entity_description.select_option_fn(self.coordinator, option)
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self.async_write_ha_state()
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