60 lines
1.7 KiB
Python
60 lines
1.7 KiB
Python
"""Button 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 homeassistant.components.button import ButtonEntity, ButtonEntityDescription
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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 .entity import LaMarzoccoEntity, LaMarzoccoEntityDescription
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@dataclass(frozen=True, kw_only=True)
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class LaMarzoccoButtonEntityDescription(
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LaMarzoccoEntityDescription,
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ButtonEntityDescription,
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):
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"""Description of a La Marzocco button."""
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press_fn: Callable[[LaMarzoccoClient], Coroutine[Any, Any, None]]
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ENTITIES: tuple[LaMarzoccoButtonEntityDescription, ...] = (
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LaMarzoccoButtonEntityDescription(
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key="start_backflush",
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translation_key="start_backflush",
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press_fn=lambda lm: lm.start_backflush(),
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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 button entities."""
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coordinator = hass.data[DOMAIN][config_entry.entry_id]
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async_add_entities(
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LaMarzoccoButtonEntity(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 LaMarzoccoButtonEntity(LaMarzoccoEntity, ButtonEntity):
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"""La Marzocco Button Entity."""
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entity_description: LaMarzoccoButtonEntityDescription
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async def async_press(self) -> None:
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"""Press button."""
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await self.entity_description.press_fn(self.coordinator.lm)
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