mirror of https://github.com/home-assistant/core
70 lines
2.1 KiB
Python
70 lines
2.1 KiB
Python
"""Button platform for the SABnzbd component."""
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from collections.abc import Callable
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from dataclasses import dataclass
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from typing import Any
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from pysabnzbd import SabnzbdApiException
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from homeassistant.components.button import ButtonEntity, ButtonEntityDescription
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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 . import SabnzbdConfigEntry
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from .const import DOMAIN
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from .coordinator import SabnzbdUpdateCoordinator
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from .entity import SabnzbdEntity
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@dataclass(kw_only=True, frozen=True)
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class SabnzbdButtonEntityDescription(ButtonEntityDescription):
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"""Describes SABnzbd button entity."""
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press_fn: Callable[[SabnzbdUpdateCoordinator], Any]
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BUTTON_DESCRIPTIONS: tuple[SabnzbdButtonEntityDescription, ...] = (
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SabnzbdButtonEntityDescription(
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key="pause",
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translation_key="pause",
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press_fn=lambda coordinator: coordinator.sab_api.pause_queue(),
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),
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SabnzbdButtonEntityDescription(
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key="resume",
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translation_key="resume",
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press_fn=lambda coordinator: coordinator.sab_api.resume_queue(),
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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: SabnzbdConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up buttons from a config entry."""
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coordinator = entry.runtime_data
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async_add_entities(
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SabnzbdButton(coordinator, description) for description in BUTTON_DESCRIPTIONS
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)
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class SabnzbdButton(SabnzbdEntity, ButtonEntity):
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"""Representation of a SABnzbd button."""
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entity_description: SabnzbdButtonEntityDescription
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async def async_press(self) -> None:
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"""Handle the button press."""
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try:
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await self.entity_description.press_fn(self.coordinator)
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except SabnzbdApiException as e:
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raise HomeAssistantError(
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translation_domain=DOMAIN,
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translation_key="service_call_exception",
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) from e
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else:
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await self.coordinator.async_request_refresh()
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