button.py

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"""Button support for Bravia TV."""
 
from __future__ import annotations
 
from collections.abc import Callable, Coroutine
from dataclasses import dataclass
 
from homeassistant.components.button import (
    ButtonDeviceClass,
    ButtonEntity,
    ButtonEntityDescription,
)
from homeassistant.const import EntityCategory
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
from . import BraviaTVConfigEntry
from .coordinator import BraviaTVCoordinator
from .entity import BraviaTVEntity
 
 
@dataclass(frozen=True, kw_only=True)
class BraviaTVButtonDescription(ButtonEntityDescription):
    """Bravia TV Button description."""
 
    press_action: Callable[[BraviaTVCoordinator], Coroutine]
 
 
BUTTONS: tuple[BraviaTVButtonDescription, ...] = (
    BraviaTVButtonDescription(
        key="reboot",
        device_class=ButtonDeviceClass.RESTART,
        entity_category=EntityCategory.CONFIG,
        press_action=lambda coordinator: coordinator.async_reboot_device(),
    ),
    BraviaTVButtonDescription(
        key="terminate_apps",
        translation_key="terminate_apps",
        entity_category=EntityCategory.CONFIG,
        press_action=lambda coordinator: coordinator.async_terminate_apps(),
    ),
)
 
 
async def async_setup_entry(
    hass: HomeAssistant,
    config_entry: BraviaTVConfigEntry,
    async_add_entities: AddEntitiesCallback,
) -> None:
    """Set up the Bravia TV Button entities."""
 
    coordinator = config_entry.runtime_data
    unique_id = config_entry.unique_id
    assert unique_id is not None
 
    async_add_entities(
        BraviaTVButton(coordinator, unique_id, config_entry.title, description)
        for description in BUTTONS
    )
 
 
class BraviaTVButton(BraviaTVEntity, ButtonEntity):
    """Representation of a Bravia TV Button."""
 
    entity_description: BraviaTVButtonDescription
 
    def __init__(
        self,
        coordinator: BraviaTVCoordinator,
        unique_id: str,
        model: str,
        description: BraviaTVButtonDescription,
    ) -> None:
        """Initialize the button."""
        super().__init__(coordinator, unique_id, model)
        self._attr_unique_id_attr_unique_id_attr_unique_id = f"{unique_id}_{description.key}"
        self.entity_descriptionentity_description = description
 
    async def async_press(self) -> None:
        """Trigger the button action."""
        await self.entity_descriptionentity_description.press_action(self.coordinator)