button.py

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"""Support for the Nettigo Air Monitor service."""
 
from __future__ import annotations
 
import logging
 
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 homeassistant.helpers.update_coordinator import CoordinatorEntity
 
from . import NAMConfigEntry, NAMDataUpdateCoordinator
 
PARALLEL_UPDATES = 1
 
_LOGGER = logging.getLogger(__name__)
 
RESTART_BUTTON: ButtonEntityDescription = ButtonEntityDescription(
    key="restart",
    device_class=ButtonDeviceClass.RESTART,
    entity_category=EntityCategory.CONFIG,
)
 
 
async def async_setup_entry(
    hass: HomeAssistant, entry: NAMConfigEntry, async_add_entities: AddEntitiesCallback
) -> None:
    """Add a Nettigo Air Monitor entities from a config_entry."""
    coordinator = entry.runtime_data
 
    buttons: list[NAMButton] = []
    buttons.append(NAMButton(coordinator, RESTART_BUTTON))
 
    async_add_entities(buttons, False)
 
 
class NAMButton(CoordinatorEntity[NAMDataUpdateCoordinator], ButtonEntity):
    """Define an Nettigo Air Monitor button."""
 
    _attr_has_entity_name = True
 
    def __init__(
        self,
        coordinator: NAMDataUpdateCoordinator,
        description: ButtonEntityDescription,
    ) -> None:
        """Initialize."""
        super().__init__(coordinator)
        self._attr_device_info_attr_device_info = coordinator.device_info
        self._attr_unique_id_attr_unique_id = f"{coordinator.unique_id}-{description.key}"
        self.entity_descriptionentity_description = description
 
    async def async_press(self) -> None:
        """Triggers the restart."""
        await self.coordinator.nam.async_restart()