button.py

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"""Button entity to set the time of the Alpha2 base."""
 
from homeassistant.components.button import ButtonEntity
from homeassistant.config_entries import ConfigEntry
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 homeassistant.util import dt as dt_util
 
from .const import DOMAIN
from .coordinator import Alpha2BaseCoordinator
 
 
async def async_setup_entry(
    hass: HomeAssistant,
    config_entry: ConfigEntry,
    async_add_entities: AddEntitiesCallback,
) -> None:
    """Add Alpha2 button entities."""
 
    coordinator: Alpha2BaseCoordinator = hass.data[DOMAIN][config_entry.entry_id]
 
    async_add_entities([Alpha2TimeSyncButton(coordinator, config_entry.entry_id)])
 
 
class Alpha2TimeSyncButton(CoordinatorEntity[Alpha2BaseCoordinator], ButtonEntity):
    """Alpha2 virtual time sync button."""
 
    _attr_name = "Sync time"
    _attr_entity_category = EntityCategory.DIAGNOSTIC
 
    def __init__(self, coordinator: Alpha2BaseCoordinator, entry_id: str) -> None:
        """Initialize Alpha2TimeSyncButton."""
        super().__init__(coordinator)
 
        self._attr_unique_id_attr_unique_id = f"{entry_id}:sync_time"
 
    async def async_press(self) -> None:
        """Synchronize current local time from HA instance to base station."""
        await self.coordinator.base.set_datetime(dt_util.now())