entity.py

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"""Base entity for Linear."""
 
from homeassistant.helpers.device_registry import DeviceInfo
from homeassistant.helpers.update_coordinator import CoordinatorEntity
 
from .const import DOMAIN
from .coordinator import LinearDevice, LinearUpdateCoordinator
 
 
class LinearEntity(CoordinatorEntity[LinearUpdateCoordinator]):
    """Common base for Linear entities."""
 
    _attr_has_entity_name = True
 
    def __init__(
        self,
        coordinator: LinearUpdateCoordinator,
        device_id: str,
        device_name: str,
        sub_device_id: str,
    ) -> None:
        """Initialize the entity."""
        super().__init__(coordinator)
 
        self._attr_unique_id_attr_unique_id = f"{device_id}-{sub_device_id}"
        self._device_id_device_id = device_id
        self._sub_device_id_sub_device_id = sub_device_id
        self._attr_device_info_attr_device_info = DeviceInfo(
            identifiers={(DOMAIN, device_id)},
            name=device_name,
            manufacturer="Linear",
            model="Garage Door Opener",
        )
 
    @property
    def linear_device(self) -> LinearDevice:
        """Return the Linear device."""
        return self.coordinator.data[self._device_id_device_id]
 
    @property
    def sub_device(self) -> dict[str, str]:
        """Return the subdevice."""
        return self.linear_devicelinear_device.subdevices[self._sub_device_id_sub_device_id]