entity.py (724B)
1 """Shared entity helpers for Hunter BTT.""" 2 3 from homeassistant.const import CONF_ADDRESS 4 from homeassistant.helpers.update_coordinator import CoordinatorEntity 5 6 from .coordinator import HunterBTTCoordinator 7 8 9 class HunterBTTEntity(CoordinatorEntity[HunterBTTCoordinator]): 10 """Base entity associated with one Hunter BTT device.""" 11 12 _attr_has_entity_name = True 13 14 def __init__(self, coordinator: HunterBTTCoordinator, key: str) -> None: 15 """Initialize an entity with an address-stable identifier.""" 16 super().__init__(coordinator) 17 address = coordinator.config_entry.data[CONF_ADDRESS] 18 self._attr_unique_id = f"{address}_{key}" 19 self._attr_device_info = coordinator.device_info