Improve drop_connect typing (#106404)

homeassistant/components/drop_connect/binary_sensor.py

@@ -49,7 +49,7 @@ SALT_LOW = "salt"
 class DROPBinarySensorEntityDescription(BinarySensorEntityDescription):
     """Describes DROP binary sensor entity."""
 
-    value_fn: Callable[[DROPDeviceDataUpdateCoordinator], bool | None]
+    value_fn: Callable[[DROPDeviceDataUpdateCoordinator], int | None]
 
 
 BINARY_SENSORS: list[DROPBinarySensorEntityDescription] = [

homeassistant/components/drop_connect/coordinator.py

@@ -15,7 +15,7 @@ from .const import CONF_COMMAND_TOPIC, DOMAIN
 _LOGGER = logging.getLogger(__name__)
 
 
-class DROPDeviceDataUpdateCoordinator(DataUpdateCoordinator):
+class DROPDeviceDataUpdateCoordinator(DataUpdateCoordinator[None]):
     """DROP device object."""
 
     config_entry: ConfigEntry

homeassistant/components/drop_connect/select.py

@@ -30,7 +30,7 @@ FLOOD_ICON = "mdi:home-flood"
 class DROPSelectEntityDescription(SelectEntityDescription):
     """Describes DROP select entity."""
 
-    value_fn: Callable[[DROPDeviceDataUpdateCoordinator], str | None]
+    value_fn: Callable[[DROPDeviceDataUpdateCoordinator], int | None]
     set_fn: Callable[[DROPDeviceDataUpdateCoordinator, str], Awaitable[Any]]
 
 
@@ -88,7 +88,8 @@ class DROPSelect(DROPEntity, SelectEntity):
     @property
     def current_option(self) -> str | None:
         """Return the current selected option."""
-        return self.entity_description.value_fn(self.coordinator)
+        val = self.entity_description.value_fn(self.coordinator)
+        return str(val) if val else None
 
     async def async_select_option(self, option: str) -> None:
         """Update the current selected option."""