Raise translatable exceptions in entity set methods for BSBLan (#105693)

Co-authored-by: Robert Resch <robert@resch.dev>

homeassistant/components/bsblan/climate.py

@@ -17,6 +17,7 @@ from homeassistant.components.climate import (
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import ATTR_TEMPERATURE, UnitOfTemperature
 from homeassistant.core import HomeAssistant
+from homeassistant.exceptions import HomeAssistantError, ServiceValidationError
 from homeassistant.helpers.device_registry import format_mac
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.update_coordinator import (
@@ -26,7 +27,7 @@ from homeassistant.helpers.update_coordinator import (
 from homeassistant.util.enum import try_parse_enum
 
 from . import HomeAssistantBSBLANData
-from .const import ATTR_TARGET_TEMPERATURE, DOMAIN, LOGGER
+from .const import ATTR_TARGET_TEMPERATURE, DOMAIN
 from .entity import BSBLANEntity
 
 PARALLEL_UPDATES = 1
@@ -147,7 +148,12 @@ class BSBLANClimate(
         if self.hvac_mode == HVACMode.AUTO:
             await self.async_set_data(preset_mode=preset_mode)
         else:
-            LOGGER.error("Can't set preset mode when hvac mode is not auto")
+            raise ServiceValidationError(
+                "Can't set preset mode when hvac mode is not auto",
+                translation_domain=DOMAIN,
+                translation_key="set_preset_mode_error",
+                translation_placeholders={"preset_mode": preset_mode},
+            )
 
     async def async_set_temperature(self, **kwargs: Any) -> None:
         """Set new target temperatures."""
@@ -168,6 +174,10 @@ class BSBLANClimate(
                 data[ATTR_HVAC_MODE] = kwargs[ATTR_PRESET_MODE]
         try:
             await self.client.thermostat(**data)
-        except BSBLANError:
-            LOGGER.error("An error occurred while updating the BSBLAN device")
+        except BSBLANError as err:
+            raise HomeAssistantError(
+                "An error occurred while updating the BSBLAN device",
+                translation_domain=DOMAIN,
+                translation_key="set_data_error",
+            ) from err
         await self.coordinator.async_request_refresh()

homeassistant/components/bsblan/strings.json

@@ -24,5 +24,13 @@
       "already_configured": "[%key:common::config_flow::abort::already_configured_device%]",
       "cannot_connect": "[%key:common::config_flow::error::cannot_connect%]"
     }
+  },
+  "exceptions": {
+    "set_preset_mode_error": {
+      "message": "Can't set preset mode to {preset_mode} when HVAC mode is not set to auto"
+    },
+    "set_data_error": {
+      "message": "An error occurred while sending the data to the BSBLAN device"
+    }
   }
 }