Fix Bravia TV options flow when device is off (#81644)

* Fix options flow when tv is off

* abort with message

homeassistant/components/braviatv/config_flow.py

@@ -262,7 +262,11 @@ class BraviaTVOptionsFlowHandler(config_entries.OptionsFlow):
             self.config_entry.entry_id
         ]
 
-        await coordinator.async_update_sources()
+        try:
+            await coordinator.async_update_sources()
+        except BraviaTVError:
+            return self.async_abort(reason="failed_update")
+
         sources = coordinator.source_map.values()
         self.source_list = [item["title"] for item in sources]
         return await self.async_step_user()

homeassistant/components/braviatv/strings.json

@@ -48,6 +48,9 @@
           "ignored_sources": "List of ignored sources"
         }
       }
+    },
+    "abort": {
+      "failed_update": "An error occurred while updating the list of sources.\n\n Ensure that your TV is turned on before trying to set it up."
     }
   }
 }

homeassistant/components/braviatv/translations/en.json

@@ -41,6 +41,9 @@
         }
     },
     "options": {
+        "abort": {
+            "failed_update": "An error occurred while updating the list of sources.\n\n Ensure that your TV is turned on before trying to set it up."
+        },
         "step": {
             "user": {
                 "data": {