Update app.py

app.py

@@ -787,13 +787,15 @@ def handsome_chat_completions():
     data = request.get_json()
     if not data or 'model' not in data:
         return jsonify({"error": "Invalid request data"}), 400
+        
+    model_name = data['model']
+
     if model_name not in models["text"] and model_name not in models["image"]:
         if "DeepSeek-R1" in model_name and (model_name.endswith("-openwebui") or model_name.endswith("-thinking")):
             pass
         else:
             return jsonify({"error": "Invalid model"}), 400
 
-    model_name = data['model']
     model_realname = model_name.replace("-thinking", "").replace("-openwebui", "")
     
     request_type = determine_request_type(