refac

utils.py

@@ -1,5 +1,8 @@
 import uuid
 import time
+
+from typing import List
+from schemas import OpenAIChatMessage
 from config import MODEL_ID
 
 
@@ -18,3 +21,10 @@ def stream_message_template(message: str):
             }
         ],
     }
+
+
+def get_last_user_message(messages: List[OpenAIChatMessage]) -> str:
+    for message in reversed(messages):
+        if message.role == "user":
+            return message.content
+    return None