client.beta.threads.update(

thread_id=thread_id,
metadata={
"youtube_id": youtube_id,
"user_data": user_data,
"content_subject": content_subject,
"content_grade": content_grade,
"socratic_mode": socratic_mode,
"assistant_id": assistant_id,
}
)

app.py

@@ -1975,11 +1975,26 @@ def chat_with_opan_ai_assistant(password, youtube_id, user_data, thread_id, tras
 
         # 创建线程
         if not thread_id:
-            thread = client.beta.threads.create()
+            thread = client.beta.threads.create(
+
+            )
             thread_id = thread.id
         else:
             thread = client.beta.threads.retrieve(thread_id)
         
+        # add meta data to thread
+        client.beta.threads.update(
+            thread_id=thread_id,
+            metadata={
+                "youtube_id": youtube_id,
+                "user_data": user_data,
+                "content_subject": content_subject,
+                "content_grade": content_grade,
+                "socratic_mode": socratic_mode,
+                "assistant_id": assistant_id,
+            }
+        )           
+
         # 向线程添加用户的消息
         client.beta.threads.messages.create(
             thread_id=thread.id,
@@ -1992,10 +2007,6 @@ def chat_with_opan_ai_assistant(password, youtube_id, user_data, thread_id, tras
             thread_id=thread.id,
             assistant_id=assistant_id,
             instructions=instructions,
-            metadata={
-                "video_id": youtube_id,
-                "user_data": user_data
-            }
         )
 
         # 等待助手响应，设定最大等待时间为 30 秒