From 797c0bb8d6b32cecf67057a3b1ed40c1a110cc4b Mon Sep 17 00:00:00 2001
From: zhangzhanwei <zhanwei.zhang@fit2cloud.com>
Date: Thu, 9 Oct 2025 10:51:39 +0800
Subject: [PATCH] fix: No history while use openai chat
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--bug=1061932 --user=张展玮 【系统API】调用 openai 接口对话，无法获取历史聊天记录信息 https://www.tapd.cn/62980211/s/1781929
---
 apps/chat/serializers/chat.py | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/apps/chat/serializers/chat.py b/apps/chat/serializers/chat.py
index 6ac58f3b6..eefbc80cd 100644
--- a/apps/chat/serializers/chat.py
+++ b/apps/chat/serializers/chat.py
@@ -222,9 +222,21 @@ class OpenAIChatSerializer(serializers.Serializer):
     def generate_chat(chat_id, application_id, message, chat_user_id, chat_user_type):
         if chat_id is None:
             chat_id = str(uuid.uuid1())
-        chat_info = ChatInfo(chat_id, chat_user_id, chat_user_type, [], [],
-                             application_id)
-        chat_info.set_cache()
+            chat_info = ChatInfo(chat_id, chat_user_id, chat_user_type, [], [],
+                                 application_id)
+            chat_info.set_cache()
+        else:
+            chat_info = ChatInfo.get_cache(chat_id)
+            if chat_info is None:
+                ser = ChatSerializers(data={
+                    'chat_id': chat_id,
+                    'chat_user_id': chat_user_id,
+                    'chat_user_type': chat_user_type,
+                    'application_id': application_id
+                })
+                ser.is_valid(raise_exception=True)
+                chat_info = ser.re_open_chat(chat_id)
+                chat_info.set_cache()
         return chat_id
 
     def chat(self, instance: Dict, with_valid=True):