feat: update chat

backend/apps/web/models/chats.py

@@ -44,6 +44,10 @@ class ChatForm(BaseModel):
     chat: dict
 
 
+class ChatTitleForm(BaseModel):
+    title: str
+
+
 class ChatResponse(BaseModel):
     id: str
     user_id: str
@@ -93,6 +97,20 @@ class ChatTable:
         except:
             return None
 
+    def update_chat_by_id(self, id: str, chat: dict) -> Optional[ChatModel]:
+        try:
+            query = Chat.update(
+                chat=json.dumps(chat),
+                title=chat["title"] if "title" in chat else "New Chat",
+                timestamp=int(time.time()),
+            ).where(Chat.id == id)
+            query.execute()
+
+            chat = Chat.get(Chat.id == id)
+            return ChatModel(**model_to_dict(chat))
+        except:
+            return None
+
     def get_chat_lists_by_user_id(
         self, user_id: str, skip: int = 0, limit: int = 50
     ) -> List[ChatModel]: