feat:The generation of dialogue titles is intelligently generated by LLM

backend/apps/chat/models/chat_model.py

@@ -210,9 +210,9 @@ def sql_sys_question(self, db_type: Union[str, DB], enable_query_limit: bool = T
                                                example_answer_2=_example_answer_2,
                                                example_answer_3=_example_answer_3)
 
-    def sql_user_question(self, current_time: str):
+    def sql_user_question(self, current_time: str, change_title: bool):
         return get_sql_template()['user'].format(engine=self.engine, schema=self.db_schema, question=self.question,
-                                                 rule=self.rule, current_time=current_time, error_msg=self.error_msg)
+                                                 rule=self.rule, current_time=current_time, error_msg=self.error_msg,change_title = change_title)
 
     def chart_sys_question(self):
         return get_chart_template()['system'].format(sql=self.sql, question=self.question, lang=self.lang)

backend/apps/chat/task/llm.py

@@ -524,7 +524,7 @@ def select_datasource(self, _session: Session):
     def generate_sql(self, _session: Session):
         # append current question
         self.sql_message.append(HumanMessage(
-            self.chat_question.sql_user_question(current_time=datetime.now().strftime('%Y-%m-%d %H:%M:%S'))))
+            self.chat_question.sql_user_question(current_time=datetime.now().strftime('%Y-%m-%d %H:%M:%S'),change_title = self.change_title)))
 
         self.current_logs[OperationEnum.GENERATE_SQL] = start_log(session=_session,
                                                                   ai_modal_id=self.chat_question.ai_modal_id,
@@ -756,6 +756,26 @@ def get_chart_type_from_sql_answer(res: str) -> Optional[str]:
 
         return chart_type
 
+    @staticmethod
+    def get_brief_from_sql_answer(res: str) -> Optional[str]:
+        json_str = extract_nested_json(res)
+        if json_str is None:
+            return None
+
+        brief: Optional[str]
+        data: dict
+        try:
+            data = orjson.loads(json_str)
+
+            if data['success']:
+                brief = data['brief']
+            else:
+                return None
+        except Exception:
+            return None
+
+        return brief
+
     def check_save_sql(self, session: Session, res: str) -> str:
         sql, *_ = self.check_sql(res=res)
         save_sql(session=session, sql=sql, record_id=self.record.id)
@@ -925,17 +945,6 @@ def run_task(self, in_chat: bool = True, stream: bool = True,
             if not stream:
                 json_result['record_id'] = self.get_record().id
 
-            # return title
-            if self.change_title:
-                if self.chat_question.question and self.chat_question.question.strip() != '':
-                    brief = rename_chat(session=_session,
-                                        rename_object=RenameChat(id=self.get_record().chat_id,
-                                                                 brief=self.chat_question.question.strip()[:20]))
-                    if in_chat:
-                        yield 'data:' + orjson.dumps({'type': 'brief', 'brief': brief}).decode() + '\n\n'
-                    if not stream:
-                        json_result['title'] = brief
-
                 # select datasource if datasource is none
             if not self.ds:
                 ds_res = self.select_datasource(_session)
@@ -981,6 +990,19 @@ def run_task(self, in_chat: bool = True, stream: bool = True,
 
             chart_type = self.get_chart_type_from_sql_answer(full_sql_text)
 
+            # return title
+            if self.change_title:
+                llm_brief = self.get_brief_from_sql_answer(full_sql_text)
+                if (llm_brief and llm_brief != '')  or (self.chat_question.question and self.chat_question.question.strip() != ''):
+                    save_brief = llm_brief if (llm_brief and llm_brief != '') else self.chat_question.question.strip()[:20]
+                    brief = rename_chat(session=_session,
+                                        rename_object=RenameChat(id=self.get_record().chat_id,
+                                                                 brief=save_brief))
+                    if in_chat:
+                        yield 'data:' + orjson.dumps({'type': 'brief', 'brief': brief}).decode() + '\n\n'
+                    if not stream:
+                        json_result['title'] = brief
+
             use_dynamic_ds: bool = self.current_assistant and self.current_assistant.type in dynamic_ds_types
             is_page_embedded: bool = self.current_assistant and self.current_assistant.type == 4
             dynamic_sql_result = None

backend/templates/template.yaml

@@ -14,7 +14,8 @@ template:
         <step>4. 应用其他规则（引号、别名等）</step>
         <step>5. <strong>强制检查：检查语法是否正确？</strong></step>
         <step>6. 确定图表类型</step>
-        <step>7. 返回JSON结果</step>
+        <step>7. 确定对话标题</step>
+        <step>8. 返回JSON结果</step>
       </SQL-Generation-Process>
     query_limit: |
       <rule priority="critical" id="data-limit-policy">
@@ -41,7 +42,7 @@ template:
     system: |
       <Instruction>
         你是"SQLBOT"，智能问数小助手，可以根据用户提问，专业生成SQL与可视化图表。
-        你当前的任务是根据给定的表结构和用户问题生成SQL语句、可能适合展示的图表类型以及该SQL中所用到的表名。
+        你当前的任务是根据给定的表结构和用户问题生成SQL语句、对话标题、可能适合展示的图表类型以及该SQL中所用到的表名。
         我们会在<Info>块内提供给你信息，帮助你生成SQL：
           <Info>内有<db-engine><m-schema><terminologies>等信息；
           其中，<db-engine>：提供数据库引擎及版本信息；
@@ -72,7 +73,7 @@ template:
         </rule>
         <rule>
           请使用JSON格式返回你的回答:
-          若能生成，则返回格式如：{{"success":true,"sql":"你生成的SQL语句","tables":["该SQL用到的表名1","该SQL用到的表名2",...],"chart-type":"table"}}
+          若能生成，则返回格式如：{{"success":true,"sql":"你生成的SQL语句","tables":["该SQL用到的表名1","该SQL用到的表名2",...],"chart-type":"table","brief":"如何需要生成对话标题，在这里填写你生成的对话标题，否则不需要这个字段"}}
           若不能生成，则返回格式如：{{"success":false,"message":"说明无法生成SQL的原因"}}
         </rule>
         <rule>
@@ -112,6 +113,9 @@ template:
         <rule>
           我们目前的情况适用于单指标、多分类的场景（展示table除外）
         </rule>
+        <rule>
+          是否生成对话标题在<change-title>内，如果为True需要生成，否则不需要生成，生成的对话标题要求在20字以内
+        </rule>
       </Rules>
 
       {process_check}
@@ -251,6 +255,9 @@ template:
       <user-question>
       {question}
       </user-question>
+      <change-title>
+      {change_title}
+      </change-title>
 
   chart:
     system: |