From 8608fc2eaf8f85817d1acc164128977b6d9e78b4 Mon Sep 17 00:00:00 2001
From: wangjiahao <1522128093@qq.com>
Date: Wed, 26 Nov 2025 10:36:23 +0800
Subject: [PATCH] feat:The generation of dialogue titles is intelligently
generated by LLM
---
backend/apps/chat/models/chat_model.py | 4 +--
backend/apps/chat/task/llm.py | 46 +++++++++++++++++++-------
backend/templates/template.yaml | 13 ++++++--
3 files changed, 46 insertions(+), 17 deletions(-)
diff --git a/backend/apps/chat/models/chat_model.py b/backend/apps/chat/models/chat_model.py
index 7713270f..5dbbae3c 100644
--- a/backend/apps/chat/models/chat_model.py
+++ b/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)
diff --git a/backend/apps/chat/task/llm.py b/backend/apps/chat/task/llm.py
index 39ab5423..c12aaab3 100644
--- a/backend/apps/chat/task/llm.py
+++ b/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
diff --git a/backend/templates/template.yaml b/backend/templates/template.yaml
index def665e6..8f51253b 100644
--- a/backend/templates/template.yaml
+++ b/backend/templates/template.yaml
@@ -14,7 +14,8 @@ template:
4. 应用其他规则（引号、别名等）
5. 强制检查：检查语法是否正确？
6. 确定图表类型
- 7. 返回JSON结果
+ 7. 确定对话标题
+ 8. 返回JSON结果
query_limit: |
@@ -41,7 +42,7 @@ template:
system: |
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。
我们会在块内提供给你信息，帮助你生成SQL：
内有等信息；
其中，：提供数据库引擎及版本信息；
@@ -72,7 +73,7 @@ template:
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"}}
@@ -112,6 +113,9 @@ template:
我们目前的情况适用于单指标、多分类的场景（展示table除外）
+
+ 是否生成对话标题在内，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
+
{process_check}
@@ -251,6 +255,9 @@ template:
{question}
+
+ {change_title}
+
chart:
system: |