DB-GPT/dbgpt/app/scene/chat_dashboard/chat.py
2024-03-18 18:06:40 +08:00

114 lines
4.1 KiB
Python

import json
import os
import uuid
from typing import Dict, List
from dbgpt._private.config import Config
from dbgpt.app.scene import BaseChat, ChatScene
from dbgpt.app.scene.chat_dashboard.data_loader import DashboardDataLoader
from dbgpt.app.scene.chat_dashboard.data_preparation.report_schma import (
ChartData,
ReportData,
)
from dbgpt.util.executor_utils import blocking_func_to_async
from dbgpt.util.tracer import trace
CFG = Config()
class ChatDashboard(BaseChat):
chat_scene: str = ChatScene.ChatDashboard.value()
report_name: str
"""Chat Dashboard to generate dashboard chart"""
def __init__(self, chat_param: Dict):
"""Chat Dashboard Module Initialization
Args:
- chat_param: Dict
- chat_session_id: (str) chat session_id
- current_user_input: (str) current user input
- model_name:(str) llm model name
- select_param:(str) dbname
"""
self.db_name = chat_param["select_param"]
chat_param["chat_mode"] = ChatScene.ChatDashboard
super().__init__(chat_param=chat_param)
if not self.db_name:
raise ValueError(f"{ChatScene.ChatDashboard.value} mode should choose db!")
self.db_name = self.db_name
self.report_name = chat_param.get("report_name", "report")
self.database = CFG.local_db_manager.get_connector(self.db_name)
self.top_k: int = 5
self.dashboard_template = self.__load_dashboard_template(self.report_name)
def __load_dashboard_template(self, template_name):
current_dir = os.getcwd()
print(current_dir)
current_dir = os.path.dirname(os.path.abspath(__file__))
with open(f"{current_dir}/template/{template_name}/dashboard.json", "r") as f:
data = f.read()
return json.loads(data)
@trace()
async def generate_input_values(self) -> Dict:
try:
from dbgpt.rag.summary.db_summary_client import DBSummaryClient
except ImportError:
raise ValueError("Could not import DBSummaryClient. ")
client = DBSummaryClient(system_app=CFG.SYSTEM_APP)
try:
table_infos = await blocking_func_to_async(
self._executor,
client.get_db_summary,
self.db_name,
self.current_user_input,
self.top_k,
)
print("dashboard vector find tables:{}", table_infos)
except Exception as e:
print("db summary find error!" + str(e))
input_values = {
"input": self.current_user_input,
"dialect": self.database.dialect,
"table_info": self.database.table_simple_info(),
"supported_chat_type": self.dashboard_template["supported_chart_type"]
# "table_info": client.get_similar_tables(dbname=self.db_name, query=self.current_user_input, topk=self.top_k)
}
return input_values
def do_action(self, prompt_response):
### TODO 记录整体信息,处理成功的,和未成功的分开记录处理
chart_datas: List[ChartData] = []
dashboard_data_loader = DashboardDataLoader()
for chart_item in prompt_response:
try:
field_names, values = dashboard_data_loader.get_chart_values_by_conn(
self.database, chart_item.sql
)
chart_datas.append(
ChartData(
chart_uid=str(uuid.uuid1()),
chart_name=chart_item.title,
chart_type=chart_item.showcase,
chart_desc=chart_item.thoughts,
chart_sql=chart_item.sql,
column_name=field_names,
values=values,
)
)
except Exception as e:
# TODO 修复流程
print(str(e))
return ReportData(
conv_uid=self.chat_session_id,
template_name=self.report_name,
template_introduce=None,
charts=chart_datas,
)