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553 lines
24 KiB
Python
553 lines
24 KiB
Python
import asyncio
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import io
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import traceback
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from typing import Optional, List
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import orjson
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import pandas as pd
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from fastapi import APIRouter, HTTPException, Path
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from fastapi.responses import StreamingResponse
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from sqlalchemy import and_, select
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from starlette.responses import JSONResponse
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from apps.chat.curd.chat import delete_chat_with_user, get_chart_data_with_user, get_chat_predict_data_with_user, \
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list_chats, get_chat_with_records, create_chat, rename_chat, \
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delete_chat, get_chat_chart_data, get_chat_predict_data, get_chat_with_records_with_data, get_chat_record_by_id, \
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format_json_data, format_json_list_data, get_chart_config, list_recent_questions, get_chat as get_chat_exec, \
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rename_chat_with_user, get_chat_log_history
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from apps.chat.models.chat_model import CreateChat, ChatRecord, RenameChat, ChatQuestion, AxisObj, QuickCommand, \
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ChatInfo, Chat, ChatFinishStep
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from apps.chat.task.llm import LLMService
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from apps.swagger.i18n import PLACEHOLDER_PREFIX
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from apps.system.schemas.permission import SqlbotPermission, require_permissions
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from common.core.deps import CurrentAssistant, SessionDep, CurrentUser, Trans
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from common.utils.command_utils import parse_quick_command
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from common.utils.data_format import DataFormat
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from common.audit.models.log_model import OperationType, OperationModules
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from common.audit.schemas.logger_decorator import LogConfig, system_log
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router = APIRouter(tags=["Data Q&A"], prefix="/chat")
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@router.get("/list", response_model=List[Chat], summary=f"{PLACEHOLDER_PREFIX}get_chat_list")
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async def chats(session: SessionDep, current_user: CurrentUser):
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return list_chats(session, current_user)
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@router.get("/{chart_id}", response_model=ChatInfo, summary=f"{PLACEHOLDER_PREFIX}get_chat")
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async def get_chat(session: SessionDep, current_user: CurrentUser, chart_id: int, current_assistant: CurrentAssistant,
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trans: Trans):
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def inner():
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return get_chat_with_records(chart_id=chart_id, session=session, current_user=current_user,
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current_assistant=current_assistant, trans=trans)
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return await asyncio.to_thread(inner)
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@router.get("/{chart_id}/with_data", response_model=ChatInfo, summary=f"{PLACEHOLDER_PREFIX}get_chat_with_data")
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async def get_chat_with_data(session: SessionDep, current_user: CurrentUser, chart_id: int,
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current_assistant: CurrentAssistant):
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def inner():
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return get_chat_with_records_with_data(chart_id=chart_id, session=session, current_user=current_user,
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current_assistant=current_assistant)
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return await asyncio.to_thread(inner)
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""" @router.get("/record/{chat_record_id}/data", summary=f"{PLACEHOLDER_PREFIX}get_chart_data")
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async def chat_record_data(session: SessionDep, chat_record_id: int):
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def inner():
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data = get_chat_chart_data(chat_record_id=chat_record_id, session=session)
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return format_json_data(data)
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return await asyncio.to_thread(inner)
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@router.get("/record/{chat_record_id}/predict_data", summary=f"{PLACEHOLDER_PREFIX}get_chart_predict_data")
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async def chat_predict_data(session: SessionDep, chat_record_id: int):
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def inner():
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data = get_chat_predict_data(chat_record_id=chat_record_id, session=session)
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return format_json_list_data(data)
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return await asyncio.to_thread(inner) """
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@router.get("/record/{chat_record_id}/data", summary=f"{PLACEHOLDER_PREFIX}get_chart_data")
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async def chat_record_data(session: SessionDep, current_user: CurrentUser, chat_record_id: int):
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def inner():
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data = get_chart_data_with_user(chat_record_id=chat_record_id, session=session, current_user=current_user)
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return format_json_data(data)
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return await asyncio.to_thread(inner)
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@router.get("/record/{chat_record_id}/predict_data", summary=f"{PLACEHOLDER_PREFIX}get_chart_predict_data")
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async def chat_predict_data(session: SessionDep, current_user: CurrentUser, chat_record_id: int):
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def inner():
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data = get_chat_predict_data_with_user(chat_record_id=chat_record_id, session=session,
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current_user=current_user)
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return format_json_list_data(data)
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return await asyncio.to_thread(inner)
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@router.get("/record/{chat_record_id}/log", summary=f"{PLACEHOLDER_PREFIX}get_record_log")
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async def chat_record_log(session: SessionDep, current_user: CurrentUser, chat_record_id: int):
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def inner():
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return get_chat_log_history(session, chat_record_id, current_user)
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return await asyncio.to_thread(inner)
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""" @router.post("/rename", response_model=str, summary=f"{PLACEHOLDER_PREFIX}rename_chat")
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@system_log(LogConfig(
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operation_type=OperationType.UPDATE,
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module=OperationModules.CHAT,
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resource_id_expr="chat.id"
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))
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async def rename(session: SessionDep, chat: RenameChat):
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try:
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return rename_chat(session=session, rename_object=chat)
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except Exception as e:
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raise HTTPException(
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status_code=500,
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detail=str(e)
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) """
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@router.post("/rename", response_model=str, summary=f"{PLACEHOLDER_PREFIX}rename_chat")
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@system_log(LogConfig(
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operation_type=OperationType.UPDATE,
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module=OperationModules.CHAT,
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resource_id_expr="chat.id"
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))
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async def rename(session: SessionDep, current_user: CurrentUser, chat: RenameChat):
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try:
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return rename_chat_with_user(session=session, current_user=current_user, rename_object=chat)
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except Exception as e:
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raise HTTPException(
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status_code=500,
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detail=str(e)
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)
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""" @router.delete("/{chart_id}/{brief}", response_model=str, summary=f"{PLACEHOLDER_PREFIX}delete_chat")
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@system_log(LogConfig(
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operation_type=OperationType.DELETE,
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module=OperationModules.CHAT,
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resource_id_expr="chart_id",
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remark_expr="brief"
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))
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async def delete(session: SessionDep, chart_id: int, brief: str):
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try:
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return delete_chat(session=session, chart_id=chart_id)
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except Exception as e:
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raise HTTPException(
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status_code=500,
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detail=str(e)
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) """
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@router.delete("/{chart_id}/{brief}", response_model=str, summary=f"{PLACEHOLDER_PREFIX}delete_chat")
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@system_log(LogConfig(
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operation_type=OperationType.DELETE,
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module=OperationModules.CHAT,
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resource_id_expr="chart_id",
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remark_expr="brief"
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))
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async def delete(session: SessionDep, current_user: CurrentUser, chart_id: int, brief: str):
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try:
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return delete_chat_with_user(session=session, current_user=current_user, chart_id=chart_id)
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except Exception as e:
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raise HTTPException(
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status_code=500,
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detail=str(e)
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)
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@router.post("/start", response_model=ChatInfo, summary=f"{PLACEHOLDER_PREFIX}start_chat")
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@require_permissions(permission=SqlbotPermission(type='ds', keyExpression="create_chat_obj.datasource"))
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@system_log(LogConfig(
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operation_type=OperationType.CREATE,
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module=OperationModules.CHAT,
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result_id_expr="id"
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))
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async def start_chat(session: SessionDep, current_user: CurrentUser, create_chat_obj: CreateChat):
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try:
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return create_chat(session, current_user, create_chat_obj)
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except Exception as e:
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raise HTTPException(
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status_code=500,
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detail=str(e)
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)
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@router.post("/assistant/start", response_model=ChatInfo, summary=f"{PLACEHOLDER_PREFIX}assistant_start_chat")
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@system_log(LogConfig(
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operation_type=OperationType.CREATE,
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module=OperationModules.CHAT,
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result_id_expr="id"
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))
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async def start_chat(session: SessionDep, current_user: CurrentUser, current_assistant: CurrentAssistant,
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create_chat_obj: CreateChat = CreateChat(origin=2)):
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try:
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return create_chat(session, current_user, create_chat_obj, create_chat_obj and create_chat_obj.datasource,
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current_assistant)
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except Exception as e:
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raise HTTPException(
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status_code=500,
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detail=str(e)
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)
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@router.post("/recommend_questions/{chat_record_id}", summary=f"{PLACEHOLDER_PREFIX}ask_recommend_questions")
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async def ask_recommend_questions(session: SessionDep, current_user: CurrentUser, chat_record_id: int,
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current_assistant: CurrentAssistant, articles_number: Optional[int] = 4):
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def _return_empty():
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yield 'data:' + orjson.dumps({'content': '[]', 'type': 'recommended_question'}).decode() + '\n\n'
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try:
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record = get_chat_record_by_id(session, chat_record_id)
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if not record:
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return StreamingResponse(_return_empty(), media_type="text/event-stream")
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request_question = ChatQuestion(chat_id=record.chat_id, question=record.question if record.question else '')
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llm_service = await LLMService.create(session, current_user, request_question, current_assistant, True)
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llm_service.set_record(record)
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llm_service.set_articles_number(articles_number)
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llm_service.run_recommend_questions_task_async()
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except Exception as e:
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traceback.print_exc()
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def _err(_e: Exception):
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yield 'data:' + orjson.dumps({'content': str(_e), 'type': 'error'}).decode() + '\n\n'
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return StreamingResponse(_err(e), media_type="text/event-stream")
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return StreamingResponse(llm_service.await_result(), media_type="text/event-stream")
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@router.get("/recent_questions/{datasource_id}", response_model=List[str],
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summary=f"{PLACEHOLDER_PREFIX}get_recommend_questions")
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# @require_permissions(permission=SqlbotPermission(type='ds', keyExpression="datasource_id"))
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async def recommend_questions(session: SessionDep, current_user: CurrentUser,
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datasource_id: int = Path(..., description=f"{PLACEHOLDER_PREFIX}ds_id")):
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return list_recent_questions(session=session, current_user=current_user, datasource_id=datasource_id)
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def find_base_question(record_id: int, session: SessionDep):
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stmt = select(ChatRecord.question, ChatRecord.regenerate_record_id).where(
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and_(ChatRecord.id == record_id))
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_record = session.execute(stmt).fetchone()
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if not _record:
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raise Exception(f'Cannot find base chat record')
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rec_question, rec_regenerate_record_id = _record
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if rec_regenerate_record_id:
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return find_base_question(rec_regenerate_record_id, session)
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else:
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return rec_question
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@router.post("/question", summary=f"{PLACEHOLDER_PREFIX}ask_question")
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@require_permissions(permission=SqlbotPermission(type='chat', keyExpression="request_question.chat_id"))
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async def question_answer(session: SessionDep, current_user: CurrentUser, request_question: ChatQuestion,
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current_assistant: CurrentAssistant):
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return await question_answer_inner(session, current_user, request_question, current_assistant, embedding=True)
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async def question_answer_inner(session: SessionDep, current_user: CurrentUser, request_question: ChatQuestion,
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current_assistant: Optional[CurrentAssistant] = None, in_chat: bool = True,
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stream: bool = True,
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finish_step: ChatFinishStep = ChatFinishStep.GENERATE_CHART, embedding: bool = False):
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try:
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command, text_before_command, record_id, warning_info = parse_quick_command(request_question.question)
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if command:
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# todo 对话界面下，暂不支持分析和预测，需要改造前端
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if in_chat and (command == QuickCommand.ANALYSIS or command == QuickCommand.PREDICT_DATA):
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raise Exception(f'Command: {command.value} temporary not supported')
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if record_id is not None:
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# 排除analysis和predict
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stmt = select(ChatRecord.id, ChatRecord.chat_id, ChatRecord.analysis_record_id,
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ChatRecord.predict_record_id, ChatRecord.regenerate_record_id,
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ChatRecord.first_chat).where(
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and_(ChatRecord.id == record_id)).order_by(ChatRecord.create_time.desc())
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_record = session.execute(stmt).fetchone()
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if not _record:
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raise Exception(f'Record id: {record_id} does not exist')
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rec_id, rec_chat_id, rec_analysis_record_id, rec_predict_record_id, rec_regenerate_record_id, rec_first_chat = _record
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if rec_chat_id != request_question.chat_id:
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raise Exception(f'Record id: {record_id} does not belong to this chat')
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if rec_first_chat:
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raise Exception(f'Record id: {record_id} does not support this operation')
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if rec_analysis_record_id:
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raise Exception('Analysis record does not support this operation')
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if rec_predict_record_id:
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raise Exception('Predict data record does not support this operation')
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else: # get last record id
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stmt = select(ChatRecord.id, ChatRecord.chat_id, ChatRecord.regenerate_record_id).where(
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and_(ChatRecord.chat_id == request_question.chat_id,
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ChatRecord.first_chat == False,
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ChatRecord.analysis_record_id.is_(None),
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ChatRecord.predict_record_id.is_(None))).order_by(
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ChatRecord.create_time.desc()).limit(1)
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_record = session.execute(stmt).fetchone()
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if not _record:
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raise Exception(f'You have not ask any question')
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rec_id, rec_chat_id, rec_regenerate_record_id = _record
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# 没有指定的，就查询上一个
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if not rec_regenerate_record_id:
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rec_regenerate_record_id = rec_id
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# 针对已经是重新生成的提问，需要找到原来的提问是什么
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base_question_text = find_base_question(rec_regenerate_record_id, session)
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text_before_command = text_before_command + ("\n" if text_before_command else "") + base_question_text
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if command == QuickCommand.REGENERATE:
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request_question.question = text_before_command
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request_question.regenerate_record_id = rec_id
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return await stream_sql(session, current_user, request_question, current_assistant, in_chat, stream,
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finish_step, embedding)
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elif command == QuickCommand.ANALYSIS:
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return await analysis_or_predict(session, current_user, rec_id, 'analysis', current_assistant, in_chat,
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stream)
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elif command == QuickCommand.PREDICT_DATA:
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return await analysis_or_predict(session, current_user, rec_id, 'predict', current_assistant, in_chat,
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stream)
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else:
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raise Exception(f'Unknown command: {command.value}')
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else:
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return await stream_sql(session, current_user, request_question, current_assistant, in_chat, stream,
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finish_step, embedding)
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except Exception as e:
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traceback.print_exc()
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if stream:
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def _err(_e: Exception):
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if in_chat:
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yield 'data:' + orjson.dumps({'content': str(_e), 'type': 'error'}).decode() + '\n\n'
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else:
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yield f'❌ **ERROR:**\n'
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yield f'> {str(_e)}\n'
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return StreamingResponse(_err(e), media_type="text/event-stream")
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else:
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return JSONResponse(
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content={'message': str(e)},
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status_code=500,
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)
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async def stream_sql(session: SessionDep, current_user: CurrentUser, request_question: ChatQuestion,
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current_assistant: Optional[CurrentAssistant] = None, in_chat: bool = True, stream: bool = True,
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finish_step: ChatFinishStep = ChatFinishStep.GENERATE_CHART, embedding: bool = False):
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try:
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llm_service = await LLMService.create(session, current_user, request_question, current_assistant,
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embedding=embedding)
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llm_service.init_record(session=session)
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llm_service.run_task_async(in_chat=in_chat, stream=stream, finish_step=finish_step)
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except Exception as e:
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traceback.print_exc()
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if stream:
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def _err(_e: Exception):
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yield 'data:' + orjson.dumps({'content': str(_e), 'type': 'error'}).decode() + '\n\n'
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return StreamingResponse(_err(e), media_type="text/event-stream")
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else:
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return JSONResponse(
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content={'message': str(e)},
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status_code=500,
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)
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if stream:
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return StreamingResponse(llm_service.await_result(), media_type="text/event-stream")
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else:
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res = llm_service.await_result()
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raw_data = {}
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for chunk in res:
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if chunk:
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raw_data = chunk
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status_code = 200
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if not raw_data.get('success'):
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status_code = 500
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return JSONResponse(
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content=raw_data,
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status_code=status_code,
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)
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@router.post("/record/{chat_record_id}/{action_type}", summary=f"{PLACEHOLDER_PREFIX}analysis_or_predict")
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async def analysis_or_predict_question(session: SessionDep, current_user: CurrentUser,
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current_assistant: CurrentAssistant, chat_record_id: int,
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action_type: str = Path(...,
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description=f"{PLACEHOLDER_PREFIX}analysis_or_predict_action_type")):
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return await analysis_or_predict(session, current_user, chat_record_id, action_type, current_assistant)
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async def analysis_or_predict(session: SessionDep, current_user: CurrentUser, chat_record_id: int, action_type: str,
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current_assistant: CurrentAssistant, in_chat: bool = True, stream: bool = True):
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try:
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if action_type != 'analysis' and action_type != 'predict':
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raise Exception(f"Type {action_type} Not Found")
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record: ChatRecord | None = None
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stmt = select(ChatRecord.id, ChatRecord.question, ChatRecord.chat_id, ChatRecord.datasource,
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ChatRecord.engine_type,
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ChatRecord.ai_modal_id, ChatRecord.create_by, ChatRecord.chart, ChatRecord.data).where(
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and_(ChatRecord.id == chat_record_id))
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result = session.execute(stmt)
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for r in result:
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record = ChatRecord(id=r.id, question=r.question, chat_id=r.chat_id, datasource=r.datasource,
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engine_type=r.engine_type, ai_modal_id=r.ai_modal_id, create_by=r.create_by,
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chart=r.chart,
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data=r.data)
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if not record:
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raise Exception(f"Chat record with id {chat_record_id} not found")
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if not record.chart:
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raise Exception(
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f"Chat record with id {chat_record_id} has not generated chart, do not support to analyze it")
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request_question = ChatQuestion(chat_id=record.chat_id, question=record.question)
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llm_service = await LLMService.create(session, current_user, request_question, current_assistant)
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|
llm_service.run_analysis_or_predict_task_async(session, action_type, record, in_chat, stream)
|
|
except Exception as e:
|
|
traceback.print_exc()
|
|
if stream:
|
|
def _err(_e: Exception):
|
|
if in_chat:
|
|
yield 'data:' + orjson.dumps({'content': str(_e), 'type': 'error'}).decode() + '\n\n'
|
|
else:
|
|
yield f'❌ **ERROR:**\n'
|
|
yield f'> {str(_e)}\n'
|
|
|
|
return StreamingResponse(_err(e), media_type="text/event-stream")
|
|
else:
|
|
return JSONResponse(
|
|
content={'message': str(e)},
|
|
status_code=500,
|
|
)
|
|
if stream:
|
|
return StreamingResponse(llm_service.await_result(), media_type="text/event-stream")
|
|
else:
|
|
res = llm_service.await_result()
|
|
raw_data = {}
|
|
for chunk in res:
|
|
if chunk:
|
|
raw_data = chunk
|
|
status_code = 200
|
|
if not raw_data.get('success'):
|
|
status_code = 500
|
|
|
|
return JSONResponse(
|
|
content=raw_data,
|
|
status_code=status_code,
|
|
)
|
|
|
|
|
|
@router.get("/record/{chat_record_id}/excel/export/{chat_id}", summary=f"{PLACEHOLDER_PREFIX}export_chart_data")
|
|
@system_log(LogConfig(operation_type=OperationType.EXPORT, module=OperationModules.CHAT, resource_id_expr="chat_id", ))
|
|
async def export_excel(session: SessionDep, current_user: CurrentUser, chat_record_id: int, chat_id: int, trans: Trans):
|
|
chat_record = session.get(ChatRecord, chat_record_id)
|
|
if not chat_record:
|
|
raise HTTPException(
|
|
status_code=500,
|
|
detail=f"ChatRecord with id {chat_record_id} not found"
|
|
)
|
|
if chat_record.create_by != current_user.id:
|
|
raise HTTPException(
|
|
status_code=500,
|
|
detail=f"ChatRecord with id {chat_record_id} not Owned by the current user"
|
|
)
|
|
is_predict_data = chat_record.predict_record_id is not None
|
|
|
|
_origin_data = format_json_data(get_chat_chart_data(chat_record_id=chat_record_id, session=session))
|
|
|
|
_base_field = _origin_data.get('fields')
|
|
_data = _origin_data.get('data')
|
|
|
|
if not _data:
|
|
raise HTTPException(
|
|
status_code=500,
|
|
detail=trans("i18n_excel_export.data_is_empty")
|
|
)
|
|
|
|
chart_info = get_chart_config(session, chat_record_id)
|
|
|
|
_title = chart_info.get('title') if chart_info.get('title') else 'Excel'
|
|
|
|
fields = []
|
|
if chart_info.get('columns') and len(chart_info.get('columns')) > 0:
|
|
for column in chart_info.get('columns'):
|
|
fields.append(AxisObj(name=column.get('name'), value=column.get('value')))
|
|
# 处理 axis
|
|
if axis := chart_info.get('axis'):
|
|
# 处理 x 轴
|
|
if x_axis := axis.get('x'):
|
|
if 'name' in x_axis or 'value' in x_axis:
|
|
fields.append(AxisObj(name=x_axis.get('name'), value=x_axis.get('value')))
|
|
|
|
# 处理 y 轴 - 兼容数组和对象格式
|
|
if y_axis := axis.get('y'):
|
|
if isinstance(y_axis, list):
|
|
for column in y_axis:
|
|
if 'name' in column or 'value' in column:
|
|
fields.append(AxisObj(name=column.get('name'), value=column.get('value')))
|
|
elif isinstance(y_axis, dict) and ('name' in y_axis or 'value' in y_axis):
|
|
fields.append(AxisObj(name=y_axis.get('name'), value=y_axis.get('value')))
|
|
|
|
# 处理 series
|
|
if series := axis.get('series'):
|
|
if 'name' in series or 'value' in series:
|
|
fields.append(AxisObj(name=series.get('name'), value=series.get('value')))
|
|
|
|
_predict_data = []
|
|
if is_predict_data:
|
|
_predict_data = format_json_list_data(get_chat_predict_data(chat_record_id=chat_record_id, session=session))
|
|
|
|
def inner():
|
|
|
|
data_list = DataFormat.convert_large_numbers_in_object_array(_data + _predict_data)
|
|
|
|
md_data, _fields_list = DataFormat.convert_object_array_for_pandas(fields, data_list)
|
|
|
|
# data, _fields_list, col_formats = LLMService.format_pd_data(fields, _data + _predict_data)
|
|
|
|
df = pd.DataFrame(md_data, columns=_fields_list)
|
|
|
|
buffer = io.BytesIO()
|
|
|
|
with pd.ExcelWriter(buffer, engine='xlsxwriter',
|
|
engine_kwargs={'options': {'strings_to_numbers': False}}) as writer:
|
|
df.to_excel(writer, sheet_name='Sheet1', index=False)
|
|
|
|
# 获取 xlsxwriter 的工作簿和工作表对象
|
|
# workbook = writer.book
|
|
# worksheet = writer.sheets['Sheet1']
|
|
#
|
|
# for col_idx, fmt_type in col_formats.items():
|
|
# if fmt_type == 'text':
|
|
# worksheet.set_column(col_idx, col_idx, None, workbook.add_format({'num_format': '@'}))
|
|
# elif fmt_type == 'number':
|
|
# worksheet.set_column(col_idx, col_idx, None, workbook.add_format({'num_format': '0'}))
|
|
|
|
buffer.seek(0)
|
|
return io.BytesIO(buffer.getvalue())
|
|
|
|
result = await asyncio.to_thread(inner)
|
|
return StreamingResponse(result, media_type="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet")
|