zhaoqingang
2025-02-25 f21bffe8c2d6d58e15b416f93ed0edbe4078f38c
app/api/chat.py
@@ -1,6 +1,6 @@
import json
import re
import uuid
from copy import deepcopy
from fastapi import WebSocket, WebSocketDisconnect, APIRouter, Depends
import asyncio
@@ -10,7 +10,9 @@
from Log import logger
from app.api import get_current_user_websocket
from app.config.config import settings
from app.config.const import IMAGE_TO_TEXT, DOCUMENT_TO_REPORT, DOCUMENT_TO_CLEANING, DOCUMENT_IA_QUESTIONS
from app.config.const import IMAGE_TO_TEXT, DOCUMENT_TO_REPORT, DOCUMENT_TO_CLEANING, DOCUMENT_IA_QUESTIONS, \
    DOCUMENT_TO_REPORT_TITLE, DOCUMENT_TO_TITLE, DOCUMENT_TO_PAPER, DOCUMENT_IA_QUESTIONS_DS, \
    DOCUMENT_IA_QUESTIONS_EQUIPMENT
from app.models import MenuCapacityModel
from app.models.agent_model import AgentModel, AgentType
from app.models.base_model import get_db
@@ -38,6 +40,7 @@
    print(f"Client {agent_id} connected")
    agent = db.query(MenuCapacityModel).filter(MenuCapacityModel.chat_id == agent_id).first()
    if not agent:
        print("Agent not found")
        agent = db.query(AgentModel).filter(AgentModel.id == agent_id).first()
        agent_type = agent.agent_type
        chat_type = agent.type
@@ -55,7 +58,8 @@
        ret = {"message": "Chat ID not found", "type": "close"}
        await websocket.send_json(ret)
        return
    # print(agent_type)
    # print(chat_type)
    if agent_type == AgentType.RAGFLOW:
        ragflow_service = RagflowService(settings.fwr_base_url)
        token = await get_ragflow_token(db, current_user.id)
@@ -228,14 +232,15 @@
                        question,
                        agent_id,
                        AgentType.BASIC,
                        current_user.id
                        current_user.id,
                        {"role": "user", "content": question}
                    )
                except Exception as e:
                    logger.error(e)
                if not question:
                    await websocket.send_json({"message": "Invalid request", "type": "error"})
                    continue
                logger.error(agent.type)
                # logger.error(agent.type)
                if chat_type == "questionTalk":
                    try:
@@ -342,14 +347,13 @@
                                question,
                                agent_id,
                                AgentType.DIFY,
                                current_user.id
                                current_user.id,
                                {"role": "user", "content": question}
                            )
                            conversation_id = session.conversation_id
                        except Exception as e:
                            logger.error(e)
                        # complete_response = ""
                        answer_str = ""
                        files = []
                        if upload_file_id:
                            files.append({
@@ -358,8 +362,9 @@
                                "url": "",
                                "upload_file_id": upload_file_id
                            })
                        answer_str = ""
                        async for rag_response in dify_service.chat(token, current_user.id, question, files,
                                                                    conversation_id):
                                                                    conversation_id, {}):
                            # print(rag_response)
                            try:
                                if rag_response[:5] == "data:":
@@ -428,25 +433,36 @@
                                print(f"Error process message of ragflow: {e2}")
                elif chat_type == "reportWorkflow":
                    token = DfTokenDao(db).get_token_by_id(DOCUMENT_TO_CLEANING)
                    if not token:
                        await websocket.send_json({"message": "Invalid token document_to_cleaning", "type": "error"})
                    while True:
                        receive_message = await websocket.receive_json()
                        print(f"Received from client {chat_id}: {receive_message}")
                        upload_files = receive_message.get('upload_files', [])
                        upload_filenames = receive_message.get('upload_filenames', [])
                        title = receive_message.get('title', "")
                        sub_titles = receive_message.get('sub_titles', "")
                        workflow_type = receive_message.get('workflow', 1)
                        if not upload_files:
                            await websocket.send_json({"message": "Invalid request", "type": "error"})
                            continue
                        title_number = receive_message.get('title_number', 8)
                        title_style = receive_message.get('title_style', "")
                        title_query = receive_message.get('title_query', "")
                        is_clean = receive_message.get('is_clean', 0)
                        file_type = receive_message.get('file_type', 1)
                        max_token = receive_message.get('max_tokens', 100000)
                        tokens = receive_message.get('tokens', 0)
                        if upload_files:
                            title_query = "start"
                        # if not upload_files:
                        # await websocket.send_json({"message": "Invalid request", "type": "error"})
                        # continue
                        try:
                            session = SessionService(db).create_session(
                                chat_id,
                                title,
                                title if title else title_query,
                                agent_id,
                                AgentType.DIFY,
                                current_user.id
                                current_user.id,
                                {"role": "user", "content": title if title else title_query, "type": workflow_type,
                                 "is_clean": is_clean, "upload_filenames":upload_filenames},
                                workflow_type
                            )
                            conversation_id = session.conversation_id
                        except Exception as e:
@@ -455,102 +471,356 @@
                        }
                        files = []
                        for file in upload_files:
                            files.append({
                                "type": "document",
                                "transfer_method": "local_file",
                                "url": "",
                                "upload_file_id": file
                            })
                            if file_type == 1:
                                files.append({
                                    "type": "document",
                                    "transfer_method": "local_file",
                                    "url": "",
                                    "upload_file_id": file
                                })
                            else:
                                files.append({
                                    "type": "document",
                                    "transfer_method": "remote_url",
                                    "url": file,
                                    "upload_file_id": ""
                                })
                        inputs_list = []
                        is_next = 0
                        if workflow_type == 1:
                            inputs["input_files"] = files
                        if workflow_type == 2:
                            inputs["file_list"] = files
                            inputs["Completion_of_main_indicators"] = title
                            token = DfTokenDao(db).get_token_by_id(DOCUMENT_TO_REPORT)
                            token = DfTokenDao(db).get_token_by_id(DOCUMENT_TO_CLEANING)
                            if not token:
                                await websocket.send_json(
                                    {"message": "Invalid token document_to_cleaning", "type": "error"})
                        complete_response = ""
                        async for rag_response in dify_service.workflow(token, current_user.id, inputs):
                            # print(rag_response)
                            try:
                                if rag_response[:5] == "data:":
                                    # 如果是,则截取掉前5个字符,并去除首尾空白符
                                    complete_response = rag_response[5:].strip()
                                elif "event: ping" in rag_response:
                                    continue
                                else:
                                    # 否则,保持原样
                                    complete_response += rag_response
                                try:
                                    data = json.loads(complete_response)
                                    complete_response = ""
                                    if data.get("event") == "node_started" or data.get("event") == "node_finished":  # "event": "message_end"
                                        if "data" not in data or not data["data"]:  # 信息过滤
                                            logger.error("非法数据--------------------")
                                            logger.error(data)
                                            continue
                                        else:  # 正常输出
                                            answer = data.get("data", "")
                                            if isinstance(answer, str):
                                                logger.error("----------------未知数据--------------------")
                                                logger.error(data)
                                                continue
                                            elif isinstance(answer, dict):
                            inputs["input_files"] = files
                            inputs["Completion_of_main_indicators"] = title
                            inputs_list.append({"inputs": inputs, "token": token, "workflow_type": workflow_type})
                        elif workflow_type == 2:
                            inputs["file_list"] = files
                            inputs["Completion_of_main_indicators"] = title
                            inputs["sub_titles"] = sub_titles
                            token = DfTokenDao(db).get_token_by_id(DOCUMENT_TO_REPORT_TITLE)
                            if not token:
                                await websocket.send_json(
                                    {"message": "Invalid token document_to_report", "type": "error"})
                            inputs_list.append({"inputs": inputs, "token": token, "workflow_type": workflow_type})
                        elif workflow_type == 3 and is_clean == 0 and tokens < max_token:
                            inputs["file_list"] = files
                            inputs["number_of_title"] = title_number
                            inputs["title_style"] = title_style
                            token = DfTokenDao(db).get_token_by_id(DOCUMENT_TO_TITLE)
                            if not token:
                                await websocket.send_json(
                                    {"message": "Invalid token document_to_title", "type": "error"})
                            inputs_list.append({"inputs": inputs, "token": token, "workflow_type": workflow_type})
                        elif workflow_type == 3 and is_clean == 1 or tokens >= max_token:
                            token = DfTokenDao(db).get_token_by_id(DOCUMENT_TO_CLEANING)
                            if not token:
                                await websocket.send_json(
                                    {"message": "Invalid token document_to_cleaning", "type": "error"})
                            inputs["input_files"] = files
                            inputs["Completion_of_main_indicators"] = title
                            inputs_list.append({"inputs": inputs, "token": token, "workflow_type": 1})
                            inputs1 = {}
                            inputs1["file_list"] = files
                            inputs1["number_of_title"] = title_number
                            inputs1["title_style"] = title_style
                            token = DfTokenDao(db).get_token_by_id(DOCUMENT_TO_TITLE)
                            if not token:
                                await websocket.send_json(
                                    {"message": "Invalid token document_to_report", "type": "error"})
                            inputs_list.append({"inputs": inputs1, "token": token, "workflow_type": 3})
                                                message = answer.get("title", "")
                                            result = {"message": message, "type": "system"}
                                    elif data.get("event") == "workflow_finished":
                                        answer = data.get("data", "")
                                        if isinstance(answer, str):
                                            logger.error("----------------未知数据--------------------")
                                            logger.error(data)
                                            result = {"message": "", "type": "close", "download_url": ""}
                                        elif isinstance(answer, dict):
                                            download_url = ""
                                            outputs = answer.get("outputs", {})
                                            if outputs:
                                                message = outputs.get("output", "")
                                                download_url = outputs.get("download_url", "")
                                            else:
                                                message = answer.get("error", "")
                                            result = {"message": message, "type": "message", "download_url": download_url}
                                            try:
                                                SessionService(db).update_session(chat_id,
                                                                                  message={"role": "assistant",
                                                                                           "content": {
                                                                                               "answer": message,
                                                                                               "download_url": download_url}},
                                                                                  conversation_id=data.get(
                                                                                      "conversation_id"))
                                            except Exception as e:
                                                logger.error("保存dify的会话异常!")
                                                logger.error(e)
                                            await websocket.send_json(result)
                                            result = {"message": "", "type": "close", "download_url": ""}
                                    else:
                                        continue
                        # print(inputs_list)
                        for idx, input in enumerate(inputs_list):
                            # print(input)
                            if idx < len(inputs_list) - 1:
                                is_next = 1
                            else:
                                is_next = 0
                            i = input["inputs"]
                            if "file_list" in i:
                                i["file_list"] = files
                            # print(i)
                            node_list = []
                            complete_response = ""
                            workflow_list = []
                            workflow_dict = {}
                            if input["workflow_type"] == 1 or input["workflow_type"] == 2:
                                async for rag_response in dify_service.workflow(input["token"], current_user.id, i):
                                    # print(rag_response)
                                    try:
                                        if rag_response[:5] == "data:":
                                            # 如果是,则截取掉前5个字符,并去除首尾空白符
                                            complete_response = rag_response[5:].strip()
                                        elif "event: ping" in rag_response:
                                            continue
                                        else:
                                            # 否则,保持原样
                                            complete_response += rag_response
                                        try:
                                            data = json.loads(complete_response)
                                            # print(data)
                                            node_data = deepcopy(data)
                                            if "data" in node_data:
                                                if "outputs" in node_data["data"]:
                                                    node_data["data"]["outputs"] = {}
                                                if "inputs" in node_data["data"]:
                                                    node_data["data"]["inputs"] = {}
                                            # print(node_data)
                                            node_list.append(node_data)
                                            complete_response = ""
                                            if data.get("event") == "node_started":  # "event": "message_end"
                                                if "data" not in data or not data["data"]:  # 信息过滤
                                                    logger.error("非法数据--------------------")
                                                    logger.error(data)
                                                    continue
                                                else:  # 正常输出
                                                    answer = data.get("data", "")
                                                    if isinstance(answer, str):
                                                        logger.error("----------------未知数据--------------------")
                                                        logger.error(data)
                                                        continue
                                                    elif isinstance(answer, dict):
                                                        message = answer.get("title", "")
                                                    result = {"message": message, "type": "system",
                                                              "workflow": {"node_data": workflow_list}}
                                            elif data.get("event") == "node_finished":
                                                workflow_list.append({
                                                    "title": data.get("data", {}).get("title", ""),
                                                    "status": data.get("data", {}).get("status", ""),
                                                    "created_at": data.get("data", {}).get("created_at", 0),
                                                    "finished_at": data.get("data", {}).get("finished_at", 0),
                                                    "node_type": data.get("data", {}).get("node_type", 0),
                                                    "elapsed_time": data.get("data", {}).get("elapsed_time", 0),
                                                    "error": data.get("data", {}).get("error", ""),
                                                })
                                                answer = data.get("data", "")
                                                if isinstance(answer, str):
                                                    logger.error("----------------未知数据--------------------")
                                                    logger.error(data)
                                                    continue
                                                elif isinstance(answer, dict):
                                                    message = answer.get("title", "")
                                                    if answer.get("status") == "failed":
                                                        message = answer.get("error", "")
                                                        result = {"message": message, "type": "system",
                                                                  "workflow": {"node_data": workflow_list}}
                                            elif data.get("event") == "workflow_finished":
                                                answer = data.get("data", "")
                                                if isinstance(answer, str):
                                                    logger.error("----------------未知数据--------------------")
                                                    logger.error(data)
                                                    result = {"message": "", "type": "close", "download_url": "",
                                                              "is_next": is_next}
                                                elif isinstance(answer, dict):
                                                    download_url = ""
                                                    outputs = answer.get("outputs", {})
                                                    if outputs:
                                                        message = outputs.get("output", "")
                                                        download_url = outputs.get("download_url", "")
                                                    else:
                                                        message = answer.get("error", "")
                                                    if download_url:
                                                        files = [{
                                                            "type": "document",
                                                            "transfer_method": "remote_url",
                                                            "url": download_url,
                                                            "upload_file_id": ""
                                                        }]
                                                    workflow_dict = {
                                                        "node_data": workflow_list,
                                                        "total_tokens": answer.get("total_tokens", 0),
                                                        "created_at": answer.get("created_at", 0),
                                                        "finished_at": answer.get("finished_at", 0),
                                                        "status": answer.get("status", ""),
                                                        "error": answer.get("error", ""),
                                                        "elapsed_time": answer.get("elapsed_time", 0)
                                                    }
                                                    result = {"message": message, "type": "message",
                                                              "download_url": download_url, "workflow": workflow_dict}
                                                    try:
                                                        SessionService(db).update_session(chat_id,
                                                                                          message={"role": "assistant",
                                                                                                   "content": {
                                                                                                       "answer": message,
                                                                                                       "node_list": node_list,
                                                                                                       "download_url": download_url}},
                                                                                          conversation_id=data.get(
                                                                                              "conversation_id"))
                                                        node_list = []
                                                    except Exception as e:
                                                        logger.error("保存dify的会话异常!")
                                                        logger.error(e)
                                                    try:
                                                        await websocket.send_json(result)
                                                    except Exception as e:
                                                        logger.error(e)
                                                        logger.error("返回客户端消息异常!")
                                                    result = {"message": "", "type": "close", "workflow": workflow_dict,
                                                              "is_next": is_next, "download_url": download_url}
                                            else:
                                                continue
                                            try:
                                                await websocket.send_json(result)
                                            except Exception as e:
                                                logger.error(e)
                                                logger.error("返回客户端消息异常!")
                                            complete_response = ""
                                        except json.JSONDecodeError as e:
                                            print(f"Error decoding JSON: {e}")
                                            # print(f"Response text: {text}")
                                    except Exception as e2:
                                        result = {"message": f"内部错误: {e2}", "type": "close"}
                                        await websocket.send_json(result)
                                    except Exception  as e:
                                        logger.error(e)
                                        logger.error("返回客户端消息异常!")
                                    complete_response = ""
                                except json.JSONDecodeError as e:
                                    print(f"Error decoding JSON: {e}")
                                    # print(f"Response text: {text}")
                            except Exception as e2:
                                result = {"message": f"内部错误: {e2}", "type": "close"}
                                await websocket.send_json(result)
                                print(f"Error process message of ragflow: {e2}")
                elif chat_type == "documentIa":
                    # print(122112)
                    token = DfTokenDao(db).get_token_by_id(DOCUMENT_IA_QUESTIONS)
                                        print(f"Error process message of ragflow: {e2}")
                            elif input["workflow_type"] == 3:
                                image_list = []
                                # print(inputs)
                                complete_response = ""
                                answer_str = ""
                                async for rag_response in dify_service.chat(input["token"], current_user.id,
                                                                            title_query, [],
                                                                            conversation_id, i):
                                    # print(rag_response)
                                    try:
                                        if rag_response[:5] == "data:":
                                            # 如果是,则截取掉前5个字符,并去除首尾空白符
                                            complete_response = rag_response[5:].strip()
                                        elif "event: ping" in rag_response:
                                            continue
                                        else:
                                            # 否则,保持原样
                                            complete_response += rag_response
                                        try:
                                            data = json.loads(complete_response)
                                            node_data = deepcopy(data)
                                            if "data" in node_data:
                                                if "outputs" in node_data["data"]:
                                                    node_data["data"]["outputs"] = {}
                                                if "inputs" in node_data["data"]:
                                                    node_data["data"]["inputs"] = {}
                                            # print(node_data)
                                            node_list.append(node_data)
                                            complete_response = ""
                                            if data.get("event") == "node_started":  # "event": "message_end"
                                                if "data" not in data or not data["data"]:  # 信息过滤
                                                    logger.error("非法数据--------------------")
                                                    logger.error(data)
                                                    continue
                                                else:  # 正常输出
                                                    answer = data.get("data", "")
                                                    if isinstance(answer, str):
                                                        logger.error("----------------未知数据--------------------")
                                                        logger.error(data)
                                                        continue
                                                    elif isinstance(answer, dict):
                                                        message = answer.get("title", "")
                                                    result = {"message": message, "type": "system",
                                                              "workflow": {"node_data": workflow_list}}
                                            elif data.get("event") == "node_finished":
                                                workflow_list.append({
                                                    "title": data.get("data", {}).get("title", ""),
                                                    "status": data.get("data", {}).get("status", ""),
                                                    "created_at": data.get("data", {}).get("created_at", 0),
                                                    "finished_at": data.get("data", {}).get("finished_at", 0),
                                                    "node_type": data.get("data", {}).get("node_type", 0),
                                                    "elapsed_time": data.get("data", {}).get("elapsed_time", 0),
                                                    "error": data.get("data", {}).get("error", ""),
                                                })
                                                answer = data.get("data", "")
                                                if isinstance(answer, str):
                                                    logger.error("----------------未知数据--------------------")
                                                    logger.error(data)
                                                    continue
                                                elif isinstance(answer, dict):
                                                    message = answer.get("title", "")
                                                    if answer.get("status") == "failed":
                                                        message = answer.get("error", "")
                                                    result = {"message": message, "type": "system",
                                                              "workflow": {"node_data": workflow_list}}
                                            elif data.get("event") == "message":
                                                answer_str = data.get("answer", "")
                                                # try:
                                                #     msg_dict = json.loads(answer)
                                                #     message = msg_dict.get("output",  "")
                                                # except Exception as e:
                                                #     print(e)
                                                #     continue
                                                result = {"message": answer_str, "type": "message",
                                                          "download_url": "", "workflow": {"node_data": workflow_list}}
                                                # try:
                                                #     await websocket.send_json(result)
                                                # except Exception as e:
                                                #     logger.error(e)
                                                #     logger.error("返回客户端消息异常!")
                                            elif data.get("event") == "workflow_finished":
                                                workflow_dict = {
                                                    "node_data": workflow_list,
                                                    "total_tokens": data.get("data", {}).get("total_tokens", 0),
                                                    "created_at": data.get("data", {}).get("created_at", 0),
                                                    "finished_at": data.get("data", {}).get("finished_at", 0),
                                                    "status": data.get("data", {}).get("status", ""),
                                                    "error": data.get("data", {}).get("error", ""),
                                                    "elapsed_time": data.get("data", {}).get("elapsed_time", 0)
                                                }
                                                try:
                                                    SessionService(db).update_session(chat_id,
                                                                                      message={"role": "assistant",
                                                                                               "content": {
                                                                                                   "answer": answer_str,
                                                                                                   "node_list": node_list,
                                                                                                   "download_url": ""}},
                                                                                      conversation_id=data.get(
                                                                                          "conversation_id"))
                                                    node_list = []
                                                except Exception as e:
                                                    logger.error("保存dify的会话异常!")
                                                    logger.error(e)
                                            elif data.get("event") == "message_end":
                                                result = {"message": "", "type": "close", "workflow": workflow_dict,
                                                          "is_next": is_next}
                                            else:
                                                continue
                                            try:
                                                await websocket.send_json(result)
                                            except Exception as e:
                                                logger.error(e)
                                                logger.error("dify返回客户端消息异常!")
                                            complete_response = ""
                                        except json.JSONDecodeError as e:
                                            print(f"Error decoding JSON: {e}")
                                            # print(f"Response text: {text}")
                                    except Exception as e2:
                                        result = {"message": f"内部错误: {e2}", "type": "close"}
                                        await websocket.send_json(result)
                                        print(f"Error process message of ragflow: {e2}")
                elif chat_type == "documentIa" or chat_type == "documentIaDs" or chat_type == "documentIaEq":
                    token_dict = {
                        "documentIa": DOCUMENT_IA_QUESTIONS,
                        "documentIaDs": DOCUMENT_IA_QUESTIONS_DS,
                        "documentIaEq": DOCUMENT_IA_QUESTIONS_EQUIPMENT,
                    }
                    token = DfTokenDao(db).get_token_by_id(token_dict[chat_type])
                    # print(token)
                    node_list = []
                    workflow_list = []
                    workflow_dict = {}
                    if not token:
                        await websocket.send_json({"message": "Invalid token", "type": "error"})
@@ -560,6 +830,7 @@
                        receive_message = await websocket.receive_json()
                        print(f"Received from client {chat_id}: {receive_message}")
                        upload_file_id = receive_message.get('upload_file_id', [])
                        upload_filenames = receive_message.get('upload_filenames', [])
                        question = receive_message.get('message', "")
                        if not question and not image_url:
                            await websocket.send_json({"message": "Invalid request", "type": "error"})
@@ -570,7 +841,8 @@
                                question,
                                agent_id,
                                AgentType.DIFY,
                                current_user.id
                                current_user.id,
                                {"role": "user", "content": question, "upload_filenames": upload_filenames}
                            )
                            conversation_id = session.conversation_id
                        except Exception as e:
@@ -588,7 +860,7 @@
                        answer_str = ""
                        complete_response = ""
                        async for rag_response in dify_service.chat(token, current_user.id, question, files,
                                                                    conversation_id):
                                                                    conversation_id, {}):
                            # print(rag_response)
                            try:
                                if rag_response[:5] == "data:":
@@ -601,8 +873,15 @@
                                    complete_response += rag_response
                                try:
                                    data = json.loads(complete_response)
                                    if data.get("event") == "node_started" or data.get(
                                            "event") == "node_finished":  # "event": "message_end"
                                    node_data = deepcopy(data)
                                    if "data" in node_data:
                                        if "outputs" in node_data["data"]:
                                            node_data["data"]["outputs"] = {}
                                        if "inputs" in node_data["data"]:
                                            node_data["data"]["inputs"] = {}
                                    # print(node_data)
                                    node_list.append(node_data)
                                    if data.get("event") == "node_started":
                                        if "data" not in data or not data["data"]:  # 信息过滤
                                            logger.error("非法数据--------------------")
                                            logger.error(data)
@@ -614,15 +893,48 @@
                                                logger.error(data)
                                                continue
                                            elif isinstance(answer, dict):
                                                if answer.get("status") == "failed":
                                                    message = answer.get("error", "")
                                                else:
                                                    message = answer.get("title", "")
                                                message = answer.get("title", "")
                                            result = {"message": message, "type": "system"}
                                                result = {"message": message, "type": "system", "workflow": {"node_data": workflow_list}}
                                    elif data.get("event") == "node_finished":
                                        workflow_list.append({
                                            "title": data.get("data", {}).get("title", ""),
                                            "status": data.get("data", {}).get("status", ""),
                                            "created_at": data.get("data", {}).get("created_at", 0),
                                            "finished_at": data.get("data", {}).get("finished_at", 0),
                                            "node_type": data.get("data", {}).get("node_type", 0),
                                            "elapsed_time": data.get("data", {}).get("elapsed_time", 0),
                                            "error": data.get("data", {}).get("error", ""),
                                        })
                                        if "data" not in data or not data["data"]:  # 信息过滤
                                            logger.error("非法数据--------------------")
                                            logger.error(data)
                                            continue
                                        else:  # 正常输出
                                            answer = data.get("data", "")
                                            if isinstance(answer, str):
                                                logger.error("----------------未知数据--------------------")
                                                logger.error(data)
                                                continue
                                            elif isinstance(answer, dict):
                                                if answer.get("status") == "failed":
                                                    message = answer.get("error", "")
                                                else:
                                                    message = answer.get("title", "")
                                                result = {"message": message, "type": "system",
                                                          "workflow": {"node_data": workflow_list}}
                                    elif data.get("event") == "message":  # "event": "message_end"
                                         # 正常输出
                                        # 正常输出
                                        answer = data.get("answer", "")
                                        result = {"message": answer, "type": "stream"}
                                        result = {"message": answer, "type": "stream", "workflow": {"node_data": workflow_list}}
                                    elif data.get("event") == "error":  # "event": "message_end"
                                        # 正常输出
                                        answer = data.get("message", "")
                                        result = {"message": answer, "type": "system", "workflow": {"node_data": workflow_list}}
                                    elif data.get("event") == "workflow_finished":
                                        answer = data.get("data", "")
                                        if isinstance(answer, str):
@@ -645,16 +957,27 @@
                                                                                  message={"role": "assistant",
                                                                                           "content": {
                                                                                               "answer": message,
                                                                                               "node_list": node_list,
                                                                                               "download_url": download_url}},
                                                                                  conversation_id=data.get(
                                                                                      "conversation_id"))
                                                node_list = []
                                            except Exception as e:
                                                logger.error("保存dify的会话异常!")
                                                logger.error(e)
                                            # await websocket.send_json(result)
                                        workflow_dict = {
                                            "node_data": workflow_list,
                                            "total_tokens": data.get("data", {}).get("total_tokens", 0),
                                            "created_at": data.get("data", {}).get("created_at", 0),
                                            "finished_at": data.get("data", {}).get("finished_at", 0),
                                            "status": data.get("data", {}).get("status", ""),
                                            "error": data.get("data", {}).get("error", ""),
                                            "elapsed_time": data.get("data", {}).get("elapsed_time", 0)
                                        }
                                        continue
                                    elif data.get("event") == "message_end":
                                        result = {"message": "", "type": "close"}
                                        result = {"message": "", "type": "close","workflow": workflow_dict}
                                    else:
                                        continue