| | |
|---|
| | | import json |
|---|
| | | import re |
|---|
| | | import uuid |
|---|
| | | |
|---|
| | | from fastapi import WebSocket, WebSocketDisconnect, APIRouter, Depends |
|---|
| | | import asyncio |
|---|
| | | import websockets |
|---|
| | | from sqlalchemy.orm import Session |
|---|
| | | from starlette.responses import PlainTextResponse |
|---|
| | | |
|---|
| | | 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_TO_REPORT_TITLE, \ |
|---|
| | | DOCUMENT_TO_TITLE, DOCUMENT_IA_QUESTIONS |
|---|
| | | from app.models.agent_model import AgentModel, AgentType |
|---|
| | | from app.models.base_model import get_db |
|---|
| | | from app.models.user_model import UserModel |
|---|
| | | from app.service.common.api_token import DfTokenDao |
|---|
| | | from app.service.dialog import update_session_history |
|---|
| | | from app.service.basic import BasicService |
|---|
| | | from app.service.difyService import DifyService |
|---|
| | |
|---|
| | | print(f"Client {agent_id} connected") |
|---|
| | | |
|---|
| | | agent = db.query(AgentModel).filter(AgentModel.id == agent_id).first() |
|---|
| | | print(agent_id) |
|---|
| | | if not agent: |
|---|
| | | ret = {"message": "Agent not found", "type": "close"} |
|---|
| | | await websocket.send_json(ret) |
|---|
| | | return |
|---|
| | | |
|---|
| | | agent_type = agent.agent_type |
|---|
| | | print(agent_type) |
|---|
| | | if chat_id == "" or chat_id == "0": |
|---|
| | | ret = {"message": "Chat ID not found", "type": "close"} |
|---|
| | | await websocket.send_json(ret) |
|---|
| | |
|---|
| | | excel_url = None |
|---|
| | | if file_name: |
|---|
| | | excel_url = f"/api/files/download/?agent_id=basic_question_talk&file_id={file_name}&file_type=word" |
|---|
| | | result = {"message": output, "type": "message", "file_url": excel_url, "file_name":file_name} |
|---|
| | | result = {"message": output, "type": "message", "file_url": excel_url, "file_name": file_name} |
|---|
| | | try: |
|---|
| | | SessionService(db).update_session(chat_id, |
|---|
| | | message={"role": "assistant", "content": result}) |
|---|
| | |
|---|
| | | await websocket.send_json(result) |
|---|
| | | |
|---|
| | | else: |
|---|
| | | message_data = {} |
|---|
| | | logger.error("---------------------excel_talk-----------------------------") |
|---|
| | | excel_url = "" |
|---|
| | | image_url = "" |
|---|
| | | image_name = "" |
|---|
| | | excel_name = "" |
|---|
| | | async for data in service.excel_talk(question, chat_id): |
|---|
| | | # logger.error(data) |
|---|
| | | output = data.get("output", "") |
|---|
| | | excel_name = data.get("excel_name", "") |
|---|
| | | image_name = data.get("image_name", "") |
|---|
| | | e_name = data.get("excel_name", "") |
|---|
| | | i_name = data.get("image_name", "") |
|---|
| | | |
|---|
| | | def build_file_url(name, file_type): |
|---|
| | | if not name: |
|---|
| | | return None |
|---|
| | | return (f"/api/files/download/?agent_id={agent_id}&file_id={name}" |
|---|
| | | f"&file_type={file_type}") |
|---|
| | | excel_url = build_file_url(excel_name, 'excel') |
|---|
| | | image_url = build_file_url(image_name, 'image') |
|---|
| | | if excel_url or data.get("e", ""): |
|---|
| | | try: |
|---|
| | | SessionService(db).update_session(chat_id, |
|---|
| | | message={ |
|---|
| | | "content": output, |
|---|
| | | "excel_url": excel_url, |
|---|
| | | "image_url": image_url, |
|---|
| | | "sql": data.get("sql", ""), |
|---|
| | | "code": data.get("code", ""), |
|---|
| | | "e": data.get("e", ""), |
|---|
| | | "role": "assistant"}) |
|---|
| | | except Exception as e: |
|---|
| | | logger.error(f"Unexpected error when update_session: {e}") |
|---|
| | | |
|---|
| | | if e_name: |
|---|
| | | excel_url = build_file_url(e_name, 'excel') |
|---|
| | | excel_name = e_name |
|---|
| | | if i_name: |
|---|
| | | image_url = build_file_url(i_name, 'image') |
|---|
| | | image_name = i_name |
|---|
| | | if data["type"] == "message": |
|---|
| | | message_data = { |
|---|
| | | "content": output, |
|---|
| | | "excel_url": excel_url, |
|---|
| | | "image_url": image_url, |
|---|
| | | "image_name": image_name, |
|---|
| | | "excel_name": excel_name, |
|---|
| | | "sql": data.get("sql", ""), |
|---|
| | | "code": data.get("code", ""), |
|---|
| | | "e": data.get("e", ""), |
|---|
| | | "role": "assistant"} |
|---|
| | | |
|---|
| | | # 发送结果给客户端 |
|---|
| | | data["type"] = "message" |
|---|
| | | # data["type"] = "message" |
|---|
| | | data["message"] = output |
|---|
| | | data["excel_url"] = excel_url |
|---|
| | | data["image_url"] = image_url |
|---|
| | | await websocket.send_json(data) |
|---|
| | | if message_data: |
|---|
| | | try: |
|---|
| | | SessionService(db).update_session(chat_id, message=message_data) |
|---|
| | | except Exception as e: |
|---|
| | | logger.error(f"Unexpected error when update_session: {e}") |
|---|
| | | except Exception as e: |
|---|
| | | logger.error(e) |
|---|
| | | await websocket.send_json({"message": "出现错误！", "type": "error"}) |
|---|
| | |
|---|
| | | if agent_type == AgentType.DIFY: |
|---|
| | | dify_service = DifyService(settings.dify_base_url) |
|---|
| | | # token = get_dify_token(db, current_user.id) |
|---|
| | | token = settings.dify_api_token |
|---|
| | | try: |
|---|
| | | async def forward_to_dify(): |
|---|
| | | while True: |
|---|
| | | conversation_id = "" |
|---|
| | | receive_message = await websocket.receive_json() |
|---|
| | | print(f"Received from client {chat_id}: {receive_message}") |
|---|
| | | upload_file_id = receive_message.get('upload_file_id', "") |
|---|
| | | question = receive_message.get('message', "") |
|---|
| | | if not question and not image_url: |
|---|
| | | await websocket.send_json({"message": "Invalid request", "type": "error"}) |
|---|
| | | continue |
|---|
| | | try: |
|---|
| | | session = SessionService(db).create_session( |
|---|
| | | chat_id, |
|---|
| | | question, |
|---|
| | | agent_id, |
|---|
| | | AgentType.DIFY, |
|---|
| | | current_user.id |
|---|
| | | ) |
|---|
| | | conversation_id = session.conversation_id |
|---|
| | | except Exception as e: |
|---|
| | | logger.error(e) |
|---|
| | | # complete_response = "" |
|---|
| | | answer_str = "" |
|---|
| | | async for rag_response in dify_service.chat(token, current_user.id, question, upload_file_id, conversation_id): |
|---|
| | | # print("=============================================") |
|---|
| | | # print(rag_response) |
|---|
| | | if agent.type == "imageTalk": |
|---|
| | | token = DfTokenDao(db).get_token_by_id(IMAGE_TO_TEXT) |
|---|
| | | if not token: |
|---|
| | | await websocket.send_json({"message": "Invalid token", "type": "error"}) |
|---|
| | | |
|---|
| | | while True: |
|---|
| | | image_list = [] |
|---|
| | | is_image = False |
|---|
| | | conversation_id = "" |
|---|
| | | receive_message = await websocket.receive_json() |
|---|
| | | print(f"Received from client {chat_id}: {receive_message}") |
|---|
| | | upload_file_id = receive_message.get('upload_file_id', "") |
|---|
| | | question = receive_message.get('message', "") |
|---|
| | | if not question and not image_url: |
|---|
| | | await websocket.send_json({"message": "Invalid request", "type": "error"}) |
|---|
| | | continue |
|---|
| | | 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() |
|---|
| | | else: |
|---|
| | | # 否则，保持原样 |
|---|
| | | complete_response = rag_response |
|---|
| | | # complete_response += text |
|---|
| | | session = SessionService(db).create_session( |
|---|
| | | chat_id, |
|---|
| | | question, |
|---|
| | | agent_id, |
|---|
| | | AgentType.DIFY, |
|---|
| | | current_user.id |
|---|
| | | ) |
|---|
| | | conversation_id = session.conversation_id |
|---|
| | | except Exception as e: |
|---|
| | | logger.error(e) |
|---|
| | | # complete_response = "" |
|---|
| | | files = [] |
|---|
| | | if upload_file_id: |
|---|
| | | files.append({ |
|---|
| | | "type": "image", |
|---|
| | | "transfer_method": "local_file", |
|---|
| | | "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, {}): |
|---|
| | | # print(rag_response) |
|---|
| | | try: |
|---|
| | | data = json.loads(complete_response) |
|---|
| | | complete_response = "" |
|---|
| | | # data = json_data.get("data") |
|---|
| | | if data.get("event") == "agent_message":# "event": "message_end" |
|---|
| | | if "answer" not in data or not data["answer"]: # 信息过滤 |
|---|
| | | logger.error("非法数据--------------------") |
|---|
| | | # logger.error(data) |
|---|
| | | |
|---|
| | | continue |
|---|
| | | else: # 正常输出 |
|---|
| | | answer = data.get("answer", "") |
|---|
| | | if isinstance(answer, str): |
|---|
| | | |
|---|
| | | answer_str += answer |
|---|
| | | |
|---|
| | | elif isinstance(answer, dict): |
|---|
| | | logger.error("未知数据体：0---------------------------------") |
|---|
| | | logger.error(answer) |
|---|
| | | answer_str += answer.get("action_input", "") |
|---|
| | | |
|---|
| | | result = {"message": answer_str, "type": "message"} |
|---|
| | | elif data.get("event") == "message_end": |
|---|
| | | message_files = [] |
|---|
| | | res_msg = await dify_service.get_session_history(token, data.get("conversation_id"), str(current_user.id)) |
|---|
| | | if len(res_msg) > 0: |
|---|
| | | message_files = res_msg[0].get("message_files") |
|---|
| | | |
|---|
| | | result = {"message": answer_str, "type": "close", "message_files": message_files} |
|---|
| | | try: |
|---|
| | | SessionService(db).update_session(chat_id, |
|---|
| | | message={"role": "assistant", "content": {"answer":answer_str, "images":[i.get("url") for i in message_files]}},conversation_id=data.get("conversation_id")) |
|---|
| | | except Exception as e: |
|---|
| | | logger.error("保存dify的会话异常！") |
|---|
| | | logger.error(e) |
|---|
| | | elif data.get("event") == "message_file": |
|---|
| | | |
|---|
| | | url = data.get("url", "") |
|---|
| | | result = {"message": url, "type": "image"} |
|---|
| | | 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() |
|---|
| | | else: |
|---|
| | | continue |
|---|
| | | await websocket.send_json(result) |
|---|
| | | 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}") |
|---|
| | | # 否则，保持原样 |
|---|
| | | complete_response = rag_response |
|---|
| | | try: |
|---|
| | | data = json.loads(complete_response) |
|---|
| | | if data.get("event") == "agent_message": # "event": "message_end" |
|---|
| | | if "answer" not in data or not data["answer"]: # 信息过滤 |
|---|
| | | logger.error("非法数据--------------------") |
|---|
| | | # logger.error(data) |
|---|
| | | |
|---|
| | | continue |
|---|
| | | else: # 正常输出 |
|---|
| | | answer = data.get("answer", "") |
|---|
| | | if isinstance(answer, str): |
|---|
| | | if "![](https://res.stepfun.com/" in answer and image_list: |
|---|
| | | is_image = True |
|---|
| | | pattern = r'!\[\] *\(https://res\.stepfun\.com/image_gen/[^)]+\)' |
|---|
| | | url_image = image_list.pop() |
|---|
| | | new_answer = re.sub(pattern, url_image, answer) |
|---|
| | | answer_str += new_answer |
|---|
| | | else: |
|---|
| | | answer_str += answer |
|---|
| | | |
|---|
| | | elif isinstance(answer, dict): |
|---|
| | | logger.error("未知数据体：0---------------------------------") |
|---|
| | | logger.error(answer) |
|---|
| | | answer_str += answer.get("action_input", "") |
|---|
| | | |
|---|
| | | result = {"message": answer_str, "type": "message"} |
|---|
| | | elif data.get("event") == "message_end": |
|---|
| | | images_url = [] |
|---|
| | | if image_list and not is_image: |
|---|
| | | answer_str += image_list[-1] |
|---|
| | | result = {"message": answer_str, |
|---|
| | | "type": "close"} # , "message_files": images_url |
|---|
| | | try: |
|---|
| | | SessionService(db).update_session(chat_id, |
|---|
| | | message={"role": "assistant", |
|---|
| | | "content": {"answer": answer_str, |
|---|
| | | "images": images_url}}, |
|---|
| | | conversation_id=data.get( |
|---|
| | | "conversation_id")) |
|---|
| | | except Exception as e: |
|---|
| | | logger.error("保存dify的会话异常！") |
|---|
| | | logger.error(e) |
|---|
| | | elif data.get("event") == "message_file": |
|---|
| | | await dify_service.save_images(data.get("url"), data.get("id") + ".png") |
|---|
| | | image_list.append(f"})") |
|---|
| | | # result = {"message": answer_str, "type": "message"} |
|---|
| | | continue |
|---|
| | | else: |
|---|
| | | continue |
|---|
| | | await websocket.send_json(result) |
|---|
| | | 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 agent.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', []) |
|---|
| | | title = receive_message.get('title', "") |
|---|
| | | sub_titles = receive_message.get('sub_titles', "") |
|---|
| | | workflow_type = receive_message.get('workflow', 1) |
|---|
| | | title_number = receive_message.get('title_number', 8) |
|---|
| | | title_style = receive_message.get('title_style', "") |
|---|
| | | title_query = receive_message.get('title_query', "") |
|---|
| | | 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 if title else title_query, |
|---|
| | | agent_id, |
|---|
| | | AgentType.DIFY, |
|---|
| | | current_user.id |
|---|
| | | ) |
|---|
| | | conversation_id = session.conversation_id |
|---|
| | | except Exception as e: |
|---|
| | | logger.error(e) |
|---|
| | | inputs = { |
|---|
| | | } |
|---|
| | | files = [] |
|---|
| | | for file in upload_files: |
|---|
| | | files.append({ |
|---|
| | | "type": "document", |
|---|
| | | "transfer_method": "local_file", |
|---|
| | | "url": "", |
|---|
| | | "upload_file_id": file |
|---|
| | | }) |
|---|
| | | if workflow_type == 1: |
|---|
| | | inputs["input_files"] = files |
|---|
| | | 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"}) |
|---|
| | | elif workflow_type == 3: |
|---|
| | | 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"}) |
|---|
| | | |
|---|
| | | complete_response = "" |
|---|
| | | if workflow_type == 1 or workflow_type == 2: |
|---|
| | | 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): |
|---|
| | | |
|---|
| | | 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) |
|---|
| | | 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", "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) |
|---|
| | | print(f"Error process message of ragflow: {e2}") |
|---|
| | | elif workflow_type == 3: |
|---|
| | | image_list = [] |
|---|
| | | # print(inputs) |
|---|
| | | complete_response = "" |
|---|
| | | async for rag_response in dify_service.chat(token, current_user.id, title_query, [], |
|---|
| | | conversation_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): |
|---|
| | | |
|---|
| | | message = answer.get("title", "") |
|---|
| | | |
|---|
| | | result = {"message": message, "type": "system"} |
|---|
| | | elif data.get("event") == "message": |
|---|
| | | message = data.get("answer", "") |
|---|
| | | # try: |
|---|
| | | # msg_dict = json.loads(answer) |
|---|
| | | # message = msg_dict.get("output", "") |
|---|
| | | # except Exception as e: |
|---|
| | | # print(e) |
|---|
| | | # continue |
|---|
| | | result = {"message": message, "type": "message", |
|---|
| | | "download_url": ""} |
|---|
| | | try: |
|---|
| | | SessionService(db).update_session(chat_id, |
|---|
| | | message={"role": "assistant", |
|---|
| | | "content": { |
|---|
| | | "answer": message, |
|---|
| | | "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) |
|---|
| | | # 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") == "message_end": |
|---|
| | | result = {"message": "", "type": "close", "download_url": ""} |
|---|
| | | 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 agent.type == "documentIa": |
|---|
| | | print(122112) |
|---|
| | | token = DfTokenDao(db).get_token_by_id(DOCUMENT_IA_QUESTIONS) |
|---|
| | | # print(token) |
|---|
| | | if not token: |
|---|
| | | await websocket.send_json({"message": "Invalid token", "type": "error"}) |
|---|
| | | |
|---|
| | | while True: |
|---|
| | | conversation_id = "" |
|---|
| | | # print(4343) |
|---|
| | | receive_message = await websocket.receive_json() |
|---|
| | | print(f"Received from client {chat_id}: {receive_message}") |
|---|
| | | upload_file_id = receive_message.get('upload_file_id', []) |
|---|
| | | question = receive_message.get('message', "") |
|---|
| | | if not question and not image_url: |
|---|
| | | await websocket.send_json({"message": "Invalid request", "type": "error"}) |
|---|
| | | continue |
|---|
| | | try: |
|---|
| | | session = SessionService(db).create_session( |
|---|
| | | chat_id, |
|---|
| | | question, |
|---|
| | | agent_id, |
|---|
| | | AgentType.DIFY, |
|---|
| | | current_user.id |
|---|
| | | ) |
|---|
| | | conversation_id = session.conversation_id |
|---|
| | | except Exception as e: |
|---|
| | | logger.error(e) |
|---|
| | | # complete_response = "" |
|---|
| | | files = [] |
|---|
| | | for fileId in upload_file_id: |
|---|
| | | files.append({ |
|---|
| | | "type": "document", |
|---|
| | | "transfer_method": "local_file", |
|---|
| | | "url": "", |
|---|
| | | "upload_file_id": fileId |
|---|
| | | }) |
|---|
| | | |
|---|
| | | answer_str = "" |
|---|
| | | complete_response = "" |
|---|
| | | async for rag_response in dify_service.chat(token, current_user.id, question, files, |
|---|
| | | conversation_id, {}): |
|---|
| | | # 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) |
|---|
| | | 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): |
|---|
| | | |
|---|
| | | message = answer.get("title", "") |
|---|
| | | |
|---|
| | | result = {"message": message, "type": "system"} |
|---|
| | | continue |
|---|
| | | elif data.get("event") == "message": # "event": "message_end" |
|---|
| | | # 正常输出 |
|---|
| | | answer = data.get("answer", "") |
|---|
| | | result = {"message": answer, "type": "stream"} |
|---|
| | | 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("answer", "") |
|---|
| | | # 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) |
|---|
| | | continue |
|---|
| | | elif data.get("event") == "message_end": |
|---|
| | | result = {"message": "", "type": "close"} |
|---|
| | | |
|---|
| | | 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) |
|---|
| | | print(f"Error process message of ragflow: {e2}") |
|---|
| | | |
|---|
| | | # 启动任务处理客户端消息 |
|---|
| | | tasks = [ |
|---|
