From 5580958d49e5aab48908000614e47ecb75ff4797 Mon Sep 17 00:00:00 2001
From: zhaoqingang <zhaoqg0118@163.com>
Date: 星期四, 28 十一月 2024 19:14:26 +0800
Subject: [PATCH] 智能数据问题优化
---
app/api/chat.py | 455 +++++++++++++++++++++++++++++++++++++++++++++++++-------
1 files changed, 397 insertions(+), 58 deletions(-)
diff --git a/app/api/chat.py b/app/api/chat.py
index c7aa2da..f21f07c 100644
--- a/app/api/chat.py
+++ b/app/api/chat.py
@@ -1,20 +1,26 @@
import json
+import re
import uuid
-from fastapi import WebSocket, WebSocketDisconnect, APIRouter, Request, Depends
+from fastapi import WebSocket, WebSocketDisconnect, APIRouter, Depends
import asyncio
import websockets
from sqlalchemy.orm import Session
+
+from Log import logger
from app.api import get_current_user_websocket
from app.config.config import settings
+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.token import get_bisheng_token
+from app.service.dialog import update_session_history
+from app.service.basic import BasicService
+from app.service.difyService import DifyService
+from app.service.ragflow import RagflowService
+from app.service.service_token import get_bisheng_token, get_ragflow_token
+from app.service.session import SessionService
router = APIRouter()
-
-# 瀛樺偍瀹㈡埛绔� WebSocket 杩炴帴
-client_websockets = {}
# 涓棿灞俉ebSocket 鏈嶅姟鍣紝鎺ユ敹瀹㈡埛绔殑杩炴帴
@@ -24,69 +30,402 @@
chat_id: str,
current_user: UserModel = Depends(get_current_user_websocket),
db: Session = Depends(get_db)):
+ tasks = []
await websocket.accept()
print(f"Client {agent_id} connected")
- token = get_bisheng_token(db, current_user.id)
+ agent = db.query(AgentModel).filter(AgentModel.id == agent_id).first()
+ if not agent:
+ ret = {"message": "Agent not found", "type": "close"}
+ await websocket.send_json(ret)
+ return
+ agent_type = agent.agent_type
+ if chat_id == "" or chat_id == "0":
+ ret = {"message": "Chat ID not found", "type": "close"}
+ await websocket.send_json(ret)
+ return
- if agent_id == "0":
- agent_id = settings.bisheng_agent_id
- if chat_id == "0":
- chat_id = uuid.uuid4().hex
-
- # 杩炴帴鍒版湇鍔＄
- service_uri = f"{settings.bisheng_websocket_url}/api/v1/assistant/chat/{agent_id}?t=&chat_id={chat_id}"
- headers = {
- 'cookie': f"access_token_cookie={token};"
- }
-
- async with websockets.connect(service_uri, extra_headers=headers) as service_websocket:
- client_websockets[chat_id] = websocket
-
+ if agent_type == AgentType.RAGFLOW:
+ ragflow_service = RagflowService(settings.fwr_base_url)
+ token = get_ragflow_token(db, current_user.id)
try:
- # 澶勭悊瀹㈡埛绔彂鏉ョ殑娑堟伅
- async def forward_to_service():
+ async def forward_to_ragflow():
while True:
message = await websocket.receive_json()
print(f"Received from client {chat_id}: {message}")
- # 娣诲姞 'agent_id' 鍜� 'chat_id' 瀛楁
- message['flow_id'] = agent_id
- message['chat_id'] = chat_id
- msg = message["message"]
- del message["message"]
- message['inputs'] = {
- "data": {"chatId": chat_id, "id": agent_id, "type": "assistant"},
- "input": msg
- }
- await service_websocket.send(json.dumps(message))
- print(f"Forwarded to bisheng: {message}")
+ chat_history = message.get('chatHistory', [])
+ message["role"] = "user"
+ if len(chat_history) == 0:
+ chat_history = await ragflow_service.get_session_history(token, chat_id)
+ if len(chat_history) == 0:
+ chat_history = await ragflow_service.set_session(token, agent_id,
+ message, chat_id, True)
+ # print("chat_history------------------------", chat_history)
+ if len(chat_history) == 0:
+ result = {"message": "鍐呴儴閿欒锛氬垱寤轰細璇濆け璐�", "type": "close"}
+ await websocket.send_json(result)
+ await websocket.close()
+ return
+ else:
+ chat_history.append({
+ "content": message["message"],
+ "doc_ids": message.get("doc_ids", []),
+ "role": "user"
+ })
+ complete_response = ""
+ async for rag_response in ragflow_service.chat(token, chat_id, chat_history):
+ try:
+ if rag_response[:5] == "data:":
+ # 濡傛灉鏄紝鍒欐埅鍙栨帀鍓�5涓瓧绗︼紝骞跺幓闄ら灏剧┖鐧界
+ text = rag_response[5:].strip()
+ else:
+ # 鍚﹀垯锛屼繚鎸佸師鏍�
+ text = rag_response
+ complete_response += text
+ try:
+ json_data = json.loads(complete_response)
+ data = json_data.get("data")
+ if data is True: # 瀹屾垚杈撳嚭
+ result = {"message": "", "type": "close"}
+ elif data is None: # 鍙戠敓閿欒
+ answer = json_data.get("retmsg", json_data.get("retcode"))
+ result = {"message": "鍐呴儴閿欒锛�" + answer, "type": "message"}
+ else: # 姝ｅ父杈撳嚭
+ answer = data.get("answer", "")
+ reference = data.get("reference", {})
+ result = {"message": answer, "type": "message", "reference": reference}
+ 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"鍐呴儴閿欒锛� {e2}", "type": "close"}
+ await websocket.send_json(result)
+ print(f"Error process message of ragflow: {e2}")
+ try:
+ dialog_chat_history = await ragflow_service.get_session_history(token, chat_id, 1)
+ await update_session_history(db, dialog_chat_history, current_user.id)
+ except Exception as e:
+ logger.error(e)
+ logger.error("-----------------淇濆瓨ragflow鐨勫巻鍙蹭細璇濆紓甯�-----------------")
-
- # 鐩戝惉姣曟槆鍙戞潵鐨勬秷鎭苟杞彂缁欏鎴风
- async def forward_to_client():
- while True:
- message = await service_websocket.recv()
- print(f"Received from service S: {message}")
- await websocket.send_text(message)
- print(f"Forwarded to client {chat_id}: {message}")
-
- # 鍚姩涓や釜浠诲姟锛屽垎鍒鐞嗗鎴风鍜屾湇鍔＄鐨勬秷鎭�
+ # 鍚姩浠诲姟澶勭悊瀹㈡埛绔秷鎭�
tasks = [
- asyncio.create_task(forward_to_service()),
- asyncio.create_task(forward_to_client())
+ asyncio.create_task(forward_to_ragflow())
]
+ await asyncio.wait(tasks, return_when=asyncio.FIRST_COMPLETED)
+ except WebSocketDisconnect as e1:
+ print(f"Client {chat_id} disconnected: {e1}")
+ await websocket.close()
+ except Exception as e:
+ print(f"Exception occurred: {e}")
- done, pending = await asyncio.wait(tasks, return_when=asyncio.FIRST_COMPLETED)
-
- # 鍙栨秷鏈畬鎴愮殑浠诲姟
- for task in pending:
- task.cancel()
- try:
- await task
- except asyncio.CancelledError:
- pass
-
- except WebSocketDisconnect:
- print(f"Client {chat_id} disconnected")
finally:
- del client_websockets[chat_id]
+ print("Cleaning up resources of ragflow")
+ # 鍙栨秷鎵�鏈変换鍔�
+ for task in tasks:
+ if not task.done():
+ task.cancel()
+ try:
+ await task
+ except asyncio.CancelledError:
+ pass
+
+ elif agent_type == AgentType.BISHENG:
+ token = get_bisheng_token(db, current_user.id)
+ service_uri = f"{settings.sgb_websocket_url}/api/v1/assistant/chat/{agent_id}?t=&chat_id={chat_id}"
+ headers = {'cookie': f"access_token_cookie={token};"}
+
+ async with websockets.connect(service_uri, extra_headers=headers) as service_websocket:
+
+ try:
+ # 澶勭悊瀹㈡埛绔彂鏉ョ殑娑堟伅
+ async def forward_to_service():
+ while True:
+ message = await websocket.receive_json()
+ print(f"Received from client, {chat_id}: {message}")
+ # 娣诲姞 'agent_id' 鍜� 'chat_id' 瀛楁
+ message['flow_id'] = agent_id
+ message['chat_id'] = chat_id
+ msg = message["message"]
+ del message["message"]
+ message['inputs'] = {
+ "data": {"chatId": chat_id, "id": agent_id, "type": "assistant"},
+ "input": msg
+ }
+ await service_websocket.send(json.dumps(message))
+ print(f"Forwarded to bisheng: {message}")
+
+ # 鐩戝惉姣曟槆鍙戞潵鐨勬秷鎭苟杞彂缁欏鎴风
+ async def forward_to_client():
+ while True:
+ message = await service_websocket.recv()
+ print(f"Received from bisheng: {message}")
+ data = json.loads(message)
+ if data["type"] == "close" or data["type"] == "stream" or data["type"] == "end_cover":
+ if data["type"] == "close":
+ t = "close"
+ else:
+ t = "stream"
+ result = {"message": data["message"], "type": t}
+ await websocket.send_json(result)
+ print(f"Forwarded to client, {chat_id}: {result}")
+
+ # 鍚姩涓や釜浠诲姟锛屽垎鍒鐞嗗鎴风鍜屾湇鍔＄鐨勬秷鎭�
+ tasks = [
+ asyncio.create_task(forward_to_service()),
+ asyncio.create_task(forward_to_client())
+ ]
+ done, pending = await asyncio.wait(tasks, return_when=asyncio.FIRST_COMPLETED)
+
+ # 鍙栨秷鏈畬鎴愮殑浠诲姟
+ for task in pending:
+ task.cancel()
+ try:
+ await task
+ except asyncio.CancelledError:
+ pass
+
+ except WebSocketDisconnect as e:
+ print(f"WebSocket connection closed with code {e.code}: {e.reason}")
+ await websocket.close()
+ await service_websocket.close()
+ except Exception as e:
+ print(f"Exception occurred: {e}")
+
+ finally:
+ print("Cleaning up resources of bisheng")
+ # 鍙栨秷鎵�鏈変换鍔�
+ for task in tasks:
+ if not task.done():
+ task.cancel()
+ try:
+ await task
+ except asyncio.CancelledError:
+ pass
+ elif agent_type == AgentType.BASIC:
+ try:
+ service = BasicService(base_url=settings.basic_base_url)
+ while True:
+ # 鎺ユ敹鍓嶇娑堟伅
+ message = await websocket.receive_json()
+ question = message.get("message")
+ try:
+ SessionService(db).create_session(
+ chat_id,
+ question,
+ agent_id,
+ AgentType.BASIC,
+ current_user.id
+ )
+ except Exception as e:
+ logger.error(e)
+ if not question:
+ await websocket.send_json({"message": "Invalid request", "type": "error"})
+ continue
+ logger.error(agent.type)
+ if agent.type == "questionTalk":
+
+ try:
+ data = await service.questions_talk(question, chat_id)
+ output = data.get("output", "")
+ file_name = data.get("filename", "")
+
+ 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}
+ try:
+ SessionService(db).update_session(chat_id,
+ message={"role": "assistant", "content": result})
+ except Exception as e:
+ logger.error(e)
+ logger.error("-----------------杩斿洖鏁版嵁--------------------")
+ await websocket.send_json(result)
+ except Exception as e2:
+
+ result = {"message": f"鍐呴儴閿欒锛� {e2}", "type": "close"}
+ logger.error(str(e2))
+ logger.error(f"Error process message of basic chuti agent: {e2}")
+ await websocket.send_json(result)
+
+ else:
+ message_data = {}
+ logger.error("---------------------excel_talk-----------------------------")
+ excel_url = ""
+ image_url = ""
+ 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", "")
+
+ 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}")
+ if excel_name:
+ excel_url = build_file_url(excel_name, 'excel')
+ if image_name:
+ image_url = build_file_url(image_name, 'image')
+ if data["type"] == "message":
+ message_data = {
+ "content": output,
+ "excel_url": excel_url,
+ "image_url": image_url,
+ "sql": data.get("sql", ""),
+ "code": data.get("code", ""),
+ "e": data.get("e", ""),
+ "role": "assistant"}
+
+ # 鍙戦�佺粨鏋滅粰瀹㈡埛绔�
+ # 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": "鍑虹幇閿欒锛�", "type": "error"})
+ finally:
+ await websocket.close()
+ print(f"Client {agent_id} disconnected")
+ 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:
+ 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:
+ 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)
+ try:
+ if rag_response[:5] == "data:":
+ # 濡傛灉鏄紝鍒欐埅鍙栨帀鍓�5涓瓧绗︼紝骞跺幓闄ら灏剧┖鐧界
+ complete_response = rag_response[5:].strip()
+ else:
+ # 鍚﹀垯锛屼繚鎸佸師鏍�
+ complete_response = rag_response
+ # complete_response += text
+ 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"]: # 淇℃伅杩囨护
+ logger.error("闈炴硶鏁版嵁--------------------")
+ # logger.error(data)
+
+ continue
+ else: # 姝ｅ父杈撳嚭
+ 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("鏈煡鏁版嵁浣擄細0---------------------------------")
+ logger.error(answer)
+ answer_str += answer.get("action_input", "")
+
+ result = {"message": answer_str, "type": "message"}
+ elif data.get("event") == "message_end":
+ images_url = []
+ # 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[-1].get("message_files")
+ # for msg_file in message_files:
+ # await dify_service.save_images(msg_file.get("url"), msg_file.get("id")+".png")
+ # images_url.append(msg_file.get("id"))
+ # result = {"message": answer_str, "type": "close"} # , "message_files": 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("淇濆瓨dify鐨勪細璇濆紓甯革紒")
+ 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"鍐呴儴閿欒锛� {e2}", "type": "close"}
+ await websocket.send_json(result)
+ print(f"Error process message of ragflow: {e2}")
+
+
+ # 鍚姩浠诲姟澶勭悊瀹㈡埛绔秷鎭�
+ tasks = [
+ asyncio.create_task(forward_to_dify())
+ ]
+ await asyncio.wait(tasks, return_when=asyncio.FIRST_COMPLETED)
+ except WebSocketDisconnect as e1:
+ print(f"Client {chat_id} disconnected: {e1}")
+ await websocket.close()
+ except Exception as e:
+ print(f"Exception occurred: {e}")
+
+ finally:
+ print("Cleaning up resources of ragflow")
+ # 鍙栨秷鎵�鏈変换鍔�
+ for task in tasks:
+ if not task.done():
+ task.cancel()
+ try:
+ await task
+ except asyncio.CancelledError:
+ pass
+ else:
+ ret = {"message": "Agent not found", "type": "close"}
+ await websocket.send_json(ret)
--
Gitblit v1.8.0