From b272fec78e30d1a10f3ab761684a119193391296 Mon Sep 17 00:00:00 2001 From: zhangqian <zhangqian@123.com> Date: 星期二, 19 十一月 2024 17:08:57 +0800 Subject: [PATCH] 解决冲突 --- app/api/chat.py | 162 ++++++++++++++++++++++++++++++++++++++++++----------- 1 files changed, 128 insertions(+), 34 deletions(-) diff --git a/app/api/chat.py b/app/api/chat.py index 828b7e8..b5bfd6a 100644 --- a/app/api/chat.py +++ b/app/api/chat.py @@ -10,8 +10,10 @@ 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.dialog import update_session_history +from app.service.basic import BasicService from app.service.ragflow import RagflowService -from app.service.token import get_bisheng_token, get_ragflow_token +from app.service.service_token import get_bisheng_token, get_ragflow_token router = APIRouter() @@ -23,70 +25,109 @@ 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") agent = db.query(AgentModel).filter(AgentModel.id == agent_id).first() if not agent: ret = {"message": "Agent not found", "type": "close"} - return websocket.send_json(ret) + 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"} - return websocket.send_json(ret) + await websocket.send_json(ret) + return if agent_type == AgentType.RAGFLOW: - ragflow_service = RagflowService(settings.ragflow_base_url) + ragflow_service = RagflowService(settings.fwr_base_url) token = get_ragflow_token(db, current_user.id) try: async def forward_to_ragflow(): while True: + is_new = False message = await websocket.receive_json() print(f"Received from client {chat_id}: {message}") chat_history = message.get('chatHistory', []) + message["role"] = "user" if len(chat_history) == 0: - - chat_history = await ragflow_service.set_session(token, agent_id, message["message"], chat_id, True) + chat_history = await ragflow_service.get_session_history(token, chat_id) 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) - continue + is_new = True + 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: - print(f"Received from ragflow: {rag_response}") 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 - json_str = rag_response[5:].strip() + text = rag_response[5:].strip() else: # 鍚﹀垯锛屼繚鎸佸師鏍� - json_str = rag_response - json_data = json.loads(json_str) - 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": "stream"} - else: # 姝e父杈撳嚭 - answer = data.get("answer", "") - result = {"message": answer, "type": "stream"} + 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"Forwarded to client {chat_id}: {result}") - except Exception as e: - result = {"message": f"鍐呴儴閿欒锛� {e}", "type": "close"} - await websocket.send_json(result) - print(f"Error process message of ragflow: {e}") + print(f"Error process message of ragflow: {e2}") + dialog_chat_history = await ragflow_service.get_session_history(token, chat_id, 1) + await update_session_history(db, dialog_chat_history, current_user.id, is_new) + # 鍚姩浠诲姟澶勭悊瀹㈡埛绔秷鎭� tasks = [ asyncio.create_task(forward_to_ragflow()) ] await asyncio.wait(tasks, return_when=asyncio.FIRST_COMPLETED) - except WebSocketDisconnect: - print(f"Client {chat_id} disconnected") + 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 elif agent_type == AgentType.BISHENG: token = get_bisheng_token(db, current_user.id) - service_uri = f"{settings.bisheng_websocket_url}/api/v1/assistant/chat/{agent_id}?t=&chat_id={chat_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: @@ -139,9 +180,62 @@ except asyncio.CancelledError: pass - except WebSocketDisconnect: - print(f"Client {chat_id} disconnected") + 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: + while True: + # 鎺ユ敹鍓嶇娑堟伅 + message = await websocket.receive_json() + question = message.get("message") + if not question: + await websocket.send_json({"message": "Invalid request", "type": "error"}) + continue + + service = BasicService(base_url=settings.basic_base_url) + complete_response = "" + async for result in service.excel_talk(question, chat_id): + try: + if result[: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 = result[5:].strip() + else: + # 鍚﹀垯锛屼繚鎸佸師鏍� + text = result + complete_response += text + try: + json_data = json.loads(complete_response) + output = json_data.get("output", "") + result = {"message": output, "type": "message"} + await websocket.send_json(result | json_data) + 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 basic agent: {e2}") + except Exception as e: + await websocket.send_json({"message": str(e), "type": "error"}) + finally: + await websocket.close() + print(f"Client {agent_id} disconnected") else: ret = {"message": "Agent not found", "type": "close"} - return websocket.send_json(ret) - + await websocket.send_json(ret) -- Gitblit v1.8.0