From c89fa72d0d2772e52812331024dedf3ded1b0639 Mon Sep 17 00:00:00 2001 From: xuyonghao <898441624@qq.com> Date: 星期一, 11 十一月 2024 17:32:43 +0800 Subject: [PATCH] fix bug --- app/api/chat.py | 97 +++++++++++++++++++++++++++++++++++------------- 1 files changed, 70 insertions(+), 27 deletions(-) diff --git a/app/api/chat.py b/app/api/chat.py index fa53467..ae196ed 100644 --- a/app/api/chat.py +++ b/app/api/chat.py @@ -23,6 +23,7 @@ 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") @@ -38,7 +39,7 @@ 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(): @@ -46,51 +47,79 @@ 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.get_session_history(token, agent_id) + 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["message"], chat_id, True) + message, chat_id, True) 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}") # 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: @@ -143,9 +172,23 @@ 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 else: ret = {"message": "Agent not found", "type": "close"} await websocket.send_json(ret) - -- Gitblit v1.8.0