From cdb5f8bf45f117831959291c89e0694606ebb479 Mon Sep 17 00:00:00 2001 From: zhaoqingang <zhaoqg0118@163.com> Date: 星期三, 04 十二月 2024 17:28:58 +0800 Subject: [PATCH] 增加公开api --- app/api/chat.py | 310 +++++++++++++++++++++++++++++++++++--------------- 1 files changed, 215 insertions(+), 95 deletions(-) diff --git a/app/api/chat.py b/app/api/chat.py index 51c8409..4344b62 100644 --- a/app/api/chat.py +++ b/app/api/chat.py @@ -10,9 +10,11 @@ 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 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 @@ -235,7 +237,7 @@ 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}) @@ -268,6 +270,7 @@ return None return (f"/api/files/download/?agent_id={agent_id}&file_id={name}" f"&file_type={file_type}") + if e_name: excel_url = build_file_url(e_name, 'excel') excel_name = e_name @@ -294,7 +297,7 @@ await websocket.send_json(data) if message_data: try: - SessionService(db).update_session(chat_id,message=message_data) + 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: @@ -306,110 +309,227 @@ 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(): + 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: - 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) + 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:": - # 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 + 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(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"]: # 淇℃伅杩囨护 - logger.error("闈炴硶鏁版嵁--------------------") - # logger.error(data) + 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 + try: + data = json.loads(complete_response) + 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 "]+\)' + 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 = [] + 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: # 姝e父杈撳嚭 - answer = data.get("answer", "") - if isinstance(answer, str): - if "]+\)' - url_image = image_list.pop() - new_answer = re.sub(pattern, url_image, answer) - answer_str += new_answer - else: - answer_str += answer + 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}") + elif agent.type == "reportWorkflow": - 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"} + 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', "") + workflow_type = receive_message.get('workflow', 1) + if not upload_files: + await websocket.send_json({"message": "Invalid request", "type": "error"}) + continue + try: + session = SessionService(db).create_session( + chat_id, + title, + 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 + if workflow_type == 2: + inputs["file_list"] = files + inputs["Completion_of_main_indicators"] = title + token = DfTokenDao(db).get_token_by_id(DOCUMENT_TO_REPORT) + 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:": + # 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() + elif "event: ping" in rag_response: 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﹀垯锛屼繚鎸佸師鏍� + 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"]: # 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("data", "") + if isinstance(answer, str): + logger.error("----------------鏈煡鏁版嵁--------------------") + 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("----------------鏈煡鏁版嵁--------------------") + 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("淇濆瓨dify鐨勪細璇濆紓甯革紒") + logger.error(e) + await websocket.send_json(result) + result = {"message": "", "type": "close", "download_url": ""} + + + else: + continue + try: + await websocket.send_json(result) + except Exception as e: + logger.error(e) + logger.error("杩斿洖瀹㈡埛绔秷鎭紓甯�!") + 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 = [ -- Gitblit v1.8.0