From 28f41fceef54144cf87eaedd18d09a5a8b9cd5e1 Mon Sep 17 00:00:00 2001
From: zhaoqingang <zhaoqg0118@163.com>
Date: 星期三, 27 十一月 2024 09:40:58 +0800
Subject: [PATCH] dify 多次对话问题
---
app/api/chat.py | 81 +++++++++++++++++++++++++++++++---------
1 files changed, 63 insertions(+), 18 deletions(-)
diff --git a/app/api/chat.py b/app/api/chat.py
index 2932d45..7e85a8e 100644
--- a/app/api/chat.py
+++ b/app/api/chat.py
@@ -1,4 +1,5 @@
import json
+import re
import uuid
from fastapi import WebSocket, WebSocketDisconnect, APIRouter, Depends
@@ -250,7 +251,9 @@
await websocket.send_json(result)
else:
+ logger.error("---------------------excel_talk-----------------------------")
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", "")
@@ -293,11 +296,15 @@
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', [])
+ 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"})
@@ -313,30 +320,73 @@
conversation_id = session.conversation_id
except Exception as e:
logger.error(e)
- complete_response = ""
- async for rag_response in dify_service.chat(token, chat_id, question, upload_file_id, conversation_id):
+ # 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
- text = rag_response[5:].strip()
+ complete_response = rag_response[5:].strip()
else:
# 鍚﹀垯锛屼繚鎸佸師鏍�
- text = rag_response
- complete_response += text
+ complete_response = rag_response
+ # complete_response += text
try:
data = json.loads(complete_response)
+ complete_response = ""
# data = json_data.get("data")
- if "answer" not in data or isinstance(data["answer"], dict): # 淇℃伅杩囨护
- continue
- else: # 姝ｅ父杈撳嚭
- answer = data.get("answer", "")
+ 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)
- result = {"message": answer, "type": "message"}
+ 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": data, "conversation_id": data.get("conversation_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:
@@ -346,12 +396,7 @@
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�-----------------")
+
# 鍚姩浠诲姟澶勭悊瀹㈡埛绔秷鎭�
tasks = [
--
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