From 8804c88450e4a1b6c8ab2ce1b433d073c4a9624d Mon Sep 17 00:00:00 2001
From: zhaoqingang <zhaoqg0118@163.com>
Date: 星期一, 25 十一月 2024 14:58:36 +0800
Subject: [PATCH] dify test
---
app/api/chat.py | 217 ++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 210 insertions(+), 7 deletions(-)
diff --git a/app/api/chat.py b/app/api/chat.py
index f11b01e..6279b64 100644
--- a/app/api/chat.py
+++ b/app/api/chat.py
@@ -5,13 +5,19 @@
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.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.token import get_bisheng_token, get_ragflow_token
+from app.service.service_token import get_bisheng_token, get_ragflow_token
+from app.service.session import SessionService
router = APIRouter()
@@ -53,6 +59,7 @@
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)
@@ -64,6 +71,7 @@
"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:":
@@ -72,8 +80,9 @@
else:
# 鍚﹀垯锛屼繚鎸佸師鏍�
text = rag_response
+ complete_response += text
try:
- json_data = json.loads(text)
+ 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"}
@@ -82,16 +91,24 @@
result = {"message": "鍐呴儴閿欒锛�" + answer, "type": "message"}
else: # 姝ｅ父杈撳嚭
answer = data.get("answer", "")
- result = {"message": answer, "type": "message"}
+ reference = data.get("reference", {})
+ result = {"message": answer, "type": "message", "reference": reference}
await websocket.send_json(result)
- except json.JSONDecodeError:
- print(f"Error decode ragflow response: {text}")
- pass
-
+ 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�-----------------")
+
# 鍚姩浠诲姟澶勭悊瀹㈡埛绔秷鎭�
tasks = [
asyncio.create_task(forward_to_ragflow())
@@ -186,6 +203,192 @@
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:
+ async for data in service.excel_talk(question, chat_id):
+ 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}")
+ excel_url = build_file_url(excel_name, 'excel')
+ image_url = build_file_url(image_name, 'image')
+ if excel_url or data.get("e", ""):
+ try:
+ SessionService(db).update_session(chat_id,
+ message={
+ "content": output,
+ "excel_url": excel_url,
+ "image_url": image_url,
+ "sql": data.get("sql", ""),
+ "code": data.get("code", ""),
+ "e": data.get("e", ""),
+ "role": "assistant"})
+ except Exception as e:
+ logger.error(f"Unexpected error when update_session: {e}")
+ # 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)
+ 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:
+ 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):
+ 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", "")
+ continue
+
+ elif data.get("event") == "message_end":
+ result = {"message": answer_str, "type": "close"}
+ try:
+ SessionService(db).update_session(chat_id,
+ message={"role": "assistant", "content": data, "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)
+ 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)
--
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