From 30311881800e4840a13f13dd702b093543b2082e Mon Sep 17 00:00:00 2001
From: zhangxiao <898441624@qq.com>
Date: 星期三, 16 十月 2024 15:00:07 +0800
Subject: [PATCH] Merge remote-tracking branch 'origin/master'
---
app/api/chat.py | 78 ++++++++++++++++++++++-----------------
1 files changed, 44 insertions(+), 34 deletions(-)
diff --git a/app/api/chat.py b/app/api/chat.py
index 1fe7ad6..80005f7 100644
--- a/app/api/chat.py
+++ b/app/api/chat.py
@@ -7,15 +7,13 @@
from sqlalchemy.orm import Session
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.ragflow import RagflowService
from app.service.token import get_bisheng_token, get_ragflow_token
router = APIRouter()
-
-# 瀛樺偍瀹㈡埛绔� WebSocket 杩炴帴
-client_websockets = {}
# 涓棿灞俉ebSocket 鏈嶅姟鍣紝鎺ユ敹瀹㈡埛绔殑杩炴帴
@@ -28,17 +26,16 @@
await websocket.accept()
print(f"Client {agent_id} connected")
- if agent_id == "0":
- agent_id = settings.bisheng_agent_id
- elif agent_id == "1":
- agent_id = settings.ragflow_agent_id
- chat_id = settings.ragflow_chat_id
+ 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)
+ 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)
- if chat_id == "0":
- chat_id = uuid.uuid4().hex
-
- client_websockets[chat_id] = websocket
- if agent_id == settings.ragflow_agent_id:
+ if agent_type == AgentType.RAGFLOW:
ragflow_service = RagflowService(settings.ragflow_base_url)
token = get_ragflow_token(db, current_user.id)
try:
@@ -47,17 +44,25 @@
message = await websocket.receive_json()
print(f"Received from client {chat_id}: {message}")
async for rag_response in ragflow_service.chat(token, chat_id, message["chatHistory"]):
- print(f"Received from ragflow: {rag_response}")
- json_str = rag_response[5:].strip()
- json_data = json.loads(json_str)
- if json_data.get("data") is not True:
- answer = json_data.get("data", {}).get("answer", "")
- result = {"message": answer, "type": "stream"}
- else:
- result = {"message": "", "type": "close"}
- await websocket.send_json(result)
- print(f"Forwarded to client {chat_id}: {result}")
-
+ try:
+ print(f"Received from ragflow: {rag_response}")
+ json_str = rag_response[5:].strip()
+ 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 = json_data.get("data", {}).get("answer", "")
+ result = {"message": answer, "type": "stream"}
+ 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}")
# 鍚姩浠诲姟澶勭悊瀹㈡埛绔秷鎭�
tasks = [
asyncio.create_task(forward_to_ragflow())
@@ -65,10 +70,8 @@
await asyncio.wait(tasks, return_when=asyncio.FIRST_COMPLETED)
except WebSocketDisconnect:
print(f"Client {chat_id} disconnected")
- finally:
- del client_websockets[chat_id]
- else:
+ 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}"
headers = {'cookie': f"access_token_cookie={token};"}
@@ -80,7 +83,7 @@
async def forward_to_service():
while True:
message = await websocket.receive_json()
- print(f"Received from client {chat_id}: {message}")
+ print(f"Received from client, {chat_id}: {message}")
# 娣诲姞 'agent_id' 鍜� 'chat_id' 瀛楁
message['flow_id'] = agent_id
message['chat_id'] = chat_id
@@ -97,9 +100,16 @@
async def forward_to_client():
while True:
message = await service_websocket.recv()
- print(f"Received from service S: {message}")
- await websocket.send_text(message)
- print(f"Forwarded to client {chat_id}: {message}")
+ print(f"Received from bisheng: {message}")
+ data = json.loads(message)
+ if data["type"] == "close" or data["type"] == "stream" or data["type"] == "end_cover":
+ if data["type"] == "close":
+ t = "close"
+ else:
+ t = "stream"
+ result = {"message": data["message"], "type": t}
+ await websocket.send_json(result)
+ print(f"Forwarded to client, {chat_id}: {result}")
# 鍚姩涓や釜浠诲姟锛屽垎鍒鐞嗗鎴风鍜屾湇鍔＄鐨勬秷鎭�
tasks = [
@@ -118,7 +128,7 @@
except WebSocketDisconnect:
print(f"Client {chat_id} disconnected")
- finally:
- del client_websockets[chat_id]
-
+ else:
+ ret = {"message": "Agent not found", "type": "close"}
+ return websocket.send_json(ret)
--
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