From fb37a87e565fe998becb322ff9d344d3b7aa8e14 Mon Sep 17 00:00:00 2001
From: zhangqian <zhangqian@123.com>
Date: 星期三, 16 十月 2024 14:40:44 +0800
Subject: [PATCH] 智能体获取会话id接口

---
 app/api/chat.py |   50 ++++++++++++++++++++++++++------------------------
 1 files changed, 26 insertions(+), 24 deletions(-)

diff --git a/app/api/chat.py b/app/api/chat.py
index 9bd22b9..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:
@@ -65,7 +62,7 @@
                         except Exception as e:
                             result = {"message": f"鍐呴儴閿欒锛� {e}", "type": "close"}
                             await websocket.send_json(result)
-                            print(f"Error forwarding message to ragflow: {e}")
+                            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())
@@ -73,10 +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};"}
@@ -88,7 +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
@@ -105,9 +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 = [
@@ -126,7 +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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