From d961b5e9290edef3bee5cd6adc4a636af209c1e7 Mon Sep 17 00:00:00 2001
From: zhaoqingang <zhaoqg0118@163.com>
Date: 星期四, 09 一月 2025 18:52:21 +0800
Subject: [PATCH] tmp

---
 app/service/v2/app_driver/chat_dialog.py   |   31 +-
 app/service/v2/app_driver/chat_smart.py    |    0 
 app/models/v2/session_model.py             |   22 +
 app/service/v2/app_driver/chat_agent.py    |   75 ++++++
 app/api/v2/chat.py                         |   72 +++++
 app/service/v2/app_driver/chat_base.py     |    8 
 app/config/agent_base_url.py               |   10 
 app/service/v2/app_driver/chat_data.py     |   47 ++++
 app/service/v2/chat.py                     |  236 +++++++++++++++++---
 app/service/v2/app_driver/chat_workflow.py |   74 ++++++
 app/config/const.py                        |   58 ++++
 main.py                                    |    4 
 app/models/token_model.py                  |   10 
 13 files changed, 565 insertions(+), 82 deletions(-)

diff --git a/app/api/v2/chat.py b/app/api/v2/chat.py
index 037b0ef..b8ec8c7 100644
--- a/app/api/v2/chat.py
+++ b/app/api/v2/chat.py
@@ -1,15 +1,69 @@
+import json
+import uuid
+
 from fastapi import Depends, APIRouter
 from sqlalchemy.orm import Session
-from starlette.responses import StreamingResponse
-from app.api import get_current_user
-from app.models import UserModel
+from starlette.responses import StreamingResponse, Response
+from app.config.const import dialog_chat, advanced_chat, base_chat, agent_chat, workflow_chat, basic_chat, \
+    smart_message_error, http_400, http_500, http_200
 from app.models.base_model import get_db
-from app.models.v2.session_model import ChatDialogData
-from app.service.v2.chat import service_chat_dialog
+from app.models.v2.session_model import ChatData
+from app.service.v2.chat import service_chat_dialog, get_chat_info, service_chat_basic, \
+    service_chat_workflow, service_chat_parameters, service_chat_sessions
 
-chat1_router = APIRouter()
+chat_router_v2 = APIRouter()
 
 
-@chat1_router.post("/chat_dialog")
-async def api_chat_dialog(dialog: ChatDialogData, db: Session = Depends(get_db)): #  current_user: UserModel = Depends(get_current_user)
-    return StreamingResponse(service_chat_dialog(db, dialog.chatId ,dialog.question, dialog.sessionId, 1), media_type="text/event-stream")
\ No newline at end of file
+@chat_router_v2.post("/{chatId}/run")
+async def api_chat_dialog(chatId:str, dialog: ChatData, db: Session = Depends(get_db)): #  current_user: UserModel = Depends(get_current_user)
+
+    chat_info = await get_chat_info(db, chatId)
+    if not chat_info:
+        error_msg = json.dumps({"message": smart_message_error, "error": "**ERROR**: parameter exception", "status": http_400})
+        return StreamingResponse(f"data: {error_msg}\n\n",
+                                 media_type="text/event-stream")
+    session_id = dialog.sessionId
+    if chat_info.mode == dialog_chat:
+        if not dialog.query:
+            error_msg = json.dumps(
+                {"message": smart_message_error, "error": "**ERROR**: question cannot be empty.", "status": http_400})
+            return StreamingResponse(f"data: {error_msg}\n\n",
+                                     media_type="text/event-stream")
+        if not session_id:
+            session = await service_chat_sessions(db, chatId, dialog.query)
+            if not session or session.get("code") != 0:
+                error_msg = json.dumps(
+                    {"message": smart_message_error, "error": "**ERROR**: chat agent error", "status": http_500})
+                return StreamingResponse(f"data: {error_msg}\n\n",
+                                         media_type="text/event-stream")
+            session_id = session.get("data", {}).get("id")
+        return StreamingResponse(service_chat_dialog(db, chatId ,dialog.query, session_id, 1, chat_info.mode), media_type="text/event-stream")
+    elif chat_info.mode == agent_chat or chat_info.mode == workflow_chat or chat_info.mode == advanced_chat or chat_info.mode == base_chat:
+        if not session_id:
+            session_id = str(uuid.uuid4()).replace("-", "")
+        return StreamingResponse(service_chat_workflow(db, chatId, dialog, session_id, 1, chat_info.mode),
+                                 media_type="text/event-stream")
+    elif chat_info.mode == basic_chat:
+        return StreamingResponse(service_chat_basic(db, chatId, dialog.question, dialog_chat.sessionId, 1),
+                                 media_type="text/event-stream")
+    else:
+        error_msg = json.dumps({"message": smart_message_error, "error": "**ERROR**: chat agent error", "status": http_500})
+        return StreamingResponse(f"data: {error_msg}\n\n",
+                                 media_type="text/event-stream")
+
+
+@chat_router_v2.get("/{chatId}/parameters")
+async def api_chat_parameters(chatId:str, db: Session = Depends(get_db)): #  current_user: UserModel = Depends(get_current_user)
+    status_code = http_200
+    data = await service_chat_parameters(db, chatId, 1)
+    if not data:
+        status_code = http_400
+    return Response(json.dumps(data), media_type="application/json", status_code=status_code)
+
+# @chat_router_v2.get("/{chatId}/parameters")
+# async def api_chat_parameters(chatId:str, db: Session = Depends(get_db)): #  current_user: UserModel = Depends(get_current_user)
+#     status_code = http_200
+#     data = await service_chat_parameters(db, chatId, 1)
+#     if not data:
+#         status_code = http_400
+#     return Response(json.dumps(data), media_type="application/json", status_code=status_code)
\ No newline at end of file
diff --git a/app/config/agent_base_url.py b/app/config/agent_base_url.py
index 6d903d2..368bb0f 100644
--- a/app/config/agent_base_url.py
+++ b/app/config/agent_base_url.py
@@ -1 +1,9 @@
-RG_CHAT_DIALOG= "/api/v1/chats/{}/completions"
\ No newline at end of file
+
+####------
+RG_CHAT_DIALOG= "/api/v1/chats/{}/completions"
+RG_CHAT_SESSIONS= "/api/v1/chats/{}/sessions"
+
+### ----------
+DF_CHAT_AGENT= "/v1/chat-messages"
+DF_CHAT_WORKFLOW= "/v1/workflows/run"
+DF_CHAT_PARAMETERS= "/v1/parameters"
\ No newline at end of file
diff --git a/app/config/const.py b/app/config/const.py
index 6e6f8a3..4f173bc 100644
--- a/app/config/const.py
+++ b/app/config/const.py
@@ -13,10 +13,10 @@
 DIFY = "dify_app"
 
 ### ---------------app type-----------------
-BASIC_ID = 3
-RAGFLOW_ID = 1
-BISHENG_ID = 2
-DIFY_ID = 4
+BASIC_TYPE = "3"
+RG_TYPE = "1"
+BS_TYPE = "2"
+DF_TYPE = "4"
 
 ###  ------------------status--------------------
 USER_STATSU_DELETE = "2"
@@ -41,4 +41,52 @@
 
 
 ###
-max_chunk_size  =5000
\ No newline at end of file
+max_chunk_size  =5000
+
+
+### ---------chat mode--------------
+dialog_chat = "agent-dialog"
+workflow_chat = "workflow"
+advanced_chat = "advanced-chat"
+agent_chat = "agent-chat"
+base_chat = "chat"
+basic_chat = "agent-basic"
+
+
+### ------------------------------
+rg_api_token = "6b8ee426c67511efb1510242ac1b0006"
+
+
+### ----------------evnet message value----------------------
+message_event = "message"
+message_agent_thought = "agent_thought"
+message_agent = "agent_message"
+message_end = "message_end"
+message_error = "error"
+message_file  = "message_file"
+message_tts  = "tts_message"
+message_tts_end  = "tts_message_end"
+message_replace  = "message_replace"
+message_ping = "ping"
+workflow_started = "workflow_started"
+node_started = "node_started"
+node_finished = "node_finished"
+workflow_finished = "workflow_finished"
+
+
+### --------------------smart output event message----------------------------------
+smart_message_cover = "message"
+smart_message_stream = "stream"
+smart_message_file = "message_file"
+smart_message_end = "message_end"
+smart_message_error = "error"
+smart_workflow_started = "workflow_started"
+smart_node_started = "node_started"
+smart_node_finished = "node_finished"
+smart_workflow_finished = "workflow_finished"
+
+
+### ---------------------------http status--------------------------------------
+http_200 = 200
+http_400 = 400
+http_500 = 500
\ No newline at end of file
diff --git a/app/models/token_model.py b/app/models/token_model.py
index 736720c..7ad0e01 100644
--- a/app/models/token_model.py
+++ b/app/models/token_model.py
@@ -1,7 +1,7 @@
 from datetime import datetime
 from typing import Type
 
-from sqlalchemy import Column, Integer, DateTime, Text
+from sqlalchemy import Column, Integer, DateTime, Text, String
 from sqlalchemy.orm import Session
 
 from app.config.const import RAGFLOW
@@ -92,3 +92,11 @@
 
 
 
+class ApiTokenModel(Base):
+    __tablename__ = "chat_api_tokens"
+    id = Column(String(32), primary_key=True)
+    app_id = Column(String(32), index=True)
+    type = Column(String(16))
+    token = Column(String(255))
+    created_at = Column(DateTime, default=datetime.now())
+    last_used_at = Column(DateTime, default=datetime.now())
diff --git a/app/models/v2/session_model.py b/app/models/v2/session_model.py
index aa85f19..fad5bc1 100644
--- a/app/models/v2/session_model.py
+++ b/app/models/v2/session_model.py
@@ -7,7 +7,7 @@
 from pydantic import BaseModel
 from sqlalchemy import Column, String, Integer, DateTime, JSON, TEXT, Index
 
-from Log import logger
+# from Log import logger
 from app.models.agent_model import AgentType
 from app.models.base_model import Base
 
@@ -35,14 +35,17 @@
     reference = Column(TEXT)
     conversation_id = Column(String(36), index=True)
     event_type = Column(String(16))
+    session_type = Column(String(16))
 
     # to_dict 鏂规硶
     def to_dict(self):
         return {
-            'id': self.id,
+            'session_id': self.id,
             'name': self.name,
             'agent_type': self.agent_type,
             'agent_id': self.agent_id,
+            'event_type': self.event_type,
+            'session_type': self.session_type,
             'create_date': self.create_date.strftime("%Y-%m-%d %H:%M:%S"),
             'update_date': self.update_date.strftime("%Y-%m-%d %H:%M:%S"),
         }
@@ -71,10 +74,12 @@
 
 
 
-class ChatDialogData(BaseModel):
+class ChatData(BaseModel):
     sessionId: Optional[str] = ""
-    question: str
-    chatId: str
+
+    class Config:
+        extra = 'allow'  # 鍏佽鍏朵粬鍔ㄦ�佸瓧娈�
+
 
 
 class ChatSessionDao:
@@ -98,17 +103,20 @@
         session = self.db.query(ChatSessionModel).filter_by(id=session_id).first()
         return session
 
-    async def update_session_by_id(self, session_id: str, session, message: dict) -> ChatSessionModel | None:
+    async def update_session_by_id(self, session_id: str, session, message: dict, conversation_id=None) -> ChatSessionModel | None:
+        print(message)
         if not session:
             session = await self.get_session_by_id(session_id)
         if session:
             try:
+                if conversation_id:
+                    session.conversation_id=conversation_id
                 session.add_message(message)
                 session.update_date = current_time()
                 self.db.commit()
                 self.db.refresh(session)
             except Exception as e:
-                logger.error(e)
+                # logger.error(e)
                 self.db.rollback()
         return session
 
diff --git a/app/service/v2/app_driver/chat_agent.py b/app/service/v2/app_driver/chat_agent.py
index e69de29..45f804e 100644
--- a/app/service/v2/app_driver/chat_agent.py
+++ b/app/service/v2/app_driver/chat_agent.py
@@ -0,0 +1,75 @@
+import json
+
+# from Log import logger
+from app.models.v2.session_model import ChatData
+from app.service.v2.app_driver.chat_base import ChatBase
+
+
+class ChatAgent(ChatBase):
+
+    async def chat_completions(self, url, data, headers):
+        complete_response = ""
+        async for line in self.http_stream(url, data, headers):
+            # logger.error(line)
+            if line.startswith("data:"):
+                complete_response = line.strip("data:").strip()
+            elif line.startswith("Error: "):
+                yield {"event": "error", "message": line}
+            else:
+                complete_response += line.strip()
+            try:
+                json_data = json.loads(complete_response)
+                # 澶勭悊 JSON 鏁版嵁
+                # print(json_data)
+                complete_response = ""
+                yield json_data
+
+            except json.JSONDecodeError as e:
+                # logger.info("Invalid JSON data------------------")
+                print(e)
+
+    @staticmethod
+    async def request_data(query: str, conversation_id: str, user:str, chat_data: ChatData) -> dict:
+        inputs = []
+        files = []
+        if hasattr(chat_data,  "inputs"):
+            inputs = chat_data.inputs
+        if hasattr(chat_data,  "files"):
+            files = chat_data.files
+
+        return {
+            "inputs":inputs,
+            "query": query,
+            "response_mode": "streaming",
+            "conversation_id": conversation_id,
+            "user": user,
+            "files": files
+        }
+
+
+if __name__ == "__main__":
+    async def aa():
+        chat_id = "16954f6d-c1e6-4a0b-b371-363c28e8a48b"
+        token = "app-79ndndjNAFSV3qTuDAjDwuSO"
+        base_url = "http://192.168.20.116"
+        url = f"{base_url}/v1/chat-messages"
+        chat = ChatAgent()
+        data = {
+            "inputs":{},
+            "query": "浣犲ソ锛屼綘鑳藉仛浠�涔堬紵",
+            "response_mode": "streaming",
+            "conversation_id": "",
+            "user": "1",
+            "files": []
+        }
+        headers = {
+            'Content-Type': 'application/json',
+            'Authorization': f"Bearer {token}"
+        }
+        async for ans in chat.chat_completions(url, data, headers):
+            print(ans)
+
+
+    import asyncio
+
+    asyncio.run(aa())
diff --git a/app/service/v2/app_driver/chat_base.py b/app/service/v2/app_driver/chat_base.py
index baacbc9..787a89b 100644
--- a/app/service/v2/app_driver/chat_base.py
+++ b/app/service/v2/app_driver/chat_base.py
@@ -22,19 +22,19 @@
     @staticmethod
     async def http_post(url, data, headers, timeout=300):
         async with httpx.AsyncClient(timeout=timeout) as client:
-            response = client.post(url, json=data, headers=headers)
+            response = await client.post(url, json=data, headers=headers)
             return response
 
     @staticmethod
     async def http_get(url, params, headers, timeout=300):
         async with httpx.AsyncClient(timeout=timeout) as client:
-            response = client.get(url, params=params, headers=headers)
+            response = await client.get(url, params=params, headers=headers)
             return response
 
     @staticmethod
     async def get_headers(token):
-        headers = {
-            # 'Content-Type': 'application/json',
+        return {
+            'Content-Type': 'application/json',
             'Authorization': f'Bearer {token}'
         }
 
diff --git a/app/service/v2/app_driver/chat_data.py b/app/service/v2/app_driver/chat_data.py
new file mode 100644
index 0000000..ebfa63d
--- /dev/null
+++ b/app/service/v2/app_driver/chat_data.py
@@ -0,0 +1,47 @@
+import json
+
+# from Log import logger
+from app.service.v2.app_driver.chat_base import ChatBase
+
+
+class ChatBaseApply(ChatBase):
+
+    async def chat_parameters(self, url, params, headers):
+
+        res = await self.http_get(url, params, headers)
+        if res.status_code == 200:
+            return res.json()
+        else:
+            return {}
+
+
+
+
+
+
+if __name__ == "__main__":
+    async def aa():
+        chat_id = "bcb56e4b-8f21-41f1-b22a-80335fe58345"
+        token = "app-9sbGzhtFuGIducdepzQgX06v"
+        base_url = "http://192.168.20.116"
+        url = f"{base_url}/v1/parameters"
+        chat = ChatBaseApply()
+        data = {
+            "question": "鐢电綉鎶�鏈�荤粨300瀛�",
+            "stream": True,
+            "session_id": "9969c152cce411ef8a140242ac1b0002"
+        }
+        params = {
+            "user": "1"
+        }
+        headers = {
+            'Content-Type': 'application/json',
+            'Authorization': f"Bearer {token}"
+        }
+        ans = await chat.chat_parameters(url, params, headers)
+        print(ans)
+
+
+    import asyncio
+
+    asyncio.run(aa())
diff --git a/app/service/v2/app_driver/chat_dialog.py b/app/service/v2/app_driver/chat_dialog.py
index 27807fd..df7a5d1 100644
--- a/app/service/v2/app_driver/chat_dialog.py
+++ b/app/service/v2/app_driver/chat_dialog.py
@@ -6,22 +6,10 @@
 
 class ChatDialog(ChatBase):
 
-
-    def __init__(self, token):
-        self.token = token
-
-
-    async def get_headers(self):
-        return {
-            'Content-Type': 'application/json',
-            'Authorization': f'Bearer {self.token}'
-        }
-
-
     async def chat_completions(self, url, data, headers):
         complete_response = ""
         async for line in self.http_stream(url, data, headers):
-            # logger.error(line)
+            print(line)
             if line.startswith("data:"):
                 complete_response = line.strip("data:").strip()
             else:
@@ -37,6 +25,23 @@
                 logger.info("Invalid JSON data------------------")
                 # print(e)
 
+    async def chat_sessions(self, url, data, headers):
+
+        res = await self.http_post(url, data, headers)
+        if res.status_code == 200:
+            return res.json()
+        else:
+            return {}
+
+
+
+    @staticmethod
+    async def request_data(question, session_id=""):
+        return {
+            "question": question,
+            "stream": True,
+            "session_id": session_id
+        }
 
 
 
diff --git a/app/service/v2/app_driver/chat_basic.py b/app/service/v2/app_driver/chat_smart.py
similarity index 100%
rename from app/service/v2/app_driver/chat_basic.py
rename to app/service/v2/app_driver/chat_smart.py
diff --git a/app/service/v2/app_driver/chat_workflow.py b/app/service/v2/app_driver/chat_workflow.py
index e69de29..64e071d 100644
--- a/app/service/v2/app_driver/chat_workflow.py
+++ b/app/service/v2/app_driver/chat_workflow.py
@@ -0,0 +1,74 @@
+import json
+
+# from Log import logger
+from app.models.v2.session_model import ChatData
+from app.service.v2.app_driver.chat_base import ChatBase
+
+
+class ChatWorkflow(ChatBase):
+
+    async def chat_completions(self, url, data, headers):
+        complete_response = ""
+        async for line in self.http_stream(url, data, headers):
+            if line.startswith("data:"):
+                complete_response = line.strip("data:").strip()
+            elif line.startswith("Error: "):
+                yield {"event": "error", "message": line}
+            else:
+                complete_response += line.strip()
+            try:
+                json_data = json.loads(complete_response)
+                # 澶勭悊 JSON 鏁版嵁
+                # print(json_data)
+                complete_response = ""
+                yield json_data
+
+            except json.JSONDecodeError as e:
+                # logger.info("Invalid JSON data------------------")
+                print(e)
+
+    @staticmethod
+    async def request_data(query: str, conversation_id: str, user:str, chat_data: ChatData) -> dict:
+        inputs = []
+        files = []
+        if hasattr(chat_data,  "inputs"):
+            inputs = chat_data.inputs
+        if hasattr(chat_data,  "files"):
+            files = chat_data.files
+
+        return {
+            "inputs":inputs,
+            "query": query,
+            "response_mode": "streaming",
+            "conversation_id": conversation_id,
+            "user": user,
+            "files": files
+        }
+
+
+if __name__ == "__main__":
+    async def aa():
+        chat_id = "16954f6d-c1e6-4a0b-b371-363c28e8a48b"
+        token = "app-79ndndjNAFSV3qTuDAjDwuSO"
+        base_url = "http://192.168.20.116"
+        url = f"{base_url}/v1/chat-messages"
+        chat = ChatAgent()
+        data = {
+            "inputs":{},
+            "query": "浣犲ソ锛屼綘鑳藉仛浠�涔堬紵",
+            "response_mode": "streaming",
+            "conversation_id": "",
+            "user": "1",
+            "files": []
+        }
+        headers = {
+            'Content-Type': 'application/json',
+            'Authorization': f"Bearer {token}"
+        }
+        async for ans in chat.chat_completions(url, data, headers):
+            print(ans)
+
+
+    import asyncio
+
+    asyncio.run(aa())
diff --git a/app/service/v2/chat.py b/app/service/v2/chat.py
index 982ed43..5273f9b 100644
--- a/app/service/v2/chat.py
+++ b/app/service/v2/chat.py
@@ -1,70 +1,226 @@
 import json
 
 from Log import logger
-from app.config.agent_base_url import RG_CHAT_DIALOG
+from app.config.agent_base_url import RG_CHAT_DIALOG, DF_CHAT_AGENT, DF_CHAT_PARAMETERS, RG_CHAT_SESSIONS, \
+    DF_CHAT_WORKFLOW
 from app.config.config import settings
-from app.config.const import max_chunk_size
-from app.models.v2.session_model import ChatSessionDao
+from app.config.const import *
+from app.models import DialogModel, ApiTokenModel
+from app.models.v2.session_model import ChatSessionDao, ChatData
+from app.service.v2.app_driver.chat_agent import ChatAgent
+from app.service.v2.app_driver.chat_data import ChatBaseApply
 from app.service.v2.app_driver.chat_dialog import ChatDialog
+from app.service.v2.app_driver.chat_workflow import ChatWorkflow
 
 
-async def service_chat_dialog(db, chat_id:str, question: str, session_id: str, user_id):
-    token = "ragflow-YzMzE1NDRjYzMyZjExZWY5ZjkxMDI0Mm"
-    url = settings.fwr_base_url+RG_CHAT_DIALOG.format(chat_id)
-    chat = ChatDialog(token)
-    request_data = {
-        "question": question,
-        "stream": True,
-        "session_id": session_id
-    }
-    headers = {
-        'Content-Type': 'application/json',
-        'Authorization': f"Bearer {token}"
-    }
+async def update_session_log(db, session_id: str, message: dict, conversation_id: str):
+    await ChatSessionDao(db).update_session_by_id(
+        session_id=session_id,
+        session=None,
+        message=message,
+        conversation_id=conversation_id
+    )
+
+
+async def add_session_log(db, session_id: str, question: str, chat_id: str, user_id, event_type: str,
+                          conversation_id: str):
     try:
-        await ChatSessionDao(db).update_or_insert_by_id(
+        session = await ChatSessionDao(db).update_or_insert_by_id(
             session_id=session_id,
             name=question[:255],
             agent_id=chat_id,
             agent_type=1,
             tenant_id=user_id,
             message={"role": "user", "content": question},
-            conversation_id=session_id,
-            event_type="message"
+            conversation_id=conversation_id,
+            event_type=event_type
         )
+        return session
     except Exception as e:
         logger.error(e)
+    return None
+
+
+async def get_chat_token(db, app_id):
+    app_token = db.query(ApiTokenModel).filter_by(app_id=app_id).first()
+    if app_token:
+        return app_token.token
+    return ""
+
+
+async def get_chat_info(db, chat_id: str):
+    return db.query(DialogModel).filter_by(id=chat_id, status=Dialog_STATSU_ON).first()
+
+
+async def get_chat_object(mode):
+    if mode == workflow_chat:
+        url = settings.dify_base_url + DF_CHAT_WORKFLOW
+        return ChatWorkflow(), url
+    else:
+        url = settings.dify_base_url + DF_CHAT_AGENT
+        return ChatAgent(), url
+
+
+async def service_chat_dialog(db, chat_id: str, question: str, session_id: str, user_id, mode: str):
+    conversation_id = ""
+    token = await get_chat_token(db, rg_api_token)
+    url = settings.fwr_base_url + RG_CHAT_DIALOG.format(chat_id)
+    chat = ChatDialog()
+    session = await add_session_log(db, session_id, question, chat_id, user_id, mode, session_id)
+    if session:
+        conversation_id = session.conversation_id
+    message = {"role": "assistant", "answer": "", "reference": {}}
     try:
-        message = {"role": "assistant","answer":"", "reference": {}}
-        async for ans in chat.chat_completions(url, request_data, headers):
+        async for ans in chat.chat_completions(url, await chat.request_data(question, conversation_id),
+                                               await chat.get_headers(token)):
+            data = {}
+            error = ""
+            status = http_200
             if ans.get("code", None) == 102:
-                error = ans.get("message", "璇疯緭鍏ヤ綘鐨勯棶棰橈紒")
-                data = {"answer":error}
-                event = "message"
+                error = ans.get("message", "error锛�")
+                status = http_400
+                event = smart_message_error
             else:
                 if isinstance(ans.get("data"), bool) and ans.get("data") is True:
-                    data = {}
-                    event = "message_end"
+                    event = smart_message_end
                 else:
                     data = ans.get("data", {})
-                    message = ans.get("data", {})
-                    event = "message"
-            message_str = "data: " + json.dumps({"event": event, "data": data}, ensure_ascii=False) + "\n\n"
+                    # conversation_id = data.get("session_id", "")
+                    if "session_id" in data:
+                        del data["session_id"]
+                    message = data
+                    event = smart_message_cover
+            message_str = "data: " + json.dumps(
+                {"event": event, "data": data, "error": error, "status": status, "session_id": session_id},
+                ensure_ascii=False) + "\n\n"
             for i in range(0, len(message_str), max_chunk_size):
                 chunk = message_str[i:i + max_chunk_size]
                 # print(chunk)
                 yield chunk  # 鍙戦�佸垎鍧楁秷鎭�
-        await ChatSessionDao(db).update_session_by_id(
-            session_id=session_id,
-            session=None,
-            message=message
-        )
+    except Exception as e:
+
+        logger.error(e)
+        try:
+            yield "data: " + json.dumps({"message": smart_message_error,
+                                         "error": "**ERROR**: " + str(e), "status": http_500},
+                                        ensure_ascii=False) + "\n\n"
+        except:
+            ...
+    finally:
+        await update_session_log(db, session_id, message, conversation_id)
+
+
+async def service_chat_workflow(db, chat_id: str, chat_data: ChatData, session_id: str, user_id, mode: str):
+    conversation_id = ""
+    answer_event = ""
+    answer_agent = ""
+    message_id = ""
+    task_id = ""
+    error = ""
+    files = []
+    node_list = []
+    token = await get_chat_token(db, chat_id)
+
+    chat, url = await get_chat_object(mode)
+    if hasattr(chat_data, "query"):
+        query = chat_data.query
+    else:
+        query = "start new workflow"
+    session = await add_session_log(db, session_id, query, chat_id, user_id, mode, conversation_id)
+    if session:
+        conversation_id = session.conversation_id
+    try:
+        async for ans in chat.chat_completions(url,
+                                               await chat.request_data(query, conversation_id, str(user_id), chat_data),
+                                               await chat.get_headers(token)):
+            data = {}
+            status = http_200
+            conversation_id = ans.get("conversation_id")
+            task_id = ans.get("task_id")
+            if ans.get("event") == message_error:
+                error = ans.get("message", "鍙傛暟寮傚父锛�")
+                status = http_400
+                event = smart_message_error
+            elif ans.get("event") == message_agent:
+                data = {"answer": ans.get("answer", ""), "id": ans.get("message_id", "")}
+                answer_agent += ans.get("answer", "")
+                message_id = ans.get("message_id", "")
+                event = smart_message_stream
+            elif ans.get("event") == message_event:
+                data = {"answer": ans.get("answer", ""), "id": ans.get("message_id", "")}
+                answer_event += ans.get("answer", "")
+                message_id = ans.get("message_id", "")
+                event = smart_message_stream
+            elif ans.get("event") == message_file:
+                data = {"url": ans.get("url", ""), "id": ans.get("id", ""),
+                        "type": ans.get("type", "")}
+                files.append(data)
+                event = smart_message_file
+            elif ans.get("event") in [workflow_started, node_started, node_finished]:
+                data = ans.get("data", {})
+                data["inputs"] = []
+                data["outputs"] = []
+                data["process_data"] = ""
+                node_list.append(ans)
+                event = [smart_workflow_started, smart_node_started, smart_node_finished][
+                    [workflow_started, node_started, node_finished].index(ans.get("event"))]
+            elif ans.get("event") == workflow_finished:
+                data = ans.get("data", {})
+                event = smart_workflow_finished
+                node_list.append(ans)
+            elif ans.get("event") == message_end:
+                event = smart_message_end
+            else:
+                continue
+
+            yield "data: " + json.dumps(
+                {"event": event, "data": data, "error": error, "status": status, "task_id": task_id,
+                 "session_id": session_id},
+                ensure_ascii=False) + "\n\n"
+
     except Exception as e:
         logger.error(e)
-        yield "data: " + json.dumps({"message": "message",
-                                    "data": {"answer": "**ERROR**: " + str(e), "reference": []}},
-                                   ensure_ascii=False) + "\n\n"
+        try:
+            yield "data: " + json.dumps({"message": smart_message_error,
+                                         "error": "**ERROR**: " + str(e), "status": http_500},
+                                        ensure_ascii=False) + "\n\n"
+        except:
+            ...
+    finally:
+        await update_session_log(db, session_id, {"role": "assistant", "answer": answer_event or answer_agent,
+                                                  "node_list": node_list, "task_id": task_id, "id": message_id,
+                                                  "error": error}, conversation_id)
 
-        yield "data: " + json.dumps({"message": "message_end",
-                                    "data": {}},
-                                   ensure_ascii=False) + "\n\n"
\ No newline at end of file
+
+async def service_chat_basic(db, chat_id: str, question: str, session_id: str, user_id):
+    ...
+
+
+async def service_chat_parameters(db, chat_id, user_id):
+    chat_info = db.query(DialogModel).filter_by(id=chat_id).first()
+    if not chat_info:
+        return {}
+    if chat_info.dialog_type == RG_TYPE:
+        return {"retriever_resource":
+            {
+                "enabled": True
+            }
+        }
+    elif chat_info.dialog_type == BASIC_TYPE:
+        ...
+    elif chat_info.dialog_type == DF_TYPE:
+        token = await get_chat_token(db, chat_id)
+        if not token:
+            return {}
+        url = settings.dify_base_url + DF_CHAT_PARAMETERS
+        chat = ChatBaseApply()
+        return await chat.chat_parameters(url, {"user": str(user_id)}, await chat.get_headers(token))
+
+
+async def service_chat_sessions(db, chat_id, name):
+    token = await get_chat_token(db, rg_api_token)
+    if not token:
+        return {}
+    url = settings.fwr_base_url + RG_CHAT_SESSIONS.format(chat_id)
+    chat = ChatDialog()
+    return await chat.chat_sessions(url, {"name": name}, await chat.get_headers(token))
diff --git a/main.py b/main.py
index 881517c..dc14409 100644
--- a/main.py
+++ b/main.py
@@ -15,7 +15,7 @@
 from app.api.label import label_router
 from app.api.llm import llm_router
 from app.api.organization import dept_router
-from app.api.v2.chat import chat1_router
+from app.api.v2.chat import chat_router_v2
 from app.api.v2.public_api import public_api
 from app.api.report import router as report_router
 from app.api.resource import menu_router
@@ -89,7 +89,7 @@
 app.include_router(canvas_router, prefix='/api/canvas', tags=["canvas"])
 app.include_router(label_router, prefix='/api/label', tags=["label"])
 app.include_router(public_api, prefix='/v1/api', tags=["public_api"])
-app.include_router(chat1_router, prefix='/v1/chat', tags=["chat1"])
+app.include_router(chat_router_v2, prefix='/v1/chat', tags=["chat1"])
 app.mount("/static", StaticFiles(directory="app/images"), name="static")
 
 if __name__ == "__main__":

--
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