fix

zhangqian

2024-11-19 d1c307d1a69289928a4ee83d88e25ed5fc1c24d2

 app/api/chat.py

@@ -11,8 +11,10 @@
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.ragflow import RagflowService
from app.service.service_token import get_bisheng_token, get_ragflow_token
from app.service.session import SessionService

router = APIRouter()

@@ -196,6 +198,56 @@
                            await task
                        except asyncio.CancelledError:
                            pass
    elif agent_type == AgentType.BASIC:
        try:
            while True:
                # 接收前端消息
                message = await websocket.receive_json()
                question = message.get("message")
                SessionService(db).create_session(
                    session_id=chat_id,
                    name=question,
                    agent_id=agent_id,
                    agent_type=AgentType.BASIC
                )
                if not question:
                    await websocket.send_json({"message": "Invalid request", "type": "error"})
                    continue

                service = BasicService(base_url=settings.basic_base_url)
                async for result in service.excel_talk(question, chat_id):
                    try:
                        if result[:5] == "data:":
                            # 如果是，则截取掉前5个字符，并去除首尾空白符
                            text = result[5:].strip()
                        else:
                            # 否则，保持原样
                            text = result
                        try:
                            data = json.loads(text)
                            output = data.get("output", "")
                            excel_name = data.get("excel_name", "")
                            image_name = data.get("excel_name", "")
                            excel_url = None
                            image_url = None
                            if excel_name:
                                excel_url = f"/api/files/download/?agent_id=basic_excel_talk&file_id={excel_name}&file_type=excel"
                            if image_name:
                                image_url = f"/api/files/download/?agent_id=basic_excel_talk&file_id={image_name}&file_type=image"
                            result = {"message": output, "type": "message", "excel_url": excel_url, "image_url": image_url}
                            await websocket.send_json(result | data)
                        except json.JSONDecodeError as e:
                            print(f"Error decoding JSON: {e}")
                            print(f"Response text: {text}")
                    except Exception as e2:
                        result = {"message": f"内部错误： {e2}", "type": "close"}
                        await websocket.send_json(result)
                        print(f"Error process message of basic agent: {e2}")
        except Exception as e:
            await websocket.send_json({"message": str(e), "type": "error"})
        finally:
            await websocket.close()
            print(f"Client {agent_id} disconnected")
    else:
        ret = {"message": "Agent not found", "type": "close"}
        await websocket.send_json(ret)