From f13239560d9a6888d3bf95699ed5fc10395b50ff Mon Sep 17 00:00:00 2001 From: zhaoqingang <zhaoqg0118@163.com> Date: 星期一, 24 二月 2025 18:57:51 +0800 Subject: [PATCH] 历史记录增加 --- app/models/v2/session_model.py | 117 +++++++++++++++++++++++++++++++++++++++++++++++----------- 1 files changed, 95 insertions(+), 22 deletions(-) diff --git a/app/models/v2/session_model.py b/app/models/v2/session_model.py index 1bebe2f..3fa4eef 100644 --- a/app/models/v2/session_model.py +++ b/app/models/v2/session_model.py @@ -1,47 +1,51 @@ import json -from datetime import datetime -from enum import IntEnum -from typing import Optional - import pytz + +from datetime import datetime +from sqlalchemy.orm import Session +from typing import Optional, Type, List from pydantic import BaseModel from sqlalchemy import Column, String, Integer, DateTime, JSON, TEXT, Index +# from Log import logger from app.models.agent_model import AgentType -# from app.models import current_time from app.models.base_model import Base + def current_time(): tz = pytz.timezone('Asia/Shanghai') return datetime.now(tz) -class SessionModel(Base): + +class ChatSessionModel(Base): __tablename__ = "chat_sessions" - __table_args__ = ( - Index('idx_username', 'username'), - ) + # __table_args__ = ( + # Index('idx_username', 'username'), + # ) - id = Column(Integer, primary_key=True) + id = Column(String(36), primary_key=True) name = Column(String(255)) agent_id = Column(String(255)) agent_type = Column(Integer) # 鐩墠鍙瓨basic鐨勶紝ragflow鍜宐isheng鐨勮皟鎺ュ彛鑾峰彇 create_date = Column(DateTime, default=current_time) # 鍒涘缓鏃堕棿锛岄粯璁ゅ�间负褰撳墠鏃跺尯鏃堕棿 update_date = Column(DateTime, default=current_time, onupdate=current_time, index=True) # 鏇存柊鏃堕棿锛岄粯璁ゅ�间负褰撳墠鏃跺尯鏃堕棿锛屾洿鏂版椂鑷姩鏇存柊 - tenant_id = Column(Integer) # 鍒涘缓浜� - message = Column(TEXT) # 璇存槑 - reference = Column(TEXT) # 璇存槑 - conversation_id = Column(String(64)) - session_id = Column(String(36), index=True) - chat_mode = Column(Integer) + tenant_id = Column(Integer, index=True) # 鍒涘缓浜� + message = Column(TEXT) + 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, + 'chat_id': self.agent_id, + 'event_type': self.event_type, + 'session_type': self.session_type if self.session_type else 0, 'create_date': self.create_date.strftime("%Y-%m-%d %H:%M:%S"), 'update_date': self.update_date.strftime("%Y-%m-%d %H:%M:%S"), } @@ -51,7 +55,7 @@ 'id': self.id, 'name': self.name, 'agent_type': self.agent_type, - 'agent_id': self.agent_id, + 'chat_id': self.agent_id, 'create_date': self.create_date.strftime("%Y-%m-%d %H:%M:%S"), 'update_date': self.update_date.strftime("%Y-%m-%d %H:%M:%S"), 'message': json.loads(self.message) @@ -64,11 +68,80 @@ msg = json.loads(self.message) msg.append(message) except Exception as e: + print(e) return self.message = json.dumps(msg) -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: + def __init__(self, db: Session): + self.db = db + + async def create_session(self, session_id: str, **kwargs) -> ChatSessionModel: + new_session = ChatSessionModel( + id=session_id, + create_date=current_time(), + update_date=current_time(), + **kwargs + ) + new_session.message = json.dumps([new_session.message]) + self.db.add(new_session) + self.db.commit() + self.db.refresh(new_session) + return new_session + + async def get_session_by_id(self, session_id: str) -> ChatSessionModel | None: + 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, 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) + self.db.rollback() + return session + + async def update_or_insert_by_id(self, session_id: str, **kwargs) -> ChatSessionModel: + existing_session = await self.get_session_by_id(session_id) + if existing_session: + return await self.update_session_by_id(session_id, existing_session, kwargs.get("message")) + + existing_session = await self.create_session(session_id, **kwargs) + return existing_session + + async def delete_session(self, session_id: str) -> None: + session = await self.get_session_by_id(session_id) + if session: + self.db.delete(session) + self.db.commit() + + async def get_session_list(self, user_id: int, agent_id: str, keyword:str, page: int, page_size: int) -> any: + query = self.db.query(ChatSessionModel).filter(ChatSessionModel.tenant_id==user_id) + if agent_id: + query = query.filter(ChatSessionModel.agent_id==agent_id) + if keyword: + query = query.filter(ChatSessionModel.name.like('%{}%'.format(keyword))) + total = query.count() + session_list = query.order_by(ChatSessionModel.update_date.desc()).offset((page-1)*page_size).limit(page_size).all() + return total, session_list + + -- Gitblit v1.8.0