| | |
| | | import json |
| | | from typing import Type |
| | | |
| | | from sqlalchemy.orm import Session |
| | | |
| | | from Log import logger |
| | | from app.models import AgentType |
| | | from app.models import AgentType, current_time |
| | | from app.models.session_model import SessionModel |
| | | |
| | | |
| | |
| | | def __init__(self, db: Session): |
| | | self.db = db |
| | | |
| | | def create_session(self, session_id: str, name: str, agent_id: str, agent_type: AgentType, user_id: int) -> SessionModel: |
| | | |
| | | def create_session(self, session_id: str, name: str, agent_id: str, agent_type: AgentType, user_id: int, message: dict = None, workflow_type: int = 0) -> Type[ |
| | | SessionModel] | SessionModel: |
| | | |
| | | """ |
| | | 创建一个新的会话记录。 |
| | | |
| | |
| | | 返回: |
| | | SessionModel: 新创建的会话模型实例,如果会话ID已存在则返回None。 |
| | | """ |
| | | logger.error("-------------xieru") |
| | | if not message: |
| | | message = {"role": "user", "content": name} |
| | | existing_session = self.get_session_by_id(session_id) |
| | | if existing_session: |
| | | message=existing_session.message |
| | | message.append({"role": "user", "content": name}) |
| | | self.update_session(session_id, message=message) |
| | | logger.error("-------------xieru------------1") |
| | | print("update success") |
| | | # existing_session.add_message({"role": "user", "content": name}) |
| | | existing_session.add_message(message) |
| | | existing_session.update_date = current_time() |
| | | self.db.commit() |
| | | self.db.refresh(existing_session) |
| | | return existing_session |
| | | |
| | | new_session = SessionModel( |
| | | id=session_id, |
| | | name=name[0:200], |
| | | name=name[0:50], |
| | | agent_id=agent_id, |
| | | agent_type=agent_type, |
| | | tenant_id = user_id, |
| | | message=[{"role": "user", "content": name}] |
| | | tenant_id=user_id, |
| | | workflow=workflow_type, |
| | | message = json.dumps([message]) |
| | | ) |
| | | self.db.add(new_session) |
| | | self.db.commit() |
| | | self.db.refresh(new_session) |
| | | return new_session |
| | | |
| | | def get_session_by_id(self, session_id: str) -> SessionModel: |
| | | def get_session_by_id(self, session_id: str) -> Type[SessionModel] | None: |
| | | """ |
| | | 根据会话ID获取会话记录。 |
| | | |
| | |
| | | 返回: |
| | | SessionModel: 查找到的会话模型实例,如果未找到则返回None。 |
| | | """ |
| | | return self.db.query(SessionModel).filter_by(id=session_id).first() |
| | | session = self.db.query(SessionModel).filter_by(id=session_id).first() |
| | | if session and session.message is None: |
| | | session.message = '[]' |
| | | return session |
| | | |
| | | def update_session(self, session_id: str, **kwargs) -> SessionModel: |
| | | def update_session(self, session_id: str, **kwargs) -> Type[SessionModel] | None: |
| | | """ |
| | | 更新会话记录。 |
| | | |
| | |
| | | SessionModel: 更新后的会话模型实例。 |
| | | """ |
| | | logger.error("更新数据---------------------------") |
| | | session = self.db.query(SessionModel).filter_by(id=session_id).first() |
| | | self.db.commit() |
| | | session = self.get_session_by_id(session_id) |
| | | if session: |
| | | if "message" in kwargs: |
| | | message = session.message |
| | | logger.error(kwargs) |
| | | message.append(kwargs["message"]) |
| | | session.message = message |
| | | logger.error("更新数据--------------------------11111111-") |
| | | logger.error(message) |
| | | session.add_message(kwargs["message"]) |
| | | # 替换其他字段 |
| | | for key, value in kwargs.items(): |
| | | if key != "message": |
| | | setattr(session, key, value) |
| | | session.update_date = current_time() |
| | | try: |
| | | self.db.commit() |
| | | self.db.refresh(session) |
| | | logger.error("更新数据完成--------------------------1111111122222222-") |
| | | except Exception as e: |
| | | logger.error(e) |
| | | self.db.rollback() |
| | | return session |
| | | |
| | | def delete_session(self, session_id: str) -> None: |