from sqlalchemy import Column, String, DateTime from datetime import datetime from app.core.database import Base class VasSession(Base): __tablename__ = "vas_session" id = Column(String(128), primary_key=True) # token user_id = Column(String(128), nullable=False) user_agent = Column(String(255), nullable=False) ip = Column(String(128), nullable=False) expire_at = Column(DateTime, nullable=False) created_at = Column(DateTime, default=datetime.utcnow) updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)