from datetime import datetime from sqlalchemy import Boolean, Column, DateTime, ForeignKey, Integer, String from sqlalchemy.orm import relationship from app.db.base import Base class RefreshToken(Base): __tablename__ = "refresh_tokens" id = Column(Integer, primary_key=True, index=True) token = Column(String, unique=True, index=True) expires_at = Column(DateTime) created_at = Column(DateTime, default=datetime.utcnow) revoked = Column(Boolean, default=False) user_id = Column(Integer, ForeignKey("users.id")) user = relationship("User")