from datetime import datetime from sqlalchemy import Column, DateTime, ForeignKey, Integer, Text from sqlalchemy.orm import relationship from app.database import Base class UserNote(Base): __tablename__ = "user_notes" id = Column(Integer, primary_key=True, index=True) user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), unique=True, nullable=False, index=True) content = Column(Text, nullable=False, default="") created_at = Column(DateTime, default=datetime.utcnow, nullable=False) updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False) user = relationship("User", back_populates="note")