from sqlalchemy import Boolean, Column, ForeignKey, Integer, String, Text from sqlalchemy.orm import relationship from app.db.base import Base class Todo(Base): __tablename__ = "todos" id = Column(Integer, primary_key=True, index=True) title = Column(String, index=True) description = Column(Text, nullable=True) is_completed = Column(Boolean, default=False) owner_id = Column(Integer, ForeignKey("users.id")) owner = relationship("User", back_populates="todos")