from sqlalchemy import Column, Integer, String, ForeignKey from sqlalchemy.orm import relationship from app.infrastructure.database.models import Base class AnswerFile(Base): __tablename__ = 'answer_files' id = Column(Integer, primary_key=True, autoincrement=True) file_path = Column(String, nullable=False) file_title = Column(String, nullable=False) answer_id = Column(Integer, ForeignKey('task_answers.id'), nullable=False) answer = relationship('TaskAnswer', back_populates='files')