from sqlalchemy import Column, String, ForeignKey, Integer from sqlalchemy.orm import relationship from app.domain.models.base import AdvancedBaseModel class ContestFile(AdvancedBaseModel): __tablename__ = 'contest_files' file_path = Column(String, nullable=False) contest_id = Column(Integer, ForeignKey('contests.id'), nullable=False) contest = relationship("Contest", back_populates="files")