psb_hack/api/app/domain/models/lesson_files.py

13 lines
380 B
Python

from sqlalchemy import ForeignKey
from sqlalchemy.orm import Mapped, mapped_column, relationship
from app.domain.models.base import FileAbstract
class LessonFile(FileAbstract):
__tablename__ = 'lesson_files'
lesson_id: Mapped[int] = mapped_column(ForeignKey('lessons.id'), nullable=False)
lesson: Mapped['Lesson'] = relationship('Lesson', back_populates='files')