19 lines
572 B
Python

from sqlalchemy import Column, Integer, String, ForeignKey, VARCHAR
from sqlalchemy.orm import relationship
from app.infrastructure.database.models import Base
class Lesson(Base):
__tablename__ = 'lessons'
id = Column(Integer, primary_key=True, autoincrement=True)
title = Column(VARCHAR(200), nullable=False)
description = Column(String, nullable=False)
course_id = Column(Integer, ForeignKey('courses.id'), nullable=False)
course = relationship('Course', back_populates='lessons')
steps = relationship('Step', back_populates='lesson')