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

19 lines
646 B
Python

from datetime import datetime
from sqlalchemy import ForeignKey
from sqlalchemy.orm import Mapped, mapped_column, relationship
from app.domain.models.base import RootTable
class Enrollment(RootTable):
__tablename__ = 'enrollments'
enrollment_date: Mapped[datetime] = mapped_column(nullable=False)
course_id: Mapped[int] = mapped_column(ForeignKey('courses.id'), nullable=False)
student_id: Mapped[int] = mapped_column(ForeignKey('users.id'), nullable=False)
course: Mapped['Course'] = relationship('Course', back_populates='enrollments')
student: Mapped['User'] = relationship('User', back_populates='enrollments')