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

15 lines
552 B
Python

from sqlalchemy import ForeignKey
from sqlalchemy.orm import Mapped, mapped_column, relationship
from app.domain.models.base import RootTable
class CourseTeacher(RootTable):
__tablename__ = 'course_teachers'
course_id: Mapped[int] = mapped_column(ForeignKey('courses.id'), nullable=False)
teacher_id: Mapped[int] = mapped_column(ForeignKey('users.id'), nullable=False)
course: Mapped['Course'] = relationship('Course', back_populates='teachers')
teacher: Mapped['User'] = relationship('User', back_populates='teacher_courses')