29 lines
1.1 KiB
Python
29 lines
1.1 KiB
Python
from ..dependencies import db
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from ..base.models import Person, Base
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class ProjectSupervisor(Base, Person):
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__tablename__ = "project_supervisors"
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limit_group = db.Column(db.Integer, default=1, nullable=False)
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mode = db.Column(db.Boolean, default=True, nullable=False) # True - stationary, False - non-stationary
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class Group(Base):
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__tablename__ = "groups"
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name = db.Column(db.String(60), nullable=False)
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project_supervisor_id = db.Column(db.Integer, db.ForeignKey('project_supervisors.id'))
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project_supervisor = db.relationship('ProjectSupervisor', backref='groups', lazy=True)
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class Student(Person):
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__tablename__ = "students"
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index = db.Column(db.Integer, primary_key=True)
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first_term = db.Column(db.Integer, default=0, nullable=False)
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second_term = db.Column(db.Integer, default=0, nullable=False)
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group_id = db.Column(db.Integer, db.ForeignKey('groups.id'))
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group = db.relationship('Group', backref='students', lazy=True)
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mode = db.Column(db.Boolean, default=True, nullable=False) # True - stationary, False - non-stationary
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