Source code for oioioi.teachers.models

from django.conf import settings
from django.contrib.auth.models import User
from django.core.exceptions import ImproperlyConfigured
from django.db import models

from django.utils.translation import gettext_lazy as _

from oioioi.base.utils import generate_key
from oioioi.base.utils.deps import check_django_app_dependencies
from oioioi.contests.models import Contest

check_django_app_dependencies(__name__, ['oioioi.participants'])

if 'oioioi.teachers.auth.TeacherAuthBackend' not in settings.AUTHENTICATION_BACKENDS:
    raise ImproperlyConfigured(
        "When using teacher module you have to activate TeacherAuthBackend"
    )



[docs]class Teacher(models.Model):
[docs]    user = models.OneToOneField(
        User, primary_key=True, verbose_name=_("user"), on_delete=models.CASCADE
    )
[docs]    is_active = models.BooleanField(default=False, verbose_name=_("active"))
[docs]    school = models.CharField(max_length=255, verbose_name=_("school"))
[docs]    join_date = models.DateField(auto_now_add=True)

[docs]    class Meta(object):
[docs]        permissions = (('teacher', _("Is a teacher")),)

[docs]    def __str__(self):
        return str(self.user)



[docs]class ContestTeacher(models.Model):
[docs]    contest = models.ForeignKey(Contest, on_delete=models.CASCADE)
[docs]    teacher = models.ForeignKey(Teacher, on_delete=models.CASCADE)

[docs]    class Meta(object):
[docs]        unique_together = ('contest', 'teacher')

[docs]    def __str__(self):
        return u'%s/%s' % (self.contest_id, self.teacher.user)


[docs]class RegistrationConfig(models.Model):
[docs]    contest = models.OneToOneField(Contest, primary_key=True, on_delete=models.CASCADE)
[docs]    is_active_pupil = models.BooleanField(default=True)
[docs]    is_active_teacher = models.BooleanField(default=True)
[docs]    pupil_key = models.CharField(max_length=40)
[docs]    teacher_key = models.CharField(max_length=40)

    def __init__(self, *args, **kwargs):
        super(RegistrationConfig, self).__init__(*args, **kwargs)
        if not self.teacher_key:
            self.teacher_key = generate_key()
        if not self.pupil_key:
            self.pupil_key = generate_key()