21 lines
593 B
Python
21 lines
593 B
Python
from django.db import models
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from vbv_lernwelt.core.models import User
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from vbv_lernwelt.course.models import CourseSessionUser
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class LearningMentor(models.Model):
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mentor_email = models.EmailField(primary_key=True)
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mentor = models.OneToOneField(
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User, on_delete=models.SET_NULL, null=True, blank=True
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)
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students = models.ManyToManyField(CourseSessionUser, related_name="students")
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def __str__(self):
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return self.mentor_email
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@property
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def course_sessions(self):
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return self.students.values_list("course_session", flat=True).distinct()
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