models.py
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from courses.models import Topic
from decimal import Decimal
from django.db import models
from django.utils.translation import ugettext_lazy as _
from users.models import User
from core.models import MimeType
"""
Function to return the path where the file should be saved
"""
def file_path(instance, filename):
return '/'.join([instance.topic.subject.course.slug, instance.topic.subject.slug, instance.topic.slug, filename])
"""
It represents the Exercises inside topic.
"""
class Exercise(models.Model):
topic = models.ForeignKey(Topic, verbose_name=_('Topic'), related_name='exercises')
professors = models.ManyToManyField(User, verbose_name=_('Professors'), related_name='professors_exercise', blank=True)
students = models.ManyToManyField(User, verbose_name=_('Students'), related_name='subject_exercise', blank = True)
description = models.TextField(_('Descrição'), blank=True)
init_date = models.DateField(_('Begin of Subject Date'))
end_date = models.DateField(_('End of Subject Date'))
grade = models.DecimalField(max_digits=20, decimal_places=2, default=Decimal('0.00'), null=True)
name_exercise = models.CharField(_('Nome do Exercício'), max_length=100)
def __str__(self):
return self.name_exercise
class File(models.Model):
name_file = models.CharField(_('Nome do arquivo'), max_length=100, blank=True, null=True)
file = models.FileField(upload_to='uploads/%Y/%m/%d')
exercise = models.ForeignKey(Exercise, related_name='file_exercise')
file_type = models.ForeignKey(MimeType, verbose_name=_('Type file'), related_name='exercise_type')
def __str__(self):
return self.name_file