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102 lines
4.1 KiB
102 lines
4.1 KiB
from django.db import models
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from django.utils.translation import gettext_lazy as _
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from apps.account.models import User
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from apps.course.models.course import extract_text_from_json, format_multilingual_field
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class Quiz(models.Model):
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lesson = models.ForeignKey("course.CourseLesson", verbose_name=_('Lesson'), related_name='quizzes', on_delete=models.SET_NULL, null=True, blank=True)
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course = models.ForeignKey("course.Course", verbose_name=_('Course'), related_name='quizzes', on_delete=models.CASCADE , null=True, blank=True)
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lesson_number = models.PositiveIntegerField(default=0, verbose_name=_("Lesson Number"))
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title = models.JSONField(default=list, verbose_name=_('Title'), help_text=_("Quiz Title"))
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description = models.JSONField(default=list, blank=True, verbose_name=_("Description"))
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each_question_timing = models.PositiveIntegerField(verbose_name=_("Each Question Timing"))
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status = models.BooleanField(default=True, verbose_name=_("Status"))
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class Meta:
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verbose_name = _("Quiz")
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verbose_name_plural = _("Quizzes")
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ordering = ("-id",)
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def __str__(self):
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return f"Quiz: {self.id}"
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def __repr__(self):
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return f"Quiz(id={self.id})"
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@property
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def lesson_computed(self):
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if self.lesson_number and self.lesson_number > 0 and self.course_id:
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from apps.course.models import CourseLesson
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from django.db.models import Q
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lessons = list(CourseLesson.objects.filter(
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course_id=self.course_id,
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is_active=True
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).filter(
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Q(chapter__isnull=True) | Q(chapter__is_active=True)
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).order_by('chapter__priority', 'priority'))
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if len(lessons) >= self.lesson_number:
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return lessons[self.lesson_number - 1]
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return self.lesson
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def save(self, *args, **kwargs):
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# Automatically set the course based on the selected lesson
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if self.lesson_id and hasattr(self.lesson, 'course'):
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self.course = self.lesson.course
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self.title = format_multilingual_field(self.title)
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self.description = format_multilingual_field(self.description)
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super().save(*args, **kwargs)
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class Question(models.Model):
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CHOICES = [
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(1, _('Option 1')),
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(2, _('Option 2')),
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(3, _('Option 3')),
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(4, _('Option 4')),
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]
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quiz = models.ForeignKey(Quiz, verbose_name=_('Quiz'), on_delete=models.CASCADE, related_name='questions')
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question = models.JSONField(default=list, verbose_name=_('Question'))
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option1 = models.JSONField(default=list, verbose_name=_('Option 1'))
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option2 = models.JSONField(default=list, verbose_name=_('Option 2'))
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option3 = models.JSONField(default=list, verbose_name=_('Option 3'))
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option4 = models.JSONField(default=list, verbose_name=_('Option 4'))
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correct_answer = models.PositiveSmallIntegerField(choices=CHOICES, verbose_name=_('Correct Answer'))
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created_at = models.DateTimeField(auto_now_add=True, verbose_name=_('Created At'))
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priority = models.IntegerField(null=True, blank=True, verbose_name=_('Priority'))
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class Meta:
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verbose_name = _("Question")
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verbose_name_plural = _("Questions")
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ordering = ("priority", "id",)
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def __str__(self):
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return extract_text_from_json(self.question)
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def __repr__(self):
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return f"Question(id={self.id})"
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def save(self, *args, **kwargs):
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if self.priority is None:
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max_priority = Question.objects.filter(quiz=self.quiz).aggregate(models.Max('priority'))['priority__max']
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self.priority = (max_priority or 0) + 1
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self.question = format_multilingual_field(self.question)
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self.option1 = format_multilingual_field(self.option1)
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self.option2 = format_multilingual_field(self.option2)
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self.option3 = format_multilingual_field(self.option3)
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self.option4 = format_multilingual_field(self.option4)
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super().save(*args, **kwargs)
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class QuizRankUser(User):
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class Meta:
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proxy = True
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verbose_name = _('Rank Quiz')
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verbose_name_plural = _('Rank Quizzes')
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