28 lines
No EOL
1.2 KiB
Python
28 lines
No EOL
1.2 KiB
Python
from django.db import models
|
|
from django.conf import settings
|
|
|
|
class Progression(models.Model):
|
|
user = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE, related_name='progress')
|
|
course = models.ForeignKey('courses.Course', on_delete=models.CASCADE, related_name='user_progress')
|
|
completed_lessons = models.ManyToManyField('courses.Lesson', blank=True, related_name='completed_by')
|
|
last_viewed_lesson = models.ForeignKey('courses.Lesson', on_delete=models.SET_NULL, null=True, blank=True, related_name='last_viewed_by')
|
|
created_at = models.DateTimeField(auto_now_add=True)
|
|
updated_at = models.DateTimeField(auto_now=True)
|
|
|
|
class Meta:
|
|
unique_together = ('user', 'course')
|
|
verbose_name = "Progression du cours"
|
|
|
|
def __str__(self):
|
|
return f"{self.user} - {self.course.name}"
|
|
|
|
@property
|
|
def percent_completed(self):
|
|
from courses.models import Lesson
|
|
total_lessons = Lesson.objects.filter(module__course=self.course).count()
|
|
if total_lessons == 0:
|
|
return 0
|
|
|
|
completed_lessons = self.completed_lessons.count()
|
|
|
|
return int((completed_lessons / total_lessons) * 100) |