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65 lines
2.8 KiB
65 lines
2.8 KiB
from django.conf import settings
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from django.contrib.postgres.fields import ArrayField
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from django.db import models
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from model_utils import Choices
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class Progress(models.Model):
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hidden_lessons = ArrayField(
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models.UUIDField(verbose_name="Токен урока", unique=True, editable=False),
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default=[],
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verbose_name='Список скрытых уроков',
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)
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teacher = models.ForeignKey(to=settings.AUTH_USER_MODEL, verbose_name="Преподователь по умолчанию",
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related_name='teacher_progress')
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user = models.ForeignKey(to=settings.AUTH_USER_MODEL, verbose_name='Студент')
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course_token = models.UUIDField(verbose_name="Токен курса", editable=False)
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active_lesson = models.UUIDField(verbose_name="Токен активного урока", blank=True, null=True)
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def progress_status(self, sorted_token_list):
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"""
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Возвращает порядок активной темы и урока или ничего
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:return: (topic_sort, lesson_sort) or None
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"""
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token_list = [i.lesson_token for i in self.progresslesson_set.filter(status='done')]
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x = (1, 1)
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for idx_topic, lesson_list in enumerate(sorted_token_list):
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for idx_lesson, lesson_token in enumerate(lesson_list):
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if lesson_token in token_list:
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x = None
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elif x is None:
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x = (idx_topic+1, idx_lesson+1)
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return x
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def __str__(self):
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return '%s' % (self.user.email,)
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class Meta:
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verbose_name = 'Прогресс пользователя'
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verbose_name_plural = 'Прогресс пользователя'
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unique_together = (("user", "course_token"),)
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class ProgressLesson(models.Model):
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progress = models.ForeignKey(to=Progress)
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lesson_token = models.UUIDField(verbose_name="Токен урока", editable=False)
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checker = models.ForeignKey(to=settings.AUTH_USER_MODEL, verbose_name="Преподователь", )
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finish_date = models.DateTimeField(verbose_name='Дата зачтения задания', blank=True, null=True)
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start_date = models.DateTimeField(verbose_name='Дата начала прохождения задания', auto_now_add=True)
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STATUSES = Choices('done', 'wait', 'fail')
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status = models.CharField(choices=STATUSES, default=STATUSES.wait, max_length=20)
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comment_tokens = ArrayField(models.UUIDField(verbose_name="Токен комента", editable=False), default=[])
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def __str__(self):
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return self.progress.user.email
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class Meta:
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verbose_name = 'Прохождение уроков'
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verbose_name_plural = 'Прохождение урока'
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unique_together = ('progress', 'lesson_token')
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