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112 lines
3.4 KiB
112 lines
3.4 KiB
from urllib.parse import urlparse
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from django.db import models
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from polymorphic.models import PolymorphicModel
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class ImageObject(models.Model):
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image = models.ImageField('Изображение', upload_to='content/imageobject')
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created_at = models.DateTimeField(auto_now_add=True)
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update_at = models.DateTimeField(auto_now=True)
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class Meta:
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verbose_name = 'Объект изображения'
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verbose_name_plural = 'Объекты изображения'
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ordering = ('-created_at',)
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class Content(PolymorphicModel):
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uuid = models.UUIDField(null=True, blank=True)
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course = models.ForeignKey(
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'course.Course', on_delete=models.CASCADE,
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null=True, blank=True,
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verbose_name='Курс',
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related_name='content',
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)
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lesson = models.ForeignKey(
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'course.Lesson', on_delete=models.CASCADE,
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null=True, blank=True,
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verbose_name='Урок',
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related_name='content',
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)
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live_lesson = models.ForeignKey(
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'school.LiveLesson', on_delete=models.CASCADE,
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null=True, blank=True,
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verbose_name='Урок онлайн школы',
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related_name='content',
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)
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title = models.CharField('Заголовок', max_length=100, default='')
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position = models.PositiveSmallIntegerField(
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'Положение на странице',
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default=1,
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)
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created_at = models.DateTimeField(auto_now_add=True)
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update_at = models.DateTimeField(auto_now=True)
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class Meta:
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verbose_name = 'Контент'
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verbose_name_plural = 'Контент'
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ordering = ('position', '-created_at',)
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def ctype(self):
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return self.__class__.__name__.lower()
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class Image(Content):
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img = models.ForeignKey(
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ImageObject, related_name='content_images',
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verbose_name='Объект изображения', on_delete=models.CASCADE,
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null=True
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)
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class Text(Content):
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txt = models.TextField('Текст', default='')
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class ImageText(Content):
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img = models.ForeignKey(
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ImageObject, related_name='content_imagetexts',
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verbose_name='Объект изображения', on_delete=models.CASCADE,
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null=True
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)
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txt = models.TextField('Текст', default='')
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class Video(Content):
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url = models.URLField('Ссылка')
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def video_index(self):
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if 'youtu.be' in self.url or 'youtube.com' in self.url and 'watch' in self.url:
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url = urlparse(self.url)
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query = url.query.split('&')
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for q in query:
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if 'v=' in q:
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return q.split('=')[-1]
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return self.url.split('/')[-1]
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class Gallery(Content):
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pass
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class GalleryImage(models.Model):
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gallery = models.ForeignKey(
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Gallery, on_delete=models.CASCADE,
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verbose_name='Галерея', related_name='gallery_images'
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)
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img = models.ForeignKey(
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ImageObject, related_name='gallery_images',
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verbose_name='Объект изображения', on_delete=models.CASCADE,
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null=True, blank=True,
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)
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created_at = models.DateTimeField(auto_now_add=True)
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update_at = models.DateTimeField(auto_now=True)
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class Meta:
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verbose_name = 'Изображение в галерее'
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verbose_name_plural = 'Изображения в галерее'
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ordering = ('-created_at',)
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