83 lines
2.8 KiB
Python
83 lines
2.8 KiB
Python
from django.db import models
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from django.utils.translation import gettext_lazy as _
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from sorl import thumbnail
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from sorl.thumbnail.fields import ImageField as SORLImageField
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from utils.methods import image_path
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from utils.models import ProjectBaseMixin, SORLImageMixin, PlatformMixin, BaseAttributes
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class ImageQuerySet(models.QuerySet):
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"""QuerySet for model Image."""
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class Image(BaseAttributes, SORLImageMixin, PlatformMixin):
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"""Image model."""
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HORIZONTAL = 0
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VERTICAL = 1
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MEDIA_TYPES = (
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_('photo'),
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_('video'),
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_('youtube'),
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)
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ORIENTATIONS = (
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(HORIZONTAL, _('Horizontal')),
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(VERTICAL, _('Vertical')),
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)
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image = SORLImageField(max_length=255, upload_to=image_path,
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verbose_name=_('image file'), default=None, null=True)
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orientation = models.PositiveSmallIntegerField(choices=ORIENTATIONS,
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blank=True, null=True, default=None,
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verbose_name=_('image orientation'))
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title = models.CharField(_('title'), max_length=255, default='')
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is_public = models.BooleanField(default=True, verbose_name=_('Is media source public'))
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preview = SORLImageField(max_length=255, upload_to=image_path, verbose_name=_('image preview'), null=True,
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default=None)
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link = models.URLField(blank=True, null=True, default=None, verbose_name=_('mp4 or youtube video link'))
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order = models.PositiveIntegerField(default=0, verbose_name=_('Sorting order'))
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objects = ImageQuerySet.as_manager()
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class Meta:
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"""Meta class."""
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verbose_name = _('Image')
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verbose_name_plural = _('Images')
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ordering = ['-modified']
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def __str__(self):
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"""String representation"""
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return f'{self.id}'
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@property
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def type(self) -> str:
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if self.image:
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return self.MEDIA_TYPES[0]
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if self.link is not None and self.link.endswith('.mp4'):
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return self.MEDIA_TYPES[1]
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return self.MEDIA_TYPES[2]
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@property
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def image_size_in_KB(self):
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try:
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return self.image.size / 1024 if self.image else None
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except FileNotFoundError:
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return None
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def delete_image(self, completely: bool = True):
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"""
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Deletes an instance and crops of instance from media storage.
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:param completely: if set to False then removed only crop neither original image.
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"""
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try:
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# Delete from remote storage
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thumbnail.delete(file_=self.image.file, delete_file=completely)
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except FileNotFoundError:
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pass
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finally:
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if completely:
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# Delete an instance of image
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super().delete()
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