39 lines
1.3 KiB
Python
39 lines
1.3 KiB
Python
import os
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from django.conf import settings
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from django.core.management.base import NoArgsCommand
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from ckeditor.views import get_image_files
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from ckeditor.utils import get_thumb_filename
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from ckeditor.image_processing import get_backend
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class Command(NoArgsCommand):
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"""
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Creates thumbnail files for the CKEditor file image browser.
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Useful if starting to use django-ckeditor with existing images.
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"""
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def handle_noargs(self, **options):
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if getattr(settings, 'CKEDITOR_IMAGE_BACKEND', None):
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backend = get_backend()
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for image in get_image_files():
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if not self._thumbnail_exists(image):
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self.stdout.write("Creating thumbnail for %s" % image)
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try:
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backend.create_thumbnail(image)
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except Exception as e:
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self.stdout.write("Couldn't create thumbnail for %s: %s" % (image, e))
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self.stdout.write("Finished")
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else:
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self.stdout.write("No thumbnail backend is enabled")
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def _thumbnail_exists(self, image_path):
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thumb_path = self._to_absolute_path(
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get_thumb_filename(image_path)
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)
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return os.path.isfile(thumb_path)
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@staticmethod
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def _to_absolute_path(image_path):
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return os.path.join(settings.MEDIA_ROOT, image_path)
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