mirror of
https://github.com/Hopiu/django-imagekit.git
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36 lines
1.3 KiB
Python
36 lines
1.3 KiB
Python
from django.db.models.loading import cache
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from django.core.management.base import BaseCommand, CommandError
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from optparse import make_option
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from imagekit.models import ImageModel
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from imagekit.specs import ImageSpec
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class Command(BaseCommand):
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help = ('Clears all ImageKit cached files.')
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args = '[apps]'
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requires_model_validation = True
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can_import_settings = True
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def handle(self, *args, **options):
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return flush_cache(args, options)
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def flush_cache(apps, options):
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""" Clears the image cache
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"""
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apps = [a.strip(',') for a in apps]
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if apps:
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for app_label in apps:
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app = cache.get_app(app_label)
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models = [m for m in cache.get_models(app) if issubclass(m, ImageModel)]
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for model in models:
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print 'Flushing cache for "%s.%s"' % (app_label, model.__name__)
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for obj in model.objects.all():
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for spec in model._ik.specs:
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prop = getattr(obj, spec.name(), None)
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if prop is not None:
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prop._delete()
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if spec.pre_cache:
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prop._create()
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else:
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print 'Please specify on or more app names'
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