annotate photologue/management/commands/plflush.py @ 165:1f55bb14833d

Fix mailing list link in admin. For Django 1.7 upgrade.
author Brian Neal <bgneal@gmail.com>
date Thu, 02 Apr 2015 20:12:12 -0500
parents e2868ad47a1e
children
rev   line source
bgneal@1 1 from django.core.management.base import BaseCommand, CommandError
bgneal@1 2 from optparse import make_option
bgneal@1 3 from photologue.models import PhotoSize, ImageModel
bgneal@1 4
bgneal@1 5 class Command(BaseCommand):
bgneal@1 6 help = ('Clears the Photologue cache for the given sizes.')
bgneal@1 7 args = '[sizes]'
bgneal@1 8
bgneal@1 9 requires_model_validation = True
bgneal@1 10 can_import_settings = True
bgneal@1 11
bgneal@1 12 def handle(self, *args, **options):
bgneal@1 13 return create_cache(args, options)
bgneal@1 14
bgneal@1 15 def create_cache(sizes, options):
bgneal@1 16 """
bgneal@1 17 Clears the cache for the given files
bgneal@1 18 """
bgneal@1 19 size_list = [size.strip(' ,') for size in sizes]
bgneal@1 20
bgneal@1 21 if len(size_list) < 1:
bgneal@1 22 sizes = PhotoSize.objects.all()
bgneal@1 23 else:
bgneal@1 24 sizes = PhotoSize.objects.filter(name__in=size_list)
bgneal@1 25
bgneal@1 26 if not len(sizes):
bgneal@1 27 raise CommandError('No photo sizes were found.')
bgneal@1 28
bgneal@1 29 print 'Flushing cache...'
bgneal@1 30
bgneal@1 31 for cls in ImageModel.__subclasses__():
bgneal@1 32 for photosize in sizes:
bgneal@1 33 print 'Flushing %s size images' % photosize.name
bgneal@1 34 for obj in cls.objects.all():
bgneal@1 35 obj.remove_size(photosize)