Mercurial > public > madeira
comparison mysite/photologue/management/commands/plflush.py @ 1:0dcfcdf50c62
Initial import of Madeira project from the private repository.
| author | Brian Neal <bgneal@gmail.com> |
|---|---|
| date | Mon, 06 Apr 2009 03:10:59 +0000 |
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| children |
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| 0:df0370bfe3f0 | 1:0dcfcdf50c62 |
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| 1 from django.core.management.base import BaseCommand, CommandError | |
| 2 from optparse import make_option | |
| 3 from photologue.models import PhotoSize, ImageModel | |
| 4 | |
| 5 class Command(BaseCommand): | |
| 6 help = ('Clears the Photologue cache for the given sizes.') | |
| 7 args = '[sizes]' | |
| 8 | |
| 9 requires_model_validation = True | |
| 10 can_import_settings = True | |
| 11 | |
| 12 def handle(self, *args, **options): | |
| 13 return create_cache(args, options) | |
| 14 | |
| 15 def create_cache(sizes, options): | |
| 16 """ | |
| 17 Clears the cache for the given files | |
| 18 """ | |
| 19 size_list = [size.strip(' ,') for size in sizes] | |
| 20 | |
| 21 if len(size_list) < 1: | |
| 22 sizes = PhotoSize.objects.all() | |
| 23 else: | |
| 24 sizes = PhotoSize.objects.filter(name__in=size_list) | |
| 25 | |
| 26 if not len(sizes): | |
| 27 raise CommandError('No photo sizes were found.') | |
| 28 | |
| 29 print 'Flushing cache...' | |
| 30 | |
| 31 for cls in ImageModel.__subclasses__(): | |
| 32 for photosize in sizes: | |
| 33 print 'Flushing %s size images' % photosize.name | |
| 34 for obj in cls.objects.all(): | |
| 35 obj.remove_size(photosize) |