def create_cache(sizes, options):
"""
Creates the cache for the given files
"""
reset = options.get('reset', None)
size_list = [size.strip(' ,') for size in sizes]
if len(size_list) < 1:
sizes = MediaSize.objects.filter(pre_cache=True)
else:
sizes = MediaSize.objects.filter(name__in=size_list)
if not len(sizes):
raise CommandError('No photo sizes were found.')
print 'Caching media, this may take a while...'
for cls in MediaModel.__subclasses__():
print cls.__name__
for mediasize in sizes:
print 'Caching %s size media' % mediasize.name
for obj in cls.objects.all():
if reset:
obj.remove_size(mediasize)
obj.create_size(mediasize)
def clear_cache(sizes):
"""
Clears the cache for the given sizes
"""
size_list = [size.strip(' ,') for size in sizes]
if len(size_list) < 1:
sizes = MediaSize.objects.all()
else:
sizes = MediaSize.objects.filter(name__in=size_list)
if not len(sizes):
raise CommandError('No photo sizes were found.')
print 'Flushing cache...'
for cls in MediaModel.__subclasses__():
print cls.__name__
for mediasize in sizes:
print 'Flushing %s size images' % mediasize.name
for obj in cls.objects.all():
obj.remove_size(mediasize)
