mirror of
https://expo.survex.com/repositories/troggle/.git
synced 2024-12-02 06:41:55 +00:00
c45eb31e8f
Copied from http://cucc@cucc.survex.com/svn/trunk/expoweb/troggle/, rev. 8338 by cucc @ 5/11/2009 3:08 AM
39 lines
1.2 KiB
Python
39 lines
1.2 KiB
Python
from django.db.models.loading import cache
|
|
from django.core.management.base import BaseCommand, CommandError
|
|
from optparse import make_option
|
|
from imagekit.models import ImageModel
|
|
from imagekit.specs import ImageSpec
|
|
|
|
|
|
class Command(BaseCommand):
|
|
help = ('Clears all ImageKit cached files.')
|
|
args = '[apps]'
|
|
requires_model_validation = True
|
|
can_import_settings = True
|
|
|
|
def handle(self, *args, **options):
|
|
return flush_cache(args, options)
|
|
|
|
def flush_cache(apps, options):
|
|
""" Clears the image cache
|
|
|
|
"""
|
|
apps = [a.strip(',') for a in apps]
|
|
if apps:
|
|
print 'Flushing cache for %s...' % ', '.join(apps)
|
|
else:
|
|
print 'Flushing caches...'
|
|
|
|
for app_label in apps:
|
|
app = cache.get_app(app_label)
|
|
models = [m for m in cache.get_models(app) if issubclass(m, ImageModel)]
|
|
|
|
for model in models:
|
|
for obj in model.objects.all():
|
|
for spec in model._ik.specs:
|
|
prop = getattr(obj, spec.name(), None)
|
|
if prop is not None:
|
|
prop._delete()
|
|
if spec.pre_cache:
|
|
prop._create()
|