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 = PhotoSize.objects.filter(pre_cache=True)
else:
sizes = PhotoSize.objects.filter(name__in=size_list)
if not len(sizes):
raise CommandError('No photo sizes were found.')
print 'Caching photos, this may take a while...'
for cls in ImageModel.__subclasses__():
for photosize in sizes:
print 'Cacheing %s size images' % photosize.name
for obj in cls.objects.all():
if reset:
obj.remove_size(photosize)
obj.create_size(photosize)
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 = PhotoSize.objects.filter(pre_cache=True)
else:
sizes = PhotoSize.objects.filter(name__in=size_list)
if not len(sizes):
raise CommandError('No photo sizes were found.')
print 'Caching photos, this may take a while...'
for cls in ImageModel.__subclasses__():
for photosize in sizes:
print 'Cacheing %s size images' % photosize.name
for obj in cls.objects.all():
if reset:
obj.remove_size(photosize)
obj.create_size(photosize)
def handle(self, *args, **options):
sizes = options['sizes']
if not sizes:
photosizes = PhotoSize.objects.all()
else:
photosizes = PhotoSize.objects.filter(name__in=sizes)
if not len(photosizes):
raise CommandError('No photo sizes were found.')
print('Flushing cache...')
for cls in ImageModel.__subclasses__():
for photosize in photosizes:
print('Flushing %s size images' % photosize.name)
for obj in cls.objects.all():
obj.remove_size(photosize)
def create_cache(sizes, options):
"""
Clears the cache for the given files
"""
size_list = [size.strip(' ,') for size in sizes]
if len(size_list) < 1:
sizes = PhotoSize.objects.all()
else:
sizes = PhotoSize.objects.filter(name__in=size_list)
if not len(sizes):
raise CommandError('No photo sizes were found.')
print 'Flushing cache...'
for cls in ImageModel.__subclasses__():
for photosize in sizes:
print 'Flushing %s size images' % photosize.name
for obj in cls.objects.all():
obj.remove_size(photosize)
def create_cache(sizes, options):
"""
Clears the cache for the given files
"""
size_list = [size.strip(' ,') for size in sizes]
if len(size_list) < 1:
sizes = PhotoSize.objects.all()
else:
sizes = PhotoSize.objects.filter(name__in=size_list)
if not len(sizes):
raise CommandError('No photo sizes were found.')
print('Flushing cache...')
for cls in ImageModel.__subclasses__():
for photosize in sizes:
print('Flushing %s size images' % photosize.name)
for obj in cls.objects.all():
obj.remove_size(photosize)
def handle(self, *args, **options):
reset = options['reset']
sizes = options['sizes']
if not sizes:
photosizes = PhotoSize.objects.all()
else:
photosizes = PhotoSize.objects.filter(name__in=sizes)
if not len(photosizes):
raise CommandError('No photo sizes were found.')
print('Caching photos, this may take a while...')
for cls in ImageModel.__subclasses__():
for photosize in photosizes:
print('Cacheing %s size images' % photosize.name)
for obj in cls.objects.all():
if reset:
obj.remove_size(photosize)
obj.create_size(photosize)
im = self.resize_image(im, photosize)
# Apply watermark if found
if photosize.watermark is not None:
im = photosize.watermark.post_process(im)
# Apply effect if found
if self.effect is not None:
im = self.effect.post_process(im)
elif photosize.effect is not None:
im = photosize.effect.post_process(im)
# Save file
im_filename = getattr(self, "get_%s_filename" % photosize.name)()
try:
buffer = BytesIO()
if im_format != 'JPEG' and not getattr(settings,
'PHOTOLOGUE_FORCE_JPEG', False):
im.save(buffer, im_format)
else:
im.save(buffer,
'JPEG',
quality=int(photosize.quality),
optimize=True)
buffer_contents = ContentFile(buffer.getvalue())
self.image.storage.save(im_filename, buffer_contents)
except IOError as e:
if self.image.storage.exists(im_filename):
self.image.storage.delete(im_filename)
raise e
ImageModel.add_to_class('create_size', create_size)
