def agilethumbs_image(request, **kwargs):
filename = get_cache_filename(**kwargs)
# If the file already exists serve it up
if os.path.exists(filename):
return serve_file(request, filename)
# Allow override of id_to_object function in settings
this_id_to_object = get_callable(getattr(
settings, 'AGILETHUMBS_ID_TO_OBJECT', id_to_object))
processor, processor_kwargs, extension = get_image_processor(**kwargs)
# Create file
with atomic_create(filename) as outfile:
fileobj = this_id_to_object(unescape(kwargs['file_id']))
try:
processor(fileobj, outfile, extension, **processor_kwargs)
finally:
if hasattr(fileobj, 'close') and callable(fileobj.close):
fileobj.close()
# Serve it up
return serve_file(request, filename)
def testRoundTripEquivalent(self):
for s in STRINGS:
self.assertEqual(s, unescape(escape(s)))
