def edit_application(application, data_dict, image, keep_images):
if 'image' in data_dict:
del data_dict['image']
data, errors = validate(data_dict, application_schema())
if errors:
raise ValidationError(errors, error_summary(errors))
application.title = data.get('title')
application.url = data.get('url')
application.description = data.get('description')
application.featured = data.get('featured')
application.submitter = data.get('submitter')
application.developer = data.get('developer')
application.developer_url = data.get('developer_url')
application.license = data.get('license')
application.code_url = data.get('code_url')
application.api_url = data.get('api_url')
tags = data.get('tags', '').split(' ')
application.update_tags(tags)
for _image in application.images:
if _image.id not in keep_images:
_image.delete()
if image is not None and hasattr(image, 'file'):
image = ApplicationImage(name=image.filename,
data=image.file.read(),
application=application)
image.save()
application.save()
return application
def read_image(self, id, x=None, y=None):
etag_cache(sha1(str(id)+str(x)+str(y)).hexdigest())
image = ApplicationImage.by_id(id)
handle = Image.open(StringIO(image.data))
if not image:
abort(404)
response.content_type = 'image/png'
outfh = StringIO()
try:
if x is not None and y is not None:
size = (int(x), int(y))
handle = ImageOps.fit(handle, size, Image.ANTIALIAS, 0.01, (0.0, 0.0))
except ValueError, e:
pass
