def deserialize(self):
""" override ImageFieldRenderer deserialize """
if self._path:
return self._path
data = FieldRenderer.deserialize(self)
if isinstance(data, cgi.FieldStorage):
info = ip.process_image(data.file)
self._path = info['uri']
return self._path
checkbox_name = '%s--remove' % self.name
if not data and not self.params.has_key(checkbox_name):
data = getattr(self.field.model, self.field.name)
return self._path
def _import(self, abspath):
# check same image has not already been imported
hash = img_md5(abspath)
photo = DBSession.query(Photo).filter_by(md5sum=hash)
if photo.count() > 0:
log.info("Same md5sum already exists in database")
return photo.first()
# process and import photos to public/data/photos dir
info = ip.process_image(abspath, md5sum=hash)
os.unlink(abspath)
# import image in db
photo = Photo()
photo.uri = info["uri"]
photo.md5sum = hash
photo.time = info["date"]
DBSession.add(photo)
DBSession.flush()
return info
