def download_and_register_illustrations(self, illustrations):
image_registration_arguments = []
for illustration in illustrations:
image_url = illustration.meta_single_page.get('original_image_url', illustration.image_urls.large)
tags = [tag['name'] for tag in illustration.tags]
url_basename = os.path.basename(image_url)
extension = os.path.splitext(url_basename)[1]
name = 'pixiv_{}{}'.format(str(illustration.id), extension)
self.app_api.download(url=image_url, name=name)
image_registration_arguments.append((name, tags))
Index.get_or_create_instance().register_new_illustration_list(image_registration_arguments)
