# frozen_string_literal: true module AuthorExtractor def author_from_xml(xml) # Try <email> for acct acct = xml.at_xpath('./xmlns:author/xmlns:email', xmlns: TagManager::XMLNS)&.content # Try <name> + <uri> if acct.blank? username = xml.at_xpath('./xmlns:author/xmlns:name', xmlns: TagManager::XMLNS)&.content uri = xml.at_xpath('./xmlns:author/xmlns:uri', xmlns: TagManager::XMLNS)&.content return nil if username.blank? || uri.blank? domain = Addressable::URI.parse(uri).normalize.host acct = "#{username}@#{domain}" end FollowRemoteAccountService.new.call(acct) end end