class PostStatusService < BaseService def call(account, text, in_reply_to = nil) status = account.statuses.create!(text: text, thread: in_reply_to) status.text.scan(Account::MENTION_RE).each do |match| next if match.first.split('@').size == 1 username, domain = match.first.split('@') local_account = Account.find_by(username: username, domain: domain) next unless local_account.nil? follow_remote_account_service.("acct:#{match.first}") end end private def follow_remote_account_service @follow_remote_account_service ||= FollowRemoteAccountService.new end end