class UnfollowService < BaseService # Unfollow and notify the remote user # @param [Account] source_account Where to unfollow from # @param [Account] target_account Which to unfollow def call(source_account, target_account) follow = source_account.unfollow!(target_account) NotificationWorker.perform_async(follow.stream_entry.id, target_account.id) unless target_account.local? unmerge_from_timeline(target_account, source_account) end private def unmerge_from_timeline(from_account, into_account) timeline_key = FeedManager.instance.key(:home, into_account.id) from_account.statuses.find_each do |status| redis.zrem(timeline_key, status.id) end end def redis $redis end end