notify_post_author_about_like_action_script.rb

class NotifyPostAuthorAboutLikeActionScript
  Result = Struct.new(:success?, :errors)

  def initialize(post)
    @post = post
  end

  def perform
    notification = Notification.new(
      user:    @post.author,
      message: "Your post <b>'#{@post.title.truncate(30)}'</b> was liked!"
    )

    if notification.save
      Result.new(true, [])
    else
      Result.new(false, notification.errors)
    end
  rescue StandardError => e
    Result.new(false, e.message)
  end
end