twihai_achievements.rb

Plugin.create :twihai_achievements do
  defachievement(:red_fav,
                 description: "1つのツイートに5ふぁぼ以上された",
                 hint: "おもしろツイートで5fav以上もらおう"
                 ) do |achievement|
    on_favorite do |service, user, message|
      if message.user.is_me? and message.favorited_by.size >= 5
        achievement.take! end end end

end