Reputation engine for Rails application similar to World of Warcraft achievements system.
Add this line to your application's Gemfile:
gem 'kudos'And then for generating migration and models execute:
$ bundle install
$ rails g kudos:active_record
$ rails db:migrateIf you would like to attach achievements not to User model, run instead
$ rails g kudos:active_record ModelNameclass User < ApplicationRecord
include Kudos::Achievementable
...
endgeneral_group = Kudos::AchievementGroup.create(name: { en: 'General' })
Kudos::Achievement.create(
award_name: 'fantasy_team_create',
points: 5,
kudos_achievement_group: general_group
)For one rank achievements conditions for awarding can be defined like
class Achievement < Kudos::Achievement
award_for :fantasy_team_create do |achievements, user|
achievement = achievements.first
user.award(achievement: achievement) unless user.awarded?(achievement: achievement)
end
endFor multi-rank achievements conditions for awarding can be defined like
class Achievement < Kudos::Achievement
award_for :lineup_points do |achievements, lineup|
user = lineup.user
achievements.each do |achievement|
if !user.awarded?(achievement: achievement) && lineup.points >= (achievement.rank * 10)
user.award(achievement: achievement)
end
end
end
endFor awarding user just call this code in callback or by any event generator
Achievement.award(:fantasy_team_create, user)The gem is available as open source under the terms of the MIT License.