Achievable

This is a simple achievement builder for rails

Installation

To install Achievable, simply install the gem:

gem install achievable

Run generator to generate config information in application.rb, migration file achievable_migration, and model files achievement.rb and achieving.rb

rails g achievable MODEL

MODEL here is the achiever - model that receives achievement, for example: user

Configuration for Resque

resque

Achievable also provides resque functionality. Enable or disable resque in config/application.rb:

config.achievable.resque_enable = false

Usage

Specify which model is used for the achiever, take user for example:

class User < ActiveRecord::Base
  include Achievable::Achiever
  has_many :posts
end

Specify which column to check for achievement of in a model, the name of the achievement, receiver of achievement and condition in which achiever has to meet. If receiver is not set, then the model itself is the receiver.

class User < ActiveRecord::Base
  ...
  achievable :image_url,  "first_time_edit_avatar"
  ...
end

class Post < ActiveRecord::Base
  ...
  achievable :description,  "first_time_edit_description", :receiver => :user
  ...
end

class User < ActiveRecord::Base
  ... 
  achievable :tags_count, "tags_500_times" :condition => lambda { |u| u.tags_count = 500 }
  ...
end