Module: Recognition::ActiveRecordExtension::ClassMethods

Defined in:
lib/recognition/active_record_extension.rb

Instance Method Summary collapse

Instance Method Details

#acts_as_recognizable(options = {}) ⇒ Object

to be called from user model



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# File 'lib/recognition/active_record_extension.rb', line 13

def acts_as_recognizable options = {}
  require "recognition/activerecord/recognizable"
  include Recognition::ActiveRecord::Recognizable
  self.recognizable = true
  self.recognitions ||= {}
  self.recognitions[:initial] = {
    amount: options[:initial]
  }
  after_save :add_initial_points
end

#acts_as_voucher(options = {}) ⇒ Object

to be called from user-model



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# File 'lib/recognition/active_record_extension.rb', line 58

def acts_as_voucher options = {}
  require "recognition/activerecord/voucher"
  include Recognition::ActiveRecord::Voucher
  self.recognitions = options
  before_create :regenerate_code
end

#recognize(recognizable, condition) ⇒ Object

to be called from other models



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# File 'lib/recognition/active_record_extension.rb', line 25

def recognize recognizable, condition
  require "recognition/activerecord/model"
  include Recognition::ActiveRecord::Model
  self.recognitions ||= {}
  self.recognitions[condition[:for]] = {
    recognizable: recognizable,
    bucket: condition[:group],
    gain: condition[:gain],
    loss: condition[:loss],
    maximum: condition[:maximum]
  }
  # Due to the lack of ActiveRecord before_filter,
  # we will have to alias the original method in order to intercept
  if [:create, :update, :destroy].include? condition[:for]
    include ActiveModel::Dirty
  else
    method = condition[:for]
    define_method "#{method}_with_recognition" do |*args|
      if self.send("#{method}_without_recognition", *args)
        Database.update_points self, condition[:for], self.class.recognitions[condition[:for]]
      end
    end
    alias_method_chain method, 'recognition'
  end
  # For actions that can be intercepted using ActiveRecord callbacks
  before_destroy :recognize_destroying
  after_save :recognize_updating 
  # We use after_save for creation to make sure all associations
  # have been persisted
  after_save :recognize_creating
end