gistfile1.rb

module Presenters

  class SitesPieChart
    attr_accessor :overall_data, :current_month_data, :objects

    def initialize(objects)
      self.objects = objects
    end

    def overall
      self.overall_data ||= self.objects.map do |site|
        {:label => site.name, 
         :data => Stats::CallCounter.new(site).overall.to_i}
      end
      self.overall_data
    end

    def current_month
      self.current_month_data ||= self.objects.map do |site|
        {:label => site.name, 
         :data => Stats::CallCounter.new(site).current_month.to_i}
      end
      self.current_month_data
    end

    def show(time_scope = :overall)
      result = case time_scope.to_sym
      when :overall then
        self.overall
      when :current_month
        self.current_month
      end
      result.to_json
    end
  end

end