Contents

require 'delegate'

module Mongoid
  module Report

    class Collection < SimpleDelegator
      def initialize(rows, fields)
        @rows   = rows
        @fields = fields
        super(rows)
      end

      def summary
        @summary ||= reduce(Hash.new{|h, k| h[k] = 0}) do |summary, row|
          @fields.each do |field|
            summary[field] += row[field.to_s]
          end

          summary
        end
      end
    end

  end
end

Version data entries

9 entries across 9 versions & 1 rubygems

Version	Path
mongoid-report-0.1.1	lib/mongoid/report/collection.rb
mongoid-report-0.1.0	lib/mongoid/report/collection.rb
mongoid-report-0.0.11	lib/mongoid/report/collection.rb
mongoid-report-0.0.10	lib/mongoid/report/collection.rb
mongoid-report-0.0.9	lib/mongoid/report/collection.rb
mongoid-report-0.0.8	lib/mongoid/report/collection.rb
mongoid-report-0.0.7	lib/mongoid/report/collection.rb
mongoid-report-0.0.6	lib/mongoid/report/collection.rb
mongoid-report-0.0.5	lib/mongoid/report/collection.rb