Contents

module Workarea
  decorate Pricing::PriceDistributor, with: :global_e do
    def initialize(total_value, units)
      @currency = total_value.currency
      @total_value = total_value
      @units = units
      @total_price = units.sum { |u| u[:price] }
    end

    def distributed_results
      tmp = Hash.new(0.to_m(@currency))

      @units.each do |unit|
        next if @total_value.to_f.zero? ||
                unit[:price].to_f.zero? ||
                @total_price.to_f.zero?

        unit_value = @total_value.to_f *
          (unit[:price].to_f / @total_price.to_f)

        @total_price -= unit[:price]
        @total_value -= unit_value.to_m(@currency)

        tmp[unit[:id]] += unit_value.to_m(@currency)
      end

      tmp
    end

    def empty_results
      @units.inject({}) do |memo, unit|
        memo[unit[:id]] ||= 0.to_m(@currency)
        memo
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
workarea-global_e-1.3.0	app/models/workarea/pricing/price_distributor.decorator
workarea-global_e-1.2.1	app/models/workarea/pricing/price_distributor.decorator