Contents

require_dependency 'spree/calculator'

module Spree
  class PaymentCalculator::FlatPercentItemTotal < Calculator
    preference :flat_percent, :decimal, :default => 0
    
    attr_accessible :preferred_flat_percent

    attr_accessible :preferred_flat_percent

    def self.description
      I18n.t(:flat_percent)
    end

    def compute(object)
      return unless object.present? and object.line_items.present?
      item_total = object.line_items.map(&:amount).sum
      value = item_total * BigDecimal(self.preferred_flat_percent.to_s) / 100.0
      (value * 100).round.to_f / 100
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
spree_payment_calculator-1.1.0	app/model/spree/payment_calculator/flat_percent_item_total.rb