class SimpleMarketplace::Offer::TotalPercentageDiscountByMinValue
Public Class Methods
new(min_value, percentage)
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# File lib/simple_marketplace/offer/total_percentage_discount_by_min_value.rb, line 5 def initialize(min_value, percentage) @min_value, @percentage = min_value, percentage end
Public Instance Methods
call(items, total)
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Applies the percentage discount if total is greater than min_value
# File lib/simple_marketplace/offer/total_percentage_discount_by_min_value.rb, line 10 def call(items, total) total >= @min_value ? total.mult(BigDecimal.new(100).sub(@percentage, 4), 4).div(BigDecimal.new(100), 4) : total end