Sha256: 9cb53cee4793062d14bb6c2dba7fafbeefe689a445c2294e1c966dd41507467f
Contents?: true
Size: 743 Bytes
Versions: 9
Compression:
Stored size: 743 Bytes
Contents
module ShopDiscounts
module Models
module Purchaseable
def self.included(base)
base.class_eval do
def discount
discount = BigDecimal.new('0.00')
discounts.map { |d| discount += d.amount }
# Maximum discount is 100%
discount = [discount,100.0].min
# Convert to a percentage
discount * 0.01
end
def discounted
(value * discount)
end
alias_method :value, :price
def price
result = BigDecimal.new('0.00')
result = value - discounted
end
end
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems