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Contents
module Workarea
module Pricing
class Discount
# This discount allows for basic percent of flat amount
# off an order total.
#
class OrderTotal < Discount
include FlatOrPercentOff
include Conditions::OrderTotal
include Conditions::PromoCodes
include Conditions::UserTags
# @private
def self.model_name
Discount.model_name
end
# Price changes apply at the order level
#
# @return [String]
#
self.price_level = 'order'
add_qualifier :has_items?
# Qualifier method to ensure that the order has
# some quantity.
#
# @param [Workarea::Order] order
# @return [Boolean]
#
def has_items?(order)
order.quantity > 0
end
# Create the price adjustments for amount off the order total.
# Distributes the discount amount across all items.
#
# @param [Pricing::Discount::Order]
#
def apply(order)
total_amount = amount_calculator.calculate(order.subtotal_price)
distribution = PriceDistributor.for_items(total_amount, order.items)
order.items.each do |item|
item_total = distribution[item.id]
item.adjust_pricing(adjustment_data(item_total, item.quantity))
end
end
end
end
end
end
Version data entries
62 entries across 62 versions & 1 rubygems