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Size: 1.21 KB
Versions: 5
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Stored size: 1.21 KB
Contents
# frozen_string_literal: true
require_dependency "spree/calculator"
module SolidusPromotions
module Calculators
class TieredPercentOnEligibleItemQuantity < SolidusPromotions::Calculators::TieredPercent
preference :tiers, :hash, default: { 10 => 5 }
before_validation do
# Convert tier values to decimals. Strings don't do us much good.
if preferred_tiers.is_a?(Hash)
self.preferred_tiers = preferred_tiers.map do |key, value|
[key.to_i, cast_to_d(value.to_s)]
end.to_h
end
end
def compute_line_item(line_item)
order = line_item.order
_base, percent = preferred_tiers.sort.reverse.detect do |value, _|
eligible_line_items_quantity_total(order) >= value
end
if preferred_currency.casecmp(order.currency).zero?
currency_exponent = ::Money::Currency.find(preferred_currency).exponent
(line_item.discountable_amount * (percent || preferred_base_percent) / 100).round(currency_exponent)
else
0
end
end
private
def eligible_line_items_quantity_total(order)
calculable.applicable_line_items(order).sum(&:quantity)
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems