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Versions: 13
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Contents
module Returnly
module Refund
class AmountCalculator
attr_accessor :refund
def initialize(refund)
self.refund = refund
end
def return_item_refund_amount(return_item)
(item_price(return_item) * item_price_percentage / 100).round(2, :down)
end
protected
def total_single_items_price
refund.line_items.inject(0.0.to_d) do |amount, line_item_hash|
line_item = Spree::LineItem.find(line_item_hash['order_line_item_id'])
amount += (line_item_price(line_item) * line_item_hash['units'].to_d).round(2, :down)
amount
end.round(2, :down)
end
def line_item_price(line_item)
(line_item.price + line_item_tax_price(line_item) + line_item_discount_price(line_item)).round(2, :down)
end
def item_price_percentage
[(available_amount * 100 / total_single_items_price).round(2, :down), 100.0.to_d].min
end
def item_price(return_item)
line_item_price(return_item.inventory_unit.line_item)
end
def line_item_tax_price(line_item)
(line_item.adjustments.tax.sum(&:amount).to_d.round(2, :down) / line_item.quantity).round(2, :down)
end
def line_item_discount_price(line_item)
discounter_calculator.calculate(
[
{
order_line_item_id: line_item.id,
units: 1
}
]
)
end
def line_items_price
refund.order.line_items.sum(&:price).round(2, :down)
end
def available_amount
refund.product_available_amount.round(2, :down)
end
def discounter_calculator
@discounter_calculator ||= Returnly::DiscountCalculator.new(refund.order)
end
end
end
end
Version data entries
13 entries across 13 versions & 2 rubygems