mirror of
https://github.com/openfoodfoundation/openfoodnetwork
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36 lines
925 B
Ruby
36 lines
925 B
Ruby
# frozen_string_literal: false
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require 'spree/localized_number'
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module Calculator
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class PriceSack < Spree::Calculator
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extend Spree::LocalizedNumber
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preference :minimal_amount, :decimal, default: 0
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preference :normal_amount, :decimal, default: 0
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preference :discount_amount, :decimal, default: 0
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preference :currency, :string, default: Spree::Config[:currency]
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localize_number :preferred_minimal_amount,
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:preferred_normal_amount,
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:preferred_discount_amount
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def self.description
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I18n.t(:price_sack)
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end
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def compute(object)
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min = preferred_minimal_amount.to_f
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order_amount = line_items_for(object).map { |x| x.price * x.quantity }.sum
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if order_amount < min
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cost = preferred_normal_amount.to_f
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elsif order_amount >= min
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cost = preferred_discount_amount.to_f
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end
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cost
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end
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end
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end
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