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https://github.com/openfoodfoundation/openfoodnetwork
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918425fd93
We're now handling these values on the frontend, so can keep this simple. fixes up: Add numericality validation for * Add translation for Active Record error message
21 lines
501 B
Ruby
21 lines
501 B
Ruby
# frozen_string_literal: false
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module Calculator
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class FlatPercentItemTotal < Spree::Calculator
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preference :flat_percent, :decimal, default: 0
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validates :preferred_flat_percent,
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numericality: true
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def self.description
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Spree.t(:flat_percent)
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end
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def compute(object)
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item_total = line_items_for(object).map(&:amount).sum
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value = item_total * BigDecimal(preferred_flat_percent.to_s) / 100.0
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(value * 100).round.to_f / 100
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end
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end
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end
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