mirror of
https://github.com/openfoodfoundation/openfoodnetwork
synced 2026-01-26 20:56:48 +00:00
36 lines
705 B
Ruby
36 lines
705 B
Ruby
# frozen_string_literal: true
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class UnitPrice
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def initialize(variant)
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@variant = variant
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@product = variant.product
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end
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def denominator
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# catches any case where unit is not kg, lb, or L.
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return @variant.unit_value if @product&.variant_unit == "items"
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case unit
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when "lb"
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@variant.unit_value / 453.6
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when "kg"
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@variant.unit_value / 1000
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else # Liters
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@variant.unit_value
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end
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end
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def unit
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return "lb" if WeightsAndMeasures.new(@variant).system == "imperial"
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case @product&.variant_unit
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when "weight"
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"kg"
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when "volume"
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"L"
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else
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@product.variant_unit_name.presence || I18n.t("item")
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end
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end
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end
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