19 lines
437 B
Ruby
19 lines
437 B
Ruby
module PlanetExpressExpress
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class DiscountBudget
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def initialize(limit_per_month)
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@limit_per_month = limit_per_month
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end
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def limit_discounts(shipments)
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available_budget = @limit_per_month
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shipments[:all].each do |shipment|
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if shipment.discount > available_budget
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shipment.discount = available_budget
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end
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available_budget -= shipment.discount
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end
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end
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end
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end
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