Sha256: 8f0478a1e46156db1e9f525db5166d33c4ff913f4676a01699f90baef57e781d
Contents?: true
Size: 887 Bytes
Versions: 6
Compression:
Stored size: 887 Bytes
Contents
module Spree class PromotionChooser def initialize(adjustments) @adjustments = adjustments end # Picks the best promotion from this set of adjustments, all others are # marked as ineligible. # # @return [BigDecimal] The amount of the best adjustment def update if best_promotion_adjustment @adjustments.select(&:eligible?).each do |adjustment| next if adjustment == best_promotion_adjustment adjustment.update_columns(eligible: false, updated_at: Time.current) end best_promotion_adjustment.amount else BigDecimal('0') end end private # @return The best promotion from this set of adjustments. def best_promotion_adjustment @best_promotion_adjustment ||= @adjustments.select(&:eligible?).min_by do |a| [a.amount, -a.id] end end end end
Version data entries
6 entries across 6 versions & 1 rubygems