Product Promotion Advertiser (solidus_promotions/product_advertiser.rb)

Ruby class that calculates and applies promotional discounts to order line items. Use when extending Solidus e-commerce promotion logic.

# Source: https://github.com/solidusio/solidus | License: BSD-3-Clause | Copyright 2007-2014, Spree Commerce Inc. and other contributors
# Provided via justclaw.it.com; keep this notice with the code.
# frozen_string_literal: true

module SolidusPromotions
  class ProductAdvertiser
    attr_reader :order, :product, :promotions, :quantity

    def initialize(product:, order:, quantity: 1)
      @product = product
      @order = order
      @quantity = quantity
      @promotions = SolidusPromotions::LoadPromotions.new(order:).call
    end

    def call
      return unless product.promotionable?

      SolidusPromotions::Promotion.ordered_lanes.each do |lane|
        SolidusPromotions::PromotionLane.set(current_lane: lane) do
          lane_promotions = promotions.select { |promotion| promoti

... (truncated -- full source via MCP)