Contents

# A rule to limit a promotion based on products in the order.
# Can require all or any of the products to be present.
# Valid products either come from assigned product group or are assingned directly to the rule.
module Spree
  class Promotion
    module Rules
      class Product < PromotionRule
        has_and_belongs_to_many :products, class_name: '::Spree::Product', join_table: 'spree_products_promotion_rules', foreign_key: 'promotion_rule_id'

        MATCH_POLICIES = %w(any all)
        preference :match_policy, :string, default: MATCH_POLICIES.first

        # scope/association that is used to test eligibility
        def eligible_products
          products
        end

        def applicable?(promotable)
          promotable.is_a?(Spree::Order)
        end

        def eligible?(order, options = {})
          return true if eligible_products.empty?
          if preferred_match_policy == 'all'
            eligible_products.all? {|p| order.products.include?(p) }
          else
            order.products.any? {|p| eligible_products.include?(p) }
          end
        end

        def product_ids_string
          product_ids.join(',')
        end

        def product_ids_string=(s)
          self.product_ids = s.to_s.split(',').map(&:strip)
        end
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
spree_core-2.2.1	app/models/spree/promotion/rules/product.rb