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Versions: 10
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Stored size: 1.18 KB
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.
class Promotion::Rules::Product < PromotionRule
belongs_to :product_group
has_and_belongs_to_many :products, :class_name => '::Product', :join_table => '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
product_group ? product_group.products : products
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 products_source=(source)
if source.to_s == 'manual'
self.product_group_id = nil
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
Version data entries
10 entries across 10 versions & 1 rubygems