Sha256: c133928b889710fe908de200013523fd16fe100023cda36d8d8356406a8bf1f0
Contents?: true
Size: 906 Bytes
Versions: 15
Compression:
Stored size: 906 Bytes
Contents
# Base class for all promotion rules
module Spree
class PromotionRule < ActiveRecord::Base
belongs_to :promotion, class_name: 'Spree::Promotion', inverse_of: :promotion_rules
scope :of_type, ->(t) { where(type: t) }
validate :promotion, presence: true
validate :unique_per_promotion, on: :create
def self.for(promotable)
all.select { |rule| rule.applicable?(promotable) }
end
def applicable?(promotable)
raise 'applicable? should be implemented in a sub-class of Spree::PromotionRule'
end
def eligible?(promotable, options = {})
raise 'eligible? should be implemented in a sub-class of Spree::PromotionRule'
end
private
def unique_per_promotion
if Spree::PromotionRule.exists?(promotion_id: promotion_id, type: self.class.name)
errors[:base] << "Promotion already contains this rule type"
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems