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Contents
module Spree
module PromotionHandler
class PromotionDuplicator
def initialize(promotion, random_string: nil)
@promotion = promotion
@random_string = random_string || generate_random_string(4)
end
def duplicate
@new_promotion = @promotion.dup
@new_promotion.path = "#{@promotion.path}_#{@random_string}"
@new_promotion.name = "New #{@promotion.name}"
@new_promotion.code = "#{@promotion.code}_#{@random_string}"
ActiveRecord::Base.transaction do
@new_promotion.save
copy_rules
copy_actions
end
@new_promotion
end
private
def copy_rules
@promotion.promotion_rules.each do |rule|
new_rule = rule.dup
@new_promotion.promotion_rules << new_rule
new_rule.users = rule.users if rule.try(:users)
new_rule.taxons = rule.taxons if rule.try(:taxons)
new_rule.products = rule.products if rule.try(:products)
end
end
def generate_random_string(number)
charset = Array('A'..'Z') + Array('a'..'z')
Array.new(number) { charset.sample }.join
end
def copy_actions
@promotion.promotion_actions.each do |action|
new_action = action.dup
new_action.calculator = action.calculator.dup if action.try(:calculator)
@new_promotion.promotion_actions << new_action
next unless action.try(:promotion_action_line_items)
action.promotion_action_line_items.each do |item|
new_action.promotion_action_line_items << item.dup
end
end
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems