nebulab/spree-subscriptions

module SpreeSubscriptions
  class Engine < Rails::Engine
    isolate_namespace Spree

    engine_name 'spree_subscriptions'

    config.autoload_paths += %W(#{config.root}/lib)

    # use rspec for tests
    config.generators do |g|
      g.test_framework :rspec
    end

    def self.activate
      Dir.glob(File.join(File.dirname(__FILE__), '../../../app/**/*_decorator*.rb')) do |c|
        Rails.configuration.cache_classes ? require(c) : load(c)
      end
    end

    config.to_prepare &method(:activate).to_proc

    initializer "spree_subscriptions.preferences", after: "spree.environment" do |app|
      class Spree::SubscriptionsConfiguration < Spree::Preferences::Configuration
        preference :use_delayed_job, :boolean, default: true
        preference :default_issues_number, :integer, default: 12
      end

      module Spree::Subscriptions
        Config = Spree::SubscriptionsConfiguration.new
      end
    end

    initializer "spree_subscriptions.environment", before: :load_config_initializers do |app|
      [:subscribable, :issues_attributes].each { |attrib| Spree::PermittedAttributes.product_attributes << attrib }
      [:issues_number].each { |attrib| Spree::PermittedAttributes.variant_attributes << attrib }
    end
  end
end