Extract DeliverBy to its own file

app/models/concerns/noticed/deliverable.rb

@@ -2,46 +2,6 @@ module Noticed
   module Deliverable
     extend ActiveSupport::Concern
 
-    class DeliverBy
-      attr_reader :name, :config, :bulk
-
-      def initialize(name, config, bulk: false)
-        @name, @config, @bulk, = name, config, bulk
-      end
-
-      def constant
-        namespace = bulk ? "Noticed::BulkDeliveryMethods" : "Noticed::DeliveryMethods"
-        config.fetch(:class, [namespace, name.to_s.camelize].join("::")).constantize
-      end
-
-      def validate!
-        constant.required_option_names.each do |option|
-          raise ValidationError, "option `#{option}` must be set for `deliver_by :#{name}`" unless config[option].present?
-        end
-      end
-
-      def perform_later(event_or_notification, options = {})
-        options[:wait] = evaluate_option(:wait, event_or_notification) if config.has_key?(:wait)
-        options[:wait_until] = evaluate_option(:wait_until, event_or_notification) if config.has_key?(:wait_until)
-        options[:queue] = evaluate_option(:queue, event_or_notification) if config.has_key?(:queue)
-        options[:priority] = evaluate_option(:priority, event_or_notification) if config.has_key?(:priority)
-
-        constant.set(options).perform_later(name, event_or_notification)
-      end
-
-      def evaluate_option(name, context)
-        option = config[name]
-
-        if option&.respond_to?(:call)
-          context.instance_exec(&option)
-        elsif option.is_a?(Symbol) && context.respond_to?(option)
-          context.send(option)
-        else
-          option
-        end
-      end
-    end
-
     included do
       class_attribute :bulk_delivery_methods, instance_writer: false, default: {}
       class_attribute :delivery_methods, instance_writer: false, default: {}

app/models/noticed/deliverable/deliver_by.rb

@@ -0,0 +1,43 @@
+module Noticed
+  module Deliverable
+    class DeliverBy
+      attr_reader :name, :config, :bulk
+
+      def initialize(name, config, bulk: false)
+        @name, @config, @bulk, = name, config, bulk
+      end
+
+      def constant
+        namespace = bulk ? "Noticed::BulkDeliveryMethods" : "Noticed::DeliveryMethods"
+        config.fetch(:class, [namespace, name.to_s.camelize].join("::")).constantize
+      end
+
+      def validate!
+        constant.required_option_names.each do |option|
+          raise ValidationError, "option `#{option}` must be set for `deliver_by :#{name}`" unless config[option].present?
+        end
+      end
+
+      def perform_later(event_or_notification, options = {})
+        options[:wait] = evaluate_option(:wait, event_or_notification) if config.has_key?(:wait)
+        options[:wait_until] = evaluate_option(:wait_until, event_or_notification) if config.has_key?(:wait_until)
+        options[:queue] = evaluate_option(:queue, event_or_notification) if config.has_key?(:queue)
+        options[:priority] = evaluate_option(:priority, event_or_notification) if config.has_key?(:priority)
+
+        constant.set(options).perform_later(name, event_or_notification)
+      end
+
+      def evaluate_option(name, context)
+        option = config[name]
+
+        if option&.respond_to?(:call)
+          context.instance_exec(&option)
+        elsif option.is_a?(Symbol) && context.respond_to?(option)
+          context.send(option)
+        else
+          option
+        end
+      end
+    end
+  end
+end