lib/prezzo/explainable.rb in prezzo-0.5.1 vs lib/prezzo/explainable.rb in prezzo-1.0.0.pre.rc

@@ -1,40 +1,19 @@
 module Prezzo
   module Explainable
-    def self.included(base)
-      base.class_eval do
-        base.extend(ClassMethods)
-      end
-    end
-
-    module ClassMethods
-      def explain_with(*component_names, **options)
-        @explained_components ||= {}
-        component_names.each do |component_name|
-          @explained_components[component_name] = options
-        end
-      end
-
-      attr_reader :explained_components
-    end
-
     def explain
-      explained_components = self.class.explained_components || {}
-
       explanation = {
         total: calculate,
-        components: {},
       }
 
-      explained_components.each do |component, options|
-        value = send(component)
-        if self.class.respond_to?(:components) && self.class.components.include?(component)
-          value = cached_components[component]
-        end
-        value = value.explain if value.respond_to?(:explain) && options.fetch(:recursive, true)
-        value = value.calculate if value.respond_to?(:calculate)
-        explanation[:components][component] = value
-      end
+      components = compile_components
+      explanation[:components] = components unless components.empty?
+
+      context = compile_params
+      explanation[:context] = context unless context.empty?
+
+      transients = compile_transients
+      explanation[:transients] = transients unless transients.empty?
 
       explanation
     end
   end
 end