Starting to restructure data injection

app/serializers/api/image_serializer.rb

@@ -0,0 +1,11 @@
+class Api::ImageSerializer < ActiveModel::Serializer
+  attributes :id, :alt, :small_url, :large_url
+  
+  def small_url
+    object.attachment.url(:small, false)
+  end
+
+  def large_url
+    object.attachment.url(:large, false)
+  end
+end

app/serializers/api/line_item_serializer.rb

@@ -1,3 +1,5 @@
 class Api::LineItemSerializer < ActiveModel::Serializer
-  attributes :id, :variant_id, :quantity, :price 
+  attributes :id, :quantity, :price 
+
+  has_one :variant, serializer: Api::VariantSerializer
 end

app/serializers/api/variant_serializer.rb

@@ -0,0 +1,10 @@
+class Api::VariantSerializer < ActiveModel::Serializer
+  attributes :id, :is_master, :count_on_hand, :name_to_display, :on_demand,
+    :price
+
+  has_many :images, serializer: Api::ImageSerializer
+
+  def price
+    object.price_with_fees(options[:current_distributor], options[:current_order_cycle])
+  end
+end