Merge pull request #278 from TrevorHinesley/params-in-nested-includes

Params are now passed to nested includes

Author: shishirmk

lib/fast_jsonapi/serialization_core.rb

@@ -123,7 +123,7 @@ def get_included_records(record, includes_list, known_included_objects, fieldset
 
             included_objects.each do |inc_obj|
               if remaining_items(items)
-                serializer_records = serializer.get_included_records(inc_obj, remaining_items(items), known_included_objects, fieldsets)
+                serializer_records = serializer.get_included_records(inc_obj, remaining_items(items), known_included_objects, fieldsets, params)
                 included_records.concat(serializer_records) unless serializer_records.empty?
               end
 

spec/lib/object_serializer_spec.rb

@@ -310,6 +310,23 @@ class BlahSerializer
     end
   end
 
+  context 'when serializing included, params should be available in any serializer' do
+    subject(:serializable_hash) do
+      options = {}
+      options[:include] = [:"actors.awards"]
+      options[:params] = { include_award_year: true }
+      MovieSerializer.new(movie, options).serializable_hash
+    end
+    let(:actor) { movie.actors.first }
+    let(:award) { actor.awards.first }
+    let(:year) { award.year }
+
+    it 'passes params to deeply nested includes' do
+      expect(year).to_not be_blank
+      expect(serializable_hash[:included][0][:attributes][:year]).to eq year
+    end
+  end
+
   context 'when is_collection option present' do
     subject { MovieSerializer.new(resource, is_collection_options).serializable_hash }
 

spec/shared/contexts/movie_context.rb

@@ -80,6 +80,7 @@ def awards
             a.id = i
             a.title = "Test Award #{i}"
             a.actor_id = id
+            a.year = 1990 + i
           end
         end
       end
@@ -110,7 +111,7 @@ def state
     end
 
     class Award
-      attr_accessor :id, :title, :actor_id
+      attr_accessor :id, :title, :actor_id, :year
     end
 
     class State
@@ -225,6 +226,11 @@ class AgencySerializer
     class AwardSerializer
       include FastJsonapi::ObjectSerializer
       attributes :id, :title
+      attribute :year, if: Proc.new { |record, params|
+        params[:include_award_year].present? ? 
+          params[:include_award_year] : 
+          false
+      }
       belongs_to :actor
     end