GeoArea on API expose fields per source type

app/serializers/geo_area_serializer.rb

@@ -1,16 +1,34 @@
 class GeoAreaSerializer < ActiveModel::Serializer
-  attributes :geometry,
-    :source,
-    :surface_intersection,
-    :surface_parcelle,
-    :numero,
-    :feuille,
-    :section,
-    :code_dep,
-    :nom_com,
-    :code_com,
-    :code_arr,
-    :code,
-    :nom,
-    :commune
+  attributes :geometry, :source
+
+  attribute :surface_intersection, if: :include_cadastre?
+  attribute :surface_parcelle, if: :include_cadastre?
+  attribute :numero, if: :include_cadastre?
+  attribute :feuille, if: :include_cadastre?
+  attribute :section, if: :include_cadastre?
+  attribute :code_dep, if: :include_cadastre?
+  attribute :nom_com, if: :include_cadastre?
+  attribute :code_com, if: :include_cadastre?
+  attribute :code_arr, if: :include_cadastre?
+
+  attribute :code, if: :include_quartier_prioritaire?
+  attribute :nom, if: :include_quartier_prioritaire?
+  attribute :commune, if: :include_quartier_prioritaire?
+
+  attribute :culture, if: :include_parcelle_agricole?
+  attribute :code_culture, if: :include_parcelle_agricole?
+  attribute :surface, if: :include_parcelle_agricole?
+  attribute :bio, if: :include_parcelle_agricole?
+
+  def include_cadastre?
+    object.source == GeoArea.sources.fetch(:cadastre)
+  end
+
+  def include_quartier_prioritaire?
+    object.source == GeoArea.sources.fetch(:quartier_prioritaire)
+  end
+
+  def include_parcelle_agricole?
+    object.source == GeoArea.sources.fetch(:parcelle_agricole)
+  end
 end

spec/factories/geo_area.rb

@@ -3,5 +3,11 @@ FactoryBot.define do
     source { GeoArea.sources.fetch(:cadastre) }
     numero { '42' }
     feuille { 'A11' }
+
+    trait :quartier_prioritaire do
+      source { GeoArea.sources.fetch(:quartier_prioritaire) }
+      nom { 'XYZ' }
+      commune { 'Paris' }
+    end
   end
 end

spec/serializers/champs/carte_champ_serializer_spec.rb

@@ -6,13 +6,29 @@ describe Champs::CarteChampSerializer do
       let(:geo_area) { create(:geo_area) }
       let(:champ) { create(:type_de_champ_carte).champ.create(geo_areas: [geo_area]) }
 
-      it {
-        expect(subject[:geo_areas].first).to include(
-          source: GeoArea.sources.fetch(:cadastre),
-          numero: '42',
-          feuille: 'A11'
-        )
-      }
+      context 'and geo_area is cadastre' do
+        it {
+          expect(subject[:geo_areas].first).to include(
+            source: GeoArea.sources.fetch(:cadastre),
+            numero: '42',
+            feuille: 'A11'
+          )
+          expect(subject[:geo_areas].first.key?(:nom)).to be_falsey
+        }
+      end
+
+      context 'and geo_area is quartier_prioritaire' do
+        let(:geo_area) { create(:geo_area, :quartier_prioritaire) }
+
+        it {
+          expect(subject[:geo_areas].first).to include(
+            source: GeoArea.sources.fetch(:quartier_prioritaire),
+            nom: 'XYZ',
+            commune: 'Paris'
+          )
+          expect(subject[:geo_areas].first.key?(:numero)).to be_falsey
+        }
+      end
     end
   end
 end