Respond with SuppliedProduct data when creating

engines/dfc_provider/app/controllers/dfc_provider/supplied_products_controller.rb

@@ -16,6 +16,11 @@ module DfcProvider
       product = SuppliedProductBuilder.import(supplied_product)
       product.supplier = current_enterprise
       product.save!
+
+      supplied_product = SuppliedProductBuilder.supplied_product(
+        product.variants.first
+      )
+      render json: DfcLoader.connector.export(supplied_product)
     end
 
     def show

engines/dfc_provider/spec/requests/supplied_products_spec.rb

@@ -52,20 +52,30 @@ describe "SuppliedProducts", type: :request, swagger_doc: "dfc-v1.7/swagger.yaml
         run_test!
       end
 
-      response "204", "success" do
+      response "200", "success" do
         let(:supplied_product) do |example|
           example.metadata[:operation][:parameters].first[:schema][:example]
         end
 
         it "creates a variant" do |example|
-          existing = Spree::Variant.pluck(:id)
-
           expect { submit_request(example.metadata) }
             .to change { enterprise.supplied_products.count }.by(1)
 
-          variant = Spree::Variant.where.not(id: existing).first
+          dfc_id = json_response["@id"]
+          expect(dfc_id).to match(
+            %r|^http://test\.host/api/dfc-v1\.7/enterprises/10000/supplied_products/[0-9]+$|
+          )
+
+          variant_id = dfc_id.split("/").last.to_i
+          variant = Spree::Variant.find(variant_id)
           expect(variant.name).to eq "Apple"
           expect(variant.unit_value).to eq 3
+
+          # Insert static value to keep documentation deterministic:
+          response.body.gsub!(
+            "supplied_products/#{variant_id}",
+            "supplied_products/10001"
+          )
         end
       end
     end

swagger/dfc-v1.7/swagger.yaml

@@ -269,8 +269,27 @@ paths:
       responses:
         '400':
           description: bad request
-        '204':
+        '200':
           description: success
+          content:
+            application/json:
+              examples:
+                test_example:
+                  value:
+                    "@context": http://static.datafoodconsortium.org/ontologies/context.json
+                    "@id": http://test.host/api/dfc-v1.7/enterprises/10000/supplied_products/10001
+                    "@type": dfc-b:SuppliedProduct
+                    dfc-b:name: Apple
+                    dfc-b:description: A delicious heritage apple
+                    dfc-b:hasType: dfc-pt:non-local-vegetable
+                    dfc-b:hasQuantity:
+                      "@type": dfc-b:QuantitativeValue
+                      dfc-b:hasUnit: dfc-m:Piece
+                      dfc-b:value: 3.0
+                    dfc-b:alcoholPercentage: 0.0
+                    dfc-b:lifetime: ''
+                    dfc-b:usageOrStorageCondition: ''
+                    dfc-b:totalTheoreticalStock: 0.0
       requestBody:
         content:
           application/json: