Create RepositoryObjects in CreateObjectService

Fixes #4837

app/models/repository_object.rb

@@ -52,6 +52,17 @@ def respond_to_missing?(method_name, include_private = false)
       method_name.to_s.start_with?(current_scope_prefix) || super
     end
 
+    # @param [Cocina::Models::DRO, Cocina::Models::Collection, Cocina::Models::AdminPolicy] cocina_object a Cocina
+    #   model instance, either a DRO, collection, or APO.
+    def create_from(cocina_object:)
+      args = {
+        external_identifier: cocina_object.externalIdentifier,
+        object_type: cocina_object.class.name.demodulize.underscore
+      }
+      args[:source_id] = cocina_object.identification.sourceId if cocina_object.respond_to?(:identification)
+      create!(**args).update_opened_version_from(cocina_object:)
+    end
+
     private
 
     def current_scope_prefix

app/services/create_object_service.rb

@@ -37,6 +37,8 @@ def create(cocina_request_object, assign_doi: false)
     cocina_object = cocina_from_request(updated_cocina_request_object, druid, assign_doi)
     cocina_object = assign_doi(cocina_object) if assign_doi
     cocina_object_with_metadata = CocinaObjectStore.store(cocina_object, skip_lock: true)
+    RepositoryObject.create_from(cocina_object:)
+
     add_project_tag(druid, cocina_request_object)
     # This creates version 1 (Initial Version)
     ObjectVersion.initial_version(druid:)

app/services/update_object_service.rb

@@ -36,7 +36,7 @@ def update
 
     cocina_object_without_metadata = Cocina::Models.without_metadata(cocina_object)
 
-    # TODO: after migration to RepositoryObject we can remove these nil checks
+    # TODO: after migration to RepositoryObject we can remove this nil check
     RepositoryObject.find_by(external_identifier: druid)&.update_opened_version_from(cocina_object: cocina_object_without_metadata)
 
     event_factory.create(druid:, event_type: 'update', data: { success: true, request: cocina_object_without_metadata.to_h })

spec/services/create_object_service_spec.rb

@@ -32,7 +32,7 @@
       it 'persists it' do
         expect do
           expect(store.create(requested_cocina_object)).to be_a Cocina::Models::DROWithMetadata
-        end.to change(Dro, :count).by(1)
+        end.to change(Dro, :count).by(1).and change(RepositoryObject, :count).by(1)
 
         expect(Notifications::ObjectCreated).to have_received(:publish)
         expect(Cocina::ObjectValidator).to have_received(:validate).with(requested_cocina_object)