refactor clone

app/controllers/api/templates_clone_controller.rb

@@ -7,6 +7,11 @@ module Api
     def create
       authorize!(:manage, @template)
 
+      ActiveRecord::Associations::Preloader.new(
+        records: [@template],
+        associations: [schema_documents: :preview_images_attachments]
+      ).call
+
       cloned_template = Templates::Clone.call(
         @template,
         author: current_user,
@@ -18,11 +23,11 @@ module Api
       cloned_template.source = :api
       cloned_template.save!
 
-      Templates::CloneAttachments.call(template: cloned_template, original_template: @template)
+      schema_documents = Templates::CloneAttachments.call(template: cloned_template, original_template: @template)
 
       SendTemplateCreatedWebhookRequestJob.perform_async('template_id' => cloned_template.id)
 
-      render json: Templates::SerializeForApi.call(cloned_template)
+      render json: Templates::SerializeForApi.call(cloned_template, schema_documents)
     end
   end
 end

app/controllers/templates_controller.rb

@@ -27,7 +27,7 @@ class TemplatesController < ApplicationController
   def edit
     ActiveRecord::Associations::Preloader.new(
       records: [@template],
-      associations: [schema_documents: { preview_images_attachments: :blob }]
+      associations: [schema_documents: [:blob, { preview_images_attachments: :blob }]]
     ).call
 
     @template_data =
@@ -43,6 +43,11 @@ class TemplatesController < ApplicationController
 
   def create
     if @base_template
+      ActiveRecord::Associations::Preloader.new(
+        records: [@base_template],
+        associations: [schema_documents: :preview_images_attachments]
+      ).call
+
       @template = Templates::Clone.call(@base_template, author: current_user,
                                                         name: params.dig(:template, :name),
                                                         folder_name: params[:folder_name])

lib/templates/clone.rb

@@ -4,7 +4,6 @@ module Templates
   module Clone
     module_function
 
-    # rubocop:disable Metrics
     def call(original_template, author:, external_id: nil, name: nil, folder_name: nil)
       template = original_template.account.templates.new
 
@@ -17,6 +16,12 @@ module Templates
 
       template.folder = TemplateFolders.find_or_create_by_name(author, folder_name) if folder_name.present?
 
+      template.submitters, template.fields = clone_submitters_and_fields(original_template)
+
+      template
+    end
+
+    def clone_submitters_and_fields(original_template)
       submitter_uuids_replacements = {}
       field_uuids_replacements = {}
 
@@ -52,10 +57,7 @@ module Templates
         end
       end
 
-      template.assign_attributes(fields: cloned_fields, submitters: cloned_submitters)
+      [cloned_submitters, cloned_fields]
-
-      template
     end
-    # rubocop:enable Metrics
   end
 end

lib/templates/clone_attachments.rb

@@ -7,8 +7,8 @@ module Templates
     def call(template:, original_template:)
       schema_uuids_replacements = {}
 
-      cloned_schema = original_template['schema'].deep_dup
+      cloned_schema = original_template.schema.deep_dup
-      cloned_fields = template['fields'].deep_dup
+      cloned_fields = template.fields.deep_dup
 
       cloned_schema.each do |schema_item|
         new_schema_item_uuid = SecureRandom.uuid
@@ -27,26 +27,25 @@ module Templates
 
       template.update!(schema: cloned_schema, fields: cloned_fields)
 
-      original_template.schema_documents.preload(:preview_images_attachments).each do |document|
+      original_template.schema_documents.map do |document|
-        new_document = ActiveStorage::Attachment.create!(
+        new_document =
-          uuid: schema_uuids_replacements[document.uuid],
+          ApplicationRecord.no_touching do
-          blob_id: document.blob_id,
+            template.documents_attachments.create!(
-          name: 'documents',
+              uuid: schema_uuids_replacements[document.uuid],
-          record: template
+              blob_id: document.blob_id
-        )
+            )
+          end
 
         clone_document_preview_images_attachments(document:, new_document:)
+
+        new_document
       end
     end
 
     def clone_document_preview_images_attachments(document:, new_document:)
       ApplicationRecord.no_touching do
         document.preview_images_attachments.each do |preview_image|
-          ActiveStorage::Attachment.create!(
+          new_document.preview_images_attachments.create!(blob_id: preview_image.blob_id)
-            blob_id: preview_image.blob_id,
-            name: 'preview_images',
-            record: new_document
-          )
         end
       end
     end