generate unique uuids for cloned templates

lib/templates/clone.rb

@@ -0,0 +1,42 @@
+# frozen_string_literal: true
+
+module Templates
+  module Clone
+    module_function
+
+    def call(original_template, author:, application_key: nil, name: nil, folder_name: nil)
+      original_template_account = original_template.account
+
+      template = original_template_account.templates.new
+
+      template.application_key = application_key
+      template.author = author
+      template.name = name || "#{original_template.name} (Clone)"
+
+      template.assign_attributes(original_template.slice(:folder_id, :schema))
+
+      template.folder = TemplateFolders.find_or_create_by_name(author, folder_name) if folder_name.present?
+
+      submitter_uuids_replacements = {}
+
+      cloned_submitters = original_template['submitters'].deep_dup
+      cloned_fields = original_template['fields'].deep_dup
+
+      cloned_submitters.each do |submitter|
+        new_submitter_uuid = SecureRandom.uuid
+
+        submitter_uuids_replacements[submitter['uuid']] = new_submitter_uuid
+        submitter['uuid'] = new_submitter_uuid
+      end
+
+      cloned_fields.each do |field|
+        field['uuid'] = SecureRandom.uuid
+        field['submitter_uuid'] = submitter_uuids_replacements[field['submitter_uuid']]
+      end
+
+      template.assign_attributes(fields: cloned_fields, submitters: cloned_submitters)
+
+      template
+    end
+  end
+end