1 files changed, 39 insertions, 0 deletions
diff --git a/lib/gitlab/jira_import/handle_labels_service.rb b/lib/gitlab/jira_import/handle_labels_service.rb
new file mode 100644
index 00000000000..1b00515cced
--- /dev/null
+++ b/lib/gitlab/jira_import/handle_labels_service.rb
@@ -0,0 +1,39 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module JiraImport
+    class HandleLabelsService
+      def initialize(project, jira_labels)
+        @project = project
+        @jira_labels = jira_labels
+      end
+
+      def execute
+        return if jira_labels.blank?
+
+        existing_labels = LabelsFinder.new(nil, project: project, title: jira_labels)
+          .execute(skip_authorization: true).select(:id, :name)
+        new_labels = create_missing_labels(existing_labels)
+
+        label_ids = existing_labels.map(&:id)
+        label_ids += new_labels if new_labels.present?
+        label_ids
+      end
+
+      private
+
+      attr_reader :project, :jira_labels
+
+      def create_missing_labels(existing_labels)
+        labels_to_create = jira_labels - existing_labels.map(&:name)
+        return if labels_to_create.empty?
+
+        new_labels_hash = labels_to_create.map do |title|
+          { project_id: project.id, title: title, type: 'ProjectLabel' }
+        end
+
+        Label.insert_all(new_labels_hash).rows.flatten
+      end
+    end
+  end
+end