1 files changed, 24 insertions, 0 deletions
diff --git a/app/services/projects/repository_languages_service.rb b/app/services/projects/repository_languages_service.rb
new file mode 100644
index 00000000000..e75851c7da4
--- /dev/null
+++ b/app/services/projects/repository_languages_service.rb
@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+module Projects
+  class RepositoryLanguagesService < BaseService
+    def execute
+      perform_language_detection unless project.detected_repository_languages?
+      persisted_repository_languages
+    end
+
+    private
+
+    def perform_language_detection
+      if persisted_repository_languages.blank?
+        ::DetectRepositoryLanguagesWorker.perform_async(project.id, current_user.id)
+      else
+        project.update_column(:detected_repository_languages, true)
+      end
+    end
+
+    def persisted_repository_languages
+      project.repository_languages
+    end
+  end
+end