1 files changed, 49 insertions, 0 deletions
diff --git a/app/helpers/routing/artifacts_helper.rb b/app/helpers/routing/artifacts_helper.rb
new file mode 100644
index 00000000000..32df9098e48
--- /dev/null
+++ b/app/helpers/routing/artifacts_helper.rb
@@ -0,0 +1,49 @@
+# frozen_string_literal: true
+
+module Routing
+  module ArtifactsHelper
+    # Rails path generators are slow because they need to do large regex comparisons
+    # against the arguments. We can speed this up 10x by generating the strings directly.
+
+    # /*namespace_id/:project_id/-/jobs/:job_id/artifacts/download(.:format)
+    def fast_download_project_job_artifacts_path(project, job, params = {})
+      expose_fast_artifacts_path(project, job, :download, params)
+    end
+
+    # /*namespace_id/:project_id/-/jobs/:job_id/artifacts/keep(.:format)
+    def fast_keep_project_job_artifacts_path(project, job)
+      expose_fast_artifacts_path(project, job, :keep)
+    end
+
+    #  /*namespace_id/:project_id/-/jobs/:job_id/artifacts/browse(/*path)
+    def fast_browse_project_job_artifacts_path(project, job)
+      expose_fast_artifacts_path(project, job, :browse)
+    end
+
+    def expose_fast_artifacts_path(project, job, action, params = {})
+      path = "#{project.full_path}/-/jobs/#{job.id}/artifacts/#{action}"
+
+      unless params.empty?
+        path += "?#{params.to_query}"
+      end
+
+      Gitlab::Utils.append_path(Gitlab.config.gitlab.relative_url_root, path)
+    end
+
+    def artifacts_action_path(path, project, build)
+      action, path_params = path.split('/', 2)
+      args = [project, build, path_params]
+
+      case action
+      when 'download'
+        download_project_job_artifacts_path(*args)
+      when 'browse'
+        browse_project_job_artifacts_path(*args)
+      when 'file'
+        file_project_job_artifacts_path(*args)
+      when 'raw'
+        raw_project_job_artifacts_path(*args)
+      end
+    end
+  end
+end