1 files changed, 36 insertions, 0 deletions
diff --git a/app/services/metrics/dashboard/base_embed_service.rb b/app/services/metrics/dashboard/base_embed_service.rb
new file mode 100644
index 00000000000..8bb5f4892cb
--- /dev/null
+++ b/app/services/metrics/dashboard/base_embed_service.rb
@@ -0,0 +1,36 @@
+# frozen_string_literal: true
+
+# Base class for embed services. Contains a few basic helper
+# methods that the embed services share.
+module Metrics
+  module Dashboard
+    class BaseEmbedService < ::Metrics::Dashboard::BaseService
+      def cache_key
+        "dynamic_metrics_dashboard_#{identifiers}"
+      end
+
+      protected
+
+      def dashboard_path
+        params[:dashboard_path].presence ||
+          ::Metrics::Dashboard::SystemDashboardService::SYSTEM_DASHBOARD_PATH
+      end
+
+      def group
+        params[:group]
+      end
+
+      def title
+        params[:title]
+      end
+
+      def y_label
+        params[:y_label]
+      end
+
+      def identifiers
+        [dashboard_path, group, title, y_label].join('|')
+      end
+    end
+  end
+end