1 files changed, 23 insertions, 0 deletions
diff --git a/lib/gitlab/cycle_analytics/base_data_extraction.rb b/lib/gitlab/cycle_analytics/base_data_extraction.rb
new file mode 100644
index 00000000000..c72323461b3
--- /dev/null
+++ b/lib/gitlab/cycle_analytics/base_data_extraction.rb
@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module CycleAnalytics
+    module BaseDataExtraction
+      private
+
+      def projects
+        group ? extract_projects(options) : [project]
+      end
+
+      def group
+        @group ||= options.fetch(:group, nil)
+      end
+
+      def extract_projects(options)
+        projects = Project.inside_path(group.full_path)
+        projects = projects.where(id: options[:projects]) if options[:projects]
+        projects
+      end
+    end
+  end
+end