1 files changed, 30 insertions, 0 deletions
diff --git a/lib/gitlab/cycle_analytics/updater.rb b/lib/gitlab/cycle_analytics/updater.rb
new file mode 100644
index 00000000000..953268ebd46
--- /dev/null
+++ b/lib/gitlab/cycle_analytics/updater.rb
@@ -0,0 +1,30 @@
+module Gitlab
+  module CycleAnalytics
+    class Updater
+      def self.update!(*args)
+        new(*args).update!
+      end
+
+      def initialize(event_result, from:, to:, klass:)
+        @event_result = event_result
+        @klass = klass
+        @from = from
+        @to = to
+      end
+
+      def update!
+        @event_result.each do |event|
+          event[@to] = items[event.delete(@from).to_i].first
+        end
+      end
+
+      def result_ids
+        @event_result.map { |event| event[@from] }
+      end
+
+      def items
+        @items ||= @klass.find(result_ids).group_by { |item| item['id'] }
+      end
+    end
+  end
+end