2 files changed, 27 insertions, 0 deletions
diff --git a/app/services/notification_recipients/build_service.rb b/app/services/notification_recipients/build_service.rb
index 52070abbad7..aeb859af4d9 100644
--- a/app/services/notification_recipients/build_service.rb
+++ b/app/services/notification_recipients/build_service.rb
@@ -40,5 +40,9 @@ module NotificationRecipients
     def self.build_requested_review_recipients(*args)
       ::NotificationRecipients::Builder::RequestReview.new(*args).notification_recipients
     end
+
+    def self.build_attention_requested_recipients(*args)
+      ::NotificationRecipients::Builder::AttentionRequested.new(*args).notification_recipients
+    end
   end
 end
diff --git a/app/services/notification_recipients/builder/attention_requested.rb b/app/services/notification_recipients/builder/attention_requested.rb
new file mode 100644
index 00000000000..cdc371fcece
--- /dev/null
+++ b/app/services/notification_recipients/builder/attention_requested.rb
@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+module NotificationRecipients
+  module Builder
+    class AttentionRequested < Base
+      attr_reader :merge_request, :current_user, :user
+
+      def initialize(merge_request, current_user, user)
+        @merge_request = merge_request
+        @current_user = current_user
+        @user = user
+      end
+
+      def target
+        merge_request
+      end
+
+      def build!
+        add_recipients(user, :mention, NotificationReason::ATTENTION_REQUESTED)
+      end
+    end
+  end
+end