1 files changed, 27 insertions, 0 deletions
diff --git a/lib/gitlab/pagination/cursor_based_keyset.rb b/lib/gitlab/pagination/cursor_based_keyset.rb
new file mode 100644
index 00000000000..f19cdf06d9a
--- /dev/null
+++ b/lib/gitlab/pagination/cursor_based_keyset.rb
@@ -0,0 +1,27 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module Pagination
+    module CursorBasedKeyset
+      SUPPORTED_ORDERING = {
+        Group => { name: :asc }
+      }.freeze
+
+      def self.available_for_type?(relation)
+        SUPPORTED_ORDERING.key?(relation.klass)
+      end
+
+      def self.available?(cursor_based_request_context, relation)
+        available_for_type?(relation) &&
+        order_satisfied?(relation, cursor_based_request_context)
+      end
+
+      def self.order_satisfied?(relation, cursor_based_request_context)
+        order_by_from_request = cursor_based_request_context.order_by
+
+        SUPPORTED_ORDERING[relation.klass] == order_by_from_request
+      end
+      private_class_method :order_satisfied?
+    end
+  end
+end