1 files changed, 22 insertions, 0 deletions
diff --git a/app/serializers/concerns/with_pagination.rb b/app/serializers/concerns/with_pagination.rb
new file mode 100644
index 00000000000..d29e22d6740
--- /dev/null
+++ b/app/serializers/concerns/with_pagination.rb
@@ -0,0 +1,22 @@
+module WithPagination
+  attr_accessor :paginator
+
+  def with_pagination(request, response)
+    tap { self.paginator = Gitlab::Serializer::Pagination.new(request, response) }
+  end
+
+  def paginated?
+    paginator.present?
+  end
+
+  # super is `BaseSerializer#represent` here.
+  #
+  # we shouldn't try to paginate single resources
+  def represent(resource, opts = {})
+    if paginated? && resource.respond_to?(:page)
+      super(@paginator.paginate(resource), opts)
+    else
+      super(resource, opts)
+    end
+  end
+end