type namespacedLister[T runtime.Object] struct {
	indexer   cache.Indexer
	namespace string
}

func (w namespacedLister[T]) List(selector labels.Selector) (ret []T, err error) {
	err = cache.ListAllByNamespace(w.indexer, w.namespace, selector, func(m interface{}) {
		ret = append(ret, m.(T))
	})
	return ret, err
}

func (w namespacedLister[T]) Get(name string) (T, error) {
	var result T