UmbracoSitemapService

public class UmbracoSitemapService
{
    private readonly UmbracoHelper _umbracoHelper;

    public UmbracoSitemapService()
    {
        _umbracoHelper = new UmbracoHelper(UmbracoContext.Current);
    }

    public List<SitemapItem> GetItemsAsList(int startNodeId)
    {
        var sercher = ExamineManager.Instance.SearchProviderCollection["ExternalSearcher"];

        var searchCriteria = sercher.CreateSearchCriteria();

        searchCriteria.Field("searchPath", startNodeId.ToString())
            .Not().Field("template", "0");


        var sitemapItems = new List<SitemapItem>();
        var results = sercher.Search(searchCriteria);
        foreach (var result in results)
        {
            var node = _umbracoHelper.TypedContent(result.Id);
            if (node != null)
            {
                var sitemapItem = new SitemapItem();
                sitemapItem.Url = node.UrlAbsolute();
                sitemapItem.Name = node.Name;
                sitemapItem.LastUpdateDate =
                    node.UpdateDate.ToUniversalTime().ToString(CultureInfo.InvariantCulture);
                sitemapItems.Add(siteMapItem);
            }
        }

        return sitemapItems;
    }
}