public ArticleId(string articleIdOrSlugOrTitle)
{
if (articleIdOrSlugOrTitle == null)
{
throw new ArgumentNullException("articleIdOrSlugOrTitle");
}
this.hasValueLazy = new Lazy <bool>(() => (!string.IsNullOrWhiteSpace(articleIdOrSlugOrTitle)));
string articleIdOrSlug = ArticleSlugUtility.Decode(articleIdOrSlugOrTitle);
bool isId = GetIsId(articleIdOrSlug);
if (isId)
{
this.originalSlugLazy = this.slugLazy;
this.slugLazy = new Lazy <string>(() => GetArticleSlug(articleIdOrSlug));
}
else
{
this.originalSlugLazy = new Lazy <string>(() => articleIdOrSlugOrTitle);
this.slugLazy = new Lazy <string>(() => ArticleSlugUtility.Encode(articleIdOrSlug));
}
this.idLazy = new Lazy <string>(() => IdUtility.CreateArticleId(this.slugLazy.Value));
this.titleLazy = new Lazy <string>(() => ArticleSlugUtility.Decode(this.slugLazy.Value));
}
private static string GetArticleSlug(string articleId)
{
if (articleId == null)
{
throw new ArgumentNullException("articleId");
}
int slashIndex = articleId.LastIndexOf('/');
string articleSlug = (slashIndex >= 0) ? articleId.Substring(slashIndex + 1) : articleId;
return(ArticleSlugUtility.Encode(articleSlug));
}