public async Task <IReadOnlyList <ArticleManifest> > ByDate(ArticleArea articleArea, int index, int count)
{
ArticleDirectory?articleDirectory = await GetDirectory();
return((articleDirectory?.Get(articleArea) ?? Array.Empty <ArticleManifest>())
.OrderByDescending(x => x.Date)
.Skip(index)
.Take(count)
.ToArray());
}
public static bool IsArticleArea(this ArticleId articleId, ArticleArea articleArea) => articleId .VerifyNotNull(nameof(articleId)) .GetArticleArea() == articleArea;
public static string GotoArticleArea(ArticleArea articleArea) => "/index/" + articleArea.ToString().ToLower();
