/// <summary>
/// Gets a What If Article from an archive entry
/// </summary>
/// <param name="archiveEntry">Archive entry</param>
/// <returns>Whar If Article</returns>
public static WhatIfArticle GetArticle(WhatIfArchiveEntry archiveEntry)
{
WhatIfArticle article = XkcdDatabase.GetWhatIfArticle(archiveEntry.Id);
if (article != null)
{
return(article);
}
var web = new HtmlWeb();
HtmlDocument doc = web.Load(archiveEntry.PermaLink);
HtmlNode articleContentNode = doc.DocumentNode.Descendants().FirstOrDefault(x => x.Name == "article" && x.HasClass("entry"));
article = new WhatIfArticle
{
Id = archiveEntry.Id,
PermaLink = archiveEntry.PermaLink,
Title = archiveEntry.Title,
Date = archiveEntry.Date,
Html = articleContentNode.OuterHtml
};
XkcdDatabase.InsertOrUpdateWhatIfArticle(article);
return(article);
}
/// <summary>
/// Gets the first What If article
/// </summary>
/// <returns>First What If article</returns>
public static WhatIfArticle GetFirstArticle()
{
WhatIfArchiveEntry first = WhatIfDictionary.OrderBy(x => x.Key).FirstOrDefault().Value;
return(GetArticle(first));
}
/// <summary>
/// Gets the latest What If article
/// </summary>
/// <returns>Latest What If article</returns>
public static WhatIfArticle GetLatestArticle()
{
WhatIfArchiveEntry latest = WhatIfDictionary.OrderByDescending(x => x.Key).FirstOrDefault().Value;
return(GetArticle(latest));
}
