public ArticlePage(
ArticleSlug articleSlug,
Article article,
ArticleRevision articleRevision = null,
ArticleRedirect articleRedirect = null)
: base(articleSlug, article, articleRevision, articleRedirect)
{
this.PopulateArticleRevision(articleRevision);
}
private void PopulateArticleRevision(ArticleRevision articleRevision)
{
if (articleRevision == null)
{
return;
}
this.ArticleRevisionMarkdownContent = articleRevision.MarkdownContent;
}
public static string CreateArticleRevisionId(ArticleRevision articleRevision)
{
if (articleRevision == null)
{
throw new ArgumentNullException("articleRevision");
}
return(CreateArticleRevisionId(articleRevision.ArticleId, articleRevision.CreatedAt));
}
public ArticleResult SaveArticleRevision(
ArticleId articleId,
ArticleRevision articleRevision,
bool publishRevision = false)
{
if (articleId == null)
{
throw new ArgumentNullException("articleId");
}
if (articleRevision == null)
{
throw new ArgumentNullException("articleRevision");
}
var article = this.GetArticle(articleId) ?? new Article(articleId);
return(this.SaveArticle(article, articleRevision, publishRevision));
}
public ArticlePageBase(
ArticleSlug articleSlug,
Article article,
ArticleRevision articleRevision = null,
ArticleRedirect articleRedirect = null)
{
this.ArticleSlug = articleSlug;
PopulateArticle(article);
PopulateArticleRevision(articleRevision);
PopulateArticleRedirect(articleRedirect);
this.ArticleAccess = this.ArticleAccess ?? ArticleAccess.Default();
this.ArticleSlug = this.ArticleSlug ?? ArticleSlug.Empty;
this.ArticleTags = this.ArticleTags ?? Enumerable.Empty<string>();
this.ArticleRevisionDate = this.ArticleRevisionDate ?? ArticleRevisionDate.Empty;
this.RedirectedFromArticleSlug = this.RedirectedFromArticleSlug ?? ArticleSlug.Empty;
this.ArticleRevisionOutboundArticleSlugs = this.ArticleRevisionOutboundArticleSlugs
?? Enumerable.Empty<string>();
}
public ArticleResult SaveArticle(
Article article,
ArticleRevision articleRevision = null,
bool publishRevision = false)
{
if (article == null)
{
throw new ArgumentNullException("article");
}
if (string.IsNullOrWhiteSpace(article.Id))
{
this.CurrentSession.Store(article);
}
this.SaveArticleRevisionInternal(article, articleRevision, publishRevision);
this.RemoveArticleRedirect(article);
this.CurrentSession.SaveChanges();
return(new ArticleResult(article, articleRevision));
}
private void SaveArticleRevisionInternal(Article article, ArticleRevision articleRevision, bool publishRevision)
{
if (articleRevision == null || string.IsNullOrWhiteSpace(articleRevision.MarkdownContent))
{
return;
}
var activeRevision = this.GetArticleRevision(article.ActiveRevisionId);
if (activeRevision != null && activeRevision.MarkdownContent == articleRevision.MarkdownContent)
{
return;
}
articleRevision.ArticleId = article.Id;
this.CurrentSession.Store(articleRevision);
if (publishRevision)
{
article.ActiveRevisionId = articleRevision.Id;
articleRevision.LastPublishedAt = DateTime.UtcNow;
}
}
public ArticleRevision SaveArticleRevision(ArticleSlug articleSlug, string markdownContent, string editSummary)
{
AssertArticleSlug(articleSlug);
var article = this.TryGetArticle(articleSlug) ?? new Article(articleSlug);
this.SaveArticle(article);
var articleRevision = new ArticleRevision(
articleSlug,
this.currentPrincipal,
this.currentIpAddress,
markdownContent,
editSummary);
if (string.IsNullOrWhiteSpace(markdownContent))
{
return null;
}
var activeArticleRevision = this.GetLatestArticleRevision(article.Id);
bool isContentEqualToActiveRevision = (activeArticleRevision != null)
&& (activeArticleRevision.MarkdownContent
== articleRevision.MarkdownContent);
if (isContentEqualToActiveRevision)
{
return null;
}
articleRevision.ArticleId = article.Id;
this.CurrentSession.Store(articleRevision);
article.ActiveArticleRevisionId = articleRevision.Id;
return articleRevision;
}
private void PopulateArticleRevision(ArticleRevision articleRevision)
{
if (articleRevision == null)
{
return;
}
this.ArticleRevisionId = articleRevision.Id;
this.ArticleRevisionEditSummary = articleRevision.EditSummary;
this.ArticleRevisionOutboundArticleSlugs = articleRevision.OutboundArticleSlugs;
}