public static Func <Request, Response, Task> Remove(SQLiteAsyncConnection db)
{
return(async(req, res) =>
{
var article = await req.ParseBodyAsync <Article>();
var articleHtml = new ArticleHtml {
Id = article.Id
};
var articleMarkdown = new ArticleMarkdown {
Id = article.Id
};
var deleted = await db.DeleteAsync(article);
await Task.WhenAll(db.DeleteAsync(articleHtml), db.DeleteAsync(articleMarkdown));
await res.SendStatus(deleted == 1?HttpStatusCode.OK : HttpStatusCode.NotFound);
});
}
public static Func <Request, Response, Task> Upsert(SQLiteAsyncConnection db, Settings settings, Configuration config)
{
return(async(req, res) =>
{
var sessionData = req.GetSession <Session>();
var updatedArticle = await req.ParseBodyAsync <Article>();
if (await db.FindAsync <Article>(arti =>
arti.Slug == updatedArticle.Slug && arti.Id != updatedArticle.Id) != null)
{
const string msg = "Another article with the same slug already exists";
await res.SendString(msg, status : HttpStatusCode.BadRequest);
return;
}
Article article;
ArticleHtml articleHtml;
ArticleMarkdown articleMarkdown;
var newArticle = updatedArticle.Id == Guid.Empty;
if (!newArticle)
{
article = await db.FindAsync <Article>(arti => arti.Id == updatedArticle.Id);
if (article == null)
{
const string msg = "Could not find an existing article with the specified id";
await res.SendString(msg, status : HttpStatusCode.BadRequest);
return;
}
articleHtml = await db.FindAsync <ArticleHtml>(arti => arti.Id == updatedArticle.Id);
articleMarkdown = await db.FindAsync <ArticleMarkdown>(arti => arti.Id == updatedArticle.Id);
}
else
{
article = new Article {
Id = Guid.NewGuid(), Author = sessionData.Name
};
articleHtml = new ArticleHtml {
Id = article.Id
};
articleMarkdown = new ArticleMarkdown {
Id = article.Id
};
}
TextFormatting.CopyMeta(article, updatedArticle);
articleMarkdown.Content = updatedArticle.Markdown;
articleHtml.Content = CommonMarkConverter.Convert(updatedArticle.Markdown);
var firstParagraph = TextFormatting.FirstParagraph(articleHtml.Content);
article.Html = firstParagraph;
article.Markdown = "";
if (newArticle)
{
await db.InsertAllAsync(new object[] { article, articleHtml, articleMarkdown });
}
else
{
await db.UpdateAllAsync(new object[] { article, articleHtml, articleMarkdown });
}
FileHandling.UpdateIndexingFiles(db, settings, config);
await res.SendString(article.Id.ToString());
});
}
