public static async Task <IEnumerable <ArticleMetadata> > GetArticleList(this DropboxClient client)
{
var list = await client.Files.ListFolderAsync(string.Empty);
var articles = new List <ArticleMetadata>();
foreach (var item in list.Entries)
{
if (!item.IsFile)
{
continue;
}
var fileMetadata = item.AsFile;
var metadata = ArticleMetadata.Parse(item.Name, fileMetadata.Rev);
if (metadata != null)
{
articles.Add(metadata);
}
}
articles.Sort((l, r) => l.Date.CompareTo(r.Date));
return(articles);
}
public static Article FromMetadata(FileMetadata metadata, HtmlString content)
{
var parsed = metadata.Name.ParseBlogFileName();
return(new Article(
metadata.Name,
ArticleMetadata.Parse(metadata.Name, metadata.Rev),
content));
}
public static async Task<Article> GetArticle(this DropboxClient client, string blogName, ArticleMetadata metadata, bool bypassCache = false)
{
if (metadata == null || string.IsNullOrEmpty(blogName))
{
return null;
}
var key = string.Format(CultureInfo.InvariantCulture, "{0}:{1}", blogName, metadata.Name);
Article article;
if (!bypassCache)
{
lock (ArticleCache)
{
if (ArticleCache.TryGetValue(key, out article))
{
if (article.Metadata.Rev == metadata.Rev)
{
return article;
}
}
}
}
try
{
using (var download = await client.Files.DownloadAsync("/" + metadata.Filename))
{
var content = await download.GetContentAsStringAsync();
var html = content.ParseMarkdown();
article = Article.FromMetadata(download.Response, html);
}
}
catch (ApiException<DownloadError> e)
{
var pathError = e.ErrorResponse.AsPath;
if (pathError != null && pathError.Value.IsNotFile)
{
return null;
}
throw;
}
lock (ArticleCache)
{
ArticleCache[key] = article;
}
return article;
}
public Article(string name, ArticleMetadata metadata, HtmlString content)
{
this.Name = name;
this.Metadata = metadata;
this.Content = content;
}
public Article(string name, ArticleMetadata metadata, HtmlString content)
{
this.Name = name;
this.Metadata = metadata;
this.Content = content;
}
public static async Task <Article> GetArticle(this DropboxClient client, string blogName, ArticleMetadata metadata, bool bypassCache = false)
{
if (metadata == null || string.IsNullOrEmpty(blogName))
{
return(null);
}
var key = string.Format(CultureInfo.InvariantCulture, "{0}:{1}", blogName, metadata.Name);
Article article;
if (!bypassCache)
{
lock (ArticleCache)
{
if (ArticleCache.TryGetValue(key, out article))
{
if (article.Metadata.Rev == metadata.Rev)
{
return(article);
}
}
}
}
try
{
using (var download = await client.Files.DownloadAsync("/" + metadata.Filename))
{
var content = await download.GetContentAsStringAsync();
var html = content.ParseMarkdown();
article = Article.FromMetadata(download.Response, html);
}
}
catch (ApiException <DownloadError> e)
{
if (e.ErrorResponse.IsNoFile)
{
return(null);
}
throw;
}
lock (ArticleCache)
{
ArticleCache[key] = article;
}
return(article);
}
