/// <summary>
/// Generates the Jekyll output from the specified <see cref="Feed"/> using XSLT.
/// </summary>
/// <param name="feed">The feed.</param>
/// <param name="outputRootPath">The ouput root path.</param>
/// <param name="fileType">Type of the file.</param>
public void GenerateOutput(Feed feed, string outputRootPath = DefaultOutputPath, string fileType = ".html")
{
feed.CheckNull("feed");
if (string.IsNullOrEmpty(outputRootPath))
{
outputRootPath = DefaultOutputPath;
}
Log.Info("Processing posts from imported feed.");
Log.InfoFormat("There are {0} posts total.", feed.Posts.Count);
Log.InfoFormat("Output root path is {0}.", outputRootPath);
Log.InfoFormat("Expected XSLT output format is {0}.", fileType);
ProcessPosts(feed.Posts, outputRootPath, fileType);
Log.Info("Processing posts from imported feed complete.");
}
/// <summary>
/// Matches settings entries, if they exist.
/// </summary>
/// <param name="feed">The feed.</param>
private void ProcessSettings(Feed feed)
{
Debug.Assert(null != feed);
Debug.Assert(null != feed.Posts);
List<Entry> settings = feed.Posts.Where(entry => entry.Type == EntryType.Settings || entry.Type == EntryType.Layout).ToList();
foreach (Entry page in settings)
{
feed.Settings.Add(page);
feed.Posts.Remove(page);
}
Log.InfoFormat("{0} settings entries were processed", feed.Settings);
}
/// <summary>
/// Matches comments to the specified post, if they exist.
/// </summary>
/// <param name="feed">The feed.</param>
private void ProcessComments(Feed feed)
{
Debug.Assert(null != feed);
Debug.Assert(null != feed.Posts);
List<Entry> allPosts = feed.Posts.Where(entry => entry.Type == EntryType.Post).ToList();
foreach (Entry postEntry in allPosts)
{
if (feed.Posts.Count == 0)
{
// this shouldn't happen, but if it does, there's nothing to do
Log.Warn("No entries were available to match.");
return;
}
int ct = 0;
// metadata will contain thr:in-reply-to tag; the ref of this tag is the id of the post
List<Entry> allComments = feed.Posts.Where(entry => entry.Type == EntryType.Comment).ToList();
foreach (Entry possibleMatch in allComments)
{
if (null != possibleMatch.Metadata)
{
XmlElement commentNode = possibleMatch.Metadata.Where(node => node.LocalName == "in-reply-to").FirstOrDefault();
if (null != commentNode)
{
string relatedPostId = commentNode.GetAttribute("ref");
if (!string.IsNullOrEmpty(relatedPostId) && relatedPostId == postEntry.Id)
{
// it's a match!
postEntry.Comments.Add(possibleMatch);
feed.Posts.Remove(possibleMatch); // prune it
ct++;
}
}
}
}
Log.InfoFormat("{0} comments were matched to the post having id {1}", ct, postEntry.Id);
}
}
/// <summary>
/// Matches page entries, if they exist.
/// </summary>
/// <param name="feed">The feed.</param>
private void ProcessPages(Feed feed)
{
Debug.Assert(null != feed);
Debug.Assert(null != feed.Posts);
List<Entry> pages = feed.Posts.Where(entry => entry.Type == EntryType.Page).ToList();
foreach (Entry page in pages)
{
feed.Pages.Add(page);
feed.Posts.Remove(page);
}
Log.InfoFormat("{0} page entries were processed", feed.Pages);
}