public IEnumerable <IDelta> DetermineDeltas(TopicToken originalRoot)
{
var original = originalRoot.Find(Id);
if (original == null)
{
yield return(new NewTopic(this));
}
else
{
if (original.File != File)
{
yield return(new MoveTopic(original.File, File));
}
if (original.Title != Title)
{
yield return(new RewriteTitle(File, Title));
}
if (original.Url != Url)
{
yield return(new RewriteUrl(File, Url));
}
}
}
private void findDeletedTopics(TopicToken original, TopicToken @new)
{
var deletedTopics = original.All().Where(x => @new.Find(x.Id) == null)
.Select(x => new DeleteTopic(x));
_deltas.AddRange(deletedTopics);
}
public TopicTreeTag(TopicToken token) : base("div")
{
AddClass("dd");
Id("topic-tree");
Append(new TopicNodeTag(new [] { token }));
}
public static TopicToken LoadIndex(string directory)
{
var root = TopicLoader.LoadFromFolder(directory);
var token = new TopicToken(root.Index);
token.Key = "index";
return(token);
}
public void RewriteTopicStructure(string projectName, TopicToken newStructure)
{
var original = _tokens[projectName];
var collector = new DeltaCollector(original, newStructure);
collector.ExecuteDeltas();
// Want the new one in on the next try.
_tokens.Remove(projectName);
}
private void findNewAndDeletedFolders(TopicToken original, TopicToken @new)
{
var oldFolders = original.All().Select(x => x.Folder).Distinct().ToList();
var newFolders = @new.All().Select(x => x.Folder).Distinct().ToList();
var deletedFolders = oldFolders.Where(x => !newFolders.Contains(x)).Select(x => new DeleteFolder(x));
_deltas.AddRange(deletedFolders);
var addedFolders = newFolders.Where(x => !oldFolders.Contains(x)).Select(x => new CreateFolder(x));
_deltas.AddRange(addedFolders);
}
public DeltaCollector(TopicToken original, TopicToken @new)
{
@new.DeterminePaths(original.Folder);
findDeletedTopics(original, @new);
findNewAndDeletedFolders(original, @new);
@new.All().Each(x => {
var topicDeltas = x.DetermineDeltas(original);
_deltas.AddRange(topicDeltas);
});
}
public TopicToken Clone()
{
var clone = new TopicToken
{
Url = Url,
Key = Key,
FullKey = FullKey,
Title = Title,
File = File,
Folder = Folder,
Id = Id
};
clone.Children.AddRange(Children.Select(x => x.Clone()));
clone.assignOrders();
return(clone);
}
public TopicListItemTag(TopicToken token) : base("li")
{
AddClass("dd-item");
AddClass("dd3-item");
Data("id", token.Id);
Data("title", token.Title);
Data("url", token.Url);
Data("key", token.Key);
Add("div").AddClass("dd-handle").AddClass("dd3-handle");
var contentTag = Add("div").AddClass("dd3-content");
contentTag.Add("span").AddClass("topic-title").Text(token.Title);
if (token.Key != "index")
{
contentTag.Add("a").AddClass("close").Data("dismiss", "alert").Text("×").Encoded(false);
}
Append(new TopicNodeTag(token.Children));
}
public AjaxContinuation post_project_ProjectName(TopicToken topic)
{
if (_lastTimestamp == _reloaded.Timestamp.ToString())
{
return(AjaxContinuation.Successful());
}
var existing = _tokenCache.TopicStructureFor(topic.ProjectName);
var collector = new DeltaCollector(existing, topic);
var orderedDeltas = collector.OrderedDeltas().ToArray();
orderedDeltas.Each(x => Debug.WriteLine(x));
collector.ExecuteDeltas();
Task.Factory.StartNew(() => {
EventAggregator.SendMessage(new RecycleApplication());
});
_lastTimestamp = _reloaded.Timestamp.ToString();
return(AjaxContinuation.Successful());
}
public NewTopic(TopicToken token)
{
_token = token;
}
public void AddChild(TopicToken child)
{
Children.Add(child);
assignOrders();
}
protected bool Equals(TopicToken other)
{
return(Id.Equals(other.Id));
}
public DeleteTopic(TopicToken token)
{
_file = token.File;
}