public static void BuildAsync(Action<Awful.Core.Models.ActionResult> result, SAForumPage page)
{
if (Factory._worker.IsBusy)
{
result(Awful.Core.Models.ActionResult.Busy);
return;
}
RunWorkerCompletedEventHandler completed = null;
completed = (obj, args) =>
{
Factory._worker.RunWorkerCompleted -= new RunWorkerCompletedEventHandler(completed);
if (args.Cancelled)
{
result(Awful.Core.Models.ActionResult.Cancelled);
}
else
{
SAForumPage loaded = args.Result as SAForumPage;
if (loaded == null) { result(Awful.Core.Models.ActionResult.Failure); }
else
{
loaded.LastUpdated = DateTime.Now;
result(Awful.Core.Models.ActionResult.Success);
}
}
};
Factory._worker.RunWorkerCompleted += new RunWorkerCompletedEventHandler(completed);
Factory._worker.RunWorkerAsync(page);
}
private Awful.Core.Models.ActionResult BuildPageFromHtml(SAForumPage page, WebGetDocumentArgs args)
{
try
{
var node = args.Document.DocumentNode;
this.HandleMaxPages(page, node);
this.HandleThreads(page, node);
return Awful.Core.Models.ActionResult.Success;
}
catch (Exception ex) { return Awful.Core.Models.ActionResult.Failure; }
}
private void HandleMaxPages(SAForumPage page, HtmlNode node)
{
var maxPagesNode = node.Descendants("div")
.Where(n => n.GetAttributeValue("class", "").Equals("pages"))
.FirstOrDefault();
if (maxPagesNode == null)
{
Awful.Core.Event.Logger.AddEntry("AwfulForumPage - Could not parse maxPagesNode.");
page.Parent.MaxPages = 1;
}
else
{
page.Parent.MaxPages = this.ExtractMaxForumPages(maxPagesNode);
Awful.Core.Event.Logger.AddEntry(string.Format("AwfulForumPage - maxPagesNode parsed. Value: {0}", page.Parent.MaxPages));
}
}
private void HandleThreads(SAForumPage page, HtmlNode node)
{
var forumThreadsTable = node.Descendants("table")
.Where(n => n.Id.Equals("forum"))
.First();
var threadList = forumThreadsTable.Descendants("tbody").First();
var threadsInfo = threadList.Descendants("tr");
page.Threads = this.GenerateThreadData(page, threadsInfo);
}
private IList<ThreadData> GenerateThreadData(SAForumPage page, IEnumerable<HtmlNode> threadsInfo)
{
Awful.Core.Event.Logger.AddEntry("AwfulForumPage - Generating thread data...");
List<ThreadData> data = new List<ThreadData>();
foreach (var node in threadsInfo)
{
SAThread thread = SAThreadFactory.Build(node, page.ForumID);
data.Add(thread);
}
data.Sort(SortThreadsByNewPostCount.Comparer);
return data;
}
