public override bool GetChapters()
{
var crawlerParameter = ServiceLocator.Current.GetInstance<MangaCrawlParameter>();
var isSuccess = true;
using (DbContext context = (DbContext)ServiceLocator.Current.GetInstance<MangaDataContext>())
{
if (!(!crawlerParameter.UseDb || context == null))
context.Set<MangaSeries>().Attach(this);
if ((this.MangaChapters == null) || (this.MangaChapters.Count() < 1))
{
this.MangaChapters = new List<MangaChapter>();
HtmlDocument document = new HtmlDocument();
document.LoadHtml(HttpUtility.GetResponseString(base.SiteUri));
string chapterListQueryPath = this.HomeSite.ChapterListQueryPath;
HtmlNodeCollection nodes = document.DocumentNode.SelectNodes(chapterListQueryPath);
if (nodes != null)
{
try
{
foreach (HtmlNode node in nodes)
{
List<HtmlNode> list = (from n in node.ChildNodes
where n.Name == "td"
select n).ToList();
MangaChapter chapter = new Manga24hChapter(this.HomeSite.SiteUri + "/" + list[0].ChildNodes[0].Attributes["href"].Value, list[0].ChildNodes[0].InnerText, this, list[2].InnerText, list[1].InnerText);
if (context != null)
context.Set<MangaChapter>().Add(chapter);
this.MangaChapters.Add(chapter);
}
if (!(!crawlerParameter.UseDb || context == null))
{
if (context.SaveChanges()<1)
isSuccess = false;
}
}
catch (Exception exception)
{
Logger.Write(exception);
isSuccess = false;
}
}
}
}
return isSuccess;
}
public override bool UpdateChapters()
{
HtmlDocument document = new HtmlDocument();
bool isUpdated = false;
document.LoadHtml(HttpUtility.GetResponseString(base.SiteUri));
using (DbContext context = (DbContext)ServiceLocator.Current.GetInstance<MangaDataContext>())
{
context.Set<MangaSeries>().Attach(this);
context.Entry(this).Reference<MangaSite>(n => n.HomeSite).Load();
context.Set<MangaSite>().Attach(this.HomeSite);
HtmlNodeCollection nodeCollection = document.DocumentNode.SelectNodes(this.HomeSite.ChapterListQueryPath);
MangaChapter chapter;
List<HtmlNode> nodes;
if (nodeCollection != null)
{
foreach (HtmlNodeCollection childNodeCollection in from n in nodeCollection select n.ChildNodes)
{
try
{
nodes = new List<HtmlNode>(from n in childNodeCollection
where n.Name == "td"
select n);
if (!this.CheckDate(this.LastUpdatedSource, nodes[2].InnerText))
{
break;
}
isUpdated = true;
chapter = new Manga24hChapter(this.HomeSite.SiteUri + "/" + nodes[0].ChildNodes[0].Attributes["href"].Value, nodes[0].ChildNodes[0].InnerText, this, nodes[2].InnerText, nodes[1].InnerText);
context.Set<MangaChapter>().Add(chapter);
context.SaveChanges();
if (chapter.Scan())
{ }
}
catch (Exception exception)
{
Logger.Write(exception);
}
}
this.LastUpdatedSource = context.Entry(this).Collection(n=>n.MangaChapters).Query().Max(m => m.UpdatedDate);
context.SaveChanges();
Logger.Write(this.Name + " Updated. " + this.LastUpdatedSource);
}
}
return isUpdated;
}
