public async Task <ActionResult <string> > GenerateHtmlFileEpub4Net(int id)
{
System.IO.Directory.CreateDirectory("output/chapters");
System.IO.Directory.CreateDirectory("output/final");
System.IO.Directory.CreateDirectory("output/build");
System.IO.Directory.CreateDirectory("output/books");
Book book = _context.Books.First(a => a.Id == id);
List <Chapter> chapters = _context.Chapters.Where(a => a.Book == book).OrderBy(a => a.ChapterNumber).ToList();
BookTemplate bookTemplate = _context.BookTemplates.First(a => a.Book == book);
List <Epub4Net.Chapter> epubChapters = new List <Epub4Net.Chapter>();
foreach (Chapter chapter in chapters)
{
using (var writer = System.IO.File.CreateText("output/chapters/" + chapter.ChapterNumber + ".html"))
{
await writer.WriteAsync(String.Format(bookTemplate.Chapter, chapter.Body));
}
epubChapters.Add(
new Epub4Net.Chapter(
"chapters/" + chapter.ChapterNumber + ".html",
chapter.ChapterNumber + ".html",
chapter.Title
)
);
}
var workingDir = System.IO.Directory.GetCurrentDirectory();
System.IO.Directory.SetCurrentDirectory("output");
Epub4Net.Epub epub = new Epub4Net.Epub(book.Name, " - ", epubChapters);
epub.Language = "en";
Epub4Net.EPubBuilder ePubBuilder = new Epub4Net.EPubBuilder(new Epub4Net.FileSystemManager("final"), "build");
var result = ePubBuilder.Build(epub);
System.IO.Directory.SetCurrentDirectory(workingDir);
return(result);
}
private void download_btn_Click(object sender, EventArgs e)
{
if (LightNovelDownloadList.CheckedItems.Count > 0)
{
List<Webpage> webpages = new List<Webpage>();
foreach (Chapter item in LightNovelDownloadList.CheckedItems)
{
Webpage newpage = new Webpage();
System.Diagnostics.Debug.WriteLine(item.Link);
newpage.html = new System.Net.WebClient().DownloadString(item.Link);
item.downloadscheduled = true;
}
foreach (LightNovel item in LightNovelAvailableField.CheckedItems)
{
foreach (Chapter chapter in item.Chapter)
{
System.Net.WebClient client = new System.Net.WebClient();
client.Encoding = System.Text.Encoding.UTF8;
String html = client.DownloadString(chapter.Link);
HtmlAgilityPack.HtmlDocument doc = new HtmlAgilityPack.HtmlDocument();
doc.LoadHtml(html);
if (chapter.Link.Contains("japtem"))
{
var data = from nodes in doc.DocumentNode.Descendants("div") where nodes.Attributes["class"] != null && nodes.Attributes["class"].Value.Contains("post-body entry-content") select nodes;
foreach (var innterhtmldata in data)
{
chapter.html = innterhtmldata.InnerHtml;
}
foreach (Chapter test in LightNovelDownloadList.CheckedItems)
{
if (test.Title == chapter.Title)
{
chapter.downloadscheduled = true;
}
}
}
if(chapter.Link.Contains("baka-tsuki"))
{
var data = doc.DocumentNode.Descendants("div").Where(div => div.Attributes["id"] != null).Where(precisediv => precisediv.Attributes["id"].Value == "content" || precisediv.Attributes["id"].Value == "mw-content-text");
foreach (var dataitems in data)
{
chapter.html = dataitems.InnerHtml;
}
foreach (Chapter test in LightNovelDownloadList.CheckedItems)
{
if (test.Title == chapter.Title)
{
chapter.downloadscheduled = true;
}
}
}
//put this back in after testin phase to lessen the load on webserver
//System.Threading.Thread.Sleep(2000);
}
}
System.IO.Directory.CreateDirectory("temp");
string dir = Directory.GetCurrentDirectory();
dir = dir + "\\temp\\";
System.Threading.Thread.Sleep(1000);
// loop through Selected Lightnovels here and generate Epub from chapterhtml
foreach (LightNovel lightnovel in LightNovelAvailableField.CheckedItems)
{
//loop chapters
List<Epub4Net.Chapter> chapters = new List<Epub4Net.Chapter>();
foreach (Chapter chapter in lightnovel.Chapter)
{
if (chapter.downloadscheduled)
{
string filename = chapter.Title.Replace(" ", "_") + ".html";
string file = filename.Replace(":", "");
filename = dir + filename.Replace(":", "");
string enhanced = "";
if (chapter.html.IndexOf("<table") >= 0)
{
enhanced = chapter.html.Substring(0, chapter.html.IndexOf("<table"));
}
else
{
enhanced = chapter.html;
}
string htmlcode = "<?xml version='1.0' encoding='utf-8'?><html xmlns='http://www.w3.org/1999/xhtml' lang='de' xml:lang='de'><head><title>Unknown</title>< meta http - equiv = 'Content-Type' content = 'text/html; charset=utf-8'/></head><body>" + enhanced + "</body></html>";
System.IO.File.WriteAllText(filename, htmlcode, Encoding.UTF8);
chapters.Add(new Epub4Net.Chapter(filename, file, chapter.Title));
}
}
// TODO:Check why epub is invalid
Epub4Net.Epub epub = new Epub4Net.Epub(lightnovel.Title, "LightNovelParser", chapters);
epub.BookId = "1";
epub.Language = "en";
epub.Publisher = "LightNovelParser";
epub.Subject = "Entertainment";
Epub4Net.EPubBuilder builder = new Epub4Net.EPubBuilder();
var epubFilePath = builder.Build(epub);
}
string[] filePaths = Directory.GetFiles(dir);
foreach (var path in filePaths)
{
//File.Delete(path);
}
MessageBox.Show("finished");
}
}
