public virtual async Task <HtmlResult> PrepareHTML(string html, Ebook book, Model.Format.File chapter)
{
var doc = new HtmlDocument();
doc.LoadHtml(html);
this.StripHtmlTags(doc);
html = doc.DocumentNode.Descendants("body").First().InnerHtml;
return(await Task.Run(() => {
var result = new HtmlResult {
Html = html,
Images = new List <Image>(),
};
return result;
}));
}
private List <Model.EpubLoader.Image> GetImages(HtmlDocument doc, Model.Format.File chapter)
{
var images = doc.DocumentNode.Descendants("img").ToList();
var imagesModel = new List <Model.EpubLoader.Image>();
var cnt = 1;
foreach (var image in images)
{
var srcAttribute = image.Attributes.FirstOrDefault(o => o.Name == "src");
if (srcAttribute != null)
{
int id;
var existingImageModel = imagesModel.FirstOrDefault(o => o.FileName == srcAttribute.Value);
if (existingImageModel != null)
{
id = existingImageModel.ID;
}
else
{
id = cnt;
var path = PathHelper.CombinePath(chapter.Href, srcAttribute.Value);
imagesModel.Add(new Model.EpubLoader.Image {
ID = id,
FileName = path,
});
cnt++;
}
image.Attributes.Add(doc.CreateAttribute("data-js-ebook-image-id", id.ToString()));
}
}
return(imagesModel);
}
public async Task <Model.EpubLoader.HtmlResult> PrepareHTML(string html, Model.Format.Ebook epub, Model.Format.File chapter)
{
var doc = new HtmlDocument();
doc.LoadHtml(html);
this.StripHtmlTags(doc);
var images = await this.PrepareHtmlImages(doc, epub, chapter);
var result = new Model.EpubLoader.HtmlResult {
Html = doc.DocumentNode.Descendants("body").First().InnerHtml,
Images = images,
};
return(result);
}
private async Task <List <Model.EpubLoader.Image> > PrepareHtmlImages(HtmlDocument doc, Model.Format.Ebook epub, Model.Format.File chapter)
{
var imagesModel = this.GetImages(doc, chapter);
return(await this.ReplaceImagesWithBase64(imagesModel, epub));
}
