public IActionResult DownloadToHtml(JupyterPreviewModel model)
{
var jupyterText = model.PreviewJson;
if (!string.IsNullOrEmpty(jupyterText))
{
//convert to document
var document = Jupyter.Parse(jupyterText);
//convert to html
string fileName = "jupyterDocument.html";
byte[] fileBytes = null;
using (var memoryStream = new MemoryStream())
{
using (var writer = new StreamWriter(memoryStream))
{
var htmlRenderer = new HtmlRenderer(writer)
{
RendererHeaderAndFooter = true
};
htmlRenderer.Render(document);
}
fileBytes = memoryStream.ToArray();
}
//diwnload
return(File(fileBytes, "application/force-download", fileName));
}
return(RedirectToAction("Index"));
}
public IActionResult PreviewHtml(JupyterPreviewModel model)
{
if (string.IsNullOrEmpty(model.SelectedItem))
{
return(RedirectToAction("Index"));
}
var jupyterText = model.PreviewJson;
if (!string.IsNullOrEmpty(jupyterText))
{
//convert to document
var document = Jupyter.Parse(jupyterText);
string htmlText = null;
using (var memoryStream = new MemoryStream())
{
using (var writer = new StreamWriter(memoryStream))
{
var htmlRenderer = new HtmlRenderer(writer)
{
RendererHeaderAndFooter = true,
CssText = GetCssFromSelection(model.SelectedItem)
};
htmlRenderer.Render(document);
}
htmlText = Encoding.UTF8.GetString(memoryStream.ToArray());
}
//preview
return(Content(htmlText, "text/html", Encoding.UTF8));
}
return(RedirectToAction("Index"));
}
public IActionResult DownloadToPdf(JupyterPreviewModel model)
{
var jupyterText = model.PreviewJson;
if (!string.IsNullOrEmpty(jupyterText))
{
//convert to document
var document = Jupyter.Parse(jupyterText);
//convert to html
string fileName = "jupyterDocument.pdf";
byte[] fileBytes = null;
using (var memoryStream = new MemoryStream())
{
var htmlRenderer = new PdfRenderer(memoryStream);
htmlRenderer.Render(document);
fileBytes = memoryStream.ToArray();
}
return(File(fileBytes, "application/force-download", fileName));
}
return(RedirectToAction("Index"));
}
