private static async Task Get(HttpResponse res, int index)
{
var show = await Slides.LoadAsync();
if (Interlocked.Exchange(ref _started, 1) == 0)
{
await StartOnline(show);
}
if (show.TryGetSlide(index, out var slide))
{
var backgroundImage = slide.Metadata.GetStringOrDefault("backgroundImage", show.Metadata.GetStringOrEmpty("backgroundImage"));
var html = Web.template_html.Utf8ToString()
.Replace("{{title}}", slide.Metadata.GetStringOrDefault("title", show.Metadata.GetStringOrEmpty("title")))
.Replace("{{layout}}", slide.Metadata.GetStringOrDefault("layout", show.Metadata.GetStringOrDefault("layout", "blank")))
.Replace("{{inlineStyle}}", BackgroundStyle.Generate(backgroundImage))
.Replace("{{content}}", slide.Html)
.Replace("{{previousIndex}}", (index - 1).ToString(CultureInfo.InvariantCulture))
.Replace("{{nextIndex}}", (index + 1).ToString(CultureInfo.InvariantCulture))
.Replace("{{deckhub}}", _options.Api);
res.ContentType = "text/html";
res.StatusCode = 200;
await res.WriteAsync(html);
return;
}
res.StatusCode = 404;
}
