public async Task WriteViewModelResponse(IDotvvmRequestContext context, DotvvmView view)
{
// return the response
context.HttpContext.Response.ContentType = "application/json; charset=utf-8";
SetCacheHeaders(context.HttpContext);
var serializedViewModel = context.GetSerializedViewModel();
await context.HttpContext.Response.WriteAsync(serializedViewModel);
}
public override Task WriteViewModelResponse(IDotvvmRequestContext context, DotvvmView view)
{
if (context.Configuration.Debug && context.Services.GetService <DiagnosticsRequestTracer>() is DiagnosticsRequestTracer tracer)
{
var viewModelJson = context.GetSerializedViewModel();
var vmBytes = Encoding.UTF8.GetBytes(viewModelJson);
tracer.LogResponseSize(GetCompressedSize(vmBytes), vmBytes.LongLength);
}
return(base.WriteViewModelResponse(context, view));
}
protected override void RenderControl(IHtmlWriter writer, IDotvvmRequestContext context)
{
// render resource links
var resourceManager = context.ResourceManager;
if (resourceManager.BodyRendered) return;
resourceManager.BodyRendered = true; // set the flag before the resources are rendered, so they can't add more resources to the list during the render
ResourcesRenderer.RenderResources(resourceManager, writer, context, ResourceRenderPosition.Body);
// render the serialized viewmodel
var serializedViewModel = context.GetSerializedViewModel();
writer.AddAttribute("type", "hidden");
writer.AddAttribute("id", "__dot_viewmodel_root");
writer.AddAttribute("value", serializedViewModel);
writer.RenderSelfClosingTag("input");
// init on load
writer.RenderBeginTag("script");
writer.WriteUnencodedText($@"
window.dotvvm.domUtils.onDocumentReady(function () {{
window.dotvvm.init('root', {JsonConvert.ToString(CultureInfo.CurrentCulture.Name, '"', StringEscapeHandling.EscapeHtml)});
}});");
writer.WriteUnencodedText(RenderWarnings(context));
writer.RenderEndTag();
}
