public async Task <IActionResult> Index()
{
// for production, enable server side renderring
var applicationBasePath = _hostingEnvironment.ContentRootPath;
var requestFeature = Request.HttpContext.Features.Get <IHttpRequestFeature>();
var unencodedPathAndQuery = requestFeature.RawTarget;
var unencodedAbsoluteUrl = $"{Request.Scheme}://{Request.Host}{unencodedPathAndQuery}";
// ** TransferData concept **
// Here we can pass any Custom Data we want !
TransferData transferData = new TransferData
{
request = AbstractHttpContextRequestInfo(Request),
thisCameFromDotNET = new
{
heroCompanies = _heroAppService.GetHeroCompanies(),
heroes = _heroAppService.GetHeroes(null)
}
};
var nodeService = Request.HttpContext.RequestServices.GetRequiredService <INodeServices>(); // nodeServices
//Prerender now needs CancellationToken
System.Threading.CancellationTokenSource cancelSource = new System.Threading.CancellationTokenSource();
System.Threading.CancellationToken cancelToken = cancelSource.Token;
// Prerender / Serialize application (with Universal)
var prerenderResult = await Prerenderer.RenderToString(
"/",
nodeService,
//Request.HttpContext.RequestServices.GetRequiredService<INodeServices>(), // nodeServices
cancelToken,
new JavaScriptModuleExport(applicationBasePath + "/HeroApp/dist-server/main.bundle"),
unencodedAbsoluteUrl,
unencodedPathAndQuery,
transferData, // Our simplified Request object & any other CustommData you want to send!
30000,
Request.PathBase.ToString()
);
ViewData["SpaHtml"] = prerenderResult.Html; // our <app> from Angular
ViewData["Title"] = prerenderResult.Globals["title"]; // set our <title> from Angular
ViewData["Styles"] = prerenderResult.Globals["styles"]; // put styles in the correct place
ViewData["Meta"] = prerenderResult.Globals["meta"]; // set our <meta> SEO tags
ViewData["Links"] = prerenderResult.Globals["links"]; // set our <link rel="canonical"> etc SEO tags
ViewData["TransferData"] = prerenderResult.Globals["transferData"]; // our transfer data set to window.TRANSFER_CACHE = {};
return(View());
}
