Update to support pre-rendering

andrewlock · andrewlock · commit 2ab6a0c2267e · 2020-12-30T22:40:06.000Z
diff --git a/BlazorPreRender/BlazorApp1/BlazorApp1.Server/Pages/_Host.cshtml b/BlazorPreRender/BlazorApp1/BlazorApp1.Server/Pages/_Host.cshtml
@@ -1,3 +1,5 @@
+﻿@page
+@addTagHelper *, Microsoft.AspNetCore.Mvc.TagHelpers
 <!DOCTYPE html>
 <html>
 
@@ -12,7 +14,7 @@
 </head>
 
 <body>
-    <div id="app">Loading...</div>
+    <component type="typeof(BlazorApp1.App)" render-mode="WebAssemblyPrerendered" />
 
     <div id="blazor-error-ui">
         An unhandled error has occurred.
diff --git a/BlazorPreRender/BlazorApp1/BlazorApp1.Server/Startup.cs b/BlazorPreRender/BlazorApp1/BlazorApp1.Server/Startup.cs
@@ -7,7 +7,10 @@ namespace BlazorApp1.Server
 {
     public class Startup
     {
-        public void ConfigureServices(IServiceCollection services) { }
+        public void ConfigureServices(IServiceCollection services) 
+        {
+            services.AddRazorPages();
+        }
 
         public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
         {
@@ -31,7 +34,8 @@ public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
 
             app.UseEndpoints(endpoints =>
             {
-                endpoints.MapFallbackToFile("index.html");
+                endpoints.MapRazorPages();
+                endpoints.MapFallbackToPage("/_Host");
             });
         }
     }
diff --git a/BlazorPreRender/BlazorApp1/BlazorApp1/Program.cs b/BlazorPreRender/BlazorApp1/BlazorApp1/Program.cs
@@ -15,7 +15,7 @@ public class Program
         public static async Task Main(string[] args)
         {
             var builder = WebAssemblyHostBuilder.CreateDefault(args);
-            builder.RootComponents.Add<App>("#app");
+            //builder.RootComponents.Add<App>("#app");
 
             builder.Services.AddScoped(sp => new HttpClient { BaseAddress = new Uri(builder.HostEnvironment.BaseAddress) });
 

Original file line number	Diff line number	Diff line change
`@@ -7,7 +7,10 @@ namespace BlazorApp1.Server`
`7`	`7`	`{`
`8`	`8`	`public class Startup`
`9`	`9`	`{`
`10`		`- public void ConfigureServices(IServiceCollection services) { }`
	`10`	`+ public void ConfigureServices(IServiceCollection services)`
	`11`	`+ {`
	`12`	`+ services.AddRazorPages();`
	`13`	`+ }`
`11`	`14`
`12`	`15`	`public void Configure(IApplicationBuilder app, IWebHostEnvironment env)`
`13`	`16`	`{`
`@@ -31,7 +34,8 @@ public void Configure(IApplicationBuilder app, IWebHostEnvironment env)`
`31`	`34`
`32`	`35`	`app.UseEndpoints(endpoints =>`
`33`	`36`	`{`
`34`		`- endpoints.MapFallbackToFile("index.html");`
	`37`	`+ endpoints.MapRazorPages();`
	`38`	`+ endpoints.MapFallbackToPage("/_Host");`
`35`	`39`	`});`
`36`	`40`	`}`
`37`	`41`	`}`
Original file line number	Diff line number	Diff line change
`@@ -15,7 +15,7 @@ public class Program`
`15`	`15`	`public static async Task Main(string[] args)`
`16`	`16`	`{`
`17`	`17`	`var builder = WebAssemblyHostBuilder.CreateDefault(args);`
`18`		`- builder.RootComponents.Add<App>("#app");`
	`18`	`+ //builder.RootComponents.Add<App>("#app");`
`19`	`19`
`20`	`20`	`builder.Services.AddScoped(sp => new HttpClient { BaseAddress = new Uri(builder.HostEnvironment.BaseAddress) });`
`21`	`21`