feat(templates): add StaticSsr render mode to Boilerplate #8080 (#8081)

bitfoundation · Jul 21, 2024 · 9f98ee2 · 9f98ee2
1 parent 10997f8
commit 9f98ee2
Show file tree

Hide file tree

Showing 3 changed files with 18 additions and 15 deletions.
diff --git a/...it.Boilerplate/src/Client/Boilerplate.Client.Core/Components/Pages/Todo/TodoPage.razor.cs b/...it.Boilerplate/src/Client/Boilerplate.Client.Core/Components/Pages/Todo/TodoPage.razor.cs
@@ -17,7 +17,7 @@ public partial class TodoPage
     private string? underEditTodoItemTitle;
     private string newTodoTitle = string.Empty;
     private ConfirmMessageBox confirmMessageBox = default!;
-    private IList<TodoItemDto> allTodoItems = default!;
+    private IList<TodoItemDto> allTodoItems = [];
     private IList<TodoItemDto> viewTodoItems = default!;
     private List<BitDropdownItem<string>> sortItems = [];
     private BitSearchBox searchBox = default!;

diff --git a/.../Boilerplate/Bit.Boilerplate/src/Client/Boilerplate.Client.Core/Services/AppRenderMode.cs b/.../Boilerplate/Bit.Boilerplate/src/Client/Boilerplate.Client.Core/Services/AppRenderMode.cs
@@ -1,19 +1,21 @@
 //-:cnd:noEmit
-using Microsoft.AspNetCore.Components.Web;
+using Microsoft.AspNetCore.Components.Web;
 
 namespace Boilerplate.Client.Core.Services;
 
 public static class AppRenderMode
 {
     public static readonly bool PrerenderEnabled = false;
 
-    private static IComponentRenderMode Auto { get; } = new InteractiveAutoRenderMode(PrerenderEnabled);
-    private static IComponentRenderMode BlazorWebAssembly { get; } = new InteractiveWebAssemblyRenderMode(PrerenderEnabled);
-    private static IComponentRenderMode BlazorServer { get; } = new InteractiveServerRenderMode(PrerenderEnabled);
+    // https://learn.microsoft.com/en-us/aspnet/core/blazor/components/render-modes#render-modes
+    public static IComponentRenderMode Auto { get; } = new InteractiveAutoRenderMode(PrerenderEnabled);
+    public static IComponentRenderMode BlazorWebAssembly { get; } = new InteractiveWebAssemblyRenderMode(PrerenderEnabled);
+    public static IComponentRenderMode BlazorServer { get; } = new InteractiveServerRenderMode(PrerenderEnabled);
+    public static IComponentRenderMode? StaticSsr { get; } = null /*Pre-rendering without interactivity*/;
     public static IComponentRenderMode NoPrerenderBlazorWebAssembly => new InteractiveWebAssemblyRenderMode(prerender: false);
 
-    public static IComponentRenderMode Current =>
-        AppEnvironment.IsDev() 
+    public static IComponentRenderMode? Current =>
+        AppEnvironment.IsDev()
         ? BlazorServer // For better development experience.
         : Auto; // For better production experience.
 

diff --git a/...late/Bit.Boilerplate/src/Client/Boilerplate.Client.Core/Services/PrerenderStateService.cs b/...late/Bit.Boilerplate/src/Client/Boilerplate.Client.Core/Services/PrerenderStateService.cs
@@ -13,8 +13,13 @@ public class PrerenderStateService : IPrerenderStateService, IAsyncDisposable
     private readonly PersistentComponentState? persistentComponentState;
     private readonly ConcurrentDictionary<string, object?> values = new();
 
+    private static bool noPersistant = AppRenderMode.Current == AppRenderMode.StaticSsr ||
+                                       AppRenderMode.PrerenderEnabled is false ||                                       
+                                       AppPlatform.IsBlazorHybrid;
+
     public PrerenderStateService(PersistentComponentState? persistentComponentState = null)
     {
+        if (noPersistant) return;
         subscription = persistentComponentState?.RegisterOnPersisting(PersistAsJson, AppRenderMode.Current);
         this.persistentComponentState = persistentComponentState;
     }
@@ -24,8 +29,7 @@ public PrerenderStateService(PersistentComponentState? persistentComponentState
         [CallerMemberName] string memberName = "",
         [CallerFilePath] string filePath = "")
     {
-        if (AppRenderMode.PrerenderEnabled is false || AppPlatform.IsBlazorHybrid)
-            return await factory();
+        if (noPersistant) return await factory();
 
         string key = $"{filePath.Split('\\').LastOrDefault()} {memberName} {lineNumber}";
 
@@ -34,8 +38,7 @@ public PrerenderStateService(PersistentComponentState? persistentComponentState
 
     public async Task<T?> GetValue<T>(string key, Func<Task<T?>> factory)
     {
-        if (AppRenderMode.PrerenderEnabled is false || AppPlatform.IsBlazorHybrid)
-            return await factory();
+        if (noPersistant) return await factory();
 
         if (persistentComponentState!.TryTakeFromJson(key, out T? value)) return value;
 
@@ -46,8 +49,7 @@ public PrerenderStateService(PersistentComponentState? persistentComponentState
 
     void Persist<T>(string key, T value)
     {
-        if (AppRenderMode.PrerenderEnabled is false || AppPlatform.IsBlazorHybrid)
-            return;
+        if (noPersistant) return;
 
         values.TryRemove(key, out object? _);
         values.TryAdd(key, value);
@@ -63,8 +65,7 @@ async Task PersistAsJson()
 
     public async ValueTask DisposeAsync()
     {
-        if (AppRenderMode.PrerenderEnabled is false || AppPlatform.IsBlazorHybrid)
-            return;
+        if (noPersistant) return;
 
         subscription?.Dispose();
     }