Persist component state for WebApp Scripts

framework/src/Volo.Abp.AspNetCore.Components.Web.Theming/Bundling/AbpScripts.razor

@@ -1,5 +1,7 @@
 @using Volo.Abp
+@implements IDisposable
 @inject IComponentBundleManager BundleManager
+@inject PersistentComponentState PersistentComponentState
 
 @if (ScriptFiles != null)
 {
@@ -18,16 +20,37 @@
 
     private List<string>? ScriptFiles { get; set; }
 
+    private PersistingComponentStateSubscription persistingSubscription;
+
     protected override async Task OnInitializedAsync()
     {
         if (BundleName == null)
         {
             throw new AbpException("The BundleName parameter of the AbpScripts component can not be null!");
         }
-        ScriptFiles = (await BundleManager.GetScriptBundleFilesAsync(BundleName!)).ToList();
+
+        persistingSubscription = PersistentComponentState.RegisterOnPersisting(PersistScriptFiles);
+
+        if (PersistentComponentState.TryTakeFromJson<List<string>>(nameof(ScriptFiles), out var restoredStyleFiles))
+        {
+            ScriptFiles = restoredStyleFiles;
+        }
+        else
+        {
+            ScriptFiles = (await BundleManager.GetScriptBundleFilesAsync(BundleName!)).ToList();
+        }
+
         if (OperatingSystem.IsBrowser() && WebAssemblyScriptFiles != null)
         {
-            ScriptFiles.AddRange(WebAssemblyScriptFiles);
+            ScriptFiles?.AddRange(WebAssemblyScriptFiles);
         }
     }
+
+    private Task PersistScriptFiles()
+    {
+        PersistentComponentState.PersistAsJson(nameof(ScriptFiles), ScriptFiles);
+        return Task.CompletedTask;
+    }
+
+    public void Dispose() => persistingSubscription.Dispose();
 }