Make topnav structure refresh on language change (#1006)

apps/server/AliasVault.Client/Main/Components/Widgets/CreateNewIdentityWidget.razor

@@ -4,6 +4,7 @@
 @inject IJSRuntime JSRuntime
 @inject CredentialService CredentialService
 @inject AliasVault.Client.Services.QuickCreateStateService QuickCreateStateService
+@inject LanguageService LanguageService
 @implements IAsyncDisposable
 
 <button @ref="buttonRef" @onclick="TogglePopup" id="quickIdentityButton" class="px-4 py-2 text-sm font-medium text-white bg-gradient-to-r from-primary-500 to-primary-600 hover:from-primary-600 hover:to-primary-700 focus:outline-none dark:from-primary-400 dark:to-primary-500 dark:hover:from-primary-500 dark:hover:to-primary-600 rounded-md shadow-sm transition duration-150 ease-in-out transform hover:scale-105 active:scale-95 focus:shadow-outline">
@@ -55,6 +56,7 @@
     async ValueTask IAsyncDisposable.DisposeAsync()
     {
         await KeyboardShortcutService.UnregisterShortcutAsync("gc");
+        LanguageService.LanguageChanged -= OnLanguageChanged;
         if (Module is not null)
         {
             await Module.DisposeAsync();
@@ -67,10 +69,20 @@
         if (firstRender)
         {
             await KeyboardShortcutService.RegisterShortcutAsync("gc", ShowPopup);
+            LanguageService.LanguageChanged += OnLanguageChanged;
             Module = await JSRuntime.InvokeAsync<IJSObjectReference>("import", "./js/modules/newIdentityWidget.js");
         }
     }
 
+    /// <summary>
+    /// Handles language change events and triggers component refresh.
+    /// </summary>
+    /// <param name="languageCode">The new language code.</param>
+    private void OnLanguageChanged(string languageCode)
+    {
+        InvokeAsync(StateHasChanged);
+    }
+
     /// <summary>
     /// When the URL input is focused, place cursor at the end of the default URL to allow for easy typing.
     /// </summary>

apps/server/AliasVault.Client/Main/Components/Widgets/SearchWidget.razor

@@ -3,6 +3,7 @@
 @inject KeyboardShortcutService KeyboardShortcutService
 @inject JsInteropService JsInteropService
 @inject IStringLocalizerFactory LocalizerFactory
+@inject LanguageService LanguageService
 @implements IAsyncDisposable
 @using Microsoft.Extensions.Localization
 @using System.Timers
@@ -98,6 +99,7 @@
         await KeyboardShortcutService.UnregisterShortcutAsync("gs");
         await KeyboardShortcutService.UnregisterShortcutAsync("gf");
         NavigationManager.LocationChanged -= ResetSearchField;
+        LanguageService.LanguageChanged -= OnLanguageChanged;
         _searchTimer?.Dispose();
     }
 
@@ -111,6 +113,7 @@
             await KeyboardShortcutService.RegisterShortcutAsync("gs", FocusSearchField);
             await KeyboardShortcutService.RegisterShortcutAsync("gf", FocusSearchField);
             NavigationManager.LocationChanged += ResetSearchField;
+            LanguageService.LanguageChanged += OnLanguageChanged;
 
             // Initialize search timer
             _searchTimer = new Timer(300); // 300ms debounce
@@ -119,6 +122,17 @@
         }
     }
 
+    /// <summary>
+    /// Handles language change events and triggers component refresh.
+    /// </summary>
+    /// <param name="languageCode">The new language code.</param>
+    private void OnLanguageChanged(string languageCode)
+    {
+        // Reset the localizer to force it to use the new language
+        _localizer = null;
+        InvokeAsync(StateHasChanged);
+    }
+
     private void OnFocus()
     {
         ShowHelpText = true;

apps/server/AliasVault.Client/Main/Layout/TopMenu.razor

@@ -1,6 +1,7 @@
 @inherits AliasVault.Client.Main.Pages.MainBase
 @using Microsoft.Extensions.Localization
 @implements IDisposable
+@inject LanguageService LanguageService
 
 <header>
     <nav class="fixed z-30 w-full bg-white border-b border-gray-200 dark:bg-gray-800 dark:border-gray-700 py-3 px-4">
@@ -132,6 +133,7 @@
     public void Dispose()
     {
         NavigationManager.LocationChanged -= LocationChanged;
+        LanguageService.LanguageChanged -= OnLanguageChanged;
     }
 
     /// <inheritdoc />
@@ -140,6 +142,7 @@
         await base.OnInitializedAsync();
         Username = await GetUsernameAsync();
         NavigationManager.LocationChanged += LocationChanged;
+        LanguageService.LanguageChanged += OnLanguageChanged;
     }
 
     /// <inheritdoc />
@@ -155,6 +158,15 @@
         }
     }
 
+    /// <summary>
+    /// Handles language change events and triggers component refresh.
+    /// </summary>
+    /// <param name="languageCode">The new language code.</param>
+    private void OnLanguageChanged(string languageCode)
+    {
+        InvokeAsync(StateHasChanged);
+    }
+
     private void LocationChanged(object? sender, LocationChangedEventArgs e)
     {
         bool hadChanges = false;