Extend sessions and reload language changes

TaskTrackingSystem.WebApp/AccountEndpoints.cs

@@ -249,7 +249,10 @@ public static class AccountEndpoints
             new AuthenticationProperties
             {
                 IsPersistent = rememberMe,
-                ExpiresUtc = rememberMe ? DateTimeOffset.UtcNow.AddDays(7) : DateTimeOffset.UtcNow.AddHours(8)
+                ExpiresUtc = DateTimeOffset.UtcNow.Add(
+                    rememberMe
+                        ? AuthenticationSessionDefaults.RememberMeLifetime
+                        : AuthenticationSessionDefaults.SessionLifetime)
             });
     }
 

TaskTrackingSystem.WebApp/AuthenticationSessionDefaults.cs

@@ -0,0 +1,7 @@
+namespace TaskTrackingSystem.WebApp;
+
+public static class AuthenticationSessionDefaults
+{
+    public static readonly TimeSpan SessionLifetime = TimeSpan.FromHours(12);
+    public static readonly TimeSpan RememberMeLifetime = TimeSpan.FromDays(7);
+}

TaskTrackingSystem.WebApp/Components/App.razor

@@ -40,15 +40,19 @@
     <script>
         window.languagePreference = {
             normalize(code) {
-                return code === 'en' ? 'en' : 'my';
+                const normalized = (code || '').toLowerCase();
+                return normalized === 'en' || normalized.startsWith('en-') ? 'en' : 'my';
             },
             apply(storageKey, code) {
                 const normalized = this.normalize(code);
+                const culture = normalized === 'en' ? 'en-US' : 'my-MM';
                 document.documentElement.lang = normalized;
                 try {
                     localStorage.setItem(storageKey, normalized);
                 } catch {
                 }
+                const secure = window.location.protocol === 'https:' ? '; Secure' : '';
+                document.cookie = `.AspNetCore.Culture=c=${culture}|uic=${culture}; Path=/; Max-Age=31536000; SameSite=Lax${secure}`;
                 return normalized;
             },
             init(storageKey) {

TaskTrackingSystem.WebApp/Components/Partial/LanguageToggle.razor

@@ -1,6 +1,7 @@
 @rendermode @(new InteractiveServerRenderMode(prerender: false))
 @implements IDisposable
 @inject TaskTrackingSystem.WebApp.Localization.UiLanguageService Language
+@inject NavigationManager Navigation
 
 <button type="button"
         @onclick="ToggleLanguage"
@@ -32,6 +33,7 @@
     private async Task ToggleLanguage()
     {
         await Language.ToggleAsync();
+        Navigation.NavigateTo(Navigation.Uri, forceLoad: true);
     }
 
     private void OnLanguageChanged()

TaskTrackingSystem.WebApp/Localization/UiLanguageService.cs

@@ -117,7 +117,5 @@ public sealed class UiLanguageService
         var culture = language == AppLanguage.Burmese ? CultureInfo.GetCultureInfo("my-MM") : CultureInfo.GetCultureInfo("en-US");
         CultureInfo.CurrentCulture = culture;
         CultureInfo.CurrentUICulture = culture;
-        CultureInfo.DefaultThreadCurrentCulture = culture;
-        CultureInfo.DefaultThreadCurrentUICulture = culture;
     }
 }

TaskTrackingSystem.WebApp/Program.cs

@@ -1,5 +1,6 @@
 using System.Globalization;
 using Microsoft.AspNetCore.Authentication.Cookies;
+using Microsoft.AspNetCore.Localization;
 using TaskTrackingSystem.WebApp.Localization;
 using TaskTrackingSystem.Shared.Localization;
 using TaskTrackingSystem.WebApp;
@@ -51,13 +52,26 @@ builder.Services.AddScoped<ILocalizedContentService, LocalizedContentService>();
 builder.Services.AddScoped<TaskTrackingSystem.Shared.Localization.IContentTranslationService, ApiContentTranslationService>();
 builder.Services.AddScoped<TaskTrackingSystem.Shared.Localization.LanguageDetectionService>();
 
+var supportedCultures = new[]
+{
+    CultureInfo.GetCultureInfo("my-MM"),
+    CultureInfo.GetCultureInfo("en-US")
+};
+
+builder.Services.Configure<RequestLocalizationOptions>(options =>
+{
+    options.DefaultRequestCulture = new RequestCulture("my-MM");
+    options.SupportedCultures = supportedCultures;
+    options.SupportedUICultures = supportedCultures;
+});
+
 // Cookie authentication for Blazor pages and HTTP middleware.
 builder.Services.AddAuthentication(CookieAuthenticationDefaults.AuthenticationScheme)
     .AddCookie(options =>
     {
         options.LoginPath = "/login";
         options.AccessDeniedPath = "/login";
-        options.ExpireTimeSpan = TimeSpan.FromHours(8);
+        options.ExpireTimeSpan = AuthenticationSessionDefaults.SessionLifetime;
         options.SlidingExpiration = true;
         options.Cookie.HttpOnly = true;
         options.Cookie.SameSite = SameSiteMode.Lax;
@@ -91,6 +105,7 @@ if (!app.Environment.IsDevelopment())
 }
 
 app.UseStaticFiles();
+app.UseRequestLocalization();
 app.UseAuthentication();
 app.UseAuthorization();
 app.UseAntiforgery();