Introduce Culture model to avoid CultureInfo.DisplayName issue

Oqtane.Client/Services/Interfaces/ILocalizationService.cs

@@ -1,11 +1,13 @@
+using System.Collections.Generic;
 using System.Threading.Tasks;
+using Oqtane.Models;
 
 namespace Oqtane.Services
 {
     public interface ILocalizationService
     {
-        Task<string> GetDefaultCulture();
+        Task<Culture> GetDefaultCulture();
 
-        Task<string[]> GetSupportedCultures();
+        Task<IEnumerable<Culture>> GetSupportedCultures();
     }
 }

Oqtane.Client/Services/LocalizationService.cs

@@ -1,5 +1,7 @@
+using System.Collections.Generic;
 using System.Net.Http;
 using System.Threading.Tasks;
+using Oqtane.Models;
 using Oqtane.Shared;
 
 namespace Oqtane.Services
@@ -15,8 +17,9 @@ namespace Oqtane.Services
 
         private string Apiurl => CreateApiUrl(_siteState.Alias, "Localization");
 
-        public async Task<string> GetDefaultCulture() => await GetJsonAsync<string>($"{Apiurl}/getDefaultCulture");
+        public async Task<Culture> GetDefaultCulture() => await GetJsonAsync<Culture>($"{Apiurl}/getDefaultCulture");
 
-        public async Task<string[]> GetSupportedCultures() => await GetJsonAsync<string[]>($"{Apiurl}/getSupportedCultures");
+        public async Task<IEnumerable<Culture>> GetSupportedCultures()
+            => await GetJsonAsync<IEnumerable<Culture>>($"{Apiurl}/getSupportedCultures");
     }
 }

Oqtane.Client/Themes/Controls/LanguageSwitcher.razor

@@ -1,6 +1,7 @@
 @namespace Oqtane.Themes.Controls
 @inherits ThemeControlBase
 @using System.Globalization 
+@using Oqtane.Models
 @inject ILocalizationService LocalizationService
 @inject NavigationManager NavigationManager
 
@@ -13,7 +14,7 @@
         <div class="dropdown-menu" aria-labelledby="btnCultures">
             @foreach (var culture in _supportedCultures)
             {
-                <a class="dropdown-item @(_selectedCulture == culture ? "active" : String.Empty)" href="#" @onclick="@(async e => await SetCultureAsync(culture))">@CultureInfo.GetCultureInfo(culture).DisplayName</a>
+                <a class="dropdown-item @(_selectedCulture == culture.Name ? "active" : String.Empty)" href="#" @onclick="@(async e => await SetCultureAsync(culture.Name))">@culture.DisplayName</a>
             }
         </div>
     </div>
@@ -21,7 +22,7 @@
 
 @code{
     private string _selectedCulture;
-    private string[] _supportedCultures;
+    private IEnumerable<Culture> _supportedCultures;
 
     protected override async Task OnParametersSetAsync()
     {

Oqtane.Server/Controllers/LocalizationController.cs

@@ -1,6 +1,9 @@
 using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
 using Microsoft.AspNetCore.Mvc;
 using Oqtane.Infrastructure;
+using Oqtane.Models;
 using Oqtane.Shared;
 
 namespace Oqtane.Controllers
@@ -17,10 +20,23 @@ namespace Oqtane.Controllers
 
         // GET: api/localization/getSupportedCultures
         [HttpGet("getSupportedCultures")]
-        public IEnumerable<string> GetSupportedCultures() => _localizationManager.GetSupportedCultures();
+        public IEnumerable<Culture> GetSupportedCultures()
+            => _localizationManager.GetSupportedCultures().Select(c => new Culture {
+                Name = CultureInfo.GetCultureInfo(c).Name,
+                DisplayName = CultureInfo.GetCultureInfo(c).DisplayName
+            });
 
         // GET api/localization/getDefaultCulture
         [HttpGet("getDefaultCulture")]
-        public string GetDefaultCulture() => _localizationManager.GetDefaultCulture();
+        public Culture GetDefaultCulture()
+        {
+            var culture = _localizationManager.GetDefaultCulture();
+
+            return new Culture
+            {
+                Name = CultureInfo.GetCultureInfo(culture).Name,
+                DisplayName = CultureInfo.GetCultureInfo(culture).DisplayName
+            };
+        }
     }
 }

Oqtane.Shared/Models/Culture.cs

@@ -0,0 +1,9 @@
+namespace Oqtane.Models
+{
+    public class Culture
+    {
+        public string Name { get; set; }
+
+        public string DisplayName { get; set; }
+    }
+}