feat: selected realm stored in browser's local storage

WotBlitzStatisticsPro.Blazor/Services/ILocalStorageService.cs

@@ -1,4 +1,5 @@
 using System.Threading.Tasks;
+using WotBlitzStatisticsPro.Blazor.Model;
 
 namespace WotBlitzStatisticsPro.Blazor.Services
 {
@@ -7,5 +8,7 @@ namespace WotBlitzStatisticsPro.Blazor.Services
         Task SetItemAsync<T>(string key, T item);
 
         Task<T> GetItemAsync<T>(string key);
+
+        Task<UserSettings> ReadSettings();
     }
 }

WotBlitzStatisticsPro.Blazor/Services/LocalStorageService.cs

@@ -9,7 +9,7 @@ using WotBlitzStatisticsPro.Blazor.Model;
 
 namespace WotBlitzStatisticsPro.Blazor.Services
 {
-    public class LocalStorageService: ILocalStorageService, INotificationHandler<ChangeCurrentCultureMessage>
+    public class LocalStorageService: ILocalStorageService, INotificationHandler<ChangeCurrentCultureMessage>, INotificationHandler<ChangeCurrentRealmTypeMessage>
     {
         private readonly IJSRuntime _jsRuntime;
         private readonly NavigationManager _navigationManager;
@@ -36,12 +36,24 @@ namespace WotBlitzStatisticsPro.Blazor.Services
                 : JsonSerializer.Deserialize<T>(json);
         }
 
+        public async Task<UserSettings> ReadSettings()
+        {
+            return await GetItemAsync<UserSettings>(UserSettings.UserSettingsLocalStorageKey) ?? new UserSettings();
+        }
+
         public async Task Handle(ChangeCurrentCultureMessage notification, CancellationToken cancellationToken)
         {
-            var currentSettings = await GetItemAsync<UserSettings>(UserSettings.UserSettingsLocalStorageKey) ?? new UserSettings();
+            var currentSettings = await ReadSettings();
             currentSettings.Culture = notification.CultureName;
             await SetItemAsync(UserSettings.UserSettingsLocalStorageKey, currentSettings);
             _navigationManager.NavigateTo(_navigationManager.Uri, forceLoad: true);
         }
+
+        public async Task Handle(ChangeCurrentRealmTypeMessage notification, CancellationToken cancellationToken)
+        {
+            var currentSettings = await ReadSettings();
+            currentSettings.RealmType = notification.RealmType;
+            await SetItemAsync(UserSettings.UserSettingsLocalStorageKey, currentSettings);
+        }
     }
 }