feat: prolong token UI logic implemented

WotBlitzStatisticsPro.Blazor/Services/NavigationMessagesInterceptor.cs

@@ -1,23 +1,56 @@
-using System.Threading;
+using System;
+using System.Threading;
 using System.Threading.Tasks;
 using MediatR;
 using Microsoft.AspNetCore.Components;
 using WotBlitzStatisticsPro.Blazor.Messages;
+using WotBlitzStatisticsPro.Blazor.Model;
 
 namespace WotBlitzStatisticsPro.Blazor.Services
 {
     public class NavigationMessagesInterceptor: INotificationHandler<OpenPlayerInfoMessage>
     {
         private readonly NavigationManager _navigationManager;
+        private readonly IMediator _mediator;
+        private readonly ILocalStorageService _localStorageService;
 
-        public NavigationMessagesInterceptor(NavigationManager navigationManager)
+        public NavigationMessagesInterceptor(
+            NavigationManager navigationManager,
+            ILocalStorageService localStorageService,
+            IMediator mediator)
         {
             _navigationManager = navigationManager;
+            _localStorageService = localStorageService;
+            _mediator = mediator;
         }
-        public Task Handle(OpenPlayerInfoMessage notification, CancellationToken cancellationToken)
+        public async Task Handle(OpenPlayerInfoMessage notification, CancellationToken cancellationToken)
         {
+            if(notification.IsLoggedIn)
+            {
+                await CheckExpirationDateAndProlongIfNeeded();
+            }
             _navigationManager.NavigateTo($"/player/{notification.AccountId}");
-            return Task.CompletedTask;
+        }
+
+        private async Task CheckExpirationDateAndProlongIfNeeded()
+        {
+            int daysBeforeProlong = 5;
+            var loggedInData = await _localStorageService.GetItemAsync<LoginInfo>(Constants.LoginInfoLocalStorageKey);
+
+            if(loggedInData != null)
+            {
+                var tokenExpiration = (new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc))
+                                        .AddSeconds(loggedInData.ExpiresAt).ToLocalTime();
+                var expirationDaysDifference = (tokenExpiration - DateTime.Now).TotalDays;
+                if(expirationDaysDifference <= 0)
+                {
+                    await _mediator.Publish(new RedirectToWgLoginMessage(loggedInData.Realm));
+                }
+                if(expirationDaysDifference > 0 && expirationDaysDifference <= daysBeforeProlong)
+                {
+                    await _mediator.Publish(new ProlongWargamingAccessToken());
+                }
+            }
         }
     }
 }