fixes re-creation of anonymousUserId

apps/public-web/src/EShopOnAbp.PublicWeb/Components/Basket/BasketWidgetViewComponent.cs

@@ -4,7 +4,6 @@ using Microsoft.AspNetCore.Mvc;
 using Volo.Abp.AspNetCore.Mvc;
 using Volo.Abp.AspNetCore.Mvc.UI.Widgets;
 using EShopOnAbp.BasketService;
-using Microsoft.AspNetCore.Http;
 using Microsoft.Extensions.Logging;
 using Volo.Abp.Guids;
 using Volo.Abp.Users;

apps/public-web/src/EShopOnAbp.PublicWeb/Components/Toolbar/Cart/CartWidgetViewComponent.cs

@@ -1,13 +1,11 @@
 using System;
-using System.Security.Claims;
 using System.Threading.Tasks;
 using EShopOnAbp.BasketService;
-using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Logging;
 using Volo.Abp.AspNetCore.Mvc;
 using Volo.Abp.AspNetCore.Mvc.UI.Widgets;
 using Volo.Abp.Guids;
-using Volo.Abp.Security.Claims;
 using Volo.Abp.Users;
 
 namespace EShopOnAbp.PublicWeb.Components.Toolbar.Cart;
@@ -23,17 +21,18 @@ public class CartWidgetViewComponent : AbpViewComponent
     private readonly IBasketAppService _basketAppService;
     private readonly IGuidGenerator _guidGenerator;
     private readonly ICurrentUser _currentUser;
-
-    protected const string AnonymousUserCookieName = "eshop_anonymousId";
+    private readonly ILogger<CartWidgetViewComponent> _logger;
 
     public CartWidgetViewComponent(
         IBasketAppService basketAppService,
         ICurrentUser currentUser,
-        IGuidGenerator guidGenerator)
+        IGuidGenerator guidGenerator, 
+        ILogger<CartWidgetViewComponent> logger)
     {
         _basketAppService = basketAppService;
         _currentUser = currentUser;
         _guidGenerator = guidGenerator;
+        _logger = logger;
     }
 
     public async Task<IViewComponentResult> InvokeAsync()
@@ -41,11 +40,25 @@ public class CartWidgetViewComponent : AbpViewComponent
         BasketDto basketDto = new BasketDto();
         try
         {
+            // Get anonymous user id from cookie
+            HttpContext.Request.Cookies.TryGetValue(CookieConstants.AnonymousUserCookieName,
+                out string anonymousUserId);
+            _logger.LogInformation($"========= Anonymous User Id from Cookie:{anonymousUserId} ========= ");
+            
+            // Generate new id for anonymous user
+            if (string.IsNullOrEmpty(anonymousUserId))
+            {
+                anonymousUserId = _guidGenerator.Create().ToString();
+                HttpContext.Response.Cookies.Append(CookieConstants.AnonymousUserCookieName, anonymousUserId);
+                _logger.LogInformation($"========= Generated new User Id:{anonymousUserId} ========= APPENDED TO COOKIE ====== ");
+            }
+            
             if (!_currentUser.IsAuthenticated)
             {
-                var anonymousUserId = _guidGenerator.Create();
-                HttpContext.Response.Cookies.Append(AnonymousUserCookieName, anonymousUserId.ToString());
-                basketDto = await _basketAppService.GetByAnonymousUserIdAsync(anonymousUserId);
+                basketDto = await _basketAppService.GetByAnonymousUserIdAsync(Guid.Parse(anonymousUserId));
+                _logger.LogInformation(
+                    $"========= Get Basket for Anonymous UserId:{anonymousUserId} ========= APPENDED TO COOKIE ====== ");
+                _logger.LogInformation($"========= Basket Item Count:{basketDto.Items.Count} ========= ");
             }
             else
             {