moved anonymous_id creation to viewComponent

apps/auth-server/src/EShopOnAbp.AuthServer/EShopUserClaimsPrincipalFactory.cs

@@ -52,14 +52,21 @@ public class EShopUserClaimsPrincipalFactory : AbpUserClaimsPrincipalFactory
         {
             HttpContext.Request.Cookies.TryGetValue(EShopConstants.AnonymousUserClaimName, out var anonymousUserId);
 
-            await _cache.SetAsync(user.Id, new AnonymousUserItem {AnonymousUserId = anonymousUserId}, options: new DistributedCacheEntryOptions()
-            {
-                AbsoluteExpiration = DateTimeOffset.UtcNow.AddSeconds(60)
-            });
+            await _cache.SetAsync(user.Id, new AnonymousUserItem {AnonymousUserId = anonymousUserId},
+                options: new DistributedCacheEntryOptions()
+                {
+                    AbsoluteExpiration = DateTimeOffset.UtcNow.AddSeconds(60)
+                });
             _logger.LogInformation($"Cached anonymousUserId:{anonymousUserId}.");
         }
 
         var cachedItem = await _cache.GetAsync(user.Id);
+        if (cachedItem == null)
+        {
+            _logger.LogWarning($"Could not retrieve anonymousUserId from cache.");
+            return principal;
+        }
+
         _logger.LogInformation($"Retrieved anonymousUserId:{cachedItem.AnonymousUserId} from cache.");
         principal.Identities.First()
             .AddClaim(new Claim(EShopConstants.AnonymousUserClaimName, cachedItem.AnonymousUserId));

apps/public-web/src/EShopOnAbp.PublicWeb/Basket/UserBasketProvider.cs

@@ -41,19 +41,6 @@ namespace EShopOnAbp.PublicWeb.Basket
                 // Get anonymous user id from cookie
                 HttpContext.Request.Cookies.TryGetValue(EShopConstants.AnonymousUserClaimName,
                     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(EShopConstants.AnonymousUserClaimName, anonymousUserId, new CookieOptions
-                        {
-                            SameSite = SameSiteMode.Lax
-                        });
-                    logger.LogInformation(
-                        $"========= Generated new User Id:{anonymousUserId} ========= APPENDED TO COOKIE ====== ");
-                }
 
                 if (!currentUser.IsAuthenticated)
                 {

apps/public-web/src/EShopOnAbp.PublicWeb/Components/AnonymousUser/AnonymousUserViewComponent.cs

@@ -0,0 +1,48 @@
+using System;
+using System.Threading.Tasks;
+using EShopOnAbp.Shared.Hosting.AspNetCore;
+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;
+
+namespace EShopOnAbp.PublicWeb.Components.AnonymousUser;
+
+[Widget(
+    AutoInitialize = true
+)]
+public class AnonymousUserViewComponent : AbpViewComponent
+{
+    private readonly ILogger<AnonymousUserViewComponent> _logger;
+    private readonly IGuidGenerator _guidGenerator;
+
+    public AnonymousUserViewComponent(ILogger<AnonymousUserViewComponent> logger, IGuidGenerator guidGenerator)
+    {
+        _logger = logger;
+        _guidGenerator = guidGenerator;
+    }
+
+    public async Task<IViewComponentResult> InvokeAsync()
+    {
+        // Get anonymous user id from cookie
+        HttpContext.Request.Cookies.TryGetValue(EShopConstants.AnonymousUserClaimName,
+            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(EShopConstants.AnonymousUserClaimName, anonymousUserId,
+                new CookieOptions
+                {
+                    SameSite = SameSiteMode.Lax
+                });
+            _logger.LogInformation(
+                $"========= Generated new User Id:{anonymousUserId} ========= APPENDED TO COOKIE ====== ");
+        }
+        return await Task.FromResult(View("~/Components/AnonymousUser/Default.cshtml"));
+    }
+}

apps/public-web/src/EShopOnAbp.PublicWeb/Components/AnonymousUser/Default.cshtml

@@ -0,0 +1,3 @@
+<div>
+    
+</div>

apps/public-web/src/EShopOnAbp.PublicWeb/Pages/_ViewStart.cshtml

@@ -1,5 +1,7 @@
-@using Volo.Abp.AspNetCore.Mvc.UI.Theming
+@using EShopOnAbp.PublicWeb.Components.AnonymousUser
+@using Volo.Abp.AspNetCore.Mvc.UI.Theming
 @inject IThemeManager ThemeManager
 @{
     Layout = ThemeManager.CurrentTheme.GetPublicLayout();
 }
+@await Component.InvokeAsync(typeof(AnonymousUserViewComponent))