Warn only if CurrentUserTenantResolveContributor is used

framework/src/Volo.Abp.AspNetCore.MultiTenancy/Microsoft/AspNetCore/Builder/AbpAspNetCoreMultiTenancyApplicationBuilderExtensions.cs

@@ -1,6 +1,8 @@
-using Microsoft.Extensions.DependencyInjection;
+using System.Linq;
+using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using Volo.Abp.AspNetCore.MultiTenancy;
+using Volo.Abp.MultiTenancy;
 
 namespace Microsoft.AspNetCore.Builder;
 
@@ -11,14 +13,22 @@ public static class AbpAspNetCoreMultiTenancyApplicationBuilderExtensions
 
     public static IApplicationBuilder UseMultiTenancy(this IApplicationBuilder app)
     {
-        var authenticationMiddlewareSet = app.Properties.TryGetValue(AuthenticationMiddlewareSetKey, out var value) && value is true;
-        if (!authenticationMiddlewareSet)
+        var multiTenancyOptions = app.ApplicationServices.GetRequiredService<AbpTenantResolveOptions>();
+        var hasCurrentUserTenantResolveContributor = multiTenancyOptions.TenantResolvers.Any(r => r is CurrentUserTenantResolveContributor);
+        if (hasCurrentUserTenantResolveContributor)
         {
-            var logger = app.ApplicationServices.GetService<ILogger<MultiTenancyMiddleware>>();
-            logger?.LogWarning("MultiTenancyMiddleware is being registered before the authentication middleware. " +
-                               "This may lead to incorrect tenant resolution. " +
-                               "Ensure that app.UseAuthentication() is called before app.UseMultiTenancy().");
+            var authenticationMiddlewareSet = app.Properties.TryGetValue(AuthenticationMiddlewareSetKey, out var value) && value is true;
+            if (!authenticationMiddlewareSet)
+            {
+                var logger = app.ApplicationServices.GetService<ILogger<MultiTenancyMiddleware>>();
+                logger?.LogWarning(
+                    "MultiTenancyMiddleware is being registered before the authentication middleware. " +
+                    "This may lead to incorrect tenant resolution if the resolution depends on the authenticated user. " +
+                    "Ensure app.UseAuthentication() is called before app.UseMultiTenancy()."
+                );
+            }
         }
+
         return app.UseMiddleware<MultiTenancyMiddleware>();
     }
 }