Add AbpMultiTenancyClaimsIdentityExtensions

framework/src/Volo.Abp.MultiTenancy/System/Security/Principal/AbpClaimsIdentityExtensions.cs

@@ -0,0 +1,25 @@
+using System.Security.Claims;
+using JetBrains.Annotations;
+using Volo.Abp.MultiTenancy;
+
+namespace System.Security.Principal
+{
+    public static class AbpMultiTenancyClaimsIdentityExtensions
+    {
+        public static MultiTenancySides GetMultiTenancySide([NotNull] this IIdentity identity)
+        {
+            var tenantId = identity.FindTenantId();
+            return tenantId.HasValue
+                ? MultiTenancySides.Tenant
+                : MultiTenancySides.Host;
+        }
+
+        public static MultiTenancySides GetMultiTenancySide([NotNull] this ClaimsPrincipal principal)
+        {
+            var tenantId = principal.FindTenantId();
+            return tenantId.HasValue
+                ? MultiTenancySides.Tenant
+                : MultiTenancySides.Host;
+        }
+    }
+}