From d48e65d23ed912c1e554e4fb49ace48e4ac3e87b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Halil=20=C4=B0brahim=20Kalkan?= <hi_kalkan@yahoo.com>
Date: Mon, 1 Feb 2021 20:46:43 +0300
Subject: [PATCH] Introduce ITenantDatabaseSchemaMigrator.

---
 .../NullTenantDatabaseSchemaMigrator.cs             | 13 +++++++++++++
 .../MultiTenancy/TenantDatabaseSchemaMigrator.cs    | 13 +++++++++++++
 2 files changed, 26 insertions(+)
 create mode 100644 framework/src/Volo.Abp.MultiTenancy/Volo/Abp/MultiTenancy/NullTenantDatabaseSchemaMigrator.cs
 create mode 100644 framework/src/Volo.Abp.MultiTenancy/Volo/Abp/MultiTenancy/TenantDatabaseSchemaMigrator.cs

diff --git a/framework/src/Volo.Abp.MultiTenancy/Volo/Abp/MultiTenancy/NullTenantDatabaseSchemaMigrator.cs b/framework/src/Volo.Abp.MultiTenancy/Volo/Abp/MultiTenancy/NullTenantDatabaseSchemaMigrator.cs
new file mode 100644
index 0000000000..7d5e76f11b
--- /dev/null
+++ b/framework/src/Volo.Abp.MultiTenancy/Volo/Abp/MultiTenancy/NullTenantDatabaseSchemaMigrator.cs
@@ -0,0 +1,13 @@
+using System.Threading.Tasks;
+using Volo.Abp.DependencyInjection;
+
+namespace Volo.Abp.MultiTenancy
+{
+    public class NullTenantDatabaseSchemaMigrator : ITenantDatabaseSchemaMigrator, ISingletonDependency
+    {
+        public Task MigrateAsync()
+        {
+            return Task.CompletedTask;
+        }
+    }
+}
\ No newline at end of file
diff --git a/framework/src/Volo.Abp.MultiTenancy/Volo/Abp/MultiTenancy/TenantDatabaseSchemaMigrator.cs b/framework/src/Volo.Abp.MultiTenancy/Volo/Abp/MultiTenancy/TenantDatabaseSchemaMigrator.cs
new file mode 100644
index 0000000000..e6fef5c427
--- /dev/null
+++ b/framework/src/Volo.Abp.MultiTenancy/Volo/Abp/MultiTenancy/TenantDatabaseSchemaMigrator.cs
@@ -0,0 +1,13 @@
+using System.Threading.Tasks;
+
+namespace Volo.Abp.MultiTenancy
+{
+    public interface ITenantDatabaseSchemaMigrator
+    {
+        /// <summary>
+        /// Set Current Tenant before calling this method.
+        /// </summary>
+        /// <returns></returns>
+        Task MigrateAsync();
+    }
+}