delete sso user when deleting org user (#901)

src/Sql/dbo/Stored Procedures/OrganizationUser_DeleteById.sql

@@ -6,6 +6,22 @@ BEGIN
     
     EXEC [dbo].[User_BumpAccountRevisionDateByOrganizationUserId] @Id
     
+    DECLARE @OrganizationId UNIQUEIDENTIFIER
+    DECLARE @UserId UNIQUEIDENTIFIER
+
+    SELECT
+        @OrganizationId = [OrganizationId],
+        @UserId = [UserId]
+    FROM
+        [dbo].[OrganizationUser]
+    WHERE
+        [Id] = @Id
+
+    IF @OrganizationId IS NOT NULL AND @UserId IS NOT NULL
+    BEGIN
+        EXEC [dbo].[SsoUser_Delete] @UserId, @OrganizationId
+    END
+
     DELETE
     FROM
         [dbo].[CollectionUser]

util/Migrator/DbScripts/2020-09-01_00_DeleteSsoUser.sql

@@ -0,0 +1,49 @@
+IF OBJECT_ID('[dbo].[OrganizationUser_DeleteById]') IS NOT NULL
+BEGIN
+    DROP PROCEDURE [dbo].[OrganizationUser_DeleteById]
+END
+GO
+
+CREATE PROCEDURE [dbo].[OrganizationUser_DeleteById]
+    @Id UNIQUEIDENTIFIER
+AS
+BEGIN
+    SET NOCOUNT ON
+    
+    EXEC [dbo].[User_BumpAccountRevisionDateByOrganizationUserId] @Id
+    
+    DECLARE @OrganizationId UNIQUEIDENTIFIER
+    DECLARE @UserId UNIQUEIDENTIFIER
+
+    SELECT
+        @OrganizationId = [OrganizationId],
+        @UserId = [UserId]
+    FROM
+        [dbo].[OrganizationUser]
+    WHERE
+        [Id] = @Id
+
+    IF @OrganizationId IS NOT NULL AND @UserId IS NOT NULL
+    BEGIN
+        EXEC [dbo].[SsoUser_Delete] @UserId, @OrganizationId
+    END
+
+    DELETE
+    FROM
+        [dbo].[CollectionUser]
+    WHERE
+        [OrganizationUserId] = @Id
+
+    DELETE
+    FROM
+        [dbo].[GroupUser]
+    WHERE
+        [OrganizationUserId] = @Id
+
+    DELETE
+    FROM
+        [dbo].[OrganizationUser]
+    WHERE
+        [Id] = @Id
+END
+GO