[RefundPayment] Add migration for changing the order relation

src/Migrations/Version20210609071246.php

@@ -0,0 +1,57 @@
+<?php
+
+/*
+ * This file is part of the Sylius package.
+ *
+ * (c) Paweł Jędrzejewski
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace Sylius\RefundPlugin\Migrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+final class Version20210609071246 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Change order_number to order_id on sylius_refund_refund_payment';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->addSql('ALTER TABLE sylius_refund_refund_payment ADD order_id INT DEFAULT NULL');
+        $this->addSql('ALTER TABLE sylius_refund_refund_payment ADD CONSTRAINT FK_EC283EA58D9F6D38 FOREIGN KEY (order_id) REFERENCES sylius_order (id)');
+        $this->addSql('CREATE INDEX IDX_EC283EA58D9F6D38 ON sylius_refund_refund_payment (order_id)');
+
+        $this->addSql('
+            UPDATE sylius_refund_refund_payment
+            SET sylius_refund_refund_payment.order_id = (
+                SELECT sylius_order.id FROM sylius_order WHERE sylius_order.number = sylius_refund_refund_payment.order_number
+            )
+        ');
+
+        $this->addSql('ALTER TABLE sylius_refund_refund_payment DROP order_number');
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->addSql('ALTER TABLE sylius_refund_refund_payment DROP FOREIGN KEY FK_EC283EA58D9F6D38');
+        $this->addSql('DROP INDEX IDX_EC283EA58D9F6D38 ON sylius_refund_refund_payment');
+        $this->addSql('ALTER TABLE sylius_refund_refund_payment ADD order_number VARCHAR(255) CHARACTER SET utf8 NOT NULL COLLATE `utf8_unicode_ci`');
+
+        $this->addSql('
+            UPDATE sylius_refund_refund_payment
+            SET sylius_refund_refund_payment.order_number = (
+                SELECT sylius_order.number FROM sylius_order WHERE sylius_order.id = sylius_refund_refund_payment.order_id
+            )'
+        );
+
+        $this->addSql('ALTER TABLE sylius_refund_refund_payment DROP order_id');
+    }
+}