init

backend/vendor/doctrine/migrations/src/Provider/OrmSchemaProvider.php

@@ -0,0 +1,41 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\Migrations\Provider;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\ORM\EntityManagerInterface;
+use Doctrine\ORM\Mapping\ClassMetadata;
+use Doctrine\ORM\Tools\SchemaTool;
+
+use function usort;
+
+/**
+ * The OrmSchemaProvider class is responsible for creating a Doctrine\DBAL\Schema\Schema instance from the mapping
+ * information provided by the Doctrine ORM. This is then used to diff against your current database schema to produce
+ * a migration to bring your database in sync with the ORM mapping information.
+ *
+ * @internal
+ */
+final class OrmSchemaProvider implements SchemaProvider
+{
+    private EntityManagerInterface $entityManager;
+
+    public function __construct(EntityManagerInterface $em)
+    {
+        $this->entityManager = $em;
+    }
+
+    public function createSchema(): Schema
+    {
+        /** @var array<int, ClassMetadata<object>> $metadata */
+        $metadata = $this->entityManager->getMetadataFactory()->getAllMetadata();
+
+        usort($metadata, static fn (ClassMetadata $a, ClassMetadata $b): int => $a->getTableName() <=> $b->getTableName());
+
+        $tool = new SchemaTool($this->entityManager);
+
+        return $tool->getSchemaFromMetadata($metadata);
+    }
+}