shlink/data/migrations/Version20191001201532.php

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<?php
2019-10-05 10:26:10 -05:00
declare(strict_types=1);
namespace ShlinkMigrations;
use Doctrine\DBAL\Platforms\MySQLPlatform;
use Doctrine\DBAL\Schema\Index;
use Doctrine\DBAL\Schema\Schema;
use Doctrine\DBAL\Schema\SchemaException;
use Doctrine\Migrations\AbstractMigration;
use function array_reduce;
final class Version20191001201532 extends AbstractMigration
{
/**
* @throws SchemaException
*/
public function up(Schema $schema): void
{
$shortUrls = $schema->getTable('short_urls');
if ($shortUrls->hasIndex('unique_short_code_plus_domain')) {
return;
}
/** @var Index|null $shortCodesIndex */
$shortCodesIndex = array_reduce($shortUrls->getIndexes(), function (?Index $found, Index $current) {
[$column] = $current->getColumns();
return $column === 'short_code' ? $current : $found;
});
if ($shortCodesIndex === null) {
return;
}
$shortUrls->dropIndex($shortCodesIndex->getName());
$shortUrls->addUniqueIndex(['short_code', 'domain_id'], 'unique_short_code_plus_domain');
}
/**
* @throws SchemaException
*/
public function down(Schema $schema): void
{
$shortUrls = $schema->getTable('short_urls');
$shortUrls->dropIndex('unique_short_code_plus_domain');
$shortUrls->addUniqueIndex(['short_code']);
}
public function isTransactional(): bool
{
return ! ($this->connection->getDatabasePlatform() instanceof MySQLPlatform);
}
}