<?php
/**
 * Authserver, an OAuth2-based single-signon authentication provider written in PHP.
 *
 * Copyright (C) $today.date  Lars Vierbergen
 *
 * his program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
namespace Application\Migrations;

use Doctrine\DBAL\Migrations\AbstractMigration;
use Doctrine\DBAL\Schema\Schema;

class VersionAuthserverExternalAccount20171020220751 extends AbstractMigration
{

    public function up(Schema $schema)
    {
        $externalUser = $schema->getTable('vierbergenlars_external_account_external_user');

        if ($externalUser->hasIndex('uniq_vl_ea_external_user'))
            $externalUser->dropIndex('uniq_vl_ea_external_user');
        $externalUser->addUniqueIndex([
            'provider',
            'provider_ref'
        ], 'uniq_vl_ea_external_user');
    }

    public function down(Schema $schema)
    {
        $this->throwIrreversibleMigrationException('Duplicate values on (provider, provider_ref) are no longer allowed.');
    }
}