owncloud/core

<?php
/**
 * @author Thomas Müller <thomas.mueller@tmit.eu>
 * @author Vincent Petry <pvince81@owncloud.com>
 *
 * @copyright Copyright (c) 2018, ownCloud GmbH
 * @license AGPL-3.0
 *
 * This code is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * 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, version 3,
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 *
 */
namespace OC\Migrations;

use Doctrine\DBAL\Schema\Schema;
use OCP\Migration\ISchemaMigration;

/**
 * Initial DB creation for external storages
 */
class Version20170111103310 implements ISchemaMigration {
    public function changeSchema(Schema $schema, array $options) {
        $prefix = $options['tablePrefix'];
        if (!$schema->hasTable("{$prefix}external_mounts")) {
            $table = $schema->createTable("{$prefix}external_mounts");
            $table->addColumn('mount_id', 'bigint', [
                'autoincrement' => true,
                'notnull' => true,
                'length' => 20,
            ]);
            $table->addColumn('mount_point', 'string', [
                'notnull' => true,
                'length' => 128,
            ]);
            $table->addColumn('storage_backend', 'string', [
                'notnull' => true,
                'length' => 64,
            ]);
            $table->addColumn('auth_backend', 'string', [
                'notnull' => true,
                'length' => 64,
            ]);
            $table->addColumn('priority', 'integer', [
                'notnull' => true,
                'length' => 4,
                'default' => 100,
            ]);
            // admin = 1, personal = 2
            $table->addColumn('type', 'integer', [
                'notnull' => true,
                'length' => 4,
            ]);
            $table->setPrimaryKey(['mount_id']);
        }

        if (!$schema->hasTable("{$prefix}external_applicable")) {
            $table = $schema->createTable("{$prefix}external_applicable");
            $table->addColumn('applicable_id', 'bigint', [
                'autoincrement' => true,
                'notnull' => true,
                'length' => 20,
            ]);
            // foreign key: external_mounts.mount_id
            $table->addColumn('mount_id', 'bigint', [
                'notnull' => true,
                'length' => 20,
            ]);
            // possible mount types: global = 1, group = 2, user = 3
            $table->addColumn('type', 'integer', [
                'notnull' => true,
                'length' => 4,
            ]);
            $table->addColumn('value', 'string', [
                'notnull' => false,
                'length' => 64,
            ]);
            $table->setPrimaryKey(['applicable_id']);
            $table->addIndex(['mount_id'], 'applicable_mount');
            $table->addIndex(['type', 'value'], 'applicable_type_value');
            $table->addUniqueIndex(['type', 'value', 'mount_id'], 'applicable_type_value_mount');
        }

        if (!$schema->hasTable("{$prefix}external_config")) {
            $table = $schema->createTable("{$prefix}external_config");
            $table->addColumn('config_id', 'bigint', [
                'autoincrement' => true,
                'notnull' => true,
                'length' => 20,
            ]);
            // foreign key: external_mounts.mount_id
            $table->addColumn('mount_id', 'bigint', [
                'notnull' => true,
                'length' => 20,
            ]);
            $table->addColumn('key', 'string', [
                'notnull' => true,
                'length' => 64,
            ]);
            $table->addColumn('value', 'string', [
                'notnull' => true,
                'length' => 4096,
            ]);
            $table->setPrimaryKey(['config_id']);
            $table->addIndex(['mount_id'], 'config_mount');
            $table->addUniqueIndex(['mount_id', 'key'], 'config_mount_key');
        }

        if (!$schema->hasTable("{$prefix}external_options")) {
            $table = $schema->createTable("{$prefix}external_options");
            $table->addColumn('option_id', 'bigint', [
                'autoincrement' => true,
                'notnull' => true,
                'length' => 20,
            ]);
            // foreign key: external_mounts.mount_id
            $table->addColumn('mount_id', 'bigint', [
                'notnull' => true,
                'length' => 20,
            ]);
            $table->addColumn('key', 'string', [
                'notnull' => true,
                'length' => 64,
            ]);
            $table->addColumn('value', 'string', [
                'notnull' => true,
                'length' => 256,
            ]);
            $table->setPrimaryKey(['option_id']);
            $table->addIndex(['mount_id'], 'option_mount');
            $table->addUniqueIndex(['mount_id', 'key'], 'option_mount_key');
        }
    }
}