AsyncOrm/src/DbPropertiesTrait.php

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2024-03-17 20:20:00 +01:00
<?php declare(strict_types=1);
/**
* This file is part of AsyncOrm.
* AsyncOrm 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.
* AsyncOrm 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 General Public License along with AsyncOrm.
* If not, see <http://www.gnu.org/licenses/>.
*
* @author Daniil Gentili <daniil@daniil.it>
* @author Alexander Pankratov <alexander@i-c-a.su>
* @copyright 2016-2024 Daniil Gentili <daniil@daniil.it>
* @copyright 2016-2024 Alexander Pankratov <alexander@i-c-a.su>
* @license https://opensource.org/licenses/AGPL-3.0 AGPLv3
* @link https://daniil.it/AsyncOrm AsyncOrm documentation
*/
namespace danog\AsyncOrm;
use danog\AsyncOrm\Annotations\OrmMappedArray;
use danog\AsyncOrm\Internal\DbPropertiesFactory;
use ReflectionClass;
use function Amp\async;
use function Amp\Future\await;
/**
* Include this trait and call DbPropertiesTrait::initDb to use AsyncOrm's database backend for properties marked by the OrmMappedArray property.
*/
trait DbPropertiesTrait
{
/**
* Initialize database instance.
*
* @internal
*/
public function initDb(Settings $dbSettings): void
{
$prefix = $this->getDbPrefix();
$className = \explode('\\', static::class);
$className = \end($className);
$promises = [];
foreach ((new ReflectionClass(static::class))->getProperties() as $property) {
$attr = $property->getAttributes(OrmMappedArray::class);
if (!$attr) {
continue;
}
$attr = $attr[0]->newInstance();
$table = $prefix.'_';
$table .= $attr->table ?? "{$className}_{$property}";
$promises[$property] = async(DbPropertiesFactory::get(...), $dbSettings, $table, $attr, $this->{$property} ?? null);
}
$promises = await($promises);
foreach ($promises as $key => $data) {
$this->{$key} = $data;
}
}
/**
* Returns the prefix to use for table names.
*/
protected function getTablePrefix(): string
{
return '';
}
}