Part-DB-server/src/Helpers/BigDecimalType.php

<?php
/**
 * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
 *
 * Copyright (C) 2019 - 2020 Jan Böhmer (https://github.com/jbtronics)
 *
 * This 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 <https://www.gnu.org/licenses/>.
 */

namespace App\Helpers;

use Brick\Math\BigDecimal;
use Doctrine\DBAL\Platforms\AbstractPlatform;
use Doctrine\DBAL\Types\Type;

class BigDecimalType extends Type
{
    public const BIG_DECIMAL = 'big_decimal';

    public function getSQLDeclaration(array $fieldDeclaration, AbstractPlatform $platform)
    {
        return $platform->getDecimalTypeDeclarationSQL($fieldDeclaration);
    }

    /**
     * @param string $value
     *
     * @return BigDecimal|\Brick\Math\BigNumber|mixed
     */
    public function convertToPHPValue($value, AbstractPlatform $platform)
    {
        if (null === $value) {
            return null;
        }

        return BigDecimal::of($value);
    }

    /**
     * @param BigDecimal $value
     */
    public function convertToDatabaseValue($value, AbstractPlatform $platform)
    {
        if (null === $value) {
            return null;
        }

        return (string) $value;
    }

    public function getName()
    {
        return self::BIG_DECIMAL;
    }

    public function requiresSQLCommentHint(AbstractPlatform $platform)
    {
        return true;
    }
}