firefly-iii/app/Services/Internal/Destroy/CurrencyDestroyService.php

<?php
/**
 * CurrencyDestroyService.php
 * Copyright (c) 2019 thegrumpydictator@gmail.com
 *
 * This file is part of Firefly III (https://github.com/firefly-iii).
 *
 * 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/>.
 */

declare(strict_types=1);

namespace FireflyIII\Services\Internal\Destroy;

use Exception;
use FireflyIII\Models\TransactionCurrency;
use Log;

/**
 * Class CurrencyDestroyService
 * @codeCoverageIgnore
 */
class CurrencyDestroyService
{
    /**
     * Constructor.
     */
    public function __construct()
    {
        if ('testing' === config('app.env')) {
            Log::warning(sprintf('%s should not be instantiated in the TEST environment!', get_class($this)));
        }
    }

    /**
     * @param TransactionCurrency $currency
     */
    public function destroy(TransactionCurrency $currency): void
    {

        try {
            $currency->delete();
        } catch (Exception $e) { // @codeCoverageIgnore
            Log::error(sprintf('Could not delete transaction currency: %s', $e->getMessage())); // @codeCoverageIgnore
        }
    }

}