Allow to emulate natural sorting on SQLite databases

src/EventListener/AllowSlowNaturalSortListener.php

@@ -0,0 +1,49 @@
+<?php
+/*
+ * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
+ *
+ *  Copyright (C) 2019 - 2024 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/>.
+ */
+
+declare(strict_types=1);
+
+
+namespace App\EventListener;
+
+use App\Doctrine\Functions\Natsort;
+use Symfony\Component\DependencyInjection\Attribute\Autowire;
+use Symfony\Component\EventDispatcher\Attribute\AsEventListener;
+use Symfony\Component\HttpKernel\Event\RequestEvent;
+
+/**
+ * This is a workaround to the fact that we can not inject parameters into doctrine custom functions.
+ * Therefore we use this event listener to call the static function on the custom function, to inject the value, before
+ * any NATSORT function is called.
+ */
+#[AsEventListener]
+class AllowSlowNaturalSortListener
+{
+    public function __construct(
+        #[Autowire(param: 'partdb.db.emulate_natural_sort')]
+        private readonly bool $allowNaturalSort)
+    {
+    }
+
+    public function __invoke(RequestEvent $event)
+    {
+        Natsort::allowSlowNaturalSort($this->allowNaturalSort);
+    }
+}