Use enum for manufacturing status

src/Entity/Parts/ManufacturingStatus.php

@@ -0,0 +1,53 @@
+<?php
+/*
+ * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
+ *
+ *  Copyright (C) 2019 - 2023 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\Entity\Parts;
+
+enum ManufacturingStatus: string
+{
+    /** Part has been announced, but is not in production yet */
+    case ANNOUNCED = 'announced';
+    /** Part is in production and will be for the foreseeable future */
+    case ACTIVE = 'active';
+    /** Not recommended for new designs. */
+    case NRFND = 'nrfnd';
+    /** End of life: Part will become discontinued soon */
+    case EOL = 'eol';
+    /** Part is obsolete/discontinued by the manufacturer. */
+    case DISCONTINUED = 'discontinued';
+
+    /** Status not set */
+    case NOT_SET = '';
+
+    public function toTranslationKey(): string
+    {
+        return match ($this) {
+            self::ANNOUNCED => 'm_status.announced',
+            self::ACTIVE => 'm_status.active',
+            self::NRFND => 'm_status.nrfnd',
+            self::EOL => 'm_status.eol',
+            self::DISCONTINUED => 'm_status.discontinued',
+            self::NOT_SET => '',
+        };
+    }
+}