Save element parameters in its own database table (dont use JSON)

This makes it easier to query for specific parameters.

src/Entity/Base/AbstractStructuralDBElement.php

@@ -23,6 +23,7 @@ declare(strict_types=1);
 namespace App\Entity\Base;
 
 use App\Entity\Attachments\AttachmentContainingDBElement;
+use App\Entity\Parameters\ParametersTrait;
 use App\Validator\Constraints\NoneOfItsChildren;
 use function count;
 use Doctrine\Common\Collections\ArrayCollection;
@@ -50,7 +51,7 @@ use Symfony\Component\Serializer\Annotation\Groups;
  */
 abstract class AbstractStructuralDBElement extends AttachmentContainingDBElement
 {
-    use SpecificationsTrait;
+    use ParametersTrait;
 
     public const ID_ROOT_ELEMENT = 0;
 
@@ -103,6 +104,7 @@ abstract class AbstractStructuralDBElement extends AttachmentContainingDBElement
     {
         parent::__construct();
         $this->children = new ArrayCollection();
+        $this->parameters = new ArrayCollection();
     }
 
     /******************************************************************************

src/Entity/Base/SpecificationsTrait.php

@@ -1,54 +0,0 @@
-<?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\Entity\Base;
-
-
-use App\Entity\Specifications\Specification;
-use Symfony\Component\Validator\Constraints as Assert;
-
-trait SpecificationsTrait
-{
-    /**
-     * @var Specification[]
-     * @ORM\Column(type="json_document")
-     * @Assert\Valid()
-     */
-    protected $specifications = [];
-
-    /**
-     * Return all associated specifications
-     * @return Specification[]
-     */
-    public function getSpecifications(): array
-    {
-        return $this->specifications ?? [];
-    }
-
-    /**
-     * @param  array  $specifications
-     * @return $this
-     */
-    public function setSpecifications(array $specifications): self
-    {
-        $this->specifications = $specifications;
-        return $this;
-    }
-}