Preparations for bulk editing of tags

src/Controller/PartListsController.php

@@ -78,7 +78,7 @@ public function tableAction(Request $request, PartsTableActionHandler $actionHan
             $errors = [];
 
             $parts = $actionHandler->idStringToArray($ids);
-            $redirectResponse = $actionHandler->handleAction($action, $parts, $target ? (int) $target : null, $redirect, $errors);
+            $redirectResponse = $actionHandler->handleAction($action, $parts, $target ? $target : null, $redirect, $errors);
 
             //Save changes
             $this->entityManager->flush();

src/Controller/SelectAPIController.php

@@ -33,6 +33,7 @@
 use App\Entity\ProjectSystem\Project;
 use App\Form\Type\Helper\StructuralEntityChoiceHelper;
 use App\Services\Trees\NodesListBuilder;
+use App\ApiPlatform\Filter\TagFilter;
 use Doctrine\ORM\EntityManagerInterface;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Component\HttpFoundation\Response;
@@ -49,6 +50,20 @@ public function __construct(private readonly NodesListBuilder $nodesListBuilder,
     {
     }
 
+    #[Route(path: '/tag', name: 'select_tag')]
+    public function tag(): Response
+    {
+        $tags = [
+                    'text' => 'test',
+                    'value' => 'test',
+                ];
+        $this->addEmptyNode($tags);
+        // pseudocode:
+        // for each part in selection
+        //   use TagFilter to find tags
+        // dedupe
+        return $this->json($tags);
+
     #[Route(path: '/category', name: 'select_category')]
     public function category(): Response
     {

src/Services/Parts/PartsTableActionHandler.php

@@ -67,8 +67,13 @@ public function idStringToArray(string $ids): array
      * @return RedirectResponse|null Returns a redirect response if the user should be redirected to another page, otherwise null
      * //@param-out list<array{'part': Part, 'message': string|TranslatableInterface}>|array<void> $errors
      */
-    public function handleAction(string $action, array $selected_parts, ?int $target_id, ?string $redirect_url = null, array &$errors = []): ?RedirectResponse
+    public function handleAction(string $action, array $selected_parts, ?string $target_id, ?string $redirect_url = null, array &$errors = []): ?RedirectResponse
     {
+        // validate target_id
+        if (!str_contains($action, 'tag') && $target_id !== null && !is_numeric($target_id))
+                throw new InvalidArgumentException('$target_id must be an integer for action'. $action.'!');
+        }
+
         if ($action === 'add_to_project') {
             return new RedirectResponse(
                 $this->urlGenerator->generate('project_add_parts', [
@@ -130,6 +135,19 @@ public function handleAction(string $action, array $selected_parts, ?int $target
             $this->denyAccessUnlessGranted('edit', $part);
 
             switch ($action) {
+                case "add_tag":
+                    $this->denyAccessUnlessGranted('edit', $part);
+                    $tags = $part->getTags();
+                    // simple append
+                    $part->setTags($tags.','.$target_id);
+                    break;
+                case "remove_tag":
+                    $this->denyAccessUnlessGranted('edit', $part);
+                    // remove any matching tag at start or end
+                    $tags = preg_replace('/(^'.$target_id.',|,'.$target_id.'$)/', '', $part->getTags());
+                    // remove any matching tags in the middle, retaining one comma, and commit
+                    $part->setTags(str_replace(','.$target_id.',', ',' $tags);
+                    break;
                 case 'favorite':
                     $this->denyAccessUnlessGranted('change_favorite', $part);
                     $part->setFavorite(true);

templates/components/datatables.macro.html.twig

@@ -41,6 +41,10 @@
 
                 <select class="form-select" name="action" data-controller="elements--select" {{ stimulus_action('elements/datatables/parts', 'updateTargetPicker', 'change') }}
                         title="{% trans %}part_list.action.action.title{% endtrans %}" required>
+                    <optgroup label="{% trans %}part_list.action.action.group.tags{% endtrans %}">
+                        <option {% if not is_granted('@parts.edit')  %}disabled{% endif %} value="add_tag" data-url="{{ path('select_tag') }}">{% trans %}part_list.action.action.add_tag{% endtrans %}</option>
+                        <option {% if not is_granted('@parts.edit') %}disabled{% endif %} value="remove_tag" data-url="{{ path('select_tag') }}">{% trans %}part_list.action.action.remove_tag{% endtrans %}</option>
+                    </optgroup>
                     <optgroup label="{% trans %}part_list.action.action.group.favorite{% endtrans %}">
                         <option {% if not is_granted('@parts.change_favorite')  %}disabled{% endif %} value="favorite">{% trans %}part_list.action.action.favorite{% endtrans %}</option>
                         <option {% if not is_granted('@parts.change_favorite') %}disabled{% endif %} value="unfavorite">{% trans %}part_list.action.action.unfavorite{% endtrans %}</option>