Allow tags to contain any character and only show exact matching parts.

src/Controller/PartListsController.php

@@ -203,12 +203,13 @@ class PartListsController extends AbstractController
     }
 
     /**
-     * @Route("/parts/by_tag/{tag}", name="part_list_tags")
+     * @Route("/parts/by_tag/{tag}", name="part_list_tags", requirements={"tag": ".*"})
      *
      * @return JsonResponse|Response
      */
     public function showTag(string $tag, Request $request, DataTableFactory $dataTable)
     {
+        $tag = trim($tag);
         $table = $dataTable->createFromType(PartsDataTable::class, ['tag' => $tag])
             ->handleRequest($request);
 

src/DataTables/PartsDataTable.php

@@ -392,7 +392,7 @@ final class PartsDataTable implements DataTableTypeInterface
         }
 
         if (isset($options['tag'])) {
-            $builder->andWhere('part.tags LIKE :tag')->setParameter('tag', '%'.$options['tag'].'%');
+            $builder->andWhere('part.tags LIKE :tag')->setParameter('tag', $options['tag']);
         }
 
         if (!empty($options['search'])) {

templates/helper.twig

@@ -27,7 +27,7 @@
 
 {% macro string_to_tags(string, class="badge bg-info") %}
     {% for tag in string|split(',') %}
-        <a href="{{ url('part_list_tags', {'tag': tag | trim}) }}" class="{{ class }}" >{{ tag | trim }}</a>
+        <a href="{{ url('part_list_tags', {'tag': tag | trim | url_encode}) }}" class="{{ class }}" >{{ tag | trim }}</a>
     {% endfor %}
 {% endmacro %}