Fix search (#55)

- Add missing search page cacheable metadata.
- Add template for tags search results.

app/Drupal/laszlo/components/content/search-result/search-result.component.yml

@@ -12,5 +12,5 @@ props:
       type: string
       description: The URL of the search result.
     excerpt:
-      type: [string, array]
+      type: [string, array, 'null']
       description: The excerpt of the search result.

app/Drupal/laszlo/components/content/search-result/search-result.twig

@@ -2,7 +2,9 @@
   <h2 class="search-result__title">
     <a href="{{ url }}" class="search-result__link">{{ title }}</a>
   </h2>
-  <div class="search-result__excerpt">
-    {{ excerpt }}
-  </div>
+  {% if excerpt %}
+    <div class="search-result__excerpt">
+      {{ excerpt }}
+    </div>
+  {% endif %}
 </article>

app/Drupal/laszlo/src/Hook/Theme/PreprocessTaxonomyTerm.php

@@ -22,10 +22,16 @@ public static function create(ContainerInterface $container): self {
     );
   }
 
+  private function addCommonVariables(TermInterface $term, array &$variables): void {
+    $variables['url_absolute'] = $term->toUrl()->setAbsolute()->toString();
+  }
+
   public function __invoke(array &$variables): void {
     $term = $variables['term'];
     \assert($term instanceof TermInterface);
 
+    $this->addCommonVariables($term, $variables);
+
     $class = match ($term->bundle()) {
       default => NULL,
       'tags' => PreprocessTaxonomyTermTags::class,

app/Drupal/laszlo/templates/content/taxonomy-term/tags/taxonomy-term--tags--search-result.html.twig

@@ -0,0 +1,4 @@
+{% include 'laszlo:search-result' with {
+  title: term.label(),
+  url: url_absolute,
+} only %}

app/Drupal/niklan/src/Search/Controller/Search.php

@@ -82,6 +82,10 @@ public function __invoke(Request $request): array {
       '#query' => $query,
       '#pager' => ['#type' => 'pager', '#quantity' => 5],
       '#cache' => [
+        'contexts' => [
+          'url.query_args:q',
+          'url.query_args.pagers:0',
+        ],
         'tags' => [
           'search_api_list:global_index',
         ],