updating header menu while loggin (show base link)

web/modules/custom/materio_decoupled/materio_decoupled.routing.yml

@@ -5,3 +5,11 @@ materio_decoupled.path_translation_links:
     _title: 'Path translation links'
   requirements:
     _permission: 'access content'
+
+materio_decoupled.header_menu_block:
+  path: 'materio_decoupled/ajax/getheadermenu'
+  defaults:
+    _controller: '\Drupal\materio_decoupled\Controller\AjaxHeaderMenuBlock::getBlock'
+    _title: 'Header Menu'
+  requirements:
+    _permission: 'access content'

web/modules/custom/materio_decoupled/src/Controller/AjaxHeaderMenuBlock.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace Drupal\materio_decoupled\Controller;
+
+use Drupal\Core\Controller\ControllerBase;
+use Symfony\Component\HttpFoundation\Request;
+use Drupal\block\Entity\Block;
+use Symfony\Component\HttpFoundation\JsonResponse;
+// use Drupal\Core\Cache\CacheableJsonResponse;
+// use Drupal\Core\Cache\CacheableMetadata;
+// use Drupal\core\render\RenderContext;
+
+
+/**
+ * Defines a route controller.
+ */
+class AjaxHeaderMenuBlock extends ControllerBase {
+
+  private function getBlockDefinition(){
+    // $language = \Drupal::languageManager()->getCurrentLanguage()->getId();
+    // \Drupal::logger('materio_user')->notice($language);
+    $this->bid = "header";
+    $this->block = Block::load($this->bid);
+    $this->block_builded = \Drupal::entityManager()->getViewBuilder('block')->view($this->block);
+  }
+
+  /**
+   * Handler for getBlock request.
+   */
+  public function getBlock(Request $request) {
+
+    $this->getBlockDefinition();
+
+    $rendered = \Drupal::service('renderer')->renderRoot($this->block_builded);
+    $data = [
+      'rendered' => $rendered,
+      // '#cache' => [
+      //   'max-age' => \Drupal\Core\Cache\Cache::PERMANENT,
+      //   'tags' => [
+      //     'materio_sapi-search_form-cache',
+      //   ]
+      // ]
+    ];
+
+    $response = new JsonResponse();
+    $response->setData($data);
+    // $response = new CacheableJsonResponse($data);
+    // $response->addCacheableDependency(CacheableMetadata::createFromRenderArray($data));
+
+    return $response;
+  }
+
+
+}