New Next preview plugin and event subscriber (#280)

composer.json

@@ -59,6 +59,7 @@
         "drupal/mathjax": "^4.0",
         "drupal/menu_block": "^1.10",
         "drupal/name": "^1.0@RC",
+        "drupal/next": ">=1.6",
         "drupal/paragraphs": "^1.15",
         "drupal/pathauto": "^1.11",
         "drupal/pdb": "^1.0",

src/EventSubscriber/EntityEventSubscriber.php

@@ -21,6 +21,7 @@
 use Drupal\core_event_dispatcher\Event\Entity\EntityUpdateEvent;
 use Drupal\field\FieldStorageConfigInterface;
 use Drupal\menu_link_content\MenuLinkContentInterface;
+use Drupal\next\Entity\NextSiteInterface;
 use Drupal\node\NodeInterface;
 use Drupal\stanford_profile_helper\StanfordDefaultContentInterface;
 use Drupal\user\RoleInterface;
@@ -160,6 +161,40 @@ protected static function insertNode(NodeInterface $node): void {
     }
   }
 
+  /**
+   * When a new Next site is created, create all Next node entity type configs.
+   *
+   * @param \Drupal\next\Entity\NextSiteInterface $next_site
+   *   Created next site config.
+   */
+  protected static function insertNextSite(NextSiteInterface $next_site): void {
+    $next_storage = \Drupal::entityTypeManager()
+      ->getStorage('next_entity_type_config');
+    $node_types = \Drupal::entityTypeManager()
+      ->getStorage('node_type')
+      ->loadMultiple();
+
+    // Create each of the node type bundle configs.
+    foreach (array_keys($node_types) as $node_bundle) {
+
+      // Make sure one doesn't already exist.
+      if (!$next_storage->load("node.$node_bundle")) {
+        $next_storage->create([
+          'id' => "node.$node_bundle",
+          'site_resolver' => 'site_selector',
+          'revalidator' => 'path',
+          'configuration' => [
+            'sites' => [$next_site->id() => $next_site->id()],
+          ],
+          'revalidator_configuration' => [
+            'revalidate_page' => TRUE,
+            'additional_paths' => FALSE,
+          ],
+        ])->save();
+      }
+    }
+  }
+
   /**
    * On node update event listener.
    *

src/Plugin/Next/PreviewUrlGenerator/SimplePreview.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace Drupal\stanford_profile_helper\Plugin\Next\PreviewUrlGenerator;
+
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Url;
+use Drupal\next\Entity\NextSiteInterface;
+use Drupal\next\Plugin\PreviewUrlGeneratorBase;
+use Symfony\Component\HttpFoundation\Request;
+
+/**
+ * Provides the preview_url_generator plugin based on simple query string.
+ *
+ * @PreviewUrlGenerator(
+ *  id = "simple_preview",
+ *  label = "Simple Preview",
+ *  description = "Use the preview token string for the parameter."
+ * )
+ */
+class SimplePreview extends PreviewUrlGeneratorBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function generate(NextSiteInterface $next_site, EntityInterface $entity, string $resource_version = NULL): ?Url {
+    return Url::fromUri($next_site->getPreviewUrl(), [
+      'query' => [
+        'slug' => $entity->toUrl()->toString(),
+        'secret' => $next_site->getPreviewSecret(),
+      ],
+    ]);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function validate(Request $request) {}
+
+}

tests/src/Kernel/EventSubscriber/EntityEventSubscriberTest.php

@@ -7,7 +7,10 @@
 use Drupal\field\Entity\FieldConfig;
 use Drupal\field\Entity\FieldStorageConfig;
 use Drupal\menu_link_content\Entity\MenuLinkContent;
+use Drupal\next\Entity\NextEntityTypeConfig;
+use Drupal\next\Entity\NextSite;
 use Drupal\node\Entity\Node;
+use Drupal\node\Entity\NodeType;
 use Drupal\path_alias\Entity\PathAlias;
 use Drupal\redirect\Entity\Redirect;
 use Drupal\Tests\stanford_profile_helper\Kernel\SuProfileHelperKernelTestBase;
@@ -167,4 +170,16 @@ public function testConfigPages() {
       ->get('xmlsitemap_base_url'));
   }
 
+  public function testNextSite() {
+    $this->assertEmpty(NextEntityTypeConfig::loadMultiple());
+    NextSite::create([
+      'label' => 'Blog',
+      'id' => 'blog',
+      'base_url' => 'https://blog.com',
+      'preview_url' => 'https://blog.com/api/preview',
+      'preview_secret' => 'one'
+    ])->save();
+    $this->assertNotEmpty(NextEntityTypeConfig::loadMultiple());
+  }
+
 }

tests/src/Kernel/SuProfileHelperKernelTestBase.php

@@ -44,6 +44,7 @@ abstract class SuProfileHelperKernelTestBase extends KernelTestBase {
     'paragraphs',
     'options',
     'file',
+    'next',
   ];
 
   /**