DIGITAL-233: Allow setting the homepage to a specific node on every i…

…nstall.

.homepage-uuid

@@ -0,0 +1 @@
+df0e2d62-c293-42be-8165-84542c35129d

orch/deploy_install.sh

@@ -59,4 +59,7 @@ fi
 # Clear cache after installation
 drush cr
 
+# Set the homepage. Custom functionality for Digital.gov.
+drush set-hp -y
+
 ./orch/show_file.sh $0 end

web/modules/custom/default_content_config/drush.services.yml

@@ -0,0 +1,6 @@
+services:
+  init.commands:
+    class: \Drupal\default_content_config\Commands\CustomCommands
+    arguments: ["@config.factory", "@entity_type.manager"]
+    tags:
+      - { name: drush.command }

web/modules/custom/default_content_config/src/Commands/CustomCommands.php

@@ -0,0 +1,79 @@
+<?php
+
+namespace Drupal\default_content_config\Commands;
+
+use Drupal\Core\Config\ConfigFactoryInterface;
+use Drupal\Core\Entity\EntityTypeManager;
+use Drush\Commands\DrushCommands;
+
+/**
+ * Drush command file for Default Content Config.
+ */
+class CustomCommands extends DrushCommands {
+
+  /**
+   * The config factory.
+   *
+   * @var \Drupal\Core\Config\ConfigFactoryInterface
+   */
+  protected $configFactory;
+
+  /**
+   * The entity type manager.
+   *
+   * @var \Drupal\Core\Entity\EntityTypeManager
+   */
+  protected $entityTypeManager;
+
+  /**
+   * Custom Commands constructor.
+   */
+  public function __construct(ConfigFactoryInterface $configFactory, EntityTypeManager $entityTypeManager) {
+    parent::__construct();
+    $this->configFactory = $configFactory;
+    $this->entityTypeManager = $entityTypeManager;
+  }
+
+  /**
+   * A custom Drush command to set the homepage URL post site install.
+   *
+   * @command drush-command:set-homepage
+   *
+   * @aliases set-hp
+   */
+  public function setHomepage(array $options = []): void {
+    $no_interaction = FALSE;
+    if ($options['no-interaction'] || $options['yes']) {
+      $no_interaction = TRUE;
+    }
+    $homepage_uuid_file = '../.homepage-uuid';
+    $homepage_uuid = file_get_contents($homepage_uuid_file);
+    if (!$homepage_uuid) {
+      if ($no_interaction) {
+        $this->io()->warning(dt('Your homepage has not been set yet, do so by calling drush set-hp'));
+        return;
+      }
+      else {
+        $homepage_uuid = $this->ask('What is the UUID of your homepage node?');
+        if (!$homepage_uuid) {
+          throw new \Exception(dt('A homepage is required'));
+        }
+        file_put_contents($homepage_uuid_file, $homepage_uuid);
+      }
+    }
+
+    $nodes = $this->entityTypeManager->getStorage('node')->loadByProperties(['uuid' => $homepage_uuid]);
+    if (empty($nodes)) {
+      file_put_contents($homepage_uuid_file, '');
+      throw new \Exception(dt('Unable to find a node for homepage by UUID ') . $homepage_uuid);
+    }
+    /** @var \Drupal\node\NodeInterface $node */
+    $node = reset($nodes);
+    $homepage_url = '/node/' . $node->id();
+    $this->configFactory->getEditable('system.site')
+      ->set('page.front', $homepage_url)
+      ->save();
+    $this->io()->success(dt('Homepage has been set to ') . $homepage_url);
+  }
+
+}