From f17eb0c1540136d376102bcda17da8e579b36bbc Mon Sep 17 00:00:00 2001
From: Oliver Davies <oliver@oliverdavies.uk>
Date: Fri, 8 May 2020 11:43:28 +0100
Subject: [PATCH] Include event information in migrated events

---
 .../migrate_plus.migration.talk_node.yml      |  6 +-
 .../Plugin/migrate/destination/OpdTalk.php    | 67 +++++++++++++++++++
 2 files changed, 72 insertions(+), 1 deletion(-)
 create mode 100644 web/modules/custom/custom/src/Plugin/migrate/destination/OpdTalk.php

diff --git a/web/modules/custom/custom/migrations/migrate_plus.migration.talk_node.yml b/web/modules/custom/custom/migrations/migrate_plus.migration.talk_node.yml
index 850bb28..c08b6bd 100644
--- a/web/modules/custom/custom/migrations/migrate_plus.migration.talk_node.yml
+++ b/web/modules/custom/custom/migrations/migrate_plus.migration.talk_node.yml
@@ -42,6 +42,10 @@ source:
       selector: speakerdeck
       label: Speakerdeck
 
+    - name: events
+      selector: events
+      label: Events
+
 process:
   body/0/format:
     plugin: default_value
@@ -72,7 +76,7 @@ process:
     default_value: 1
 
 destination:
-  plugin: 'entity:node'
+  plugin: opd_talk
 
 migration_dependencies:
   required: { }
diff --git a/web/modules/custom/custom/src/Plugin/migrate/destination/OpdTalk.php b/web/modules/custom/custom/src/Plugin/migrate/destination/OpdTalk.php
new file mode 100644
index 0000000..01f4f8c
--- /dev/null
+++ b/web/modules/custom/custom/src/Plugin/migrate/destination/OpdTalk.php
@@ -0,0 +1,67 @@
+<?php
+
+namespace Drupal\custom\Plugin\migrate\destination;
+
+use Drupal\Core\Datetime\DrupalDateTime;
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\datetime\Plugin\Field\FieldType\DateTimeItemInterface;
+use Drupal\migrate\Annotation\MigrateDestination;
+use Drupal\migrate\Plugin\migrate\destination\EntityContentBase;
+use Drupal\migrate\Row;
+use Drupal\paragraphs\Entity\Paragraph;
+use Illuminate\Support\Collection;
+
+/**
+ * @MigrateDestination(
+ *   id="opd_talk"
+ * )
+ */
+class OpdTalk extends EntityContentBase {
+
+  protected static function getEntityTypeId($plugin_id) {
+    return 'node';
+  }
+
+  public function import(Row $row, array $old_destination_id_values = []) {
+    $data = $row->getDestination();
+
+    if ($nodes = $this->storage->loadByProperties(['title' => $data['title']])) {
+      $node = current($nodes);
+    }
+    else {
+      $node = $this->storage->create($data);
+    }
+
+    $eventData = $row->getSourceProperty('events');
+    $this->createEventParagraphs($node, $eventData);
+
+    $node->save();
+
+    return [$node->id()];
+  }
+
+  private function createEventParagraphs(EntityInterface $node, array $eventData): void {
+    Collection::make($eventData)->map(function (array $event): array {
+      $paragraph = Paragraph::create([
+        'field_date' => DrupalDateTime::createFromTimestamp($event['date'])
+          ->format(DateTimeItemInterface::DATE_STORAGE_FORMAT),
+        'field_link' => $event['url'],
+        'field_location' => $event['location'],
+        'field_name' => $event['name'],
+        'field_remote' => $event['remote'] == 'true' ? 1 : 0,
+        'type' => 'event',
+      ]);
+
+      $paragraph->save();
+
+      return [
+        'target_id' => $paragraph->id(),
+        'target_revision_id' => $paragraph->getRevisionId(),
+      ];
+    })->pipe(function (Collection $events) use ($node) {
+      $node->set('field_events', $events->toArray());
+      $node->save();
+    });
+  }
+
+}