Extract helper methods

web/modules/custom/talks/src/EventSubscriber/UpdateTalkNodeBeforeSave.php

@@ -9,6 +9,7 @@ use Drupal\core_event_dispatcher\Event\Entity\AbstractEntityEvent;
 use Drupal\hook_event_dispatcher\HookEventDispatcherInterface;
 use Drupal\opdavies_talks\Entity\Node\Talk;
 use Drupal\paragraphs\ParagraphInterface;
+use Illuminate\Support\Collection;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 
 /**
@@ -39,19 +40,22 @@ final class UpdateTalkNodeBeforeSave implements EventSubscriberInterface {
 
   private function reorderEvents(Talk $talk): void {
     $events = $talk->getEvents();
-
-    $eventsByDate = $events
-      ->sortBy(fn(ParagraphInterface $event) => $event->get('field_date')
-        ->getString())
-      ->values();
+    $eventsByDate = $this->sortEventsByDate($events);
 
     // If the original event IDs don't match the sorted event IDs, update the
     // event field to use the sorted ones.
     if ($events->map->id() != $eventsByDate->map->id()) {
-      $talk->set(Talk::FIELD_EVENTS, $eventsByDate->toArray());
+      $talk->setEvents($eventsByDate->toArray());
     }
   }
 
+  private function sortEventsByDate(Collection $events): Collection {
+    return $events
+      ->sortBy(fn(ParagraphInterface $event) => $event->get('field_date')
+        ->getString())
+      ->values();
+  }
+
   private function updateCreatedDate(Talk $talk): void {
     if (!$eventDate = $talk->findLatestEventDate()) {
       return;
@@ -59,11 +63,11 @@ final class UpdateTalkNodeBeforeSave implements EventSubscriberInterface {
 
     $talkDate = Carbon::parse($eventDate)->getTimestamp();
 
-    if ($talkDate == $talk->get('created')->getString()) {
+    if ($talkDate == $talk->getCreatedTime()) {
       return;
     }
 
-    $talk->set('created', $talkDate);
+    $talk->setCreatedTime($talkDate);
   }
 
 }