app/Activity/Notifications/Handlers/PageCreationNotificationHandler.php
<?php
namespace BookStack\Activity\Notifications\Handlers;
use BookStack\Activity\Models\Activity;
use BookStack\Activity\Models\Loggable;
use BookStack\Activity\Notifications\Messages\PageCreationNotification;
use BookStack\Activity\Tools\EntityWatchers;
use BookStack\Activity\WatchLevels;
use BookStack\Entities\Models\Page;
use BookStack\Users\Models\User;
class PageCreationNotificationHandler extends BaseNotificationHandler
{
public function handle(Activity $activity, Loggable|string $detail, User $user): void
{
if (!($detail instanceof Page)) {
throw new \InvalidArgumentException("Detail for page create notifications must be a page");
}
$watchers = new EntityWatchers($detail, WatchLevels::NEW);
$this->sendNotificationToUserIds(PageCreationNotification::class, $watchers->getWatcherUserIds(), $user, $detail, $detail);
}
}