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<?php
namespace App\Listeners;
use App\Entities\Topic;
use App\Entities\User;
use App\Repositories\TopicRepository;
class UserDeletedObserver
{
/**
* @var TopicRepository
*/
private $topicRepository;
public function __construct()
$this->topicRepository = app(TopicRepository::class);
}
public function handle(User $user) {
$this->cleanRelatedTopic($user);
* @param User $user
public function cleanRelatedTopic(User $user): void
/** @var Topic[] $topics */
app('log')->info("user {$user->id} deleted, remove related topics");
$topics = $this->topicRepository->findAllBy('user_id', $user->id);
foreach ($topics as $topic) {
try {
$topic->replies()->delete();
$topic->delete();
} catch (\Exception $e) {
app('log')->error("remove topic failed! {$e->getMessage()}");
hustoj /
hustoj-neo
