persegi/app/Observers/PostObserver.php

<?php

namespace App\Observers;

use App\Models\MemberPoint;
use App\Models\Post;

class PostObserver
{
    public function updated(Post $post): void
    {
        if ($post->wasChanged('status') && $post->status === 'published') {
            MemberPoint::create([
                'user_id'     => $post->author_id,
                'points'      => 5,
                'reason'      => "Artikel dipublikasi: {$post->title}",
                'source_type' => 'post',
                'source_id'   => $post->id,
            ]);
        }
    }
}