ldc-supportweb/app/Events/Loggable.php

<?php

namespace App\Events;

use App\Models\User;
use Illuminate\Foundation\Events\Dispatchable;
use Illuminate\Queue\SerializesModels;

abstract class Loggable
{
    use Dispatchable;
    use SerializesModels;

    /** @var \App\Models\User */
    public $user;

    /** @var string */
    public $message = '';

    /**
     * Create a new event instance.
     *
     * @param \App\Models\User $user
     * @return void
     */
    public function __construct(User $user)
    {
        $this->user    = $user;
        $this->message = trans(':username did someting', [
            'username' => $user->name
        ]);
    }
}