HasUUID.php

<?php

namespace App\Models\Concepts;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Str;

/** @mixin Model */
trait HasUUID
{
    public static function bootHasUUID(): void
    {
        static::creating(function ($model) {
            if ($model->{$model->getKeyName()} === null) {
                $model->{$model->getKeyName()} = (string)Str::uuid();
            }
        });
    }

    public function initializeHasUUID(): void
    {
        $this->keyType = 'string';
        $this->incrementing = false;
    }
}