Generate and use UUIDs as primary keys in Laravel

HasUuidAsPrimaryKey.php

<?php

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

trait HasUuidAsPrimaryKey
{
    public static function bootHasUuidAsPrimaryKey()
    {
        static::creating(function (Model $model) {
            if (empty($model->{$model->getKeyName()})) {
                $model->{$model->getKeyName()} = (string) Str::orderedUuid();
            }
        });
    }

    /**
     * Get the value indicating whether the IDs are incrementing.
     *
     * @return bool
     */
    public function getIncrementing(): bool
    {
        return false;
    }

    /**
     * Get the auto-incrementing key type.
     *
     * @return string
     */
    public function getKeyType(): string
    {
        return 'string';
    }
}