invoiceninja/database/factories/QuoteInvitationFactory.php

<?php
/**
 * Invoice Ninja (https://invoiceninja.com).
 *
 * @link https://github.com/invoiceninja/invoiceninja source repository
 *
 * @copyright Copyright (c) 2021. Invoice Ninja LLC (https://invoiceninja.com)
 *
 * @license https://opensource.org/licenses/AAL
 */
namespace Database\Factories;

use App\Models\QuoteInvitation;
use Illuminate\Database\Eloquent\Factories\Factory;
use Illuminate\Support\Str;

class QuoteInvitationFactory extends Factory
{
    /**
     * The name of the factory's corresponding model.
     *
     * @var string
     */
    protected $model = QuoteInvitation::class;

    /**
     * Define the model's default state.
     *
     * @return array
     */
    public function definition()
    {
        return [
            'key' => Str::random(40),
        ];
    }
}