invoiceninja/app/Factory/CompanyFactory.php

<?php
/**
 * Invoice Ninja (https://invoiceninja.com)
 *
 * @link https://github.com/invoiceninja/invoiceninja source repository
 *
 * @copyright Copyright (c) 2020. Invoice Ninja LLC (https://invoiceninja.com)
 *
 * @license https://opensource.org/licenses/AAL
 */

namespace App\Factory;

use App\DataMapper\CompanySettings;
use App\Models\Company;
use App\Utils\Traits\MakesHash;

class CompanyFactory
{
    use MakesHash;

    /**
     * @param int $account_id
     * @return Company
     */
    public function create(int $account_id) :Company
    {
        $company = new Company;
        // $company->name = '';
        $company->account_id = $account_id;
        $company->company_key = $this->createHash();
        $company->settings = CompanySettings::defaults();
        $company->db = config('database.default');
        $company->custom_fields = (object) ['custom1' => '1', 'custom2' => '2', 'custom3'=>'3'];
        $company->subdomain = '';

        return $company;
    }
}