camotion-api/app/Http/Business/HostsBusiness.php

<?php

namespace App\Http\Business;

use Luticate\Utils\LuBusiness;
use App\Http\DataAccess\HostsDataAccess;
use App\Http\DBO\HostsDbo;

class HostsBusiness extends LuBusiness {
    protected static function getDataAccess()
    {
        return new HostsDataAccess();
    }

    protected static function checkHost(HostsDbo $host, $host_id = null)
    {
        $existingHost = HostsDataAccess::getByName($host->getName());
        if (!is_null($existingHost) && $host_id != $existingHost->getId()) {
            self::badInput("Host name already exists");
        }
        if (is_null($host->getName()) || strlen($host->getName()) == 0) {
            self::badInput("Missing host name");
        }
        if (is_null($host->getUrl()) || strlen($host->getUrl()) == 0) {
            self::badInput("Missing host url");
        }
        if (is_null($host->getToken())) {
            $host->setToken("");
        }
    }

    public static function add(HostsDbo $host)
    {
        self::checkHost($host);
        return HostsDataAccess::addId($host);
    }

    public static function edit(HostsDbo $host, $host_id)
    {
        self::getById($host_id);
        self::checkHost($host, $host_id);
        $host->setId($host_id);
        return HostsDataAccess::editById($host_id, $host);
    }
}