hedera-web/rest/misc/production.php

<?php

class Production extends Vn\Web\JsonRequest
{
	const PARAMS = ['deviceId'];

	function run ($db)
	{
		$row = $db->getObject (
			'SELECT displayText, status
				FROM vn.routeGate WHERE deviceId = #',
			[$_REQUEST['deviceId']]
		);

		if (!isset($row))
			throw new Vn\Lib\UserException ('Device not found');

		return $row;
    }
}