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<?php
namespace Bitrix\Main\Grid\UI;
use Bitrix\Main\Application;
use Bitrix\Main\Engine\Response\Json;
use CMain;
/**
* Grid's response for `bitrix:main.ui.grid` component.
*/
class GridResponse implements \Bitrix\Main\Grid\GridResponse
{
/**
* @var array[]
*/
private array $messages = [];
private mixed $payload = null;
/**
* Add message to response.
*
* @param string $message
* @param string $type constant of `MessageType` class e.g. MessageType::ERROR
*
* @see \Bitrix\Main\Grid\MessageType
*
* @return void
*/
public function addMessage(string $message, string $type): void
{
$this->messages[] = [
'TYPE' => $type,
'TEXT' => $message,
];
}
/**
* Add payload to response.
*
* @param mixed $payload
*
* @return void
*/
public function setPayload(mixed $payload): void
{
$this->payload = $payload;
}
/**
* @inheritDoc
*
* @return bool
*/
public function isSendable(): bool
{
return !(
empty($this->messages) && empty($this->payload)
);
}
/**
* Send response with messages.
*
* @return never
*/
public function send(): void
{
global $APPLICATION;
/**
* @var CMain $APPLICATION
*/
$APPLICATION->RestartBuffer();
// TODO: fix JS code for correct work without messages
$responseData = [
'messages' => $this->messages,
];
if (!empty($this->payload))
{
$responseData['payload'] = $this->payload;
}
$response = new Json($responseData);
Application::getInstance()->end(200, $response);
}
}