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<?php
namespace Bitrix\Landing\Connector;
use Bitrix\AI\Context;
use Bitrix\AI\Engine;
use Bitrix\AI\Engine\IEngine;
use Bitrix\AI\Tuning;
use Bitrix\AI\Tuning\Type;
use Bitrix\Main\Event;
use Bitrix\Main\Entity;
use Bitrix\Main\EventResult;
use Bitrix\Main\Loader;
use Bitrix\Main\Localization\Loc;
class Ai
{
private const TUNING_CODE_IMAGE = 'landing_allow_image_generate';
private const TUNING_CODE_TEXT = 'landing_allow_text_generate';
/**
* Returns true if AI Image service is can be used. Not check activity for landing
* @return bool
*/
public static function isImageAvailable(): bool
{
if (!Loader::includeModule('ai'))
{
return false;
}
$engine = Engine::getByCategory('image', Context::getFake());
if (!$engine)
{
return false;
}
return true;
}
/**
* Returns true if AI Image service is available and activated for landing
* @return bool
*/
public static function isImageActive(): bool
{
if (!self::isImageAvailable())
{
return false;
}
$default = false;
$setting = (new Tuning\Manager())->getItem(self::TUNING_CODE_IMAGE);
return $setting ? (bool)$setting->getValue() : $default;
}
/**
* Returns true if AI Text service is can be used. Not check activity for landing
* @return bool
*/
public static function isTextAvailable(): bool
{
if (!Loader::includeModule('ai'))
{
return false;
}
$engine = Engine::getByCategory('text', Context::getFake());
if (!$engine)
{
return false;
}
return true;
}
/**
* Returns true if AI Text service is can be used. And option is ON.
* @return bool
*/
public static function isCopilotAvailable(): bool
{
if (!self::isTextAvailable())
{
return false;
}
return true;
}
/**
* Returns true if AI Text service is available and activated for landing
* @return bool
*/
public static function isTextActive(): bool
{
if (!self::isTextAvailable())
{
return false;
}
$default = false;
$setting = (new Tuning\Manager())->getItem(self::TUNING_CODE_TEXT);
return $setting ? (bool)$setting->getValue() : $default;
}
/**
* Fills tuning page of AI module.
* @return Entity\EventResult
*/
public static function onTuningLoad(): Entity\EventResult
{
$result = new Entity\EventResult;
$items = [];
$groups = [];
if (Engine::getByCategory('image', Context::getFake()))
{
$items[self::TUNING_CODE_IMAGE] = [
'group' => Tuning\Defaults::GROUP_IMAGE,
'header' => Loc::getMessage('LANDING_CONNECTOR_AI_ALLOW_IMAGE_COPILOT_DESC'),
'title' => Loc::getMessage('LANDING_CONNECTOR_AI_ALLOW_COPILOT_TITLE'),
'type' => Type::BOOLEAN,
'default' => true,
'sort' => 300,
];
}
if (Engine::getByCategory('text', Context::getFake()))
{
$items[self::TUNING_CODE_TEXT] = [
'group' => Tuning\Defaults::GROUP_TEXT,
'header' => Loc::getMessage('LANDING_CONNECTOR_AI_ALLOW_TEXT_COPILOT_DESC'),
'title' => Loc::getMessage('LANDING_CONNECTOR_AI_ALLOW_COPILOT_TITLE'),
'type' => Type::BOOLEAN,
'default' => true,
'sort' => 300,
];
}
$result->modifyFields([
'items' => $items,
'groups' => $groups,
]);
return $result;
}
/**
* Checks whether engine is off or not.
* @see onTuningLoad
* @param Event $event Event instance.
* @return EventResult
*/
public static function onBeforeCompletions(Event $event): EventResult
{
/** @var IEngine $engine */
$engine = $event->getParameter('engine');
$category = $engine->getCategory();
$module = $engine->getContext()->getModuleId();
$config = new Tuning\Manager();
$configItem = $config->getItem("{$module}_allow_{$category}_generate");
if ($configItem && $configItem->getValue())
{
return new EventResult(EventResult::SUCCESS);
}
else
{
return new EventResult(EventResult::ERROR);
}
}
}