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<?php
namespace Bitrix\Catalog\Controller;
use Bitrix\Main\Error;
use Bitrix\Main\Result;
use Bitrix\Rest\Event\EventBindInterface;
use Bitrix\Rest\RestException;
final class PriceType extends Controller implements EventBindInterface
{
use ListAction; // default listAction realization
use GetAction; // default getAction realization
use CheckExists; // default implementation of existence check
use PriceTypeRights;
const EVENT_ON_ADD = 'OnGroupAdd';
const EVENT_ON_UPDATE = 'OnGroupUpdate';
const EVENT_ON_DELETE = 'OnGroupDelete';
private const USER_GROUP_ADMINS = 1;
private const USER_GROUP_ALL_USERS = 2;
//region Actions
/**
* @param array $fields
* @return array|null
*/
public function addAction(array $fields): ?array
{
$application = self::getApplication();
$application->ResetException();
$fields['USER_GROUP'] = $fields['USER_GROUP_BUY'] = [self::USER_GROUP_ADMINS, self::USER_GROUP_ALL_USERS];
$addResult = \CCatalogGroup::Add($fields);
if (!$addResult)
{
if ($application->GetException())
{
$this->addError(new Error($application->GetException()->GetString()));
}
else
{
$this->addError(new Error('Error adding price type'));
}
return null;
}
return [$this->getServiceItemName() => $this->get($addResult)];
}
/**
* @param int $id
* @param array $fields
* @return array|null
*/
public function updateAction(int $id, array $fields): ?array
{
$existsResult = $this->exists($id);
if (!$existsResult->isSuccess())
{
$this->addErrors($existsResult->getErrors());
return null;
}
$application = self::getApplication();
$application->ResetException();
$updateResult = \CCatalogGroup::Update($id, $fields);
if (!$updateResult)
{
if ($application->GetException())
{
$this->addError(new Error($application->GetException()->GetString()));
}
else
{
$this->addError(new Error('Error updating price type'));
}
return null;
}
return [$this->getServiceItemName() => $this->get($id)];
}
/**
* @param int $id
* @return bool|null
*/
public function deleteAction(int $id): ?bool
{
$existsResult = $this->exists($id);
if (!$existsResult->isSuccess())
{
$this->addErrors($existsResult->getErrors());
return null;
}
$application = self::getApplication();
$application->ResetException();
$deleteResult = \CCatalogGroup::Delete($id);
if (!$deleteResult)
{
if ($application->GetException())
{
$this->addError(new Error($application->GetException()->GetString()));
}
else
{
$this->addError(new Error('Error deleting price type'));
}
return null;
}
return true;
}
/**
* @return array
*/
public function getFieldsAction(): array
{
return [$this->getServiceItemName() => $this->getViewFields()];
}
/**
* public function listAction
* @see ListAction::listAction
*/
/**
* public function getAction
* @see GetAction::getAction
*/
protected function getErrorCodeEntityNotExists(): string
{
return ErrorCode::PRICE_TYPE_ENTITY_NOT_EXISTS;
}
//endregion
/**
* @inheritDoc
*/
protected function getEntityTable()
{
return new \Bitrix\Catalog\GroupTable();
}
// rest-event region
protected static function getBindings(): array
{
$entity = (new self())->getEntity();
return [
self::EVENT_ON_ADD => $entity->getModule().'.price.type.on.add',
self::EVENT_ON_UPDATE => $entity->getModule().'.price.type.on.update',
self::EVENT_ON_DELETE => $entity->getModule().'.price.type.on.delete',
];
}
/**
* @inheritDoc
*/
public static function getCallbackRestEvent(): array
{
return [self::class, 'processItemEvent'];
}
/**
* @param array $params
* @param array $handler
* @return array[]
*/
public static function processItemEvent(array $params, array $handler): array
{
$id = $params[0] ?? null;
if (!$id)
{
throw new RestException('id not found trying to process event');
}
return [
'FIELDS' => [
'ID' => $id,
],
];
}
// endregion
}