roundingrule.php

См. документацию.

<?php
 
namespace Bitrix\Catalog\Controller;
 
use Bitrix\Catalog\RoundingTable;
use Bitrix\Main\Error;
use Bitrix\Main\Result;
use Bitrix\Rest\Event\EventBindInterface;
 
final class RoundingRule extends Controller implements EventBindInterface
{
    use ListAction; // default listAction realization
    use GetAction; // default getAction realization
    use CheckExists; // default implementation of existence check
    use PriceTypeRights;
 
    //region Actions

    public function addAction(array $fields): ?array
    {
        $checkFieldsResult = $this->checkFields($fields);
        if (!$checkFieldsResult->isSuccess())
        {
            $this->addErrors($checkFieldsResult->getErrors());
            return null;
        }
 
        $addResult = RoundingTable::add($fields);
        if (!$addResult->isSuccess())
        {
            $this->addErrors($addResult->getErrors());
            return null;
        }
 
        return [$this->getServiceItemName() => $this->get($addResult->getId())];
    }

    public function updateAction(int $id, array $fields): ?array
    {
        $existsResult = $this->exists($id);
        if (!$existsResult->isSuccess())
        {
            $this->addErrors($existsResult->getErrors());
            return null;
        }
 
        $checkFieldsResult = $this->checkFields($fields);
        if (!$checkFieldsResult->isSuccess())
        {
            $this->addErrors($checkFieldsResult->getErrors());
            return null;
        }
 
        $updateResult = RoundingTable::update($id, $fields);
        if (!$updateResult)
        {
            $this->addErrors($updateResult->getErrors());
            return null;
        }
 
        return [$this->getServiceItemName() => $this->get($id)];
    }

    public function deleteAction(int $id): ?bool
    {
        $existsResult = $this->exists($id);
        if (!$existsResult->isSuccess())
        {
            $this->addErrors($existsResult->getErrors());
            return null;
        }
 
        $deleteResult = RoundingTable::delete($id);
        if (!$deleteResult)
        {
            $this->addErrors($deleteResult->getErrors());
            return null;
        }
 
        return true;
    }

    public function getFieldsAction(): array
    {
        return [$this->getServiceItemName() => $this->getViewFields()];
    }



    protected function getEntityTable()
    {
        return new RoundingTable();
    }

    private function checkFields(array $fields): Result
    {
        $result = new Result();
 
        if (array_key_exists('ROUND_TYPE', $fields))
        {
            $roundTypes = RoundingTable::getRoundTypes();
            if (!in_array($fields['ROUND_TYPE'], $roundTypes))
            {
                $result->addError(
                    new Error(
                        'Invalid rounding type provided. The available values are: '
                        . implode(', ', $roundTypes)
                    )
                );
            }
            unset($roundTypes);
        }
 
        if (array_key_exists('ROUND_PRECISION', $fields))
        {
            $precisionList = RoundingTable::getPresetRoundingValues();
            if (!in_array($fields['ROUND_PRECISION'], $precisionList))
            {
                $result->addError(
                    new Error(
                        'Invalid rounding precision provided. The available values are: '
                        . implode(', ', $precisionList)
                    )
                );
            }
            unset($precisionList);
        }
 
        return $result;
    }
 
    protected function getErrorCodeEntityNotExists(): string
    {
        return ErrorCode::ROUNDING_RULE_ENTITY_NOT_EXISTS;
    }
}