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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\CatalogInventory\Helper;
use Magento\Customer\Api\GroupManagementInterface;
use Magento\Framework\App\ObjectManager;
use Magento\Framework\ObjectManager\ResetAfterRequestInterface;
use Magento\Framework\Serialize\Serializer\Json;
use Magento\Store\Model\Store;
/**
* MinSaleQty value manipulation helper
*/
class Minsaleqty implements ResetAfterRequestInterface
{
/**
* Core store config
*
* @var \Magento\Framework\App\Config\ScopeConfigInterface
*/
protected $scopeConfig;
/**
* @var \Magento\Framework\Math\Random
*/
protected $mathRandom;
/**
* @var GroupManagementInterface
*/
protected $groupManagement;
/**
* @var Json
*/
private $serializer;
/**
* @var array
*/
private $minSaleQtyCache = [];
/**
* @param \Magento\Framework\App\Config\ScopeConfigInterface $scopeConfig
* @param \Magento\Framework\Math\Random $mathRandom
* @param GroupManagementInterface $groupManagement
* @param Json|null $serializer
*/
public function __construct(
\Magento\Framework\App\Config\ScopeConfigInterface $scopeConfig,
\Magento\Framework\Math\Random $mathRandom,
GroupManagementInterface $groupManagement,
Json $serializer = null
) {
$this->scopeConfig = $scopeConfig;
$this->mathRandom = $mathRandom;
$this->groupManagement = $groupManagement;
$this->serializer = $serializer ?: ObjectManager::getInstance()->get(Json::class);
}
/**
* @inheritDoc
*/
public function _resetState(): void
{
$this->minSaleQtyCache = [];
}
/**
* Retrieve fixed qty value
*
* @param int|float|string|null $qty
* @return float|null
*/
protected function fixQty($qty)
{
return !empty($qty) ? (float) $qty : null;
}
/**
* Generate a storable representation of a value
*
* @param int|float|string|array $value
* @return string
*/
protected function serializeValue($value)
{
if (is_numeric($value)) {
$data = (float) $value;
return (string) $data;
} elseif (is_array($value)) {
$data = [];
foreach ($value as $groupId => $qty) {
if (!array_key_exists($groupId, $data)) {
$data[$groupId] = $this->fixQty($qty);
}
}
if (count($data) == 1 && array_key_exists($this->getAllCustomersGroupId(), $data)) {
return (string) $data[$this->getAllCustomersGroupId()];
}
return $this->serializer->serialize($data);
} else {
return $value;
}
}
/**
* Create a value from a storable representation
*
* @param int|float|string $value
* @return array
*/
protected function unserializeValue($value)
{
if (is_numeric($value)) {
return [$this->getAllCustomersGroupId() => $this->fixQty($value)];
} elseif (is_string($value) && !empty($value)) {
return $this->serializer->unserialize($value);
} else {
return [];
}
}
/**
* Check whether value is in form retrieved by _encodeArrayFieldValue()
*
* @param string|array $value
* @return bool
*/
protected function isEncodedArrayFieldValue($value)
{
if (!is_array($value)) {
return false;
}
unset($value['__empty']);
foreach ($value as $row) {
if (!is_array($row)
|| !array_key_exists('customer_group_id', $row)
|| !array_key_exists('min_sale_qty', $row)
) {
return false;
}
}
return true;
}
/**
* Encode value to be used in \Magento\Config\Block\System\Config\Form\Field\FieldArray\AbstractFieldArray
*
* @param array $value
* @return array
*/
protected function encodeArrayFieldValue(array $value)
{
$result = [];
foreach ($value as $groupId => $qty) {
$resultId = $this->mathRandom->getUniqueHash('_');
$result[$resultId] = ['customer_group_id' => $groupId, 'min_sale_qty' => $this->fixQty($qty)];
}
return $result;
}
/**
* Decode value from used in \Magento\Config\Block\System\Config\Form\Field\FieldArray\AbstractFieldArray
*
* @param array $value
* @return array
*/
protected function decodeArrayFieldValue(array $value)
{
$result = [];
unset($value['__empty']);
foreach ($value as $row) {
if (!is_array($row)
|| !array_key_exists('customer_group_id', $row)
|| !array_key_exists('min_sale_qty', $row)
) {
continue;
}
$groupId = $row['customer_group_id'];
$qty = $this->fixQty($row['min_sale_qty']);
$result[$groupId] = $qty;
}
return $result;
}
/**
* Retrieve min_sale_qty value from config
*
* @param int $customerGroupId
* @param null|string|bool|int|Store $store
* @return float|null
*/
public function getConfigValue($customerGroupId, $store = null)
{
$key = $customerGroupId . '-' . $store;
if (!isset($this->minSaleQtyCache[$key])) {
$value = $this->scopeConfig->getValue(
\Magento\CatalogInventory\Model\Configuration::XML_PATH_MIN_SALE_QTY,
\Magento\Store\Model\ScopeInterface::SCOPE_STORE,
$store
);
$value = $this->unserializeValue($value);
if ($this->isEncodedArrayFieldValue($value)) {
$value = $this->decodeArrayFieldValue($value);
}
$result = null;
foreach ($value as $groupId => $qty) {
if ($groupId == $customerGroupId) {
$result = $qty;
break;
} elseif ($groupId == $this->getAllCustomersGroupId()) {
$result = $qty;
}
}
$this->minSaleQtyCache[$key] = $this->fixQty($result);
}
return $this->minSaleQtyCache[$key];
}
/**
* Make value readable by \Magento\Config\Block\System\Config\Form\Field\FieldArray\AbstractFieldArray
*
* @param string|array $value
* @return array
*/
public function makeArrayFieldValue($value)
{
$value = $this->unserializeValue($value);
if (!$this->isEncodedArrayFieldValue($value)) {
$value = $this->encodeArrayFieldValue($value);
}
return $value;
}
/**
* Make value ready for store
*
* @param string|array $value
* @return string
*/
public function makeStorableArrayFieldValue($value)
{
if ($this->isEncodedArrayFieldValue($value)) {
$value = $this->decodeArrayFieldValue($value);
}
$value = $this->serializeValue($value);
return $value;
}
/**
* Return the all customer group id
*
* @return int
*/
protected function getAllCustomersGroupId()
{
return $this->groupManagement->getAllCustomersGroup()->getId();
}
}