You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
127 lines
4.3 KiB
127 lines
4.3 KiB
<?php
|
|
// +----------------------------------------------------------------------
|
|
// | 萤火商城系统 [ 致力于通过产品和服务，帮助商家高效化开拓市场 ]
|
|
// +----------------------------------------------------------------------
|
|
// | Copyright (c) 2017~2023 https://www.yiovo.com All rights reserved.
|
|
// +----------------------------------------------------------------------
|
|
// | Licensed 这不是一个自由软件，不允许对程序代码以任何形式任何目的的再发行
|
|
// +----------------------------------------------------------------------
|
|
// | Author: 萤火科技 <admin@yiovo.com>
|
|
// +----------------------------------------------------------------------
|
|
declare (strict_types=1);
|
|
|
|
namespace app\common\model;
|
|
|
|
use cores\BaseModel;
|
|
use cores\exception\BaseException;
|
|
use app\common\library\helper;
|
|
use app\store\model\SpecValue as SpecValueModel;
|
|
|
|
/**
|
|
* 规格/属性(组)模型
|
|
* Class Spec
|
|
* @package app\common\model
|
|
*/
|
|
class Spec extends BaseModel
|
|
{
|
|
// 定义表名
|
|
protected $name = 'spec';
|
|
|
|
// 定义主键
|
|
protected $pk = 'spec_id';
|
|
|
|
protected $updateTime = false;
|
|
|
|
/**
|
|
* 验证规格值是否合法
|
|
* @param array $specList
|
|
* @throws BaseException
|
|
*/
|
|
public static function checkSpecData(array $specList)
|
|
{
|
|
$specNames = helper::getArrayColumn($specList, 'spec_name');
|
|
if (count($specList) != count(array_unique($specNames))) {
|
|
throwError('很抱歉，不能存在重复的规格组');
|
|
}
|
|
foreach ($specList as $item) {
|
|
$values = helper::getArrayColumn($item['valueList'], 'spec_value');
|
|
if (count($item['valueList']) != count(array_unique($values))) {
|
|
throwError('很抱歉，不能存在重复的规格值');
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 根据规格值计算能生成的SKU总量
|
|
* @param array $specList
|
|
* @return int
|
|
*/
|
|
public static function calcSkuListTotal(array $specList): int
|
|
{
|
|
$total = 1;
|
|
foreach ($specList as $item) {
|
|
$total *= \count($item['valueList']);
|
|
}
|
|
return $total;
|
|
}
|
|
|
|
/**
|
|
* 规格组写入数据库并生成id
|
|
* 此时的$specList是用户端传来的
|
|
* @param array $specList
|
|
* @param int|null $storeId
|
|
* @return array
|
|
* @throws \think\db\exception\DataNotFoundException
|
|
* @throws \think\db\exception\DbException
|
|
* @throws \think\db\exception\ModelNotFoundException
|
|
*/
|
|
public static function getNewSpecList(array $specList, int $storeId = null): array
|
|
{
|
|
// 规格组名称合集
|
|
$names = helper::getArrayColumn($specList, 'spec_name');
|
|
// 获取到已存在的规格组
|
|
$alreadyData = static::getListByNames($names);
|
|
// 遍历整理新的规格集
|
|
foreach ($specList as $key => &$item) {
|
|
$alreadyItem = helper::getArrayItemByColumn($alreadyData, 'spec_name', $item['spec_name']);
|
|
if (!empty($alreadyItem)) {
|
|
// 规格名已存在的记录spec_id
|
|
$item['spec_id'] = $alreadyItem['spec_id'];
|
|
} else {
|
|
// 规格名不存在的新增记录
|
|
$result = static::add($item, $storeId);
|
|
$item['spec_id'] = $result['spec_id'];
|
|
}
|
|
// 规格值写入数据库并生成id
|
|
$item['valueList'] = SpecValueModel::getNewValueList((int)$item['spec_id'], $item['valueList'], $storeId);
|
|
}
|
|
return $specList;
|
|
}
|
|
|
|
/**
|
|
* 根据规格组名称集获取列表
|
|
* @param array $names
|
|
* @return \think\Collection
|
|
* @throws \think\db\exception\DataNotFoundException
|
|
* @throws \think\db\exception\DbException
|
|
* @throws \think\db\exception\ModelNotFoundException
|
|
*/
|
|
private static function getListByNames(array $names): \think\Collection
|
|
{
|
|
return (new static)->where('spec_name', 'in', $names)->select();
|
|
}
|
|
|
|
/**
|
|
* 新增规格组记录
|
|
* @param array $item
|
|
* @param int|null $storeId
|
|
* @return Spec|\think\Model
|
|
*/
|
|
private static function add(array $item, int $storeId = null)
|
|
{
|
|
return self::create([
|
|
'spec_name' => $item['spec_name'],
|
|
'store_id' => $storeId ?: self::$storeId
|
|
]);
|
|
}
|
|
}
|
|
|