<?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\store\model\groupon;
use think\model\Collection;
use app\common\library\helper;
use app\store\model\GoodsSku as GoodsSkuModel;
use app\common\model\groupon\GoodsSku as GrouponGoodsSkuModel;
use app\common\enum\goods\SpecType as SpecTypeEnum;
/**
* 拼团商品SKU模型
* Class GoodsSku
* @package app\store\model\groupon
*/
class GoodsSku extends GrouponGoodsSkuModel
{
/**
* 隐藏的字段
* @var string[]
*/
protected $hidden = [
'store_id',
'create_time',
'update_time',
];
/**
* 获取拼团商品SKU列表 (包含主商品sku的一些数据)
* @param Collection $grouponSkuList 拼团商品SKU列表
* @param int $goodsId 主商品ID
* @return array
* @throws \think\db\exception\DataNotFoundException
* @throws \think\db\exception\DbException
* @throws \think\db\exception\ModelNotFoundException
*/
public static function getCommonSkuList(Collection $grouponSkuList, int $goodsId): array
{
// 获取主商品SKU列表
$mainSkuData = static::getMainSkuList($goodsId);
// 合并整理成新的数据 (商品价格、库存数量、商品sku编码)
$data = [];
foreach ($grouponSkuList as &$item) {
$mainItem = $mainSkuData[$item['goods_sku_id']];
$item['goods_sku_no'] = $mainItem['goods_sku_no'];
$item['goods_price'] = $mainItem['goods_price'];
$item['stock_num'] = $mainItem['stock_num'];
}
return $data;
}
/**
* 获取主商品SKU列表
* @param int $goodsId 主商品ID
* @return array|\think\Collection
* @throws \think\db\exception\DataNotFoundException
* @throws \think\db\exception\DbException
* @throws \think\db\exception\ModelNotFoundException
*/
private static function getMainSkuList(int $goodsId)
{
// 获取主商品SKU列表
$mainSkuList = GoodsSkuModel::getSkuList($goodsId);
if ($mainSkuList->isEmpty()) {
return [];
}
// 将列表数据主键设置为goods_sku_id
return helper::arrayColumn2Key($mainSkuList->toArray(), 'goods_sku_id');
}
/**
* 获取商品价格高低区间 (根据sku列表数据)
* @param array $skuList
* @param bool $isSteps
* @return array
*/
public static function getGoodsPrices(array $skuList, bool $isSteps): array
{
// 阶梯拼团价格
if ($isSteps) {
$stepsPriceAttr = [];
foreach ($skuList as $item) {
$stepsPriceAttr = array_merge($stepsPriceAttr, $item['steps_price_config']);
}
if (!empty($stepsPriceAttr)) {
return [min($stepsPriceAttr), max($stepsPriceAttr)];
}
}
// 普通拼团价格
$goodsPriceArr = helper::getArrayColumn($skuList, 'groupon_price');
return [min($goodsPriceArr), max($goodsPriceArr)];
}
/**
* 生成skuList数据(用于编辑拼团商品)
* @param int $goodsId 主商品ID
* @param array $skuList 用户提交的SKU数据
* @return array
* @throws \think\db\exception\DataNotFoundException
* @throws \think\db\exception\DbException
* @throws \think\db\exception\ModelNotFoundException
*/
public static function getNewSkuList(int $goodsId, array $skuList): array
{
// 获取主商品SKU列表
$mainSkuData = static::getMainSkuList($goodsId);
foreach ($skuList as &$skuItem) {
$mainItem = $mainSkuData[$skuItem['goods_sku_id']];
$skuItem['spec_value_ids'] = $mainItem['spec_value_ids'];
$skuItem['goods_props'] = $mainItem['goods_props'];
}
return $skuList;
}
/**
* 生成默认skuList数据(用于新增拼团商品)
* @param int $goodsId 主商品ID
* @return array
* @throws \think\db\exception\DataNotFoundException
* @throws \think\db\exception\DbException
* @throws \think\db\exception\ModelNotFoundException
*/
public static function getDefaultSkuList(int $goodsId)
{
// 获取主商品SKU列表
$data = static::getMainSkuList($goodsId);
foreach ($data as &$skuItem) {
$skuItem['groupon_price'] = $skuItem['goods_price'];
$skuItem['steps_price_config'] = [];
$skuItem['create_time'] = time();
$skuItem['update_time'] = time();
}
return $data;
}
/**
* 新增商品sku记录
* @param int $grouponGoodsId 拼团商品ID
* @param array $newSkuList
* @param int $specType
* @return array|bool|false
*/
public static function add(int $grouponGoodsId, int $specType = SpecTypeEnum::SINGLE, array $newSkuList = [])
{
// 单规格模式
if ($specType === SpecTypeEnum::SINGLE) {
return (new static)->save(array_merge($newSkuList, [
'groupon_goods_id' => $grouponGoodsId,
'goods_sku_id' => 0,
'store_id' => self::$storeId
]));
} // 多规格模式
elseif ($specType === SpecTypeEnum::MULTI) {
// 批量写入商品sku记录
return static::increasedFroMulti($grouponGoodsId, $newSkuList);
}
return false;
}
/**
* 更新商品sku记录
* @param int $grouponGoodsId 拼团商品ID
* @param int $specType
* @param array $skuList
* @return array|bool|false
*/
public static function edit(int $grouponGoodsId, int $specType = SpecTypeEnum::SINGLE, array $skuList = [])
{
// 删除所有的sku记录
static::deleteAll(['groupon_goods_id' => $grouponGoodsId]);
// 新增商品sku记录
return static::add($grouponGoodsId, $specType, $skuList);
}
/**
* 批量写入商品sku记录
* @param int $grouponGoodsId 拼团商品ID
* @param array $skuList
* @return array|false
*/
private static function increasedFroMulti(int $grouponGoodsId, array $skuList)
{
$dataset = [];
foreach ($skuList as $skuItem) {
unset($skuItem['id']);
$dataset[] = array_merge($skuItem, [
'id' => null, // 此处的id必须是数据库自增
'goods_sku_id' => $skuItem['goods_sku_id'],
'groupon_price' => $skuItem['groupon_price'] ?: 0.01,
'steps_price_config' => $skuItem['steps_price_config'] ?? [],
'goods_props' => $skuItem['goods_props'],
'spec_value_ids' => $skuItem['spec_value_ids'],
'groupon_goods_id' => $grouponGoodsId,
'store_id' => self::$storeId
]);
}
return (new static)->addAll($dataset);
}
}