402 lines
15 KiB
PHP
402 lines
15 KiB
PHP
<?php
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/**
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* ThinkShop商城系统 - 团队十年电商经验汇集巨献!
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* =========================================================
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* Copy right 2019-2029 上海牛之云网络科技有限公司, 保留所有权利。
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* ----------------------------------------------
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* 官方网址: https://www.cdcloudshop.com
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* =========================================================
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*/
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namespace app\model\stock;
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use addon\o2o\model\store\Goods;
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use addon\stock\model\stock\Stock;
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use app\model\BaseModel;
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use app\model\store\Store;
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use app\model\storegoods\StoreGoods;
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/**
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* 库存model (公共的库存相关改动和查询)
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*
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* @author Administrator
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*
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*/
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class GoodsStock extends BaseModel
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{
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/**
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* 商品直接设置库存权重最高(只允许商品数据发生变动时调用)
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* @param $params
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*/
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public function changeGoodsStock($params){
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$store_id = $params['store_id'] ?? 0;
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$site_id = $params['site_id'];
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$goods_sku_list = $params['goods_sku_list'] ?? [];
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//没有传递仓库id的话,就选取默认
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if($store_id == 0){
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$store_model = new Store();
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$store_info = $store_model->getDefaultStore($site_id)['data'] ?? [];
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$store_id = $store_info['store_id'];
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$params['store_id'] = $store_id;
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}
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$is_exist = addon_is_exit('stock');
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if($is_exist){
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$stock_model = new Stock();
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}
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if(!empty($goods_sku_list)){
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$goods_sku_list_1 = [];
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$goods_sku_list_2 = [];
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foreach ($goods_sku_list as $k => $v) {
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if($is_exist && $v['goods_class'] == 1){
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$goods_sku_list_1[] = $v;
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}else{
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if(in_array($v['goods_class'], [1,2,3,4,5])){
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$goods_sku_list_2[] = $v;
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}
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}
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}
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if (!empty($goods_sku_list_1)) {
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$params['goods_sku_list'] = $goods_sku_list_1;
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$result = $stock_model->setGoodsStock($params);
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if($result['code'] < 0){
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return $result;
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}
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}
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if (!empty($goods_sku_list_2)) {
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$params['goods_sku_list'] = $goods_sku_list_2;
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$result = $this->setGoodsStock($params);
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if($result['code'] < 0){
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return $result;
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}
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}
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}else{
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$goods_class = $params['goods_class'];
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//如果存在进销存的话生成入库单据
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if($is_exist && $goods_class == 1){
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$result = $stock_model->setGoodsStock($params);
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}else{//没有的话直接生成支付单据
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$result = $this->setGoodsStock($params);
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}
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}
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return $result ?? $this->success();
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}
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/**
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* 商品库存设置(主体永远是sku)
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* @param $params
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* @return int
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*/
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public function setGoodsStock($params)
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{
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$goods_sku_list = $params['goods_sku_list'] ?? [];
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$site_id = $params['site_id'];
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$store_id = $params['store_id'] ?? 0;
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if($store_id == 0){
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$store_model = new Store();
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$store_info = $store_model->getDefaultStore()['data'] ?? [];
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$store_id = $store_info['store_id'];
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}
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if(empty($goods_sku_list)){
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$goods_id = $params['goods_id'] ?? 0;
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$sku_id = $params['sku_id'];
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$temp_stock = $params['stock'];
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$goods_sku_list = [
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[
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'stock' => $temp_stock,
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'goods_id' => $goods_id,
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'sku_id' => $sku_id
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]
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];
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}
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foreach($goods_sku_list as $k => $v) {
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$goods_id = $v['goods_id'] ?? 0;
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$sku_id = $v['sku_id'];
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$temp_stock = $v['stock'];//设置的新库存
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if ($temp_stock < 0)
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return $this->error([], '库存不能小于0');
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$condition = array(
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// ['goods_id', '=', $goods_id],
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['store_id', '=', $store_id],
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['sku_id', '=', $sku_id]
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);
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$data = array(
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'stock' => $temp_stock
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);
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$sku_info = model('goods_sku')->getInfo([['sku_id', '=', $sku_id]], 'sku_id, goods_id');
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if (empty($sku_info)) {
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return $this->error([], '找不到商品');
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}
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if ($goods_id == 0) {
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$goods_id = $sku_info['goods_id'];
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}
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$return_info = $this->isNotExistCreateStoreStock(['store_id' => $store_id, 'sku_id' => $sku_id, 'goods_id' => $goods_id])['data'] ?? [];
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$stock_goods_sku_info = $return_info['sku_info'];
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$before_stock = $stock_goods_sku_info['stock'];
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$before_real_stock = $stock_goods_sku_info['real_stock'];//实际库存比较特殊,只算差值
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$diff_stock = $temp_stock - $before_stock;
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$sku_real_stock = $before_real_stock + $diff_stock;
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$data['real_stock'] = $sku_real_stock > 0 ? $sku_real_stock : 0;
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$res = model('store_goods_sku')->update($data, $condition);
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$goods_condition = array(
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['goods_id', '=', $goods_id],
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['store_id', '=', $store_id]
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);
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if ($diff_stock > 0) {
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model('store_goods')->setInc($goods_condition, 'stock', abs($diff_stock));
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model('store_goods')->setInc($goods_condition, 'real_stock', abs($diff_stock));
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} else {
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model('store_goods')->setDec($goods_condition, 'stock', abs($diff_stock));
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$stock_goods_info = $return_info['goods_info'];
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$before_goods_real_stock = $stock_goods_info['real_stock'];
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if (abs($diff_stock) > $before_goods_real_stock) {
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$diff_stock = $before_goods_real_stock;
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}
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model('store_goods')->setDec($goods_condition, 'real_stock', abs($diff_stock));
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}
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//维护商品和sku表中库存的统计数据
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$this->setCommonGoodsSkuStock(['sku_id' => $sku_id, 'diff' => $diff_stock, 'store_id' => $store_id,'site_id'=>$params['site_id']]);
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}
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return $this->success();
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}
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/**
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* 减少库存(存在已经)
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* @param $params
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*/
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public function decGoodsStock($params)
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{
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// $site_id = $params['site_id'];
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$store_id = $params['store_id'] ?? 0;
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$goods_sku_list = $params['goods_sku_list'] ?? [];
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if($store_id == 0){
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$store_model = new Store();
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$store_info = $store_model->getDefaultStore()['data'] ?? [];
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$store_id = $store_info['store_id'];
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}
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$is_out_stock = $params['is_out_stock'] ?? 0;//是否扣除销售库存(销售状态下一般销售库存已经被扣除了)
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if(empty($goods_sku_list)){
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$goods_id = $params['goods_id'] ?? 0;
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$sku_id = $params['sku_id'];
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$temp_stock = $params['stock'] ?? $params['num'];
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$goods_sku_list = [
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[
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'stock' => $temp_stock,
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'goods_id' => $goods_id,
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'sku_id' => $sku_id
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]
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];
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}
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foreach($goods_sku_list as $k => $v){
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$goods_id = $v['goods_id'] ?? 0;
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$sku_id = $v['sku_id'];
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$temp_stock = $v['stock'] ?? $v['num'];
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$sku_info = model('goods_sku')->getInfo([['sku_id', '=', $sku_id]], 'goods_id,sku_name');
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if (empty($sku_info)) {
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return $this->error([], '找不到商品');
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}
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if ($goods_id == 0) {
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$goods_id = $sku_info['goods_id'];
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}
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$sku_name = $sku_info['sku_name'] ;
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$return_info = $this->isNotExistCreateStoreStock(['store_id' => $store_id, 'sku_id' => $sku_id, 'goods_id' => $goods_id])['data'] ?? [];
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$sku_info = $return_info['sku_info'];
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$store_sku_stock = $sku_info['real_stock'];
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if($store_sku_stock < $temp_stock){
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return $this->error([], '产品'.$sku_name.'库存不足');
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}
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$before_stock = $sku_info['stock'];
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$before_real_stock = $sku_info['real_stock'];
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$sku_condition = array(
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['sku_id', '=', $sku_id],
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['store_id', '=', $store_id]
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);
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model('store_goods_sku')->setDec($sku_condition, 'real_stock', $temp_stock);
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if($is_out_stock){
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model('store_goods_sku')->setDec($sku_condition, 'stock',$temp_stock > $before_stock ? $before_stock : $temp_stock);
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}
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$goods_condition = array(
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['goods_id', '=', $goods_id],
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['store_id', '=', $store_id]
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);
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model('store_goods')->setDec($goods_condition, 'real_stock', $temp_stock);
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if($is_out_stock) {
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$goods_info = $return_info['goods_info'];
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$before_goods_stock = $goods_info['stock'];
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model('store_goods')->setDec($goods_condition, 'stock', $temp_stock > $before_goods_stock ? $before_goods_stock : $temp_stock);
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}
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//维护商品和sku表中库存的统计数据
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$this->setCommonGoodsSkuStock(['sku_id' => $sku_id, 'diff' => -$temp_stock, 'store_id' => $store_id]);
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}
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return $this->success();
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}
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/**
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* 增加库存
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* @param $params
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* @return array
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*/
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public function incGoodsStock($params)
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{
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$goods_sku_list = $params['goods_sku_list'] ?? [];
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$goods_id = $params['goods_id'] ?? 0;
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$sku_id = $params['sku_id'];
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// $site_id = $params['site_id'];
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$store_id = $params['store_id'] ?? 0;
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if($store_id == 0){
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$store_model = new Store();
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$store_info = $store_model->getDefaultStore()['data'] ?? [];
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$store_id = $store_info['store_id'];
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}
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if(empty($goods_sku_list)){
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$goods_id = $params['goods_id'] ?? 0;
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$sku_id = $params['sku_id'];
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$temp_stock = $params['stock'] ?? $params['num'];
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$goods_sku_list = [
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[
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'stock' => $temp_stock,
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'goods_id' => $goods_id,
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'sku_id' => $sku_id
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]
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];
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}
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foreach($goods_sku_list as $k => $v) {
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$goods_id = $v['goods_id'] ?? 0;
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$sku_id = $v['sku_id'];
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$temp_stock = $v['stock'] ?? $v['num'];
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if ($goods_id == 0) {
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$sku_info = model('goods_sku')->getInfo([['sku_id', '=', $sku_id]], 'goods_id');
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if (empty($sku_info)) {
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return $this->error([], '找不到商品');
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}
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$goods_id = $sku_info['goods_id'];
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}
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$return_info = $this->isNotExistCreateStoreStock(['store_id' => $store_id, 'sku_id' => $sku_id, 'goods_id' => $goods_id])['data'] ?? [];
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$sku_condition = array(
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['sku_id', '=', $sku_id],
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['store_id', '=', $store_id]
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);
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model('store_goods_sku')->setInc($sku_condition, 'stock', $temp_stock);
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model('store_goods_sku')->setInc($sku_condition, 'real_stock', $temp_stock);
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$goods_condition = array(
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['goods_id', '=', $goods_id],
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['store_id', '=', $store_id]
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);
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model('store_goods')->setInc($goods_condition, 'stock', $temp_stock);
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model('store_goods')->setInc($goods_condition, 'real_stock', $temp_stock);
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//维护商品和sku表中库存的统计数据
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$this->setCommonGoodsSkuStock(['sku_id' => $sku_id, 'diff' => $temp_stock, 'store_id' => $store_id]);
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}
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return $this->success();
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}
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/**
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* 设置总的商品库存(维护商品数据)
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* @param $params
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*/
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public function setCommonGoodsSkuStock($params)
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{
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$sku_id = $params['sku_id'];
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$site_id = $params['site_id'];
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$store_model = new Store();
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$store_info = $store_model->getDefaultStore($site_id)['data'] ?? [];
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$default_store_id = $store_info['store_id'];
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$store_id = $params['store_id'];
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if($store_id == $default_store_id){
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$condition = array(
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['sku_id', '=', $sku_id]
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);
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$sku_info = model('goods_sku')->getInfo($condition, 'goods_id');
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if (empty($sku_info))
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return $this->error();
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$goods_id = $sku_info['goods_id'];
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$goods_condition = array(
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['goods_id', '=', $goods_id]
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);
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$store_good_model = new StoreGoods();
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$store_goods_info = $store_good_model->getStoreGoodsInfo([['goods_id', '=', $goods_id], ['store_id', '=', $store_id]])['data'] ?? [];
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model('goods')->update(['goods_stock' => $store_goods_info['stock'] ?? 0, 'real_stock' => $store_goods_info['real_stock'] ?? 0], $goods_condition);
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$store_sku_goods_info = $store_good_model->getStoreGoodsSkuInfo([['sku_id', '=', $sku_id], ['store_id', '=', $store_id]])['data'] ?? [];
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model('goods_sku')->update(['stock' => $store_sku_goods_info['stock'] ?? 0, 'real_stock' => $store_goods_info['real_stock'] ?? 0], $condition);
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}
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return $this->success();
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}
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/**
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* 如果库存数据不存在则创建
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* @param $params
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*/
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public function isNotExistCreateStoreStock($params){
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$sku_id = $params['sku_id'];
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$store_id = $params['store_id'];
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$goods_id = $params['goods_id'];//经过校验的数据,无需再验
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$sku_store_condition = array(
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['sku_id', '=', $sku_id],
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['store_id', '=', $store_id]
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);
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$sku_info = model('store_goods_sku')->getInfo($sku_store_condition);
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//不存在就创建
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if(empty($sku_info)){
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$data = array(
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'goods_id' => $goods_id,
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'sku_id' => $sku_id,
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'store_id' => $store_id,
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'create_time' => time()
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);
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model('store_goods_sku')->add($data);
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$sku_info = model('store_goods_sku')->getInfo($sku_store_condition);
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}
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$sku_store_condition = array(
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['goods_id', '=', $goods_id],
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['store_id', '=', $store_id]
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);
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$goods_info = model('store_goods')->getInfo($sku_store_condition);
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//不存在就创建
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if(empty($goods_info)){
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$data = array(
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'goods_id' => $goods_id,
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'store_id' => $store_id,
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'create_time' => time()
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);
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model('store_goods')->add($data);
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$goods_info = $data;
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}
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return $this->success(['sku_info' => $sku_info, 'goods_info' => $goods_info]);
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}
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/**
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* 修改商品后调用商品库存变更
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* @param array $data
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*/
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public function editGoodsChangeStock(array $param)
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{
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$sku_list = model('goods_sku')->getList([ ['goods_id', '=', $param['goods_id'] ], ['site_id', '=', $param['site_id'] ] ], 'goods_id,sku_id,stock,site_id,goods_class');
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if (empty($sku_list)) return $this->error();
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foreach ($sku_list as $sku_item) {
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$sku_item['user_info'] = $param['user_info'] ?? [];
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$this->changeGoodsStock($sku_item);
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}
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return $this->success();
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}
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}
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