77 lines
2.2 KiB
PHP
77 lines
2.2 KiB
PHP
<?php
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/**
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* SaaSMall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 成都SAAS云科技有限公司, 保留所有权利。
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* ----------------------------------------------
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* 官方网址: https://www.gobuysaas.com
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* =========================================================
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*/
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namespace app\model\goods;
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use app\model\BaseModel;
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use think\facade\Db;
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/**
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* 商品库存
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*/
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class GoodsStock extends BaseModel
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{
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/**
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* 增加库存
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* @param $param
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*/
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public function incStock($param)
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{
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$condition = array (
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[ "sku_id", "=", $param[ "sku_id" ] ]
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);
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$num = $param[ "num" ];
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$sku_info = model('goods_sku')->getInfo($condition, "goods_id,stock");
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if (empty($sku_info))
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return $this->error(-1, "");
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//编辑sku库存
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$result = model('goods_sku')->setInc($condition, "stock", $num);
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//编辑商品总库存(暂不考虑查询判断)
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$goods_condition = array (
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[ "goods_id", "=", $sku_info[ "goods_id" ] ]
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);
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$res = model('goods')->setInc($goods_condition, "goods_stock", $num);
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return $this->success($result);
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}
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/**
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* 减少库存
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* @param $param
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*/
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public function decStock($param)
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{
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$num = $param[ "num" ];
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$condition = array (
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[ "sku_id", "=", $param[ "sku_id" ] ]
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);
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$sku_info = Db::name("goods_sku")->where($condition)->field("goods_id,stock,sku_name")->lock(true)->find();
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if (empty($sku_info)) {
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return $this->error();
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}
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if ($sku_info[ "stock" ] < $num) {
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return $this->error('', $sku_info[ "sku_name" ] . "库存不足!");
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}
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//编辑sku库存
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$result = model('goods_sku')->setDec($condition, "stock", $num);
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if ($result === false) {
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return $this->error();
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}
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//编辑商品总库存(暂不考虑查询判断)
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$goods_condition = array (
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[ "goods_id", "=", $sku_info[ "goods_id" ] ]
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);
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$res = model('goods')->setDec($goods_condition, "goods_stock", $num);
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return $this->success($res);
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}
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} |