89 lines
2.5 KiB
PHP
89 lines
2.5 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 成都云之牛科技有限公司, 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 addon\giftcard\model;
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use app\model\BaseModel;
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use think\facade\Db;
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/**
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* 库存 销量
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*/
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class CardStock extends BaseModel
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{
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/**
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* 增加库存 减少销量
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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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[ "id", "=", $param[ "card_id" ] ]
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);
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$num = $param[ "num" ];
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$card_info = model("giftcard")->getInfo($condition, "id,card_count,card_name");
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if (empty($card_info))
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return $this->error(-1, $card_info[ "card_name" ] . "不存在!");
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//编辑库存 销量
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model("giftcard")->setInc($condition, "card_count", $num);
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model("giftcard")->setDec($condition, "sale_num", $num);
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return $this->success();
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}
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/**
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* 判断库存
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* @param $param
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*/
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public function checkStock($param)
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{
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$num = $param[ "num" ];
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$condition = array (
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[ "id", "=", $param[ "card_id" ] ]
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);
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$card_info = Db::name("giftcard")->where($condition)->field("id,card_count,card_name")->lock(true)->find();
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if (empty($card_info)) {
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return $this->error();
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}
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if ($card_info[ "card_count" ] < $num) {
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return $this->error('', $card_info[ "card_name" ] . "库存不足!");
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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
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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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[ "id", "=", $param[ "card_id" ] ]
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);
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$card_info = Db::name("giftcard")->where($condition)->field("id,card_count,card_name")->lock(true)->find();
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if (empty($card_info)) {
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return $this->error();
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}
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if ($card_info[ "card_count" ] < $num) {
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return $this->error('', $card_info[ "card_name" ] . "库存不足!");
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}
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//编辑库存 销量
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model("giftcard")->setDec($condition, "card_count", $num);
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model("giftcard")->setInc($condition, "sale_num", $num);
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return $this->success();
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}
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} |