130 lines
3.8 KiB
PHP
Executable File
130 lines
3.8 KiB
PHP
Executable File
<?php
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// +----------------------------------------------------------------------
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// | 宏驰云科技开发团队 版权所有 拥有最终解释权
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// +----------------------------------------------------------------------
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// | Author: HcyShop-kiki
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// +----------------------------------------------------------------------
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namespace app\common\logic;
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use app\api\logic\SeckillLogic;
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use app\common\model\Pay;
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use app\common\server\ConfigServer;
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use think\Db;
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/**
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* 订单商品逻辑
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* Class OrderGoodsLogic
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* @package app\common\logic
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*/
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class OrderGoodsLogic
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{
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//返回订单库存,销量
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public static function backStock($order_goods, $pay_status)
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{
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$deduct_type = ConfigServer::get('trading', 'deduct_type', 1);
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//支付后扣减
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if ($deduct_type == 0 && $pay_status == Pay::UNPAID) {
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return;
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}
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foreach ($order_goods as $good) {
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//回退库存,回退规格库存,减少商品销量
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Db::name('goods')
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->where('id', $good['goods_id'])
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->update([
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// 'sales_sum' => Db::raw("sales_sum-" . $good['goods_num']),
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'stock' => Db::raw('stock+' . $good['goods_num'])
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]);
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//补充规格表库存
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Db::name('goods_item')
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->where('id', $good['item_id'])
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->setInc('stock', $good['goods_num']);
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}
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}
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//下单扣除订单库存
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public static function decStock($goods)
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{
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$seckill_data = SeckillLogic::getSeckillGoods();
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$seckill = $seckill_data['seckill'];
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$seckill_goods = $seckill_data['seckill_goods'];
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$goods_ids = [];
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foreach ($goods as $k1 => $good) {
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$item_id = $good['item_id'];
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//扣除库存,扣除规格库存,增加商品销量
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Db::name('goods')
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->where('id', $good['goods_id'])
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->update([
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'sales_sum' => Db::raw("sales_sum+" . $good['goods_num']),
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'stock' => Db::raw('stock-' . $good['goods_num'])
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]);
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//扣除规格表库存
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Db::name('goods_item')
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->where('id', $item_id)
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->setDec('stock', $good['goods_num']);
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//秒杀商品增加销量
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if (isset($seckill_goods[$item_id])){
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$seckill_goods_id = $seckill_goods[$item_id]['seckill_goods_id'];
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Db::name('seckill_goods')
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->where('id', $seckill_goods_id)
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->update([
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'sales_sum' => Db::raw("sales_sum+" . $good['goods_num']),
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'update_time' => time()
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]);
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}
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$goods_ids[] = $good['goods_id'];
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}
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//下架商品总库存为0的商品
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if (!empty($goods_ids)){
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self::outGoods($goods_ids);
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}
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}
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/**
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* Notes: 下单后下架商品总库存为0的商品
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* @param $goods_id
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* @author 松鼠
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* @return bool
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*/
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public static function outGoods($goods_ids)
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{
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try{
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$goods = Db::name('goods')
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->field('id, stock')
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->where('id', 'in', $goods_ids)
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->select();
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if (empty($goods)){
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return true;
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}
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$need_handle_ids = [];
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foreach ($goods as $good) {
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if ($good['stock'] <= 0) {
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$need_handle_ids[] = $good['id'];
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}
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}
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if (empty($need_handle_ids)){
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return true;
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}
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//下架订单商品中 商品总库存已为0的商品
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Db::name('goods')->where('id', 'in', $need_handle_ids)->update(['status' => 0]);
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} catch (\Exception $e) {}
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}
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} |