phpstock/app/admin/model/CombindBninfo.php

<?php
declare (strict_types = 1);

namespace app\admin\model;

use think\Model;

/**
 * @mixin \think\Model
 */
class CombindBninfo extends Model
{
    protected $createTime="addtime";
	protected $updateTime='updatetime';
    
    public function AaddBNLog($spuCode='',$bnCode='',$bnArr=[],$stockCode=''){
        if(empty($bnArr)) return ;
        $list=[];
        foreach ($bnArr as $item){
                $tmp=[];
                $tmp["bnCode"]=$bnCode;
                $tmp["stockCode"]=$stockCode;
                $tmp["flag"]=1;
                $tmp["spuCode"]=$spuCode;
                $tmp["child_bnCode"]=$item['bnCode'];
                $tmp["stock_id"]=$item['stockid'];
                $tmp["childCode"]=$item['spuCode'];
                $tmp["childBnNum"]=$item['num'];
                $tmp["bnNum"]=$item['num'];
                $tmp["origin_price"]=$item['origin_price'];
                $list[]=$tmp;
        }
        
        $this->saveAll($list);
    }
    /**解除库存
	* @param string $spuCode
	* @param string $bnCode
	* @param string $num
	*/
    public function  subBN($spuCode='',$bnCode='',$childCode='',$num='',$stockCode=''){
        $stockinfo = $this->where(["spuCode"=>$spuCode,"bnCode"=>$bnCode,"childCode"=>$childCode,"flag"=>1])->where("childBnNum",">",0)->order("id desc")
        ->select()->toArray();
        if(empty($stockinfo)) throw new \Exception("未找到关联得bn库存数据");
        foreach ($stockinfo as $item){
        	$tempnum=0;
        	if($num<=0) break;
        	if($num > $item['childBnNum']){
        		$tempnum = $item['childBnNum'];
        		$num= $num -$item['childBnNum'];
        	}else{
        		$tempnum = $num;
        		$item['childBnNum']=$num;
        		$num =0;
        	}
        	unset($item['id']);
        	$item['stockCode']=$stockCode;
        	$item['flag']=0;
        	$this->save($item);
        	$up=GoodStockInfo::AddBn(intval($item['stock_id']),$item['child_bnCode'],intval($tempnum),floatval($item['origin_price']));
        	if($up==false) throw new \Exception('bn库存数据更新失败');
        	$save=  (new GoodStock())->where(["id"=>$item['stock_id']])->inc("usable_stock",intval($tempnum))->inc("total_stock",intval($tempnum))->update();
        	if($save==false) throw new \Exception('bn库存数据更新失败');
        }
       return true;
    }
    
    /**解除库存
	* @param string $spuCode
	* @param string $bnCode
	* @param string $num
	*/
    public function  subBNAdd($spuCode='',$bnCode='',$childCode='',$num='',$stockCode=''){
        $stockinfo = $this->where(['spuCode'=>$spuCode,'bnCode'=>$bnCode,'childCode'=>$childCode,'flag'=>1])->where('childBnNum','>',0)->order('id desc')
        ->select()->toArray();
        if(empty($stockinfo)) throw new \Exception('未找到关联得bn库存数据');
        foreach ($stockinfo as $item){
        	$tempnum=0;
        	if($num<=0) break;
        	if($num > $item['childBnNum']){
        		$tempnum = $item['childBnNum'];
        		$num= $num -$item['childBnNum'];
        		$item['childBnNum']=0;
        	}else{
        		$tempnum = $num;
        		$item['childBnNum']=$item['childBnNum']-$num;
        		$num =0;
        	}
        	self::update($item);
        	$up=GoodStockInfo::AddBn(intval($item['stock_id']),$item['child_bnCode'],intval($tempnum),floatval($item['origin_price']));
        	if($up==false) throw new \Exception('bn库存数据更新失败');
        	$save=  (new GoodStock())->where(['id'=>$item['stock_id']])->inc('usable_stock',intval($tempnum))->inc('total_stock',intval($tempnum))->update();
        	if($save==false) throw new \Exception('bn库存数据更新失败');
        }
       return true;
    }
}