seaBlueApi/Cache/Stock.Class.php

<?php
/**
 * 缓存库存数据
 * Created by PhpStorm.
 * User: 小威
 * Date: 2019/12/10
 * Time: 15:56
 */

namespace JinDouYun\Cache;

use Exception;
use Mall\Framework\Cache\Redis;
use Mall\Framework\Core\ErrorCode;
use Mall\Framework\Core\ResultWrapper;
use Mall\Framework\Factory;

class Stock
{
    /**
     * @var Redis
     */
    private $cache;

    private $onlineEnterpriseId;


    protected $StockKey = 'StockStatistics';

    /**
     * @var string
     */
    private $serialNumKey = 'SerialNum';

    /**
     * GoodsBasicCache constructor.
     * @param $enterpriseId
     * @throws Exception
     */
    public function __construct($enterpriseId)
    {
        $this->onlineEnterpriseId = $enterpriseId;
        $this->cache = Factory::cache('mapping');
    }

    /**
     * 缓存统计
     * @param $value  $缓存的字段名 value
     * @param $score $缓存的值 score
     * @param $key  $缓存名字 key
     * @return mixed
     */
    public function createCacheStatistics($value,$score,$key)
    {
        $result = $this->cache->zadd($this->StockKey.$key.'::'.$this->onlineEnterpriseId, $score, $value);
        if ($result == false){
            return false;
        }
        return $result;
    }


    /**
     * 获取统计
     * @param $value $字段名 value
     * @param $key $表名 key
     * @return mixed
     */
    public function getCacheStatistics($value,$key)
    {
        $result = $this->cache->ZSCORE($this->StockKey.$key.'::'.$this->onlineEnterpriseId,$value);
        return $result;
    }

    /**
     * 获取key的个数
     * @param $key //字段名
     * @return mixed
     */
    public function getCacheStatisticsCount($key)
    {
        $result = $this->cache->ZCARD($this->StockKey.$key.'::'.$this->onlineEnterpriseId);
        return $result;
    }

    /**
     * 删除统计
     * @param $key $表名
     * @return mixed
     */
    public function deleteCacheStatistics($key)
    {
        $result = $this->cache->del($this->StockKey.$key.'::'.$this->onlineEnterpriseId);
        return $result;
    }

    /**
     * Doc: (des="创建单据当天的序号")
     * User: XMing
     * Date: 2020/11/6
     * Time: 10:24 上午
     * 	-当天从1开始自增
     *	-订单号模样：20190604000001
     * @param int $back 序号回退，如果创建失败，事务回滚可用
     * @param string $fix
     * @return string
     */
    public function createSerialSn(int $back = 0,string $fix = 'stock'): string
    {
        $key = $fix.$this->serialNumKey.'::'.$this->onlineEnterpriseId;
        $sn = $this->cache->get($key);
        $snDate = substr($sn,0,8);
        $snNo = intval(substr($sn,8));
        $curDate = date('Ymd');
        if($back == 1){//序号回退
            if($curDate==$snDate){
                $snNo = ($snNo > 1 ) ? ( $snNo-1 ) : 1;
                $sn = $curDate.sprintf("%04d",$snNo);
            }
        }else{//序号增加
            if(empty($sn)){
                $sn = $curDate.'000001';
            }else{
                $snNo = ($curDate==$snDate) ? ($snNo+1) : 1;
                $sn = $curDate.sprintf("%04d",$snNo);
            }
        }
        $this->cache->set($key,$sn);
        $sn = self::strInsert($sn,8,'-');
        return $sn;
    }


    private static function strInsert($str, $index, $sertstr)
    {
        return substr($str, 0, $index) . $sertstr . substr($str, $index);
    }

}