qy-platform/Application/Admin/Model/SpendModel.class.php

<?php
// +----------------------------------------------------------------------
// | OneThink [ WE CAN DO IT JUST THINK IT ]
// +----------------------------------------------------------------------
// | Copyright (c) 2013 http://www.onethink.cn All rights reserved.
// +----------------------------------------------------------------------
// | Author: huajie <banhuajie@163.com>
// +----------------------------------------------------------------------

namespace Admin\Model;

use Common\Api\GameApi;
use Org\WeixinSDK\Weixin;
use Think\Model;

/**
 * 文档基础模型
 */
class SpendModel extends Model
{


    /* 自动验证规则 */
    protected $_validate = array();

    /* 自动完成规则 */
    protected $_auto = array(
        array('pay_time', 'getCreateTime', self::MODEL_INSERT, 'callback'),
        array('pay_status', 0, self::MODEL_INSERT),
        array('order_number', '', self::MODEL_INSERT),
    );

    protected function _after_select(&$result, $options)
    {
        foreach ($result as $key => $value) {
            // $result[$key]['pay_way'] = date('Y-m-d ', $value['time']);
        }
    }

    /**
     * 构造函数
     * @param string $name 模型名称
     * @param string $tablePrefix 表前缀
     * @param mixed $connection 数据库连接信息
     */
    public function __construct($name = '', $tablePrefix = '', $connection = '')
    {
        /* 设置默认的表前缀 */
        $this->tablePrefix = 'tab_';
        /* 执行构造方法 */
        parent::__construct($name, $tablePrefix, $connection);
    }


    /**
     * 创建时间不写则取当前时间
     * @return int 时间戳
     * @author huajie <banhuajie@163.com>
     */
    protected function getCreateTime()
    {
        $create_time = I('post.create_time');
        return $create_time ? strtotime($create_time) : NOW_TIME;
    }

    public function amdin_account()
    {
        return session('user_auth.username');
    }

    public function totalSpendTimes($map = "")
    {
        $map['s.pay_status'] = 1;
        $data = $this->alias("s")->field("IFNULL(count(pay_amount),0) as count")
            ->join("left join tab_game g on g.id = s.game_id")
            ->where($map)
            ->find();
        return $data['count'];
    }

    /**
     * [dealPage 页码处理]
     * @param  [type] $p [description]
     * @return [type]    [description]
     */
    public function dealPage($p)
    {
        $page = intval($p);
        $page = $page ? $page : 1; //默认显示第一页数据
        return $page;
    }

    /**
     * 自动补单
     */
    public static function auto_repair()
    {
        $game = new GameApi();
        $map['pay_status'] = 1;
        $map['pay_game_status'] = 0;
        $order = M("spend", 'tab_')->field('pay_order_number,1 as code')->where($map)->select();//普通消费
        $bind_spend = M("bind_spend", 'tab_')->field('pay_order_number,2 as code')->where($map)->select();//绑币消费
        if (!empty($bind_spend)) {
            array_push($order, $bind_spend);
        }
        $success_num = $error_num = 0;
        foreach ($order as $key => $val) {
            $param['out_trade_no'] = $val['pay_order_number'];
            $result = $game->game_pay_notify($param, $val['code']);
            if ($val['code'] == 1) {
                M('spend', 'tab_')->where(['pay_order_number' => $val['pay_order_number']])->setInc('auto_compensation');
            } else {
                M('bind_spend', 'tab_')->where(['pay_order_number' => $val['pay_order_number']])->setInc('auto_compensation');
            }
            if ($result == "success") {
                $success_num++;
            } else {
                $error_num++;
            }
        }
        $time = time_format0();
        \Think\Log::record("自动补单（{$time}）:成功 {$success_num} 个，失败：{$error_num}个");
    }


    /**
     * 退款接口
     * @param $map
     */
    public function Refund($map, $order, $sign)
    {
        if (md5("mcaseqwezdsi" . $order) !== $sign) {
            return false;
        }
        $RefundRecord = M('RefundRecord', 'tab_')->where($map)->find();
        if (null == $RefundRecord) {
            $find = $this->where($map)->find();
            $order_number = $find['pay_way'] == 1 ? date("YmdHis") : "TK_" . date('Ymd') . date('His') . sp_random_string(4);
            $BatchNo = date("YmdHis");
        } else {
            $order_number = $RefundRecord['order_number'];
            $BatchNo = $RefundRecord['batch_no'];
            $find = $RefundRecord;
        }

        if ($find['pay_way'] == 1) {
            //页面上通过表单选择在线支付类型，支付宝为alipay 财付通为tenpay
            $pay = new \Think\Pay('alipay', C('alipay'));
            $vo = new \Think\Pay\PayVo();
            $detail_data = $find['order_number'] . "^" . $find['pay_amount'] . "^调单";

            $find['batch_no'] = $BatchNo;
            $vo->setOrderNo($find['order_number'])
                ->setService("refund_fastpay_by_platform_pwd")
                ->setSignType("MD5")
                ->setPayMethod("refund")
                ->setTable("RefundRecord")
                ->setBatchNo($BatchNo)
                ->setDetailData($detail_data);
            $this->add_refund_record($find, $find['order_number']);
            $this->where($map)->delete();
            return $pay->buildRequestForm($vo);
        } elseif ($find['pay_way'] == 3) {
            $weixn = new Weixin();
            $res = json_decode($weixn->weixin_Refund_pub($find['pay_order_number'], $order_number, $find['pay_amount'], $find['pay_amount'], C('wei_xin_app.partner')), true);
            $this->add_refund_record($find, $order_number);
            $this->where($map)->delete();
            if ($res['status'] == 1) {
                return $res['status'];
            } else {
                return $res;
            }

        } elseif ($find['pay_way'] == 4) {
            $config = array("partner" => trim(C("weixin.partner")), "email" => "", "key" => trim(C("weixin.key")));
            $pay = new \Think\Pay('swiftpass', $config);
            $vo = new \Think\Pay\PayVo();
            $vo->setService('unified.trade.refund')
                ->setSignType("MD5")
                ->setPayMethod("refund")
                ->setTable("RefundRecord")
                ->setOrderNo($find['pay_order_number'])
                ->setBatchNo($order_number)
                ->setFee($find['pay_amount']);
            $this->add_refund_record($find, $order_number);
            $this->where($map)->delete();
            $res = $pay->buildRequestForm($vo);
            if ($res['status'] == 0) {
                return $res['status'];
            } else {
                return false;
            }
        } elseif ($find['pay_way'] == 0) {
            $user_map['id'] = $find['user_id'];
            M('user', 'tab_')->where($user_map)->setInc('balance', $find['pay_amount']);
            $this->add_refund_record($find, $order_number);
            $this->where($map)->delete();
            return true;
        }

    }

    /**
     * 添加退款记录
     * @param $data
     * @return mixed
     */
    public function add_refund_record($data, $order_number)
    {
        $RefundRecord = M('RefundRecord', 'tab_');
        unset($data['id']);
        $map['pay_order_number'] = $data['pay_order_number'];
        $find = $RefundRecord->where($map)->find();
        if (null !== $find) {
            if ($data['pay_way'] == 4 || $data['pay_way'] == 3) {
                $RefundRecord->where($map)->delete();
                $data['tui_status'] = 2;
                $data['create_time'] = time();
                $data['tui_amount'] = $data['pay_amount'];
                $data['order_number'] = $order_number;
                return $RefundRecord->add($data);
            } else {
                return true;
            }
        } else {
            if ($data['pay_way'] == 0) {
                $data['tui_status'] = 1;
                $data['tui_time'] = time();
                $savv['sub_status'] = 1;
                $savv['settle_check'] = 1;
                $this->where($map)->save($savv);
            } elseif ($data['pay_way'] == 4 || $data['pay_way'] == 3) {
                $data['tui_status'] = 2;
            }

            $data['create_time'] = time();
            $data['tui_amount'] = $data['pay_amount'];
            $data['order_number'] = $order_number;
            return $RefundRecord->add($data);

        }
    }


    /**
     * 微信退款查询接口
     * @param  [type] $orderNo [description]
     * @return [type]          [description]
     */
    public function weixin_refundquery($orderNo)
    {
        $weixn = new Weixin();
        $res = $weixn->weixin_refundquery($orderNo);
        if ($res == "SUCCESS") {
            M('RefundRecord', 'tab_')->where(array('pay_order_number' => $orderNo))->setField('tui_status', 1);
            return json_encode(array('status' => 1, 'msg' => '退款成功'));
        } elseif ($res == "FAIL") {
            return json_encode(array('status' => 0, 'msg' => '退款失败'));
        } elseif ($res == "PROCESSING") {
            return json_encode(array('status' => 0, 'msg' => '退款处理中'));
        }
    }


    /**
     * 威富通查询退款接口
     * @param  [type] $map [description]
     * @return [type]      [description]
     */
    public function swiftpass_refund($orderNo)
    {
        $config = array("partner" => trim(C("weixin.partner")), "email" => "", "key" => trim(C("weixin.key")));
        $pay = new \Think\Pay('swiftpass', $config);
        $vo = new \Think\Pay\PayVo();
        $vo->setOrderNo($orderNo)
            ->setService('unified.trade.refundquery')
            ->setSignType("MD5")
            ->setPayMethod("find")
            ->setTable("RefundRecord");
        $res = $pay->buildRequestForm($vo);
        if ($res['refund_status'] == "SUCCESS") {
            M('RefundRecord', 'tab_')->where(array('pay_order_number' => $orderNo))->setField('tui_status', 1);
            return json_encode(array('status' => 1, 'msg' => '退款成功'));
        } elseif ($res['refund_status'] == "FAIL") {
            return json_encode(array('status' => 0, 'msg' => '退款失败'));
        } elseif ($res['refund_status'] == "PROCESSING") {
            return json_encode(array('status' => 0, 'msg' => '退款处理中'));
        }
    }


    /**
     * 开放平台 付费人数
     * @param string $map
     * @return mixed
     * author: xmy 280564871@qq.com
     */
    public function countSpendUserOfOpen($map = "")
    {
        $sql = $this->alias("s")->field("s.user_id")
            ->join("left join tab_game g on g.id = s.game_id")
            ->where($map)
            ->group("s.game_id,s.user_id")
            ->select(false);
        $sql = "select count(DISTINCT user_id) as num from ({$sql}) as res";
        $data = M()->query($sql);
        return $data[0]['num'];
    }

    /**
     * 累计付费
     * @param string $map
     * @return mixed
     * author: xmy 280564871@qq.com
     */
    public function totalSpend($map = "")
    {
        $map['s.pay_status'] = 1;
        $data = $this->alias("s")->field("IFNULL(sum(pay_amount),0) as num")
            ->join("right join tab_game g on g.id = s.game_id")
            ->where($map)
            ->find();
        return $data['num'];
    }


    /**
     * 获取开放平台流水
     * @param $map
     * @param $develop_id
     * author: xmy 280564871@qq.com
     */
    public function getOpenSpend($map, $develop_id, $game_id)
    {
//	    empty($game_id) || $map['s.game_id'] = $game_id;
        empty($game_id) || $join = "and g.id = {$game_id}";
        $data = $this->alias("s")->field("IFNULL(sum(pay_amount),0) as num,d.time")
            ->join("right join tab_game g on g.id = s.game_id and g.developers = $develop_id {$join}")
            ->join("right join sys_date_list d on d.time = FROM_UNIXTIME(s.pay_time,'%Y-%m-%d') and s.pay_status = 1")
            ->where($map)
            ->group("d.time")
            ->select();
        return $data;
    }

    /**
     * 付费玩家数
     * @param $map
     * @param $develop_id
     * @return mixed
     * author: xmy 280564871@qq.com
     */
    public function getPayerNum($map, $develop_id, $game_id)
    {
//    	empty($game_id) || $map['s.game_id'] = $game_id;
        empty($game_id) || $join = "and g.id = {$game_id}";
        $data = $this->alias("s")->field("IFNULL(count(DISTINCT user_id),0) as num,d.time")
            ->join("right join tab_game g on g.id = s.game_id and g.developers = $develop_id {$join}")
            ->join("right join sys_date_list d on d.time = FROM_UNIXTIME(s.pay_time,'%Y-%m-%d') and s.pay_status = 1")
            ->where($map)
            ->group("d.time")
            ->select();
        return $data;
    }


    /**
     * 新增付费玩家
     * @param $start
     * @param $end
     * @param $develop_id
     * @return mixed
     * author: xmy 280564871@qq.com
     */
    public function getNewPayerNum($start, $end, $develop_id, $game_id)
    {
        //第一次充值
        empty($game_id) || $map['s.game_id'] = $game_id;

        $map['s.pay_status'] = 1;
        $sql = $this->alias("s")->field("user_id,min(pay_time) as pay_time")
            ->join("right join tab_game g on g.id = s.game_id and g.developers = $develop_id")
            ->where($map)
            ->group("s.user_id")
            ->select(false);
        $sql = "SELECT count(res.user_id) as num,d.time FROM ({$sql}) res right join sys_date_list d on d.time = FROM_UNIXTIME(res.pay_time,'%Y-%m-%d')
	    WHERE d.time BETWEEN '{$start}' and '{$end}' GROUP BY d.time";
        $data = $this->query($sql);
        return $data;
    }

    /**
     * 累计付费玩家数（按天分组）
     * @param $map
     * @param $develop_id
     * @return mixed
     * author: xmy 280564871@qq.com
     */
    public function getTotalPayerNum($start, $end, $develop_id)
    {
        $start = strtotime($start);
        $end = strtotime($end);
        $map['g.developers'] = $develop_id;
        $map['s.pay_status'] = 1;
        for ($time = $start; $time <= $end; $time += 86400) {
            $map['s.pay_time'] = ['lt', $time + 86399];
            $data[]['num'] = $this->countSpendUserOfOpen($map);
        }
        return $data;
    }

    /**
     * 累计流水
     * @param $map
     * @return mixed
     * author: xmy 280564871@qq.com
     */
    public function getTotalSpend($map)
    {
        $map['pay_status'] = 1;
        $data = $this->field("IFNULL(sum(pay_amount),0) as num")->where($map)->find();
        return $data;
    }

    /*
     * 游戏充值未到账列表
     * @return array  结果集
     * @author 鹿文学
     */
    public function checkSpend()
    {

        $list = $this->field('id,user_id,user_account,game_id,game_name,pay_amount,pay_order_number')->where(array('pay_status' => 0))->select();
        $type = 101;
        if ($list[0]) {

            $list = D('check')->dealWithCheckList($type, $list);

            if (empty($list[0])) {
                return '';
            }

            foreach ($list as $k => $v) {
                $data[$k]['info'] = '玩家：' . $v['user_account'] . ',游戏[' . $v['game_name'] . ']充值金额：' . $v['pay_amount'] . ',订单状态：下单未支付';
                $data[$k]['type'] = $type;
                $data[$k]['url'] = U('Spend/lists', array('pay_order_number' => $v['pay_order_number']));
                $data[$k]['create_time'] = time();
                $data[$k]['status'] = 0;
                $data[$k]['position'] = $v['id'];
            }
            return $data;
        } else {
            D('check')->dealWithCheckListOnNull($type);
            return '';
        }

    }

    /*
     * 游戏补单列表
     * @return array  结果集
     * @author 鹿文学
     */
    public function checkSupplement()
    {

        $list = $this->field('id,user_id,user_account,pay_order_number')->where(array('pay_status' => 1, 'pay_game_status' => 0))->select();
        $type = 102;
        if ($list[0]) {

            $list = D('check')->dealWithCheckList($type, $list);

            if (empty($list[0])) {
                return '';
            }

            foreach ($list as $k => $v) {
                $data[$k]['info'] = '玩家：' . $v['user_account'] . ',订单：' . $v['pay_order_number'] . ',操作：补单失败';
                $data[$k]['type'] = $type;
                $data[$k]['url'] = U('Spend/lists', array('pay_order_number' => $v['pay_order_number']));
                $data[$k]['create_time'] = time();
                $data[$k]['status'] = 0;
                $data[$k]['position'] = $v['id'];
            }
            return $data;
        } else {
            D('check')->dealWithCheckListOnNull($type);
            return '';
        }

    }


    /**
     * 统计总流水
     * @param array $where 条件数组
     * @return integer  数量
     * @author 鹿文学
     */
    public function totalAmount($map = array())
    {

        $map['pay_status'] = 1;

        $sum = $this->where($map)->sum('pay_amount');

        return $sum ? $sum : 0;

    }


    /**
     * 分组统计流水
     * @param array $map 条件数组
     * @param string $fieldname 字段别名
     * @param string $group 分组字段名
     * @param integer $flag 时间类别（1：天，2：月，3：周）
     * @return array       详细数据
     * @author 鹿文学
     */
    public function totalAmountByGroup($map = array(), $fieldname = 'amount', $group = 'time', $flag = 1, $order = 'time')
    {

        switch ($flag) {
            case 2:
                {
                    $dateform = '%Y-%m';
                };
                break;
            case 3:
                {
                    $dateform = '%Y-%u';
                };
                break;
            case 4:
                {
                    $dateform = '%Y';
                };
                break;
            case 5:
                {
                    $dateform = '%Y-%m-%d %H';
                };
                break;
            default:
                $dateform = '%Y-%m-%d';
        }

        $map['pay_status'] = 1;


        $data = $this->field('FROM_UNIXTIME(pay_time,"' . $dateform . '") as ' . $group . ',sum(pay_amount) as ' . $fieldname)
            ->where($map)->group($group)->order($order)->select();

        return $data;
    }

    /**
     * 分组统计所有流水
     * @param array $map 条件数组
     * @param string $fieldname 字段别名
     * @param string $group 分组字段名
     * @param integer $flag 时间类别（1：天，2：月，3：周）
     * @return array       详细数据
     * @author 鹿文学
     */
    public function allAmountByGroup($map = array(), $fieldname = 'amount', $group = 'time', $flag = 1, $order = 'time')
    {

        switch ($flag) {
            case 2:
                {
                    $dateform = '%Y-%m';
                };
                break;
            case 3:
                {
                    $dateform = '%Y-%u';
                };
                break;
            case 4:
                {
                    $dateform = '%Y';
                };
                break;
            case 5:
                {
                    $dateform = '%Y-%m-%d %H';
                };
                break;
            default:
                $dateform = '%Y-%m-%d';
        }

        $map['pay_status'] = 1;

        $union = D('deposit')->field('pay_order_number,FROM_UNIXTIME(create_time,"' . $dateform . '") as ' . $group . ',sum(pay_amount) as ' . $fieldname)
            ->where(['create_time' => $map['pay_time'], 'pay_status' => 1])
            ->group($group)->select(false);


        $bind = M('Bind_recharge', 'tab_')->field('pay_order_number,FROM_UNIXTIME(create_time,"' . $dateform . '") as ' . $group . ',sum(real_amount) as ' . $fieldname)
            ->where(['create_time' => $map['pay_time'], 'pay_status' => 1])
            ->group($group)->select(false);


        $sql = $this->field('pay_order_number,FROM_UNIXTIME(pay_time,"' . $dateform . '") as ' . $group . ',sum(pay_amount) as ' . $fieldname)
            ->union('(' . $union . ')')
            ->union('(' . $bind . ')')
            ->where($map)->group($group)->select(false);

        $data = $this->table('(' . $sql . ') as a')->field('a.' . $group . ',sum(a.' . $fieldname . ') as ' . $fieldname)->group('a.' . $group)->order($order)->select();

        return $data;
    }

    /*
     * 付费用户
     * @param  array    $map        条件数组
     * @param  string   $fieldname  字段别名
     * @param  string   $group      分组字段名
     * @param  integer  $flag   		时间类别（1：天，2：月，3：周）
     * @return array       详细数据
     * @author 鹿文学
     */
    public function totalPlayerByGroup($map = array(), $fieldname = 'count', $group = 'time', $flag = 1, $order = 'time')
    {

        switch ($flag) {
            case 2:
                {
                    $dateform = '%Y-%m';
                };
                break;
            case 3:
                {
                    $dateform = '%Y-%u';
                };
                break;
            case 4:
                {
                    $dateform = '%Y';
                };
                break;
            case 5:
                {
                    $dateform = '%Y-%m-%d %H';
                };
                break;
            default:
                $dateform = '%Y-%m-%d';
        }

        $map['pay_status'] = 1;


        $data = $this->field('FROM_UNIXTIME(pay_time,"' . $dateform . '") as ' . $group . ',count( DISTINCT user_id) as ' . $fieldname)
            ->where($map)->group($group)->order($order)->select();

        return $data;

    }

    /*
     * 付费用户
     * @param  integer    $start    开始时间戳
     * @param  integer    $end      结束时间戳
     * @param  string   $fieldname  字段别名
     * @param  string   $group      分组字段名
     * @param  integer  $flag   		时间类别（1：天，2：月，3：周）
     * @return array       详细数据
     * @author 鹿文学
     */
    public function totalPlayerByTime($start, $end, $fieldname = 'count', $group = 'time', $flag = 1, $order = 'time')
    {

        switch ($flag) {
            case 2:
                {
                    $dateform = '%Y-%m';
                };
                break;
            case 3:
                {
                    $dateform = '%Y-%u';
                };
                break;
            case 4:
                {
                    $dateform = '%Y';
                };
                break;
            case 5:
                {
                    $dateform = '%Y-%m-%d %H';
                };
                break;
            default:
                $dateform = '%Y-%m-%d';
        }

        $map['pay_status'] = 1;

        $map['create_time'] = ['between', [$start, $end]];

        $bindrecharge_data = M('bind_recharge', 'tab_')->field('FROM_UNIXTIME(create_time,"' . $dateform . '") as ' . $group . ',GROUP_CONCAT( DISTINCT user_id) as user_id')
            ->where($map)->group($group)->select(false);

        $deposit_data = M('deposit', 'tab_')->field('FROM_UNIXTIME(create_time,"' . $dateform . '") as ' . $group . ',GROUP_CONCAT( DISTINCT user_id) as user_id')
            ->where($map)->group($group)->select(false);

        $map['pay_way'] = array('gt', 0);
        unset($map['create_time']);
        $map['pay_time'] = ['between', [$start, $end]];

        $lists = $this->field('FROM_UNIXTIME(pay_time,"' . $dateform . '") as ' . $group . ',GROUP_CONCAT( DISTINCT user_id) as user_id')
            ->union(' (' . $bindrecharge_data . ') ')->union(' (' . $deposit_data . ') ')
            ->where($map)->group($group)->select(false);

        $lists = $this->field('a.' . $group . ',GROUP_CONCAT(a.user_id) as user_id')->table(' (' . $lists . ') as a')->group('a.' . $group)->order('a.' . $order)->select();

        $data = [];

        foreach ($lists as $k => $v) {
            $userid = array_unique(explode(',', $v['user_id']));
            $data[$k] = array(
                $group => $v[$group],
                $fieldname => count($userid),
            );
        }

        return $data;

    }

    /*
     * 付费用户总数
     * @param  array    $map      条件数组
     * @author 鹿文学
     */
    public function player($map = array())
    {

        $map['pay_status'] = 1;

        $data = $this->field('count( DISTINCT user_id) as count')
            ->where($map)->select();

        return $data[0] ? $data[0]['count'] : 0;

    }

    /*
     * 付费总数
     * @param  array    $map      条件数组
     * @author 鹿文学
     */
    public function amount($map = array())
    {

        $map['pay_status'] = 1;

        $data = $this
            ->where($map)->sum('pay_amount');


        return $data ? $data : 0;
    }

    /**
     * 列表
     *
     * @param int $p
     * @param array $map
     * @param bool $field
     *
     * @return mixed
     *
     * @throws \think\Exception
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     * @author: 鹿文学[lwx]<fyj301415926@126.com>
     * @since: 2019\4\11 0011 13:40
     */
    public function lists($p = 1, $map = array(), $order, $field = true)
    {
        $page = intval($p);
        $page = $page ? $page : 1; //默认显示第一页数据
        if (isset($_REQUEST['row'])) {
            $row = $_REQUEST['row'];
        } else {
            $row = 10;
        }
        $list = $this
            ->where($map)
            ->page($page, $row)
            ->order($order ? $order : 'pay_time desc')
            ->select();
        $count = $this->where($map)->count();
        $data['data'] = $list;
        $page = set_pagination($count, $row);
        if ($page) {
            $data['page'] = $page;
        }

        return $data;
    }

    /**
     * 获取统计 $map,$page,$row
     */
    public function getSpendData($map = [], $field = '', $group = '', $order = '', $page = 0, $row = 0)
    {
        if ($row == 0) {
            $data = $this->field($field)->where($map)->group($group)->order($order)->select();
        } else {
            $data = $this->field($field)->where($map)->page($page, $row)->group($group)->order($order)->select();
        }

        return $data;
    }

    public function sumSpend($map = [], $field = '')
    {
        $sum = $this->where($map)->sum($field);

        return $sum;
    }


}