tken/application/common/model/WalletLog.php

<?php

namespace app\common\model;
use think\Db;

/**
 * 会员余额日志模型
 */
class WalletLog
{

    /**
     * 获取交易类型配置
     * @return mixed
     */
    public function getwallettype($type = '')
    {
        $conf = config('wallet.logtype');
        if($type){
            return $conf[$type] ?: $type;
        }
        return $conf;
    }

    //获取钱包名称
    public function getwalletname($name = ''){
        $conf = config('wallet.moneyname');
        if($name){
            return $conf[$name] ?: $name;
        }
        return $conf;
    }

    /**
     * 获取钱包余额
     * @param string $username 用户编号
     * @param string $wallet_name 指定钱包名
     * @return array|float
     */
    public function getWallet($id = '', $wallet_name = '')
    {
        //所有钱包余额
        $wallet = Db::name('user')->where(['id' => $id])->field('id,username,money,score')->find();
        if(!$wallet) {
            abort(500,'钱包余额获取失败');
        }

        if($wallet_name) { //返回指定钱包
            return isset($wallet[$wallet_name]) ? $wallet[$wallet_name] : 0;
        } else { //返回所有钱包
            return $wallet;
        }
    }

    /**
     *
     * @param floatval $number 金额（正数进账，负数出账）
     * @param $accountType 货币类型，money,score
     * @param $logtype 日志的类型
     * @param $remark  备注
     * @param $user_id  用户id
     * @param $table_id  表id
     * @param $table  来源表
     * @param $isAdmin 是否是管理员处理
     * @return array
     * @return array[status]
     * @return array[msg]
     * @return array[log_table]
     * @return array[log_id]
     */
    public function lockChangeAccountRemain($number,$accountType='money',$logtype='',$remark='',$user_id,$table='',$table_id=0,$isAdmin=false)
    {
        //初始化
        $result = array(
            'status'=>false,
            'msg'=>'',
            'log_table' => '',
            'log_id' => '',
        );

        //获取小数点
        bcscale(2);

        //钱包名称
        $wallet_name = $this->getwalletname($accountType);
        $logremark      = $this->getwallettype($logtype);

        //获取
        $number = floatval( $number );
        if( $number == 0 )
        {
            $result['msg'] = '交易金额:0';
            return $result;
        }
        $wallet = Db::name('user')->lock(true)->where(['id'=>$user_id])->find();

        //检测
        if(!$wallet)
        {
            $result['msg'] = '不存在的用户';
            return $result;
        }

        if(bccomp(bcadd($wallet[$accountType], $number), 0) === -1)
        {
            $result['msg'] = $wallet_name.'账户余额不足!';
            return $result;
        }
        else
        {
            if(0 !== bccomp($number, 0))
            {

                $remain = bcadd($wallet[$accountType], $number);

                //钱币记录
                $data = array();
                $data['user_id'] = $user_id;
                $data['log_type'] = $logtype;
                $data['money_type'] = $accountType;
                $data['change_value'] = $number;
                $data['remain'] = $remain;
                $data['table'] = $table;
                $data['table_id'] = $table_id;
                $data['remark'] = $remark;
                $data['createtime'] = time();
                $data['updatetime'] = time();

                /*$mdata = array();
                $mdata[$accountType] =
                    array('exp', bccomp($number, 0) === 1 ? "{$accountType}+{$number}":"{$accountType}{$number}");

                $rs1 = Db::name('wallet')->where(['id'=>$wallet['id']])->update($mdata);*/


                //新的方式
                if(bccomp($number, 0) === 1){
                    $rs1 = Db::name('user')->where(['id'=>$wallet['id']])->setInc($accountType,$number);
                }else{
                    $rs1 = Db::name('user')->where(['id'=>$wallet['id']])->setDec($accountType,abs($number));
                }


                /////////////
                $rs2_id = Db::name('user_wallet_log')->insertGetId($data);
                if( $rs1 && $rs2_id )
                {
                    //金额变动
                    /*$params = [
                        'msg' => '您的钱包['.$wallet_name.']有变化,请注意查看',
                        'description' => '您的钱包['.$wallet_name.']有变化:'.$number.'剩余:'.$data['remain'],
                        'content' => '您的钱包['.$wallet_name.']有变化:'.$number.',剩余:'.$data['remain'].',备注:'.$remark,
                        'user_id' => $user_id,
                        'status' => 1,
                        'comefrom' => '系统',
                        'type' => '钱包',
                        'createtime' => time(),
                        'important' => 3,
                    ];
                    Db::name('system_msg')->insertGetId($params);*/

                    $result['status'] = true;
                    $result['msg'] = '账户余额已更新!';
                    $result['log_table'] = $accountType.'_log';
                    $result['log_id'] = $rs2_id;

                    return $result;
                }
                else
                {
                    $result['msg'] = '更新财务记录失败!';
                    return $result;
                }
            } else {
                $result['msg'] = '金额不足0.01';
                return $result;
            }
        }
    }



}