<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use phpDocumentor\Reflection\Types\Self_;

class MerchantWallet extends BaseModel
{
    /**
     *商户钱包增加余额
     */
    public static function addWallte($merchant_id,$trans_money,$money){
        //锁上lockForUpdate
        $model=self::where('merchant_id',$merchant_id)->lockForUpdate()->first();
        if(empty($model))
        {
            $data=[
                'money'=>$money,//余额增加
                'trans_money'=>$trans_money,
                'merchant_id'=>$merchant_id,
                'total_money'=>$money,
                'created_at'=>date('Y-m-d H:i:s'),
                'trans_ok_number'=>1
            ];
            return self::insert($data);
        }else
        {
            $model->money=$model->money+$money;
            $model->total_money= $model->total_money+$money;
            $model->trans_money= $model->trans_money+$money;
            $model->trans_ok_number= $model->trans_ok_number+$money;
            $r=$model->save();

            return $r;
        }
    }
    public static function moneyDecr($merchant_id,$money,$field='money'){
       return self::where('merchant_id',$merchant_id)->decrement($field,$money);
    }
    public static function moneyIncr($merchant_id,$money,$field='money'){
        return self::where('merchant_id',$merchant_id)->increment($field,$money);
    }
}