zhuishuyun_quickapp/app/Modules/User/Services/UserBindHkWelfareService.php

<?php
/**
 * Created by PhpStorm.
 * User: z-yang
 * Date: 2019/4/11
 * Time: 15:05
 */

namespace App\Modules\User\Services;


use App\Modules\User\Models\UserBindHkWelfare;

class UserBindHkWelfareService
{
    public static function isHasGet($uid){
        $result = UserBindHkWelfare::join('users','users.openid','=','user_bind_hk_welfare.openid')
            ->where('users.id',$uid)
            ->select('user_bind_hk_welfare.id','user_bind_hk_welfare.fee','users.distribution_channel_id')
            ->first();
        return   $result;
    }

    public static function getfreeCurrency($uid,$fee=200){
        if(self::isHasGet($uid)){
            return false;
        }
        $user = UserService::getById($uid);
        UserBindHkWelfare::create([
            'uid'=>$uid,
            'openid'=>$user->openid,
            'fee'=>$fee,
            'type'=>'BIND_HK'
        ]);
        return true;
    }
}