tken/application/common/model/Usertask.php

<?php
namespace app\common\model;
use think\Db;
/**
 * 用户任务
 */
class Usertask
{
    /**
     * 一次性任务
     * @return boolen
     */
    public function oncetask($uid,$taskkey)
    {
        //初始化
        $return_rs = array(
            'status'=>false,
            'msg'=>'',
            'log_table' => '',
            'log_id' => '',
        );

        //检查
        $map = [
            'user_id' => $uid,
            'taskkey' => $taskkey,
        ];
        $check = Db::name('user_task_once_log')->where($map)->find();

        //只能执行一次
        if($check){
            $return_rs['status'] = true;
            return $return_rs;
        }

        //发放
        $gift_gold = config('site.'.$taskkey.'');
        if($gift_gold > 0){

            $map['createtime'] = time();
            $map['remark']     = Db::name('config')->where('name',$taskkey)->value('title');

            $log_id = Db::name('user_task_once_log')->insertGetId($map);
            if(!$log_id){
                $return_rs['msg'] = '赠送金币失败';
                return $return_rs;
            }

            $gift_rs = model('wallet')->lockChangeAccountRemain($uid,'gold',$gift_gold,61,$map['remark'],'user_task_once_log',$log_id);
            //返回结构和wallet一样，直接返回
            return $gift_rs;
        }else{
            $return_rs['status'] = true;
            return $return_rs;
        }

    }


}