xyzshop/helper/task/task_wrapper.php

<?php

namespace task;


class task_wrapper
{
    //1待处理、2处理中、3已处理、4已经取消'
    const Waiting = 1;
    const Processing = 2;
    const Handled = 3;
    const Canceled = 4;

    private $mRecord;
    public function __construct($item)
    {
        $this->mRecord = $item;
    }

    public function completed() : bool
    {
        return $this->mRecord['state'] == self::Handled;
    }

    public function success() : bool {
        return $this->mRecord['result_state'] == 1;
    }

    public function result()
    {
        if($this->success()) {
            return unserialize($this->mRecord['result']);
        } else {
            return [];
        }
    }

    public static function CreateTask($data)
    {
        return new task_wrapper($data);
    }
}