<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class OrderRefundTask extends Model
{
    public const STATUS_PENDING = 0;

    /**
     * @var array
     */
    protected $attributes = [
        'status' => self::STATUS_PENDING,
    ];

    /**
     * @var array
     */
    protected $fillable = [
        'sn',
        'order_id',
        'after_sale_id',
        'amount',
        'status',
        'failed_reason',
    ];

    /**
     * 只查询待退款的任务
     */
    public function scopePending($query)
    {
        return $query->where('status', static::STATUS_PENDING);
    }

    /**
     * 此退款任务所属的订单
     */
    public function order()
    {
        return $this->belongsTo(Order::class);
    }
}