neiyou_user_web/app/Http/Models/Payment.php

<?php

namespace App\Http\Models;

use Auth;
use Eloquent;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Carbon;

/**
 * 支付单
 *
 * @property int             $id
 * @property string|null     $trade_no 支付单号（本地订单号）
 * @property int             $user_id  用户ID
 * @property int|null        $oid      本地订单ID
 * @property int             $amount   金额，单位分
 * @property string|null     $qr_code  支付二维码
 * @property string|null     $url      支付链接
 * @property int             $status   支付状态：-1-支付失败、0-等待支付、1-支付成功
 * @property Carbon          $created_at
 * @property Carbon          $updated_at
 * @property-read mixed      $status_label
 * @property-read Order|null $order
 * @property-read User       $user
 * @method static Builder|Payment newModelQuery()
 * @method static Builder|Payment newQuery()
 * @method static Builder|Payment query()
 * @method static Builder|Payment uid()
 * @method static Builder|Payment whereAmount($value)
 * @method static Builder|Payment whereCreatedAt($value)
 * @method static Builder|Payment whereId($value)
 * @method static Builder|Payment whereOid($value)
 * @method static Builder|Payment whereQrCode($value)
 * @method static Builder|Payment whereStatus($value)
 * @method static Builder|Payment whereTradeNo($value)
 * @method static Builder|Payment whereUpdatedAt($value)
 * @method static Builder|Payment whereUrl($value)
 * @method static Builder|Payment whereUserId($value)
 * @mixin Eloquent
 */
class Payment extends Model {
	protected $table = 'payment';
	protected $primaryKey = 'id';
	protected $appends = ['status_label'];

	function scopeUid($query) {
		return $query->whereUserId(Auth::user()->id);
	}

	function user() {
		return $this->belongsTo(User::class, 'user_id', 'id');
	}

	function order() {
		return $this->belongsTo(Order::class, 'oid', 'oid');
	}

	function getAmountAttribute($value) {
		return $value / 100;
	}

	function setAmountAttribute($value) {
		return $this->attributes['amount'] = $value * 100;
	}

	// 订单状态
	function getStatusLabelAttribute() {
		switch($this->attributes['status']){
			case -1:
				$status_label = '支付失败';
				break;
			case 1:
				$status_label = '支付成功';
				break;
			case 0:
			default:
				$status_label = '等待支付';
		}

		return $status_label;
	}
}