huahuibao/app-ghs/models/delivery/CancelReasonForm.php

<?php
namespace ghs\models\delivery;

use bizGhs\express\classes\GhsDeliveryOrderClass;
use ghs\models\BaseForm;
use Yii;

/**
 * 获取订单取消原因表单模型
 * 用于 actionCancelReason 的参数验证
 */
class CancelReasonForm extends BaseForm
{
    public $ghsOrderId;        // 批发订单ID
    public $platform;          // 配送平台

    public function rules()
    {
        return [
            [['ghsOrderId', 'platform'], 'required'],
            ['ghsOrderId', 'integer'],
            ['ghsOrderId', 'validateGhsOrderId'],
            ['platform', 'string'],
            ['platform', 'in', 'range' => ['shansong', 'fengniao', 'huolala', 'dada']],
        ];
    }

    public function attributeLabels()
    {
        return [
            'ghsOrderId' => '批发订单ID',
            'platform' => '配送平台',
        ];
    }

    /**
     * 验证批发订单ID
     * @param $attribute
     */
    public function validateGhsOrderId($attribute)
    {
        if (!$this->hasErrors()) {
            $gdo = GhsDeliveryOrderClass::getByCondition(
                ['mainId' => Yii::$app->controller->mainId, 'ghsOrderId' => $this->ghsOrderId, 'orderStatus' => ['not in', [-1, -2]]],
                false
            );
            
            if (empty($gdo)) {
                $this->addError($attribute, '未找到对应的配送订单');
            }
        }
    }
}