antshop/backend/modules/shop/logic/payment/WxPaymentManager.php

<?php

namespace backend\modules\shop\logic\payment;

use api\logic\Helper;
use api\logic\WxPaymentLogic;
use backend\modules\shop\models\ars\PaymentLog;
use backend\modules\shop\models\ars\RefundLog;
use yii\db\Exception;
use yii\web\BadRequestHttpException;
use yii\web\NotFoundHttpException;
use Yii;

class WxPaymentManager extends WxPaymentLogic
{
    /**
     * @param RefundLog $refundLog
     * @param int $operatorId
     * @return array|mixed
     * @throws BadRequestHttpException
     * @throws NotFoundHttpException
     */
    public function refund($refundLog, $operatorId)
    {
        $paymentLog = PaymentLog::findOne(['order_id' => $refundLog->order_id]);
        if (empty($paymentLog)) {
            throw new NotFoundHttpException('订单支付信息未找到');
        }
        $refundLog = RefundLog::findOne(['order_id' => $orderId, 'status' => self::STATUS_REFUND_WAIT]);
        if (!$refundLog) {
            throw new NotFoundHttpException('订单退款信息未找到');
        }

        /*参数分别为：微信订单号、商户退款单号、订单金额、退款金额、其他参数*/
        $this->getApp();
        $config = ['refund_desc' => '退款'];
        $result = $this->app->refund->byTransactionId(
            $paymentLog->wx_refund_id,
            $refundLog->wx_refund_id,
            round($paymentLog->payment_amount * 100),
            round($refundLog->refund_amount * 100),
            $config
        );
        Yii::info($result, 'refund_log');

        if ($result['return_code'] == 'FAIL' || $result['return_msg'] != 'OK' || $result['result_code'] == 'FAIL') {
            throw new BadRequestHttpException($result['return_msg']);
        }
        if ($result['err_code_des']) {
            throw new BadRequestHttpException($result['err_code_des']);
        }
        $tra = Yii::$app->db->beginTransaction();
        try {
            $paymentLog->status = $refundLog->refund_amount < $paymentLog->payment_amount ? self::STATUS_REFUND_SUCCESS : self::STATUS_REFUND_PORTION;
            if (!$paymentLog->save()) {
                throw new Exception(Helper::errorMessageStr($paymentLog->errors));
            }
            $refundLog->operator_id = $operatorId;
            $refundLog->status = $refundLog->refund_amount < $paymentLog->payment_amount ? self::STATUS_REFUND_SUCCESS : self::STATUS_REFUND_PORTION;
            $refundLog->finished_at = time();
            if (!$refundLog->save()) {
                throw new Exception(Helper::errorMessageStr($refundLog->errors));
            }
            $tra->commit();
            return ['status' => 'true'];
        } catch (Exception $e) {
            $tra->rollBack();
            return ['status' => false, 'info' => $e->getMessage()];
        }
    }
}