finance-pay/app/api/controller/WechatPayServiceMerchantPayController.php

<?php

namespace app\api\controller;

use app\common\enum\PayOrderEnum;
use app\common\enum\user\UserTerminalEnum;
use app\common\logic\PaymentLogic;
use app\common\logic\WechatPayServiceMerchantPaymentLogic;
use app\common\model\pay\PayOrder;
use app\common\model\pay\RefundOrder;
use app\common\service\pay\WeChatPayMerchantService;
use app\common\service\pay\WeChatPayService;
use think\Log;

class WechatPayServiceMerchantPayController extends BaseApiController
{

    public array $notNeedLogin = ['appPrePay', 'notifyApp', 'refund', 'refundNotify'];
    /**
     * 微信服务商APP支付
     */
    public function appPrePay()
    {
        $params = $this->request->param();
        \think\facade\Log::info(['微信服务商APP支付接收参数', $params]);
        //订单信息
        $order = WechatPayServiceMerchantPaymentLogic::createPayOrder($params);
        if (false === $order) {
            return $this->fail('支付订单创建失败', $params);
        }
        //支付流程
        $result = (new WeChatPayMerchantService())->wechatPayServiceMerchantAppPay($order);

        if (false === $result) {
            return $this->fail((new WeChatPayMerchantService())->getError(), $params);
        }
        return $this->success('', $result);
    }

    /**
     * 申请退款
     * 先查询有没有支付订单
     * 在查询微信支付有没有支付记录
     * 最后再发起退款申请
     */
    public function refund()
    {
        $params = $this->request->param(); // business_order_no business_callback_url

        $payOrder = PayOrder::where(['business_order_no' => $params['business_order_no'], 'pay_status'=>PayOrderEnum::PAY_STATUS_ISPAID])->find();
        if (empty($payOrder)) {
            return $this->fail('系统未找到该订单的支付记录');
        }

        $wechatPayOrder = (new WeChatPayMerchantService())->queryPayOrder($payOrder);
        if ($wechatPayOrder['trade_state'] === 'REFUND') {
            return $this->fail('该订单已申请退款，请勿重复申请');
        }
        if ($wechatPayOrder['trade_state'] !== 'SUCCESS') {
            return $this->fail('交易平台查询到该笔订单未支付成功，无法发起退款');
        }
        $refundOrder = WechatPayServiceMerchantPaymentLogic::createRefundOrder($params);

        if (false === $refundOrder) {
            return $this->fail('退款订单创建失败', $params);
        }
        // 发起退款申请
        $result = (new WeChatPayMerchantService())->refund($refundOrder);
        if (false === $result) {
            return $this->fail((new WeChatPayMerchantService())->getError(), $params);
        }
        return $this->success('成功', $result);
    }

    /**
     * @notes app支付回调
     * @return \Psr\Http\Message\ResponseInterface
     * @throws \EasyWeChat\Kernel\Exceptions\InvalidArgumentException
     * @throws \EasyWeChat\Kernel\Exceptions\RuntimeException
     * @throws \ReflectionException
     * @throws \Throwable
     * @date 2023/2/28 14:21
     */
    public function notifyApp()
    {
        return (new WeChatPayMerchantService())->notify();
    }

    /**
     * 退款回调
     */
    public function refundNotify()
    {
        return (new WeChatPayMerchantService())->refundNotify();
    }
}