finance-pay/app/common/service/pay/WeChatPayMerchantService.php

<?php
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namespace app\common\service\pay;


use app\common\enum\PayEnum;
use app\common\enum\PayOrderEnum;
use app\common\enum\user\UserTerminalEnum;
use app\common\logic\PayNotifyLogic;
use app\common\model\pay\PayConfig;
use app\common\model\pay\PayOrder;
use app\common\model\recharge\RechargeOrder;
use app\common\model\user\UserAuth;
use app\common\service\wechat\WeChatConfigService;
use app\common\service\wechat\WeChatPayMerchantConfigService;
use EasyWeChat\Pay\Application;
use EasyWeChat\Pay\Message;
use think\Log;


/**
 * 微信支付
 * Class WeChatPayService
 * @package app\common\server
 */
class WeChatPayMerchantService extends BasePayService
{
    /**
     * 授权信息
     * @var UserAuth|array|\think\Model
     */
    protected $auth;


    /**
     * 微信配置
     * @var
     */
    protected $config;


    /**
     * easyWeChat实例
     * @var
     */
    protected $app;


    /**
     * 当前使用客户端
     * @var
     */
    protected $terminal;


    /**
     * 初始化微信支付配置
     */
    public function __construct()
    {
        $this->config = WeChatPayMerchantConfigService::getPayConfig();
        $this->app = new Application($this->config);
    }

    public function wechatPayServiceMerchantAppPay($order)
    {
        try {
            $pay = PayConfig::where(['pay_way' => PayEnum::WECHAT_PAY])->findOrEmpty()->toArray();
            $response = $this->app->getClient()->postJson('/v3/pay/partner/transactions/app', [
                'sp_appid' => $pay['config']['app_id'],
                'sp_mchid' => $pay['config']['mch_id'],
                'sub_mchid' => $order['collection_account'],
                'description' => PayOrderEnum::getPayOrderTypeDesc($order['order_type']),
                'out_trade_no' => $order['order_no'],
                'notify_url' => $this->config['notify_url'],
                'amount' => [
                    'total' => intval($order['total_fee']),
                    'currency' => 'CNY'
                ],
                'attach' => $order['order_no'],
            ]);

            $result = $response->toArray(false);
            $this->checkResultFail($result);
            $re = $this->app->getUtils()->buildAppConfig($result['prepay_id'], $pay['config']['app_id']);
            $re['partnerid'] = $order['collection_account'];
            return $re;
        } catch (\Exception  $e) {
            $this->setError($e->getMessage());
            return false;
        }
    }


    /**
     * @notes 退款
     * @param array $refundData
     * @return mixed
     * @throws \EasyWeChat\Kernel\Exceptions\InvalidArgumentException
     * @throws \EasyWeChat\Kernel\Exceptions\InvalidConfigException
     * @author 段誉
     * @date 2023/2/28 16:53
     */
    public function refund($refundOrder)
    {

        $payOrder = PayOrder::where(['order_no' => $refundOrder['order_sn'], 'pay_status'=>PayOrderEnum::PAY_STATUS_ISPAID])->find();
        $response =  $this->app->getClient()->postJson('/v3/refund/domestic/refunds', [
            'sub_mchid' => $payOrder['collection_account'],
            'out_refund_no' => $payOrder['order_no'],
            'notify_url' => (string)url('wechat_pay_service_merchant_pay/notifyApp', [], false, true),
            'amount' => [
                'refund' => $refundOrder['refund_amount'],
                'total' => $refundOrder['refund_amount'],
                'currency' => 'CNY',
            ]
        ]);
        $result = $response->toArray(false);
        $this->checkResultFail($result);
        return $result;
    }


    /**
     * @notes 查询退款
     * @param $refundSn
     * @throws \EasyWeChat\Kernel\Exceptions\InvalidArgumentException
     * @throws \EasyWeChat\Kernel\Exceptions\InvalidConfigException
     * @author 段誉
     * @date 2023/3/1 11:16
     */
    public function queryRefund($refundSn)
    {
        $response = $this->app->getClient()->get("v3/refund/domestic/refunds/{$refundSn}");
        return $response->toArray(false);
    }



    /**
     * @notes 捕获错误
     * @param $result
     * @throws \Exception
     * @author 段誉
     * @date 2023/2/28 12:09
     */
    public function checkResultFail($result)
    {
        if (!empty($result['code']) || !empty($result['message'])) {
            throw new \Exception('微信:'. $result['code'] . '-' . $result['message']);
        }
    }


    /**
     * @notes 预支付配置
     * @param $prepayId
     * @param $appId
     * @return mixed[]
     * @throws \EasyWeChat\Kernel\Exceptions\InvalidArgumentException
     * @throws \EasyWeChat\Kernel\Exceptions\InvalidConfigException
     * @author 段誉
     * @date 2023/2/28 17:38
     */
    public function getPrepayConfig($prepayId, $appId)
    {
        return $this->app->getUtils()->buildBridgeConfig($prepayId, $appId);
    }


    /**
     * @notes 支付回调
     * @return \Psr\Http\Message\ResponseInterface
     * @throws \EasyWeChat\Kernel\Exceptions\InvalidArgumentException
     * @throws \EasyWeChat\Kernel\Exceptions\RuntimeException
     * @throws \ReflectionException
     * @throws \Throwable
     * @author 段誉
     * @date 2023/2/28 14:20
     */
    public function notify()
    {
        $server = $this->app->getServer();
        // 支付通知
        $server->handlePaid(function (Message $message) {
            Log::info(['支付回调信息', $message]);
            if ($message['trade_state'] === 'SUCCESS') {
                $transaction_id = $message['transaction_id'];
                $attach = $message['attach'];
                $out_trade_no = $message['out_trade_no'];

            }
            return true;
        });
        return $server->serve();
    }

    public function refundNotify()
    {
        $server = $this->app->getServer();
        // 退款通知
        $server->handleRefunded(function (Message $message) {
            Log::info(['退款回调信息', $message]);
            return true;
        });
        return $server->serve();
    }
}