AliJsapi.java

/*
 * Copyright (c) 2021-2031, 河北计全科技有限公司 (https://www.jeequan.com & jeequan@126.com).
 * <p>
 * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE 3.0;
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.gnu.org/licenses/lgpl.html
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.jeequan.jeepay.pay.channel.ysfpay.payway;

import com.alibaba.fastjson.JSONObject;
import com.jeequan.jeepay.core.entity.PayOrder;
import com.jeequan.jeepay.core.exception.BizException;
import com.jeequan.jeepay.pay.channel.ysfpay.YsfpayPaymentService;
import com.jeequan.jeepay.pay.rqrs.AbstractRS;
import com.jeequan.jeepay.pay.rqrs.payorder.payway.AliJsapiOrderRQ;
import com.jeequan.jeepay.pay.rqrs.payorder.payway.AliJsapiOrderRS;
import com.jeequan.jeepay.pay.rqrs.payorder.UnifiedOrderRQ;
import com.jeequan.jeepay.pay.rqrs.msg.ChannelRetMsg;
import com.jeequan.jeepay.pay.util.ApiResBuilder;
import com.jeequan.jeepay.pay.model.MchConfigContext;
import org.apache.commons.lang3.StringUtils;
import org.springframework.stereotype.Service;

/*
 * 云闪付 支付宝 jsapi
 *
 * @author pangxiaoyu
 * @site https://www.jeepay.vip
 * @date 2021/6/8 18:11
 */
@Service("ysfpayPaymentByAliJsapiService") //Service Name需保持全局唯一性
public class AliJsapi extends YsfpayPaymentService {

    @Override
    public String preCheck(UnifiedOrderRQ rq, PayOrder payOrder) {

        AliJsapiOrderRQ bizRQ = (AliJsapiOrderRQ) rq;
        if(StringUtils.isEmpty(bizRQ.getBuyerUserId())){
            throw new BizException("[buyerUserId]不可为空");
        }
        return null;
    }

    public AbstractRS pay(UnifiedOrderRQ rq, PayOrder payOrder, MchConfigContext mchConfigContext) throws Exception {
        String logPrefix = "【云闪付(alipayJs)jsapi支付】";
        JSONObject reqParams = new JSONObject();
        AliJsapiOrderRS res = ApiResBuilder.buildSuccess(AliJsapiOrderRS.class);
        ChannelRetMsg channelRetMsg = new ChannelRetMsg();
        res.setChannelRetMsg(channelRetMsg);

        // 请求参数赋值
        jsapiParamsSet(reqParams, payOrder, getNotifyUrl(), getReturnUrl());

        AliJsapiOrderRQ bizRQ = (AliJsapiOrderRQ) rq;
        //云闪付扫一扫支付， 需要传入buyerUserId参数
        reqParams.put("userId", bizRQ.getBuyerUserId()); // buyerUserId

        //客户端IP
        reqParams.put("customerIp", StringUtils.defaultIfEmpty(payOrder.getClientIp(), "127.0.0.1"));

        // 发送请求并返回订单状态
        JSONObject resJSON = packageParamAndReq("/gateway/api/pay/unifiedorder", reqParams, logPrefix, mchConfigContext.getIsvConfigContext(), mchConfigContext);
        //请求 & 响应成功， 判断业务逻辑
        String respCode = resJSON.getString("respCode"); //应答码
        String respMsg = resJSON.getString("respMsg"); //应答信息
        try {

            //00-交易成功， 02-用户支付中 , 12-交易重复， 需要发起查询处理    其他认为失败
            if("00".equals(respCode)){
                //付款信息
                JSONObject payDataJSON = JSONObject.parseObject(resJSON.getString("payData"));
                String tradeNo = "";

                if(StringUtils.isNotBlank(payDataJSON.getString("tradeNo"))){
                    tradeNo = payDataJSON.getString("tradeNo");
                }else{
                    String prepayId = payDataJSON.getString("prepayId");
                    if(prepayId != null && prepayId.length() > 2){
                        tradeNo = prepayId.substring(2);
                    }
                }
                res.setAlipayTradeNo(tradeNo);
                res.setPayData(payDataJSON.toJSONString());
                channelRetMsg.setChannelState(ChannelRetMsg.ChannelState.WAITING);
            }
        }catch (Exception e) {
            channelRetMsg.setChannelErrCode(respCode);
            channelRetMsg.setChannelErrMsg(respMsg);
        }
        return res;
    }

}