WxPay/src/main/java/com/ynxbd/wx/servlet/QServlet.java

package com.ynxbd.wx.servlet;

import com.bocom.api.utils.Base64;
import com.ynxbd.common.bean.enums.MerchantEnum;
import com.ynxbd.common.helper.common.HttpHelper;
import com.ynxbd.common.result.ResultEnum;
import com.ynxbd.wx.config.WeChatConfig;
import com.ynxbd.wx.wxfactory.ReqParamHelper;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.MDC;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * 多处方支付跳转
 *
 * @Author wsq
 * @Date 2020/11/19 10:36
 * @Copyright @ 2020 云南新八达科技有限公司 All rights reserved.
 */
@Slf4j
@WebServlet("/q")
public class QServlet extends HttpServlet {

    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException {
        MDC.remove("ip");
        MDC.put("ip", HttpHelper.getIpAddress(request));

        String userAgent = request.getHeader("user-agent");
        if (StringUtils.isEmpty(userAgent)) {
            log.info(ResultEnum.PAY_TYPE_NOT_SUPPORT.message);
            HttpHelper.outRespAlert(response, ResultEnum.PAY_TYPE_NOT_SUPPORT.message);
            return;
        }

        MerchantEnum merchantEnum = MerchantEnum.getMerchantEnumByQr(userAgent);
        if (merchantEnum == null) {
            log.info(ResultEnum.PAY_TYPE_NOT_SUPPORT.message);
            HttpHelper.outRespAlert(response, ResultEnum.PAY_TYPE_NOT_SUPPORT.message);
            return;
        }

        String patientId = request.getParameter("p");
        log.info("{} [patientId={}]多张处方扫码请求，开始解析...", merchantEnum.NAME, patientId);
        if (StringUtils.isEmpty(patientId)) {
            log.info("[支付] 多张扫码请求 patientId is null");
            return;
        }

        if (MerchantEnum.WX.equals(merchantEnum)) {
            response.sendRedirect(WeChatConfig.getWebUrl() + "pay-qr-recipe.html?p=" + patientId + "&enp=" + ReqParamHelper.encode(patientId)+ "&ent=" + request.getParameter("t"));
        }
    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        doPost(request, response);
    }

}