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zhubaomin

2025-04-08 d9437e8c8b95377fde98f5ed9f66e54d9d59e4c6

 pipIrr-platform/pipIrr-web/pipIrr-web-wechat/src/main/java/com/dy/pipIrrWechat/wechatpay/PaymentCtrl.java

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package com.dy.pipIrrWechat.wechatpay;

import com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.JSONObject;
import com.dy.common.multiDataSource.DataSourceContext;
import com.dy.common.util.AES;
import com.dy.common.webUtil.BaseResponse;
import com.dy.common.webUtil.BaseResponseUtils;
import com.dy.common.webUtil.ResultCodeMsg;
import com.dy.pipIrrGlobal.cert.WxCertUtil;
import com.dy.pipIrrGlobal.pojoSe.*;
import com.dy.pipIrrGlobal.voSe.VoClient;
import com.dy.pipIrrWechat.result.WechatResultCode;
import com.dy.pipIrrWechat.util.AesUtil;
import com.dy.pipIrrWechat.util.PayHelper;
import com.dy.pipIrrWechat.util.RestTemplateUtil;
import com.dy.pipIrrWechat.virtualCard.VirtualCardSv;
import com.dy.pipIrrWechat.virtualCard.dto.DtoVirtualCard;
import com.dy.pipIrrWechat.virtualCard.enums.LastOperateENUM;
import com.dy.pipIrrWechat.virtualCard.enums.RefundItemStateENUM;
import com.dy.pipIrrWechat.wechatpay.dto.*;
import com.dy.pipIrrWechat.wechatpay.enums.RefundStatusENUM;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.media.Content;
import io.swagger.v3.oas.annotations.media.Schema;
import io.swagger.v3.oas.annotations.responses.ApiResponse;
import io.swagger.v3.oas.annotations.responses.ApiResponses;
import io.swagger.v3.oas.annotations.tags.Tag;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import jakarta.validation.Valid;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.core.io.ResourceLoader;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.*;

import java.io.BufferedReader;
import java.io.IOException;
import java.security.GeneralSecurityException;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.security.SignatureException;
import java.security.spec.InvalidKeySpecException;
import java.text.SimpleDateFormat;
import java.util.*;

/**
 * @author ZhuBaoMin
 * @date 2024-07-16 15:05
 * @LastEditTime 2024-07-16 15:05
 * @Description
 */

@Slf4j
@Tag(name = "微信支付管理", description = "微信支付各种操作")
@RestController
@RequestMapping(path="payment")
@RequiredArgsConstructor
public class PaymentCtrl {
    private final ResourceLoader resourceLoader;
    private final PaymentSv paymentSv;
    private final RestTemplateUtil restTemplateUtil;
    private final PayHelper payHelper;
    private final VirtualCardSv virtualCardSv;
    //private final String appid = com.dy.pipIrrWechat.wechatpay.PayInfo.appid;
    //private final String secret = com.dy.pipIrrWechat.wechatpay.PayInfo.secret;
    //private final String mchid = com.dy.pipIrrWechat.wechatpay.PayInfo.mchid;
    //private final String schema = com.dy.pipIrrWechat.wechatpay.PayInfo.schema;
    //private final String signType = com.dy.pipIrrWechat.wechatpay.PayInfo.signType;
    //private final String description = com.dy.pipIrrWechat.wechatpay.PayInfo.description;
    //private final String loginUrl = com.dy.pipIrrWechat.wechatpay.PayInfo.loginUrl;
    //private final String notifyUrl = com.dy.pipIrrWechat.wechatpay.PayInfo.notifyUrl;
    //private final String grantType = com.dy.pipIrrWechat.wechatpay.PayInfo.grantType;

    // 平台证书公钥
    private final Map CERTIFICATE_MAP = new HashMap();

    /**
     * 登录凭证校验，农户绑定账号逻辑包含登录凭证校验，此接口作废
     * @param code2Session 登录凭证校验传入对象
     * @param bindingResult
     * @return
     * @throws Exception
     */
    @Operation(summary = "登录凭证校验", description = "登录凭证校验")
    @ApiResponses(value = {
            @ApiResponse(
                    responseCode = ResultCodeMsg.RsCode.SUCCESS_CODE,
                    description = "操作结果：true：成功，false：失败（BaseResponse.content）",
                    content = {@Content(mediaType = MediaType.APPLICATION_JSON_VALUE,
                            schema = @Schema(implementation = Boolean.class))}
            )
    })
    @PostMapping(path = "getSessionId")
    @Transactional(rollbackFor = Exception.class)
    public BaseResponse<Boolean> getSessionId(@RequestBody @Valid Code2Session code2Session, BindingResult bindingResult) throws Exception {
        if(bindingResult != null && bindingResult.hasErrors()){
            return BaseResponseUtils.buildFail(Objects.requireNonNull(bindingResult.getFieldError()).getDefaultMessage());
        }

        String phoneNumber = code2Session.getPhoneNumber();
        String jsCode = code2Session.getJs_code();

        Map<String, Object> queryParams = new HashMap<>();
        queryParams.put("appid", PayInfo.appid);
        queryParams.put("secret", PayInfo.secret);
        queryParams.put("js_code", jsCode);
        queryParams.put("grant_type", com.dy.pipIrrWechat.wechatpay.PayInfo.grantType);
        Map<String, String> headerParams = new HashMap<>();
        JSONObject job = restTemplateUtil.get(com.dy.pipIrrWechat.wechatpay.PayInfo.loginUrl, queryParams, headerParams);

        if(job.getLong("errcode") != null && job.getLong("errcode") >= -1) {
            return BaseResponseUtils.buildFail("登录凭证校验失败");
        }

        String openid = job.getString("openid");
        String sessionKey = job.getString("session_key");

        Long clientId = paymentSv.getClientIdByPhone(phoneNumber);
        String SessionId = "";
        if(clientId != null) {
            // 添加微信用户账户记录
            SeOpenId seOpenId = new SeOpenId();
            seOpenId.setClientId(clientId);
            seOpenId.setOpenId(openid);
            seOpenId.setSessionKey(sessionKey);
            seOpenId.setCreateTime(new Date());
            Long rec = paymentSv.addOpenId(seOpenId);
            if(rec != null) {
                SessionId = String.valueOf(rec);
            }
            return BaseResponseUtils.buildSuccess(SessionId);

        } else {
            return BaseResponseUtils.buildError(WechatResultCode.PHONE_NUMBER_IS_ERROR.getMessage());
        }
    }

    /**
     * 下载微信支付平台证书 测试完废除
     * @return
     * @throws Exception
     */
    @Operation(summary = "下载平台证书", description = "下载平台证书")
    @ApiResponses(value = {
            @ApiResponse(
                    responseCode = ResultCodeMsg.RsCode.SUCCESS_CODE,
                    description = "操作结果：true：成功，false：失败（BaseResponse.content）",
                    content = {@Content(mediaType = MediaType.APPLICATION_JSON_VALUE,
                            schema = @Schema(implementation = Boolean.class))}
            )
    })
    @GetMapping(path = "certificates")
    @Transactional(rollbackFor = Exception.class)
    public BaseResponse<Boolean> certificates() throws Exception {
        String method = "GET";
        String httpUrl = "/v3/certificates";
        String nonceStr = payHelper.generateRandomString();
        Long timestamp = System.currentTimeMillis() / 1000;

        byte[] certFileBs = WxCertUtil.getKey_pemBytes(resourceLoader) ;
        String header = com.dy.pipIrrWechat.wechatpay.PayInfo.schema + " " + payHelper.getToken(method, httpUrl, "", nonceStr, timestamp, certFileBs);

        Map<String, String> headers = new HashMap<>();
        headers.put("Authorization", header);
        headers.put("Accept", "application/json");
        JSONObject job_result = restTemplateUtil.getHeaders(com.dy.pipIrrWechat.wechatpay.PayInfo.certificates,null, headers);
        JSONObject job_headers = job_result.getJSONObject("headers");
        String wechatpayNonce = job_headers.getJSONArray("Wechatpay-Nonce").getString(0);
        String wechatpaySerial = job_headers.getJSONArray("Wechatpay-Serial").getString(0);
        String wechatpaySignature = job_headers.getJSONArray("Wechatpay-Signature").getString(0);
        String wechatpaySignatureType = job_headers.getJSONArray("Wechatpay-Signature-Type").getString(0);
        String wechatpayTimestamp = job_headers.getJSONArray("Wechatpay-Timestamp").getString(0);

        JSONObject job_body = job_result.getJSONObject("body");

        // 构造验签名串
        String signatureStr = payHelper.responseSign(wechatpayTimestamp, wechatpayNonce, job_body.toJSONString());
        // 验证签名
        Boolean valid = payHelper.responseSignVerify(wechatpaySerial, signatureStr, wechatpaySignature, certFileBs);

        return BaseResponseUtils.buildSuccess();
    }

    /**
     * JSAPI下单
     * @param order 下单请求对象，包含需要传入的参数
     * @param bindingResult
     * @return 预支付交易会话标识（有效期2小时）
     */
    @PostMapping(path = "placeOrder")
    @Transactional(rollbackFor = Exception.class)
    public BaseResponse<Boolean> placeOrder(@RequestBody @Valid DtoOrder order, BindingResult bindingResult) throws NoSuchAlgorithmException, InvalidKeySpecException, IOException, SignatureException, InvalidKeyException, Exception {
        if(bindingResult != null && bindingResult.hasErrors()){
            return BaseResponseUtils.buildFail(Objects.requireNonNull(bindingResult.getFieldError()).getDefaultMessage());
        }

        // 接收参数：登录态ID、虚拟卡ID、充值金额(单位元)
        Long sessionId = order.getSessionId();
        Long virtualId = order.getVcId();
        //Integer rechargeAmount = (int)(order.getRechargeAmount()*100);

        String prepayId = "";

        SeOpenId po = paymentSv.selectOne(sessionId);
        if(po == null) {
            return BaseResponseUtils.buildErrorMsg(WechatResultCode.SESSION_ID_ERROR.getMessage());
        }
        String openid = po.getOpenId();

        SeVirtualCard seVirtualCard = virtualCardSv.selectVirtuCardById(virtualId);
        if(seVirtualCard == null) {
            return BaseResponseUtils.buildErrorMsg(WechatResultCode.VIRTUAL_CARD_NOT_EXIST.getMessage());
        }
        Long clientId = seVirtualCard.getClientId();

        VoClient voClient = paymentSv.getOneClient(clientId);
        if(voClient == null) {
            return BaseResponseUtils.buildErrorMsg(WechatResultCode.VIRTUAL_CARD_CLIENT_NOT_EXIST.getMessage());
        }
        String clientNum = voClient.getClientNum();

        // 生成订单号并添加充值记录
        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMddHHmmssSSS");
        String orderNumber = clientNum + dateFormat.format(new Date());

        // 生成虚拟卡充值记录（部分字段）
        DtoVirtualCard virtualCard = new DtoVirtualCard();
        virtualCard.setVirtualId(virtualId);
        virtualCard.setClientId(clientId);
        virtualCard.setOrderNumber(orderNumber);
        //virtualCard.setRechargeAmount(rechargeAmount);
        virtualCard.setRechargeAmount(order.getRechargeAmount());

        // -1：虚拟卡不存在，0：添加充值记录失败
        Long rechargeId = virtualCardSv.insertVCRecharge(virtualCard);
        if(rechargeId.equals(-1)) {
            return BaseResponseUtils.buildFail(WechatResultCode.NO_ACCOUNT.getMessage());
        }
        if(rechargeId.equals(0)) {
            return BaseResponseUtils.buildFail(WechatResultCode.RECHARGE_FAIL.getMessage());
        }

        // 生成充值操作记录，充值操作人为农户
        SeVcOperate seVcOperate = new SeVcOperate();
        seVcOperate.setVcId(virtualId);
        seVcOperate.setClientId(clientId);
        seVcOperate.setOperateType(LastOperateENUM.RECHARGE.getCode());
        seVcOperate.setRechargeId(rechargeId);
        seVcOperate.setOperator(clientId);
        seVcOperate.setOperateTime(new Date());
        Long vcOperateId = virtualCardSv.insertVcOperate(seVcOperate);
        if(vcOperateId == null) {
            return BaseResponseUtils.buildErrorMsg(WechatResultCode.RECHARGE_ADD_FAIL.getMessage());
        }

        JSONObject job_body = new JSONObject();
        job_body.put("appid", PayInfo.appid);
        job_body.put("mchid", PayInfo.mchid);
        job_body.put("description", com.dy.pipIrrWechat.wechatpay.PayInfo.description);
        job_body.put("out_trade_no", orderNumber);
        job_body.put("attach", DataSourceContext.get());
        job_body.put("notify_url", com.dy.pipIrrWechat.wechatpay.PayInfo.notifyUrl);

        //订单金额
        JSONObject job_amount = new JSONObject();
        job_amount.put("total", (int)(order.getRechargeAmount()*100));
        job_amount.put("currency", "CNY");
        job_body.put("amount", job_amount);

        //支付者
        JSONObject job_payer = new JSONObject();
        job_payer.put("openid", openid);
        job_body.put("payer", job_payer);

        // 获取随机串和时间戳
        String nonceStr = payHelper.generateRandomString();
        Long timestamp = System.currentTimeMillis() / 1000;

        String method = "POST";
        String httpUrl = "/v3/pay/transactions/jsapi";

        String body = job_body.toJSONString();
        byte[] certFileBs = WxCertUtil.getKey_pemBytes(resourceLoader) ;
        String header = com.dy.pipIrrWechat.wechatpay.PayInfo.schema + " " + payHelper.getToken(method, httpUrl, body, nonceStr, timestamp, certFileBs);

        Map<String, String> headers = new HashMap<>();
        headers.put("Authorization", header);
        headers.put("Accept", "application/json");
        headers.put("Content-Type", "application/json");

        // 暂时注释掉，认证通过后再放开
        JSONObject job_result = restTemplateUtil.post(com.dy.pipIrrWechat.wechatpay.PayInfo.orderUrl, body, headers);
        if(job_result == null) {
            return BaseResponseUtils.buildFail(WechatResultCode.RECHARGE_ADD_FAIL.getMessage());
        }

        return BaseResponseUtils.buildSuccess(job_result) ;
    }

    /**
     * 再次签名
     * @param prepayId 预支付交易会话标识
     * @return 小程序调起支付参数
     * @throws Exception
     */
    @Operation(summary = "再次签名", description = "再次签名")
    @ApiResponses(value = {
            @ApiResponse(
                    responseCode = ResultCodeMsg.RsCode.SUCCESS_CODE,
                    description = "操作结果：true：成功，false：失败（BaseResponse.content）",
                    content = {@Content(mediaType = MediaType.APPLICATION_JSON_VALUE,
                            schema = @Schema(implementation = Boolean.class))}
            )
    })
    @GetMapping(path = "/signAgain")
    @Transactional(rollbackFor = Exception.class)
    public BaseResponse<JSONObject> signAgain(@RequestParam("prepayId") String prepayId) throws Exception {

        // 获取随机串和时间戳，放在此处以保证
        String appid = com.dy.pipIrrWechat.wechatpay.PayInfo.appid;
        String timeStamp = String.valueOf(System.currentTimeMillis() / 1000);
        String nonceStr = payHelper.generateRandomString();
        String pkg = "prepay_id=" + prepayId;
        String message = payHelper.buildMessage_signAgain(appid, timeStamp, nonceStr, pkg);
        byte[] certFileBs = WxCertUtil.getKey_pemBytes(resourceLoader) ;
        String paySign = payHelper.sign(message.getBytes("utf-8"), certFileBs);

        JSONObject job_result = new JSONObject();
        job_result.put("timeStamp", timeStamp);
        job_result.put("nonceStr", nonceStr);
        job_result.put("package", pkg);
        job_result.put("signType", com.dy.pipIrrWechat.wechatpay.PayInfo.signType);
        job_result.put("paySign", paySign);

        return BaseResponseUtils.buildSuccess(job_result) ;
    }

    /**
     * 支付通知/退款结果通知
     * @param headers
     * @param request
     * @param response
     * @return
     * @throws IOException
     * @throws GeneralSecurityException
     */
    @Operation(summary = "支付通知", description = "支付通知")
    @ApiResponses(value = {
            @ApiResponse(
                    responseCode = ResultCodeMsg.RsCode.SUCCESS_CODE,
                    description = "操作结果：true：成功，false：失败（BaseResponse.content）",
                    content = {@Content(mediaType = MediaType.APPLICATION_JSON_VALUE,
                            schema = @Schema(implementation = Boolean.class))}
            )
    })
    @PostMapping(path = "orderNotify", consumes = MediaType.APPLICATION_JSON_VALUE)
    @Transactional(rollbackFor = Exception.class)
    public JSONObject orderNotify(@RequestHeader HttpHeaders headers, HttpServletRequest request, HttpServletResponse response) throws IOException, GeneralSecurityException, Exception {
        JSONObject result = new JSONObject();

        /**
         * 1.验签处理
         *      从header中取出4个子参数
         *      验时间差，超过5分钟的不处理
         *      验证签名
         *      验证书序列号，必须与某一个证书的序列号一致
         */
        String wechatpayNonce = String.valueOf(headers.get("Wechatpay-Nonce").get(0));
        String wechatpaySerial = String.valueOf(headers.get("Wechatpay-Serial").get(0));
        String wechatpaySignature = String.valueOf(headers.get("Wechatpay-Signature").get(0));
        String wechatpayTimestamp = String.valueOf(headers.get("Wechatpay-Timestamp").get(0));

        // 获取body内容
        BufferedReader reader = request.getReader();
        StringBuilder stringBuilder = new StringBuilder();
        String line;
        while ((line = reader.readLine()) != null) {
            stringBuilder.append(line);
        }
        String bodyStr = stringBuilder.toString();

        // body转对象
        OrderNotify orderNotify = JSON.parseObject(bodyStr, OrderNotify.class);

        // 验时间戳，时间差大于5分钟的拒绝
        Long timeDiff = (System.currentTimeMillis() / 1000 - Long.parseLong(wechatpayTimestamp))/60;
        if(timeDiff > 5) {
            response.setStatus(500);
            result.put("code", "FAIL");
            result.put("message", "失败");
            return result;
        }

        // 构造验签名串
        String signatureStr = payHelper.responseSign(wechatpayTimestamp, wechatpayNonce, bodyStr);
        byte[] certFileBs = WxCertUtil.getKey_pemBytes(resourceLoader) ;
        // 验证签名
        Boolean valid = payHelper.responseSignVerify(wechatpaySerial, signatureStr, wechatpaySignature, certFileBs);
        if(!valid) {
            response.setStatus(500);
            result.put("code", "FAIL");
            result.put("message", "失败");
            return result;
        }

        // 序列号验证要放在验签后，因为验签时可能会下载新的证书
        boolean SerialIsValid = false;
        for (String key : payHelper.CERTIFICATE_MAP.keySet()) {
            if(key.equals(wechatpaySerial)) {
                SerialIsValid = true;
            }
        }
        if(!SerialIsValid) {
            response.setStatus(500);
            result.put("code", "FAIL");
            result.put("message", "失败");
            return result;
        }

        // 解密处理
        String eventType = orderNotify.getEvent_type();

        if(eventType != null && eventType.equals("TRANSACTION.SUCCESS")) {
            // 支付成功回调
            /**
             * 支付成功的回调
             * 取出通知数据对象，继而取出解密所需的associatedData和nonce，以及密文ciphertext
             * 解密ciphertext得到
             */
            NotifyResource notifyResource = orderNotify.getResource();
            String associatedData = notifyResource.getAssociated_data();
            String nonce = notifyResource.getNonce();
            String ciphertext = notifyResource.getCiphertext();

            String resource = AesUtil.decryptToString(com.dy.pipIrrWechat.wechatpay.PayInfo.key.getBytes("utf-8"), associatedData.getBytes("utf-8"), nonce.getBytes("utf-8"), ciphertext);
            JSONObject job_resource = JSONObject.parseObject(resource);

            // 解密后取出：商户订单号、微信支付订单号、交易状态、支付完成时间
            String attach = job_resource.getString("attach");
            DataSourceContext.set(attach);
            String out_trade_no = job_resource.getString("out_trade_no");
            String transaction_id = job_resource.getString("transaction_id");
            String trade_state = job_resource.getString("trade_state");
            Date success_time = job_resource.getDate("success_time");

            // 如果当前订单状态为未支付状态，则更新虚拟卡表及充值表响应字段
            SeVcRecharge seVcRecharge = virtualCardSv.getVCRechargeByorderNumber(out_trade_no);
            if(seVcRecharge != null && seVcRecharge.getOrderState() == 1) {
                BaseResponse result_ = virtualCardSv.updateVCRecharge(out_trade_no, success_time);
                if(!result_.getCode().equals("0001")) {
                    response.setStatus(500);
                    result.put("code", "FAIL");
                    result.put("message", "失败");
                    return result;
                }
            }
        } else if(eventType != null && eventType.equals("REFUND.SUCCESS")) {
            // 退款成功后回调
            /**
             * 退款成功的回调
             * 取出通知数据对象，继而取出解密所需的associatedData和nonce，以及密文ciphertext
             * 解密ciphertext得到
             */
            NotifyResource notifyResource = orderNotify.getResource();
            String associatedData = notifyResource.getAssociated_data();
            String nonce = notifyResource.getNonce();
            String ciphertext = notifyResource.getCiphertext();

            String resource = AesUtil.decryptToString(PayInfo.key.getBytes("utf-8"), associatedData.getBytes("utf-8"), nonce.getBytes("utf-8"), ciphertext);
            JSONObject job_resource = JSONObject.parseObject(resource);

            // 解密后取出：商户订单员、微信支付订单号、交易状态、支付完成时间
            String out_trade_no = job_resource.getString("out_trade_no");
            String transaction_id = job_resource.getString("transaction_id");
            String out_refund_no = job_resource.getString("out_refund_no");
            String refund_status = job_resource.getString("refund_status");
            Date success_time = job_resource.getDate("success_time");
            if(!refund_status.equals("SUCCESS")) {
                response.setStatus(500);
                result.put("code", "FAIL");
                result.put("message", "失败");
                return result;
            }

            // 更新虚拟卡表及充值表响应字段
            SeVcRefundItem seVcRefundItem = new SeVcRefundItem();
            seVcRefundItem.setRefundTime(success_time);
            seVcRefundItem.setRefundStatus(RefundItemStateENUM.REFUNDED.getCode());
            Integer rec = virtualCardSv.updateRefundItem(seVcRefundItem);
            if(rec == null && rec <= 0) {
                response.setStatus(500);
                result.put("code", "FAIL");
                result.put("message", "失败");
                return result;
            }

            // 根据退款单号反查退款ID，根据退款ID获取退款状态是未退款的记录数量，如果是0则说明全部退款完成，更新退款表状态为已退款，将退款后金额更新到虚拟卡表
            /**
             * 根据退款通知接口返回的退款单号反查退款ID，查询该退款ID下未退款记录数量
             *      如果结果为0，则该退款已经完成
             *      1. 更新退款表状态为已退款
             *      2. 将退款后余额更新到虚拟卡表中
             */
            Integer noRefundedCount = virtualCardSv.getNoRefundedCount(out_refund_no);
            if(noRefundedCount != null && noRefundedCount == 0) {
                // 获取退款对象并修改退款状态
                Long refundId = virtualCardSv.getRefundIdByRefundNumber(out_refund_no);
                SeVcRefund seVcRefund = virtualCardSv.selectRefundByRefundId(refundId);
                seVcRefund.setRefundStatus(RefundStatusENUM.REFUNDED.getCode());
                virtualCardSv.updateRefund(seVcRefund);

                // 获取虚拟卡对象并修改余额、最后操作、最后操作时间
                Long vcId = seVcRefund.getVcId();
                Double afterRefund = seVcRefund.getAfterRefund();
                SeVirtualCard seVirtualCard = virtualCardSv.selectVirtuCardById(vcId);
                seVirtualCard.setMoney(afterRefund);
                seVirtualCard.setLastOperate(LastOperateENUM.REFUND.getCode());
                seVirtualCard.setLastOperateTime(new Date());
                virtualCardSv.updateVirtualCard(seVirtualCard);
            }
        }

        // 通知应答
        response.setStatus(200);
        result.put("code", "SUCCESS");
        result.put("message", "成功");
        return  result;
    }

    /**
     * 添加微信支付信息
     * @param po
     * @param bindingResult
     * @return
     */
    @PostMapping(path = "add_wechatpay", consumes = MediaType.APPLICATION_JSON_VALUE)
    public BaseResponse<Boolean> addWechatpay(@RequestBody @Valid Wechatpay po, BindingResult bindingResult) throws Exception {
        if(bindingResult != null && bindingResult.hasErrors()){
            return BaseResponseUtils.buildFail(Objects.requireNonNull(bindingResult.getFieldError()).getDefaultMessage());
        }

        if(paymentSv.getWechatpayByAppId(po.getAppId()) != null) {
            return BaseResponseUtils.buildErrorMsg("该微信支付信息已经存在");
        }

        SeWechatpay seWechatpay = new SeWechatpay();
        seWechatpay.setAppId(AES.encrypt(po.getAppId()));
        seWechatpay.setAppSecret(AES.encrypt(po.getAppSecret()));
        seWechatpay.setMchId(AES.encrypt(po.getMchId()));
        seWechatpay.setMchKey(AES.encrypt(po.getMchKey()));
        seWechatpay.setSerialNo((AES.encrypt(po.getSerialNo())));
        seWechatpay.setNotifyUrl(AES.encrypt(po.getNotifyUrl()));
        seWechatpay.setRemarks(po.getRemarks());

        Long rec = Optional.ofNullable(paymentSv.addWechatpay(seWechatpay)).orElse(0L);
        if(rec == 0) {
            return BaseResponseUtils.buildFail("添加微信支付信息失败");
        }
        return BaseResponseUtils.buildSuccess(true) ;
    }
}