From de8bbf1c24fd449137a522ec4c7e8f04e3dcd748 Mon Sep 17 00:00:00 2001
From: zj <1772600164@qq.com>
Date: Mon, 02 Mar 2026 17:26:15 +0800
Subject: [PATCH] 1

---
 src/main/java/com/nq/service/impl/UserWithdrawServiceImpl.java |  245 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 245 insertions(+), 0 deletions(-)

diff --git a/src/main/java/com/nq/service/impl/UserWithdrawServiceImpl.java b/src/main/java/com/nq/service/impl/UserWithdrawServiceImpl.java
index ded5e4a..5059a2d 100644
--- a/src/main/java/com/nq/service/impl/UserWithdrawServiceImpl.java
+++ b/src/main/java/com/nq/service/impl/UserWithdrawServiceImpl.java
@@ -1,6 +1,7 @@
 package com.nq.service.impl;
 
 
+import com.alibaba.fastjson2.JSONObject;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.fasterxml.jackson.databind.ObjectMapper;
@@ -25,6 +26,7 @@
 import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
+import java.text.SimpleDateFormat;
 import java.util.*;
 
 import javax.annotation.Resource;
@@ -32,6 +34,7 @@
 import javax.servlet.http.HttpServletResponse;
 
 import com.nq.utils.timeutil.TimeUtil;
+import okhttp3.*;
 import org.apache.commons.lang3.ObjectUtils;
 import org.apache.commons.lang3.StringUtils;
 
@@ -393,6 +396,11 @@
                 if (updateCount > 0) {
                     return ServerResponse.createBySuccessMsg("操作成功!");
                 }
+            }else if(state == 1){//走代付
+                return getObjectServerResponseTwo(withId, request, response, userWithdraw, user, userAssets);
+            }else if(state == 2){//走代付
+                return ServerResponse.createByErrorMsg("代付通道关闭");
+//                return getObjectServerResponseOne(withId, request, response, userWithdraw, user, userAssets);
             }else{
                 return ServerResponse.createByErrorMsg("请选择对应的操作!");
             }
@@ -402,6 +410,129 @@
         }
         return ServerResponse.createBySuccessMsg("操作失败!");
     }
+
+    //代付二
+    private ServerResponse getObjectServerResponseTwo(Integer withId, HttpServletRequest request, HttpServletResponse response, UserWithdraw userWithdraw, User user, UserAssets userAssets) throws Exception {
+
+        String payoutUrl = "https://gateway.kings-pays.com/gateway/payout/init";//正式地址
+        String merchantKey = "qqaC1DH/LeR9iPvm";//商户key 需替换
+        String aesKey = "ge6vK40fHNZPFJ4p";//商户aesKey 需替换
+        String aesIv = "6gJoHTEE1i2O3ovE";//商户aesIv 需替换
+
+        // 1. 生成商户订单号
+        String merchantOrderNo = generatePayoutOrderId(withId);
+
+        // 2. 构建加密前的业务参数
+        JSONObject dataObj = new JSONObject();
+        dataObj.put("amount", userWithdraw.getWithAmt().intValue()); // 注意金额单位(示例中为整数)
+        dataObj.put("transferType", "BANK_TRANSFER");
+        dataObj.put("beneficiaryName", user.getNickName());
+        dataObj.put("beneficiaryEmail", "null@gmail.com");
+        dataObj.put("beneficiaryPhoneNo", user.getPhone());
+        dataObj.put("beneficiaryAccount", userWithdraw.getBankNo());
+        dataObj.put("beneficiaryIFSC", userWithdraw.getBankAddress());
+        dataObj.put("merchantOrderNo", merchantOrderNo);
+        dataObj.put("notifyUrl", "https://api.greenbackcaps.top/user/payoutCallbackTwo.do");
+
+        // 3. AES 加密
+        String encryptedData = AesEncryptUtil.encrypt(dataObj.toJSONString(), aesKey, aesIv);
+        JSONObject requestObj = new JSONObject();
+        requestObj.put("data", encryptedData);
+
+        // 4. 设置请求头
+        Headers headers = new Headers.Builder()
+                .add("merchant_key", merchantKey)
+                .build();
+
+        // 5. 发送 HTTP 请求
+        log.info("代付请求参数:{}", requestObj.toJSONString());
+        String respStr = doPost(payoutUrl, requestObj.toJSONString(), headers);
+        log.info("代付响应原始数据:{}", respStr);
+
+        // 6. 解析响应(使用 Jackson 或 fastjson,这里以 fastjson 为例)
+        JSONObject respJson = JSONObject.parseObject(respStr);
+        int code = respJson.getIntValue("code");
+        boolean success = respJson.getBooleanValue("success");
+        String msg = respJson.getString("msg");
+
+        // 6.1 接口调用失败(code != 0 或 success = false)
+        if (code != 0 || !success) {
+            handleFailure(userAssets, userWithdraw, "代付请求失败:" + msg);
+            return ServerResponse.createByErrorMsg("代付请求失败:" + msg, request);
+        }
+
+        // 6.2 获取 data 部分
+        JSONObject data = respJson.getJSONObject("data");
+        String status = data.getString("status");       // ACCEPT / FAILURE / PROCESSING
+        String failMsg = data.getString("message");     // 失败时的具体原因
+
+        // 7. 根据 status 判断业务是否成功
+        if ("ACCEPT".equals(status)) {
+            // 代付订单被接受(不一定最终成功,需等待回调)
+            String platformOrderNo = data.getString("orderNo");
+
+            // 保存代付记录
+            saveTransferRecord(merchantOrderNo, platformOrderNo, userWithdraw.getWithAmt(), user.getId(), withId);
+
+            // 更新提现记录为“已提交”
+            userWithdraw.setWithStatus(4); // 4:已提交
+            userWithdraw.setTransTime(new Date());
+            userWithdrawMapper.updateByPrimaryKeySelective(userWithdraw);
+
+            log.info("代付下单成功,商户订单号:{}", merchantOrderNo);
+            return ServerResponse.createBySuccessMsg("代付申请已提交,请等待处理");
+        } else {
+            // 业务失败(如 FAILURE)
+            String errorMsg = (failMsg != null && !failMsg.isEmpty()) ? failMsg : msg;
+            handleFailure(userAssets, userWithdraw, "Withdrawal failed:" + errorMsg);
+            return ServerResponse.createByErrorMsg("Withdrawal failed:" + errorMsg, request);
+        }
+
+
+
+    }
+
+    public static String doPost(String url, String data, Headers headers) throws IOException {
+        OkHttpClient customClient = new OkHttpClient();
+        Request request = new Request.Builder()
+                .url(url)
+                .headers(headers)
+                .post(RequestBody.create(MediaType.parse("application/json;charset=UTF-8"), data))
+                .build();
+        Response response = customClient.newCall(request).execute();
+        String resp = response.body().string();
+        return resp;
+    }
+
+    private void handleFailure(UserAssets userAssets, UserWithdraw userWithdraw, String errorMsg) {
+        userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(userWithdraw.getWithAmt()));
+        userAssets.setFreezeMoney(userAssets.getFreezeMoney().subtract(userWithdraw.getWithAmt()));
+        userAssetsMapper.updateById(userAssets);
+
+        userWithdraw.setWithStatus(2); // 2:失败
+        userWithdraw.setWithMsg(errorMsg);
+        userWithdraw.setTransTime(new Date());
+        userWithdrawMapper.updateByPrimaryKeySelective(userWithdraw);
+    }
+
+    private void saveTransferRecord(String merchantOrderNo, String platformOrderNo, BigDecimal amount,
+                                    Integer userId, Integer withId) {
+        TransferResponse record = new TransferResponse();
+        record.setMerTransferId(merchantOrderNo);
+        record.setTradeNo(platformOrderNo);
+        record.setTransferAmount(amount);
+        record.setTradeResult(0);       // 0:已下单
+        record.setCallbackState(0);     // 0:未处理
+        record.setRespCode("SUCCESS");
+        record.setSignType("AES");
+        record.setApplyDate(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date()));
+        record.setUserId(userId);
+        record.setWithId(withId);
+        record.setCreatedAt(new Date());
+        record.setUpdatedAt(new Date());
+        transferResponseService.save(record);
+    }
+
 
     public int deleteByUserId(Integer userId) {
         return this.userWithdrawMapper.deleteByUserId(userId);
@@ -434,5 +565,119 @@
 
 
     }
+
+    /**
+     * 代付接口调用
+     */
+    private ServerResponse getObjectServerResponseOne(Integer withId, HttpServletRequest request, 
+                                                       HttpServletResponse response, UserWithdraw userWithdraw, 
+                                                       User user, UserAssets userAssets) throws Exception {
+        try {
+            // 配置参数(建议放到配置文件中)
+            String appId = "db270b73dc384c89ae7241d6465cee03"; // 从商户后台获取
+            String key = "PAXkm5ptBhvzNYBSpdm3p7ipwGUQOF8Fm3tYp0"; // 商户密钥
+            String payoutUrl = "https://www.copays.net/open-api/create-payout-order"; // 代付接口地址
+            
+            // 生成商户订单号
+            String merchantOrderId = generatePayoutOrderId(withId);
+            
+            // 处理金额,保留两位小数
+            BigDecimal amount = userWithdraw.getWithAmt();
+            amount = amount.setScale(2, BigDecimal.ROUND_HALF_UP);
+            
+            // 构建请求参数
+            Map<String, String> params = new HashMap<>();
+            params.put("app_id", appId);
+            params.put("merchant_order_id", merchantOrderId);
+            params.put("amount", amount.toString());
+            params.put("payout_mode", "INDIA_IMPS"); // 代付模式,根据实际情况选择
+            params.put("customer_account_type", userWithdraw.getBankAddress()); // 账号类型
+            params.put("customer_account_no", userWithdraw.getBankNo()); // 收款人账号(银行卡号或UPI ID)
+            params.put("notify_url", "https://api.greenbackcaps.top/user/payoutCallback.do"); // 异步通知地址
+            
+            // 生成签名
+            String sign = PaymentSignUtil.generateSign(params, key);
+            params.put("sign", sign);
+            
+            log.info("代付请求参数:{}", params);
+            log.info("生成的签名:{}", sign);
+            
+            // 发送请求
+            String result = HttpClientUtil.doPost(payoutUrl, params, "utf-8");
+            log.info("代付返回参数:{}", result);
+            
+            // 解析响应
+            ObjectMapper objectMapper = new ObjectMapper();
+            PayoutOrderResponseVo payoutResponse = objectMapper.readValue(result, PayoutOrderResponseVo.class);
+            
+            // 检查响应
+            if (!Integer.valueOf(200).equals(payoutResponse.getCode())) {
+                log.error("代付下单失败,返回码:{},消息:{},请求参数:{}",
+                        payoutResponse.getCode(), payoutResponse.getMessage(), params);
+                
+                // 代付失败,返还用户资金
+                userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(userWithdraw.getWithAmt()));
+                userAssets.setFreezeMoney(userAssets.getFreezeMoney().subtract(userWithdraw.getWithAmt()));
+                userAssetsMapper.updateById(userAssets);
+                
+                userWithdraw.setWithStatus(2); // 失败
+                userWithdraw.setWithMsg("fail:" + payoutResponse.getMessage());
+                userWithdraw.setTransTime(new Date());
+                userWithdrawMapper.updateByPrimaryKeySelective(userWithdraw);
+                
+                return ServerResponse.createByErrorMsg("fail:" + payoutResponse.getMessage(),request);
+            }
+            
+            // 保存代付记录
+            PayoutOrderResponseVo.PayoutOrderData responseData = payoutResponse.getData();
+            TransferResponse transferResponse = new TransferResponse();
+            transferResponse.setMerTransferId(merchantOrderId); // 商户订单号
+            transferResponse.setTradeNo(responseData.getSystemOrderId()); // 系统订单号
+            transferResponse.setTransferAmount(amount);
+            transferResponse.setTradeResult(0); // 0:已下单
+            transferResponse.setCallbackState(0); // 0:未处理
+            transferResponse.setRespCode("SUCCESS"); // 响应状态:下单成功
+            transferResponse.setSignType("MD5"); // 签名方式
+            transferResponse.setSign(responseData.getSign()); // 签名
+            transferResponse.setApplyDate(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date())); // 订单时间
+            transferResponse.setUserId(user.getId());
+            transferResponse.setWithId(withId);
+            transferResponse.setCreatedAt(new Date());
+            transferResponse.setUpdatedAt(new Date());
+            transferResponseService.save(transferResponse);
+            
+            // 更新提现记录状态为已提交(4)
+            userWithdraw.setWithStatus(4); // 已提交
+            userWithdraw.setTransTime(new Date());
+            userWithdrawMapper.updateByPrimaryKeySelective(userWithdraw);
+            
+            log.info("代付下单成功,订单号:{}", merchantOrderId);
+            return ServerResponse.createBySuccessMsg("代付申请已提交,请等待处理");
+            
+        } catch (Exception e) {
+            log.error("代付下单异常:", e);
+            
+            // 异常时返还用户资金
+            userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(userWithdraw.getWithAmt()));
+            userAssets.setFreezeMoney(userAssets.getFreezeMoney().subtract(userWithdraw.getWithAmt()));
+            userAssetsMapper.updateById(userAssets);
+            
+            userWithdraw.setWithStatus(2); // 失败
+            userWithdraw.setWithMsg("代付下单异常:" + e.getMessage());
+            userWithdraw.setTransTime(new Date());
+            userWithdrawMapper.updateByPrimaryKeySelective(userWithdraw);
+            
+            throw e;
+        }
+    }
+    
+    /**
+     * 生成代付订单号
+     */
+    private String generatePayoutOrderId(Integer withId) {
+        // 使用提现ID + 时间戳生成唯一订单号
+        long timestamp = System.currentTimeMillis();
+        return "PAYOUT_" + withId + "_" + timestamp;
+    }
 }
 

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