退款调试

mall-pay/src/main/java/com/suisung/mall/pay/service/LakalaPayService.java

@@ -10,6 +10,7 @@ package com.suisung.mall.pay.service;
 
 import cn.hutool.json.JSONObject;
 import com.suisung.mall.common.api.CommonResult;
+import org.springframework.data.util.Pair;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
@@ -62,6 +63,19 @@ public interface LakalaPayService {
      */
     JSONObject refund(Integer storeId, String out_trade_no, String origin_trade_no, String refund_amount, String refund_reason, String requestIP);
 
+    /**
+     * 执行内部拉卡拉交易退款
+     * 参考地址：https://o.lakala.com/#/home/document/detail?id=113
+     *
+     * @param storeId       店铺ID
+     * @param outTradeNo    外部交易订单号
+     * @param originTradeNo 原拉卡拉交易流水号
+     * @param refundAmount  退款金额（单位：分）
+     * @param refundReason  退款原因
+     * @return Pair<Boolean, String>，包含退款是否成功以及消息
+     */
+    Pair<Boolean, String> innerLklRefund(Integer storeId, String outTradeNo, String originTradeNo, String refundAmount, String refundReason);
+
     /**
      * 账户余额查询
      * 参考：https://o.lakala.com/#/home/document/detail?id=364

mall-pay/src/main/java/com/suisung/mall/pay/service/impl/LakalaPayServiceImpl.java

@@ -37,7 +37,10 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Lazy;
+import org.springframework.data.util.Pair;
 import org.springframework.stereotype.Service;
+import org.springframework.web.context.request.RequestContextHolder;
+import org.springframework.web.context.request.ServletRequestAttributes;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
@@ -50,6 +53,8 @@ import java.util.List;
 @Service
 public class LakalaPayServiceImpl implements LakalaPayService {
     private static final boolean init = false;
+
+
     //### 可选的两个参数，不同的店铺商家，可以数据库里配置不同的商户号和终端号
     @Value("${lakala.merchant_no}")
     public String merchantNo; // 拉卡拉分配的商户号
@@ -331,6 +336,91 @@ public class LakalaPayServiceImpl implements LakalaPayService {
         }
     }
 
+
+    /**
+     * 执行内部拉卡拉交易退款
+     * 参考地址：https://o.lakala.com/#/home/document/detail?id=113
+     *
+     * @param storeId       店铺ID
+     * @param outTradeNo    退货订单号
+     * @param originTradeNo 原拉卡拉交易流水号
+     * @param refundAmount  退款金额（单位：分）
+     * @param refundReason  退款原因
+     * @return Pair<Boolean, String>，包含退款是否成功以及消息
+     */
+    @Override
+    public Pair<Boolean, String> innerLklRefund(Integer storeId, String outTradeNo, String originTradeNo, String refundAmount, String refundReason) {
+        try {
+            log.info("开始执行拉卡拉内部退款，参数: storeId={}, outTradeNo={}, originTradeNo={}, refundAmount={}, refundReason={}",
+                    storeId, outTradeNo, originTradeNo, refundAmount, refundReason);
+
+            // 1. 获取请求IP
+            ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
+            if (attributes == null) {
+                log.error("无法获取HttpServletRequest，退款失败");
+                return Pair.of(false, I18nUtil._("系统异常，无法获取请求信息！"));
+            }
+            HttpServletRequest request = attributes.getRequest();
+            String requestIp = IpKit.getRealIp(request);
+            // 2. 校验参数
+            if (ObjectUtil.isEmpty(storeId) || org.apache.commons.lang3.StringUtils.isAnyBlank(outTradeNo, refundAmount, originTradeNo)) {
+                log.warn("退款请求参数不完整: storeId={}, outTradeNo={}, originTradeNo={}, refundAmount={}, requestIp={}", storeId, outTradeNo, originTradeNo, refundAmount, requestIp);
+                return Pair.of(false, I18nUtil._("缺少必要参数，退款失败！"));
+            }
+            if (!refundAmount.matches("\\d+") || Integer.parseInt(refundAmount) <= 0) {
+                log.warn("退款金额不合法: refundAmount={}", refundAmount);
+                return Pair.of(false, I18nUtil._("退款金额不合法！"));
+            }
+            // 3. 初始化拉卡拉SDK
+            initLKLSDK();
+            // 4. 获取店铺的拉卡拉商户号和终端号
+            ShopStoreBase shopStoreBase = shopService.getLklMerchantNoAndTermNo(storeId);
+            if (shopStoreBase == null || org.apache.commons.lang3.StringUtils.isAnyBlank(shopStoreBase.getLkl_merchant_no(), shopStoreBase.getLkl_term_no())) {
+                log.error("无法获取店铺的拉卡拉商户号或终端号: storeId={}", storeId);
+                return Pair.of(false, I18nUtil._("缺少商户号参数，退款失败！"));
+            }
+            // 5. 构造退款请求并发送
+            V3LabsRelationRefundRequest refundRequest = new V3LabsRelationRefundRequest();
+            refundRequest.setOutTradeNo(outTradeNo);
+            refundRequest.setMerchantNo(shopStoreBase.getLkl_merchant_no());
+            refundRequest.setTermNo(shopStoreBase.getLkl_term_no());
+            refundRequest.setRefundAmount(refundAmount);
+            refundRequest.setRefundReason(refundReason);
+            refundRequest.setOriginTradeNo(originTradeNo);
+            refundRequest.setLocationInfo(new V3LabsTradeLocationInfo(requestIp, null, ""));
+
+            log.info("拉卡拉退款请求参数: {}", JSONUtil.toJsonStr(refundRequest));
+
+            String responseString = LKLSDK.httpPost(refundRequest);
+            // 6. 处理响应
+            if (StrUtil.isBlank(responseString)) {
+                log.error("拉卡拉退款接口无响应");
+                return Pair.of(false, I18nUtil._("服务端无返回值，退款失败！"));
+            }
+
+            log.info("拉卡拉退款接口响应: {}", responseString);
+
+            JSONObject lakalaResponseJson = JSONUtil.parseObj(responseString);
+            if (lakalaResponseJson == null) {
+                log.error("拉卡拉退款接口返回值解析失败: responseString={}", responseString);
+                return Pair.of(false, I18nUtil._("返回值解析失败，退款失败！"));
+            }
+            if (!"BBS00000".equals(lakalaResponseJson.getStr("code"))) {
+                String errorMessage = lakalaResponseJson.getStr("msg", "未知错误");
+                log.error("拉卡拉退款失败, 错误信息: {}", errorMessage);
+                return Pair.of(false, I18nUtil._(errorMessage));
+            }
+            log.info("拉卡拉退款成功: outTradeNo={}", outTradeNo);
+            return Pair.of(true, I18nUtil._("退款成功！"));
+        } catch (SDKException e) {
+            log.error("拉卡拉退款SDK异常: ", e);
+            return Pair.of(false, I18nUtil._("拉卡拉退款SDK异常，退款失败！") + e.getMessage());
+        } catch (Exception e) {
+            log.error("拉卡拉退款发生未知异常: ", e);
+            return Pair.of(false, I18nUtil._("拉卡拉退款发生未知异常，退款失败！") + e.getMessage());
+        }
+    }
+
     /**
      * 账户余额查询
      * 参考：https://o.lakala.com/#/home/document/detail?id=364

mall-pay/src/main/resources/bootstrap-prod.yml

@@ -105,6 +105,7 @@ logging:
             naming: error
             config: error
       netflix: error
+      lkl: error
     org: error
     io: error
     reactor: error

mall-shop/src/main/java/com/suisung/mall/shop/store/service/impl/ShopMchEntryServiceImpl.java

@@ -473,7 +473,7 @@ public class ShopMchEntryServiceImpl extends BaseServiceImpl<ShopMchEntryMapper,
         queryWrapper.orderByDesc("id");
         List<ShopMchEntry> recordList = list(queryWrapper);
         if (CollectionUtil.isEmpty(recordList)) {
-            return CommonResult.success(null, "暂无申请记录！");
+            return CommonResult.success(new JSONObject().set("approval_status", CommonConstant.MCH_APPR_STA_NONE), "请求成功！");
         }
 
         ShopMchEntry record = recordList.get(0);
@@ -1041,7 +1041,7 @@ public class ShopMchEntryServiceImpl extends BaseServiceImpl<ShopMchEntryMapper,
             return false;
         }
     }
-    
+
 
     /**
      * 根据商户号或商家手机号修改商户分账多个状态