增加库存剩余件数提示

shopping-cart-application-service/src/main/java/cn/freemud/interceptor/BizExceptionHandler.java

@@ -47,6 +47,12 @@ public class BizExceptionHandler {
         return ResponseUtil.error(e.getResult());
     }
 
+    @ExceptionHandler(BizServiceException.class)
+    @ResponseStatus(HttpStatus.OK)
+    public BaseResponse bindException(BizServiceException e) {
+        return ResponseUtil.error(e.getResult().getCode(), e.getMessage());
+    }
+
     @ExceptionHandler(ParameterException.class)
     @ResponseStatus(HttpStatus.OK)
     public BaseResponse bindException(ParameterException e) {

shopping-cart-application-service/src/main/java/cn/freemud/interceptor/BizServiceException.java

+package cn.freemud.interceptor;
+
+import cn.freemud.enums.ResponseResult;
+import com.freemud.application.sdk.api.exception.IgnoreErrorAnnotation;
+
+/**
+ * All rights Reserved, Designed By www.freemud.cn
+ *
+ * @Title: cn.freemud.interceptor BizServiceException
+ * @Description: TDO 描述....
+ * @author: family
+ * @date: 2020/6/11
+ * @Copyright: www.freemud.cn Inc. All rights reserved.
+ * 注意：本内容仅限于上海非码科技内部传阅，禁止外泄以及用于其他的商业目
+ */
+@SuppressWarnings("serial")
+@IgnoreErrorAnnotation
+public class BizServiceException extends RuntimeException {
+    private ResponseResult result;
+
+    private String message;
+
+    public BizServiceException(ResponseResult result) {
+        this.result = result;
+        this.message = result.getMessage();
+    }
+
+    public BizServiceException(ResponseResult result, String message) {
+        this.result = result;
+        this.message = message;
+    }
+
+    public ResponseResult getResult() {
+        return result;
+    }
+
+    public void setResult(ResponseResult result) {
+        this.result = result;
+    }
+
+    @Override
+    public String getMessage() {
+        return message;
+    }
+
+    public void setMessage(String message) {
+        this.message = message;
+    }
+}

shopping-cart-application-service/src/main/java/cn/freemud/service/impl/ShoppingCartNewServiceImpl.java

@@ -30,6 +30,7 @@ import cn.freemud.entities.dto.user.GetSessionUserInfoDto;
 import cn.freemud.entities.vo.*;
 import cn.freemud.enums.*;
 import cn.freemud.interceptor.ServiceException;
+import cn.freemud.interceptor.BizServiceException;
 import cn.freemud.service.*;
 import cn.freemud.service.thirdparty.*;
 import cn.freemud.utils.PromotionFactory;
@@ -412,6 +413,10 @@ public class ShoppingCartNewServiceImpl implements ShoppingCartNewService {
         GetProductStockResponseDto availableStocks = stockClient.getAvailableStocks(requestDto);
         if ((availableStocks != null) && (ResponseCodeConstant.RESPONSE_SUCCESS_STR.equals(availableStocks.getCode()))) {
             if ((CollectionUtils.isEmpty(availableStocks.getResult())) || (qty > availableStocks.getResult().get(0).getQty())) {
+                Integer stock = 0;
+                if ((stock = availableStocks.getResult().get(0).getQty()) > 0) {
+                    throw new BizServiceException(ResponseResult.SHOPPING_CART_STOCK_NOT_HAVE, "仅剩" + stock + "件");
+                }
                 throw new ServiceException(ResponseResult.SHOPPING_CART_STOCK_NOT_HAVE);
             }
         }
@@ -1210,6 +1215,10 @@ public class ShoppingCartNewServiceImpl implements ShoppingCartNewService {
         if (availableStocks != null && ResponseCodeConstant.RESPONSE_SUCCESS_STR.equals(availableStocks.getCode()) &&
                 (CollectionUtils.isEmpty(availableStocks.getResult()) || availableStocks.getResult().get(0).getQty() == null
                         || availableStocks.getResult().get(0).getQty() < qty)) {
+            Integer stock = 0;
+            if ((stock = availableStocks.getResult().get(0).getQty()) > 0) {
+                throw new BizServiceException(ResponseResult.SHOPPING_CART_STOCK_NOT_HAVE, "仅剩" + stock + "件");
+            }
             throw new ServiceException(ResponseResult.SHOPPING_CART_STOCK_NOT_HAVE);
         }
     }