后端校验 券互斥性

Signed-off-by: 周晓航 <xiaohang.zhou@freemud.com>

shopping-cart-application-service/src/main/java/cn/freemud/controller/ShoppingCartController.java

@@ -20,6 +20,7 @@ import cn.freemud.demo.controller.ShoppingCartDemoController;
 import cn.freemud.entities.dto.GetMemberInfoRequestDto;
 import cn.freemud.entities.vo.*;
 import cn.freemud.entities.vo.coupon.CouponAvailableRequestVo;
+import cn.freemud.enums.CouponTypeEnum;
 import cn.freemud.enums.OrderChannelType;
 import cn.freemud.enums.ResponseResult;
 import cn.freemud.service.OpenStoreIappWxappConfigService;
@@ -36,11 +37,10 @@ import com.freemud.application.sdk.api.base.SDKCommonBaseContextWare;
 import com.freemud.application.sdk.api.log.ApiAnnotation;
 import com.freemud.application.sdk.api.log.LogParams;
 import io.swagger.annotations.Api;
-import lombok.extern.slf4j.Slf4j;
 import ma.glasnost.orika.MapperFacade;
+import org.apache.commons.collections4.CollectionUtils;
 import org.apache.commons.lang.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.http.MediaType;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -49,6 +49,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
 import javax.annotation.Resource;
+import java.util.List;
 import java.util.Map;
 
 @RestController
@@ -117,6 +118,15 @@ public class ShoppingCartController {
     @PostMapping(value = "/listCartGoods")
     @LogIgnore(logMessage = "listCartGoods")
     public BaseResponse listCartGoods(@Validated @LogParams @RequestBody ShoppingCartInfoRequestVo request) {
+        // 代金券 & 折扣券互斥校验
+        List<ShoppingCartInfoRequestVo.couponCode> couponCodes = request.getCouponCodes();
+        if (CollectionUtils.isNotEmpty(couponCodes) && couponCodes.size() > 1) {
+            long count = couponCodes.stream().filter(c -> c.getCouponType().compareTo(CouponTypeEnum.TYPE_1.getCode()) == 0
+                    || c.getCouponType().compareTo(CouponTypeEnum.TYPE_3.getCode()) == 0).count();
+            if (count > 2) {
+                return ResponseUtil.error(ResponseResult.SHOPPING_CART_COUPON_MUTUAL_EXCLUSION);
+            }
+        }
         ShoppingCartNewService instanceByRequest = getInstanceByRequest(request);
         if (instanceByRequest instanceof ShoppingCartNewServiceImpl && SDKCommonBaseContextWare.getBean(ShoppingCartNewServiceImpl.class).newShoppingCartGray(request.getPartnerId(), request.getShopId())){
             Map requestMap = mapperFacade.map(request, Map.class);
@@ -133,6 +143,15 @@ public class ShoppingCartController {
     @PostMapping(value = "/listCartGoodsCheck")
     @LogIgnore(excludeStatusCodes = {ResponseCodeConstant.RESPONSE_SUCCESS_STR},logMessage = "listCartGoodsCheck")
     public BaseResponse listCartGoodsCheck(@Validated @LogParams @RequestBody ShoppingCartInfoRequestVo request) {
+        // 代金券 & 折扣券互斥校验
+        List<ShoppingCartInfoRequestVo.couponCode> couponCodes = request.getCouponCodes();
+        if (CollectionUtils.isNotEmpty(couponCodes) && couponCodes.size() > 1) {
+            long count = couponCodes.stream().filter(c -> c.getCouponType().compareTo(CouponTypeEnum.TYPE_1.getCode()) == 0
+                    || c.getCouponType().compareTo(CouponTypeEnum.TYPE_3.getCode()) == 0).count();
+            if (count > 2) {
+                return ResponseUtil.error(ResponseResult.SHOPPING_CART_COUPON_MUTUAL_EXCLUSION);
+            }
+        }
         return getInstanceByRequest(request).getGoodsListCheck(request);
     }
 

shopping-cart-application-service/src/main/java/cn/freemud/enums/ResponseResult.java

@@ -107,6 +107,7 @@ public enum ResponseResult {
     SHOPPING_CART_USER_HAVE_NO_COUPON("44039", "使用的商品券已失效,请重新下单"),
     SHOPPING_CART_REPLACE_GOODS("44040", "原有购物车没有商品"),
     SHOPPING_CART_REPLACE_GOODS_AND_CLEAR("44041", "因部分商品当前门店暂未售卖，将从购物车移除"),
+    SHOPPING_CART_COUPON_MUTUAL_EXCLUSION("44042", "代金券和折扣券互斥"),
 
     /**
      * 订单状态码