新增vpi接口

dating-agency-mall-server/src/main/java/com/qniao/dam/application/service/activity/ActivityApplicationService.java

@@ -14,6 +14,7 @@ import com.qniao.dam.infrastructure.persistent.dao.activity.ActivityProductDao;
 import com.qniao.dam.infrastructure.persistent.dao.view.ProductViewDao;
 import com.qniao.domain.BaseApplicationService;
 import com.qniao.domain.QnPage;
+import com.qniao.framework.exception.BizException;
 import com.qniao.framework.utils.PageUtil;
 import com.qniao.framework.utils.TypeConvertUtils;
 import lombok.extern.slf4j.Slf4j;
@@ -43,6 +44,12 @@ public class ActivityApplicationService extends BaseApplicationService {
     private ActivityProductDao activityProductDao;
 
     public String saveActivity(Activity activity){
+        Map<Long,List<ActivityProduct>> listMap = activity.getActivityProductList().stream().collect(Collectors.groupingBy(ActivityProduct::getProductId));
+        listMap.forEach((k,v)->{
+            if(v.size() > 1){
+                throw new BizException("请不要添加相同产品");
+            }
+        });
         return aggregate.saveActivity(activity);
     }