考试名称重复校验

src/main/java/com/project/task/domain/service/impl/SaveOrUpdateTaskDomainServiceImpl.java

@@ -126,6 +126,12 @@ public class SaveOrUpdateTaskDomainServiceImpl implements SaveOrUpdateTaskDomain
         if (StrUtil.isBlank(dto.getName())) {
             throw new BusinessErrorException("考试任务名称不能为空");
         }
+        //校验考试名称是否存在
+        long count = taskBaseService.count(new LambdaQueryWrapper<TaskEntity>().eq(TaskEntity::getName, dto.getName()));
+        if (count > 0){
+            throw new BusinessErrorException("考试任务名称已存在");
+        }
+
         if (StrUtil.length(dto.getName()) > 10) {
             throw new BusinessErrorException("考试任务名称过长");
         }