1、新建会议类型接口添加对会议类型名称的唯一校验

src/main/java/com/cmeeting/service/impl/MeetTypeServiceImpl.java

@@ -24,6 +24,7 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.ObjectUtils;
 
 import javax.annotation.Resource;
 import java.util.Date;
@@ -69,6 +70,11 @@ public class MeetTypeServiceImpl extends ServiceImpl<MeetTypeMapper, MeetType>
         if (!RecordTemplateConstant.TEMPLATE_TYPE_SYSTEM.equals(role)) {
             throw new RobotBaseException("非管理员用户不允许创建会议类型");
         }
+        // 对会议类型名称进行校验
+        Integer count = meetTypeMapper.selectCount(new LambdaQueryWrapper<MeetType>().eq(MeetType::getName, meetingTypeVo.getName()));
+        if (count > 0) {
+            throw new RobotBaseException("添加失败。当前会议类型名称已存在。");
+        }
         MeetType meetType = new MeetType();
         meetType.setName(meetingTypeVo.getName());
         meetType.setPersonalPermission(meetingTypeVo.getPersonalPermission());