content: /*
   *
   *  Licensed to the Apache Software Foundation (ASF) under one or more
   *  contributor license agreements.  See the NOTICE file distributed with
   *  this work for additional information regarding copyright ownership.
   *  The ASF licenses this file to You under the Apache License, Version 2.0
   *  (the "License"); you may not use this file except in compliance with
   *  the License.  You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   *  Unless required by applicable law or agreed to in writing, software
   *  distributed under the License is distributed on an "AS IS" BASIS,
   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   *  See the License for the specific language governing permissions and
   *  limitations under the License.
   *
   */
  
  package org.dinky.service.impl;
  
  import org.dinky.data.enums.Status;
  import org.dinky.data.exception.BusException;
  import org.dinky.data.model.alert.AlertRule;
  import org.dinky.data.model.alert.AlertTemplate;
  import org.dinky.mapper.AlertTemplateMapper;
  import org.dinky.mybatis.service.impl.SuperServiceImpl;
  import org.dinky.service.AlertRuleService;
  import org.dinky.service.AlertTemplateService;
  
  import org.springframework.stereotype.Service;
  
  import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
  
  import lombok.RequiredArgsConstructor;
  
  @Service
  @RequiredArgsConstructor
  public class AlertTemplateServiceImpl extends SuperServiceImpl<AlertTemplateMapper, AlertTemplate>
          implements AlertTemplateService {
  
      private final AlertRuleService alertRuleService;
  
      /**
       * 根据实体(ID)删除
       *
       * @param entity 实体
       * @since 3.4.4
       */
      @Override
      public boolean removeAlertTemplateById(Integer entity) {
          if (hasRelationShip(entity)) {
              throw new BusException(Status.ALERT_TEMPLATE_EXIST_RELATIONSHIP);
          }
          return super.removeById(entity);
      }
  
      /**
       * check alert template has relationship
       *
       * @param id {@link Integer} alert template id
       * @return {@link Boolean} true: has relationship, false: no relationship
       */
      @Override
      public boolean hasRelationShip(Integer id) {
          return !alertRuleService
                  .list(new LambdaQueryWrapper<AlertRule>().eq(AlertRule::getTemplateId, id))
                  .isEmpty();
      }
  }
  