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service-community/src/main/java/com/java110/community/cmd/communitySettingKey/SaveCommunitySettingKeyCmd.java 5.02 KB
88e030b7   王彪总   init project
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  /*
   * Copyright 2017-2020 吴学文 and java110 team.
   *
   * Licensed 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 com.java110.community.cmd.communitySettingKey;
  
  import com.alibaba.fastjson.JSONObject;
  import com.java110.core.annotation.Java110Cmd;
  import com.java110.core.annotation.Java110Transactional;
  import com.java110.core.context.ICmdDataFlowContext;
  import com.java110.core.event.cmd.Cmd;
  import com.java110.core.event.cmd.CmdEvent;
  import com.java110.core.factory.GenerateCodeFactory;
  import com.java110.intf.community.ICommunitySettingKeyV1InnerServiceSMO;
  import com.java110.po.community.CommunitySettingKeyPo;
  import com.java110.utils.exception.CmdException;
  import com.java110.utils.util.Assert;
  import com.java110.utils.util.BeanConvertUtil;
  import com.java110.vo.ResultVo;
  import org.slf4j.Logger;
  import com.java110.core.log.LoggerFactory;
  import org.springframework.beans.factory.annotation.Autowired;
  
  /**
   * 类表述:保存小区设置键值对信息命令类
   * 服务编码:communitySettingKey.saveCommunitySettingKey
   * 请求路径:/app/communitySettingKey.SaveCommunitySettingKey
   * 
   * 该类负责处理小区设置键值对信息的保存操作,包括参数验证和数据持久化
   * 
   * @author 吴学文 at 2021-10-10 10:56:18 mail: 928255095@qq.com
   * @open source address: https://gitee.com/wuxw7/MicroCommunity
   * @官网:http://www.homecommunity.cn
   * @温馨提示:如果您对此文件进行修改 请不要删除原有作者及注释信息,请补充您的 修改的原因以及联系邮箱如下
   * // modify by 张三 at 2021-09-12 第10行在某种场景下存在某种bug 需要修复,注释10至20行 加入 20行至30行
   */
  @Java110Cmd(serviceCode = "communitySettingKey.saveCommunitySettingKey")
  public class SaveCommunitySettingKeyCmd extends Cmd {
  
      /**
       * 日志记录器
       */
      private static Logger logger = LoggerFactory.getLogger(SaveCommunitySettingKeyCmd.class);
  
      /**
       * 主键ID生成前缀
       */
      public static final String CODE_PREFIX_ID = "10";
  
      /**
       * 小区设置键值对服务接口
       */
      @Autowired
      private ICommunitySettingKeyV1InnerServiceSMO communitySettingKeyV1InnerServiceSMOImpl;
  
      /**
       * 参数验证方法
       * 
       * 验证请求参数中是否包含必要的字段:settingTypesettingNamesettingKey
       * 
       * @param event 命令事件对象,包含请求相关信息
       * @param cmdDataFlowContext 命令数据流上下文,用于获取和设置请求响应数据
       * @param reqJson 请求参数的JSON对象
       * @throws CmdException 当参数验证失败时抛出异常
       */
      @Override
      public void validate(CmdEvent event, ICmdDataFlowContext cmdDataFlowContext, JSONObject reqJson) {
          // 验证请求参数中必须包含settingType字段
          Assert.hasKeyAndValue(reqJson, "settingType", "请求报文中未包含settingType");
          // 验证请求参数中必须包含settingName字段
          Assert.hasKeyAndValue(reqJson, "settingName", "请求报文中未包含settingName");
          // 验证请求参数中必须包含settingKey字段
          Assert.hasKeyAndValue(reqJson, "settingKey", "请求报文中未包含settingKey");
      }
  
      /**
       * 执行保存小区设置键值对信息的命令方法
       * 
       * 该方法将请求参数转换为实体对象,生成主键ID,并调用服务层进行数据保存
       * 
       * @param event 命令事件对象
       * @param cmdDataFlowContext 命令数据流上下文
       * @param reqJson 请求参数的JSON对象
       * @throws CmdException 当数据保存失败时抛出异常
       */
      @Override
      @Java110Transactional
      public void doCmd(CmdEvent event, ICmdDataFlowContext cmdDataFlowContext, JSONObject reqJson) throws CmdException {
          // 将请求JSON对象转换为小区设置键值对实体对象
          CommunitySettingKeyPo communitySettingKeyPo = BeanConvertUtil.covertBean(reqJson, CommunitySettingKeyPo.class);
          
          // 生成主键ID,使用预设的前缀
          communitySettingKeyPo.setKeyId(GenerateCodeFactory.getGeneratorId(CODE_PREFIX_ID));
          
          // 调用服务层接口保存数据,返回影响的行数
          int flag = communitySettingKeyV1InnerServiceSMOImpl.saveCommunitySettingKey(communitySettingKeyPo);
  
          // 检查保存操作是否成功,如果影响行数小于1则认为保存失败
          if (flag < 1) {
              throw new CmdException("保存数据失败");
          }
  
          // 设置响应结果为成功
          cmdDataFlowContext.setResponseEntity(ResultVo.success());
      }
  }