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service-dev/src/main/java/com/java110/dev/cmd/dict/SaveDictCmd.java 4.65 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.dev.cmd.dict;
  
  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.dto.dict.DictSpecDto;
  import com.java110.intf.dev.IDictSpecV1InnerServiceSMO;
  import com.java110.intf.dev.IDictV1InnerServiceSMO;
  import com.java110.po.dict.DictPo;
  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 org.slf4j.LoggerFactory;
  import org.springframework.beans.factory.annotation.Autowired;
  
  import java.util.List;
  
  /**
   * 类表述:保存字典数据
   * 服务编码:dict.saveDict
   * 请求路径:/app/dict.SaveDict
   * add by 吴学文 at 2022-07-06 20:03:58 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 = "dict.saveDict")
  public class SaveDictCmd extends Cmd {
  
      private static Logger logger = LoggerFactory.getLogger(SaveDictCmd.class);
  
      /**
       * ID前缀常量
       */
      public static final String CODE_PREFIX_ID = "10";
  
      /**
       * 字典服务接口
       */
      @Autowired
      private IDictV1InnerServiceSMO dictV1InnerServiceSMOImpl;
  
      /**
       * 字典规格服务接口
       */
      @Autowired
      private IDictSpecV1InnerServiceSMO dictSpecV1InnerServiceSMOImpl;
  
      /**
       * 参数校验方法
       * 
       * @param event 命令事件
       * @param cmdDataFlowContext 命令数据流上下文
       * @param reqJson 请求JSON对象
       * @throws CmdException 命令异常
       */
      @Override
      public void validate(CmdEvent event, ICmdDataFlowContext cmdDataFlowContext, JSONObject reqJson) {
          // 校验必填参数
          Assert.hasKeyAndValue(reqJson, "statusCd", "请求报文中未包含状态码");
          Assert.hasKeyAndValue(reqJson, "name", "请求报文中未包含字典名称");
          Assert.hasKeyAndValue(reqJson, "specId", "请求报文中未包含字典规格ID");
      }
  
      /**
       * 执行保存字典命令
       * 主要流程:
       * 1. 根据规格ID查询字典规格信息
       * 2. 设置字典数据的表名和表字段
       * 3. 保存字典数据
       * 4. 返回操作结果
       * 
       * @param event 命令事件
       * @param cmdDataFlowContext 命令数据流上下文
       * @param reqJson 请求JSON对象
       * @throws CmdException 命令异常
       */
      @Override
      @Java110Transactional
      public void doCmd(CmdEvent event, ICmdDataFlowContext cmdDataFlowContext, JSONObject reqJson) throws CmdException {
          // 根据规格ID查询字典规格信息
          DictSpecDto dictSpecDto = new DictSpecDto();
          dictSpecDto.setSpecId(reqJson.getString("specId"));
          List<DictSpecDto> dictSpecDtos = dictSpecV1InnerServiceSMOImpl.queryDictSpecs(dictSpecDto);
  
          // 验证查询结果唯一性
          Assert.listOnlyOne(dictSpecDtos, "未查询到对应的字典规格信息或查询到多条记录");
  
          // 转换请求参数为字典PO对象
          DictPo dictPo = BeanConvertUtil.covertBean(reqJson, DictPo.class);
          // 设置表名和表字段信息
          dictPo.setTableName(dictSpecDtos.get(0).getTableName());
          dictPo.setTableColumns(dictSpecDtos.get(0).getTableColumns());
          
          // 保存字典数据
          int flag = dictV1InnerServiceSMOImpl.saveDict(dictPo);
  
          // 检查保存结果
          if (flag < 1) {
              throw new CmdException("保存字典数据失败");
          }
  
          // 设置成功响应
          cmdDataFlowContext.setResponseEntity(ResultVo.success());
      }
  }