SaveDictCmd.java
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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());
}
}