SaveMaintainanceStandardItemCmd.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.community.cmd.maintainance;
import com.alibaba.fastjson.JSONArray;
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.dto.maintainance.MaintainanceStandardItemDto;
import com.java110.intf.community.IMaintainanceStandardItemV1InnerServiceSMO;
import com.java110.po.maintainance.MaintainanceStandardItemPo;
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.springframework.beans.factory.annotation.Autowired;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.List;
/**
* 类表述：保存维护标准项命令类
* 服务编码：maintainanceStandardItem.saveMaintainanceStandardItem
* 请求路劲：/app/maintainanceStandardItem.SaveMaintainanceStandardItem
* 功能描述：该类用于处理维护标准项的保存操作，包括参数验证和业务逻辑执行
* add by 吴学文 at 2022-11-06 17:20:01 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 = "maintainance.saveMaintainanceStandardItem")
public class SaveMaintainanceStandardItemCmd extends Cmd {
/**
* 日志记录器
*/
private static Logger logger = LoggerFactory.getLogger(SaveMaintainanceStandardItemCmd.class);
/**
* ID生成前缀
*/
public static final String CODE_PREFIX_ID = "10";
/**
* 维护标准项服务接口
*/
@Autowired
private IMaintainanceStandardItemV1InnerServiceSMO maintainanceStandardItemV1InnerServiceSMOImpl;
/**
* 参数验证方法
* 功能描述：验证请求参数的有效性，包括必填字段检查和业务逻辑验证
* @param event 命令事件对象
* @param cmdDataFlowContext 命令数据流上下文
* @param reqJson 请求的JSON数据对象
* @throws CmdException 当参数验证失败时抛出异常
*/
@Override
public void validate(CmdEvent event, ICmdDataFlowContext cmdDataFlowContext, JSONObject reqJson) {
// 验证必填字段是否存在
Assert.hasKeyAndValue(reqJson, "standardId", "请求报文中未包含standardId");
Assert.hasKeyAndValue(reqJson, "communityId", "请求报文中未包含communityId");
// 检查是否包含检查项数组
if(!reqJson.containsKey("items")){
throw new CmdException("未包含检查项");
}
JSONArray items = reqJson.getJSONArray("items");
// 验证检查项数组是否为空
if(items.size() < 1){
throw new CmdException("未包含检查项");
}
String itemId = "";
// 创建查询条件对象
MaintainanceStandardItemDto maintainanceStandardItemDto = new MaintainanceStandardItemDto();
maintainanceStandardItemDto.setStandardId(reqJson.getString("standardId"));
List<MaintainanceStandardItemDto> maintainanceStandardItemDtos = null;
// 遍历所有检查项，验证是否已存在
for(int itemIndex = 0; itemIndex < items.size(); itemIndex++) {
itemId = items.getString(itemIndex);
maintainanceStandardItemDto.setItemId(itemId);
// 查询是否已存在相同的维护标准项
maintainanceStandardItemDtos = maintainanceStandardItemV1InnerServiceSMOImpl.queryMaintainanceStandardItems(maintainanceStandardItemDto);
// 如果已存在，则抛出异常
if (maintainanceStandardItemDtos != null && maintainanceStandardItemDtos.size() >0) {
throw new CmdException(maintainanceStandardItemDtos.get(0).getItemTitle()+"已经添加");
}
}
}
/**
* 命令执行方法
* 功能描述：执行维护标准项的保存操作，支持批量保存多个检查项
* @param event 命令事件对象
* @param cmdDataFlowContext 命令数据流上下文
* @param reqJson 请求的JSON数据对象
* @throws CmdException 当保存操作失败时抛出异常
*/
@Override
@Java110Transactional
public void doCmd(CmdEvent event, ICmdDataFlowContext cmdDataFlowContext, JSONObject reqJson) throws CmdException {
// 将请求JSON转换为PO对象
MaintainanceStandardItemPo maintainanceStandardItemPo = BeanConvertUtil.covertBean(reqJson, MaintainanceStandardItemPo.class);
JSONArray items = reqJson.getJSONArray("items");
String itemId = "";
int flag = 0;
// 遍历所有检查项，逐个保存
for(int itemIndex = 0; itemIndex < items.size(); itemIndex++) {
itemId = items.getString(itemIndex);
maintainanceStandardItemPo.setItemId(itemId);
// 生成主键ID
maintainanceStandardItemPo.setMsiId(GenerateCodeFactory.getGeneratorId(CODE_PREFIX_ID));
// 保存维护标准项
flag = maintainanceStandardItemV1InnerServiceSMOImpl.saveMaintainanceStandardItem(maintainanceStandardItemPo);
// 检查保存结果，失败则抛出异常
if (flag < 1) {
throw new CmdException("保存数据失败");
}
}
// 设置成功响应
cmdDataFlowContext.setResponseEntity(ResultVo.success());
}
}