DeleteFeePrintPageCmd.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.fee.cmd.feePrintPage;
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.intf.fee.IFeePrintPageV1InnerServiceSMO;
import com.java110.po.fee.FeePrintPagePo;
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：删除
* 服务编码：feePrintPage.deleteFeePrintPage
* 请求路劲：/app/feePrintPage.DeleteFeePrintPage
* add by 吴学文 at 2021-09-16 22:26:04 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
*/
/**
* 费用打印页面删除命令类
*
* 该类负责处理费用打印页面的删除操作，实现了Cmd接口，通过注解标识服务编码，
* 用于接收和处理前端发送的删除费用打印页面的请求
*
* @author 吴学文
* @version 1.0
* @date 2021-09-16
*/
@Java110Cmd(serviceCode = "feePrintPage.deleteFeePrintPage")
public class DeleteFeePrintPageCmd extends Cmd {
/**
* 日志记录器
*/
private static Logger logger = LoggerFactory.getLogger(DeleteFeePrintPageCmd.class);
/**
* 费用打印页面服务接口
* 用于调用底层的费用打印页面删除操作
*/
@Autowired
private IFeePrintPageV1InnerServiceSMO feePrintPageV1InnerServiceSMOImpl;
/**
* 参数验证方法
*
* 验证请求参数中是否包含必要的字段，确保删除操作的必要参数完整
*
* @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pageId字段
Assert.hasKeyAndValue(reqJson, "pageId", "pageId不能为空");
// 验证请求参数中必须包含communityId字段
Assert.hasKeyAndValue(reqJson, "communityId", "communityId不能为空");
}
/**
* 执行删除命令方法
*
* 将请求参数转换为实体对象，调用服务层进行删除操作，并处理删除结果
* 使用事务注解确保删除操作的原子性
*
* @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 当删除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对象转换为费用打印页面实体对象
FeePrintPagePo feePrintPagePo = BeanConvertUtil.covertBean(reqJson, FeePrintPagePo.class);
// 调用服务层接口执行删除操作，返回影响的行数
int flag = feePrintPageV1InnerServiceSMOImpl.deleteFeePrintPage(feePrintPagePo);
// 检查删除操作是否成功，如果影响行数小于1表示删除失败
if (flag < 1) {
throw new CmdException("删除数据失败");
}
// 设置响应结果为成功
cmdDataFlowContext.setResponseEntity(ResultVo.success());
}
}