DeleteMaintainanceTaskCmd.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.maintainanceTask;
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.community.IMaintainanceTaskV1InnerServiceSMO;
import com.java110.po.maintainance.MaintainanceTaskPo;
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;
/**
* 维护任务删除命令类
*
* 该类负责处理维护任务的删除操作，实现了删除维护任务的业务逻辑。
* 通过注解标识服务编码，接收前端请求并执行相应的删除操作。
*
* @author 吴学文
* @version 1.0
* @date 2022-11-08 15:51:01
* @mail 928255095@qq.com
* @see Cmd
* @see IMaintainanceTaskV1InnerServiceSMO
* @see MaintainanceTaskPo
*/
@Java110Cmd(serviceCode = "maintainanceTask.deleteMaintainanceTask")
public class DeleteMaintainanceTaskCmd extends Cmd {
/**
* 日志记录器
*/
private static Logger logger = LoggerFactory.getLogger(DeleteMaintainanceTaskCmd.class);
/**
* 维护任务服务接口
* 用于调用维护任务的删除操作
*/
@Autowired
private IMaintainanceTaskV1InnerServiceSMO maintainanceTaskV1InnerServiceSMOImpl;
/**
* 参数验证方法
*
* 验证请求参数中是否包含必要的字段，确保删除操作的有效性。
*
* @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taskId字段
Assert.hasKeyAndValue(reqJson, "taskId", "taskId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
*
* 将请求参数转换为维护任务对象，调用服务层执行删除操作，
* 并根据删除结果设置响应信息。
*
* @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对象转换为维护任务POJO对象
MaintainanceTaskPo maintainanceTaskPo = BeanConvertUtil.covertBean(reqJson, MaintainanceTaskPo.class);
// 调用服务层删除维护任务，返回影响的行数
int flag = maintainanceTaskV1InnerServiceSMOImpl.deleteMaintainanceTask(maintainanceTaskPo);
// 检查删除操作是否成功，影响行数小于1表示删除失败
if (flag < 1) {
// 删除失败时抛出异常
throw new CmdException("删除数据失败");
}
// 设置成功响应结果
cmdDataFlowContext.setResponseEntity(ResultVo.success());
}
}