DeleteMeterWaterCmd.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.meterWater;
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.fee.FeeDto;
import com.java110.dto.meter.MeterWaterDto;
import com.java110.intf.fee.IFeeInnerServiceSMO;
import com.java110.intf.fee.IMeterWaterInnerServiceSMO;
import com.java110.intf.fee.IMeterWaterV1InnerServiceSMO;
import com.java110.intf.fee.IPayFeeV1InnerServiceSMO;
import com.java110.po.fee.PayFeePo;
import com.java110.po.meter.MeterWaterPo;
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：删除水表读数记录命令类
* 服务编码：meterWater.deleteMeterWater
* 请求路劲：/app/meterWater.DeleteMeterWater
* add by 吴学文 at 2022-07-21 09:17:10 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
*
* 功能描述：该命令类用于处理删除水表读数记录的请求，包含删除关联的费用信息
* 主要职责：
* 1. 验证删除水表读数记录的必要参数
* 2. 删除与水表读数关联的费用信息
* 3. 删除水表读数记录本身
* 4. 返回操作结果
*/
@Java110Cmd(serviceCode = "meterWater.deleteMeterWater")
public class DeleteMeterWaterCmd extends Cmd {
/**
* 日志记录器
*/
private static Logger logger = LoggerFactory.getLogger(DeleteMeterWaterCmd.class);
/**
* 水表读数V1版本服务接口
*/
@Autowired
private IMeterWaterV1InnerServiceSMO meterWaterV1InnerServiceSMOImpl;
/**
* 水表读数服务接口
*/
@Autowired
private IMeterWaterInnerServiceSMO meterWaterInnerServiceSMOImpl;
/**
* 费用服务接口
*/
@Autowired
private IFeeInnerServiceSMO feeInnerServiceSMOImpl;
/**
* 支付费用V1版本服务接口
*/
@Autowired
private IPayFeeV1InnerServiceSMO payFeeV1InnerServiceSMOImpl;
/**
* 参数验证方法
* 验证删除水表读数记录所需的必要参数是否完整
*
* @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waterId
Assert.hasKeyAndValue(reqJson, "waterId", "waterId不能为空");
// 验证请求参数中必须包含communityId
Assert.hasKeyAndValue(reqJson, "communityId", "communityId不能为空");
}
/**
* 执行删除水表读数记录命令
* 该方法会先删除与水表读数关联的费用信息，然后再删除水表读数记录本身
*
* @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 {
// 构建查询条件，查找要删除的水表读数记录
MeterWaterDto meterWaterDto = new MeterWaterDto();
meterWaterDto.setWaterId(reqJson.getString("waterId"));
meterWaterDto.setCommunityId(reqJson.getString("communityId"));
List<MeterWaterDto> meterWaterDtos = meterWaterInnerServiceSMOImpl.queryMeterWaters(meterWaterDto);
// 验证查询结果，确保只找到一条记录
Assert.listOnlyOne(meterWaterDtos, "数据异常未找到费用信息");
int flag = 0;
// 判断费用是否已经被删除，如果存在关联费用则先删除费用
FeeDto feeDto = new FeeDto();
feeDto.setFeeId(meterWaterDtos.get(0).getFeeId());
feeDto.setCommunityId(meterWaterDtos.get(0).getCommunityId());
List<FeeDto> feeDtos = feeInnerServiceSMOImpl.queryFees(feeDto);
// 如果存在关联的费用记录，则先删除费用信息
if (feeDtos != null && feeDtos.size() > 0) {
PayFeePo payFeePo = new PayFeePo();
payFeePo.setFeeId(meterWaterDtos.get(0).getFeeId());
payFeePo.setCommunityId(meterWaterDtos.get(0).getCommunityId());
// 删除关联的费用记录
flag = payFeeV1InnerServiceSMOImpl.deletePayFee(payFeePo);
if (flag < 1) {
throw new CmdException("删除数据失败");
}
}
// 将请求参数转换为水表读数PO对象
MeterWaterPo meterWaterPo = BeanConvertUtil.covertBean(reqJson, MeterWaterPo.class);
// 删除水表读数记录
flag = meterWaterV1InnerServiceSMOImpl.deleteMeterWater(meterWaterPo);
// 检查删除操作是否成功
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());
}
}