MergePayFeeCmd.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.feeSub;
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.FeeDetailDto;
import com.java110.dto.fee.FeeDto;
import com.java110.dto.payFee.PayFeeSubDto;
import com.java110.intf.fee.IFeeDetailInnerServiceSMO;
import com.java110.intf.fee.IPayFeeSubV1InnerServiceSMO;
import com.java110.intf.fee.IPayFeeV1InnerServiceSMO;
import com.java110.po.fee.PayFeePo;
import com.java110.po.payFee.PayFeeSubPo;
import com.java110.utils.exception.CmdException;
import com.java110.utils.util.Assert;
import com.java110.utils.util.ListUtil;
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：合并费用
* 服务编码：payFeeSub.deletePayFeeSub
* 请求路劲：/app/payFeeSub.DeletePayFeeSub
* add by 吴学文 at 2024-01-05 12:10:47 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
*/
/**
* 费用合并命令类
* 该命令用于处理费用合并业务，将已拆分的费用重新合并回原费用
* 主要功能包括：验证合并条件、删除拆分记录、结束拆分费用、启用原费用
* @author 吴学文
* @version 1.0
* @since 2024-01-05
*/
@Java110Cmd(serviceCode = "feeSub.mergePayFee")
public class MergePayFeeCmd extends Cmd {
private static Logger logger = LoggerFactory.getLogger(MergePayFeeCmd.class);
@Autowired
private IPayFeeSubV1InnerServiceSMO payFeeSubV1InnerServiceSMOImpl;
@Autowired
private IFeeDetailInnerServiceSMO feeDetailInnerServiceSMOImpl;
@Autowired
private IPayFeeV1InnerServiceSMO payFeeV1InnerServiceSMOImpl;
/**
* 参数验证方法
* 验证请求参数的有效性，检查费用是否存在、是否满足合并条件
* @param event 命令事件对象
* @param cmdDataFlowContext 命令数据流上下文
* @param reqJson 请求参数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) {
// 验证必要参数是否存在
Assert.hasKeyAndValue(reqJson, "feeId", "feeId不能为空");
Assert.hasKeyAndValue(reqJson, "communityId", "communityId不能为空");
// 检查费用是否存在 - 通过feeId查询拆分费用
PayFeeSubDto payFeeSubDto = new PayFeeSubDto();
payFeeSubDto.setFeeId(reqJson.getString("feeId"));
payFeeSubDto.setCommunityId(reqJson.getString("communityId"));
List<PayFeeSubDto> payFeeSubDtos = payFeeSubV1InnerServiceSMOImpl.queryPayFeeSubs(payFeeSubDto);
// 如果没有找到拆分费用，抛出异常
if (ListUtil.isNull(payFeeSubDtos)) {
throw new CmdException("没有需要合并的费用");
}
// 通过preFeeId查询所有相关的拆分费用
payFeeSubDto = new PayFeeSubDto();
payFeeSubDto.setPreFeeId(payFeeSubDtos.get(0).getPreFeeId());
payFeeSubDto.setCommunityId(reqJson.getString("communityId"));
payFeeSubDtos = payFeeSubV1InnerServiceSMOImpl.queryPayFeeSubs(payFeeSubDto);
// 如果没有找到相关的拆分费用，抛出异常
if (ListUtil.isNull(payFeeSubDtos)) {
throw new CmdException("没有需要合并的费用");
}
// 检查拆分费用是否存在缴费记录，如果存在缴费记录则不能合并
for (PayFeeSubDto tmpPayFeeSubDto : payFeeSubDtos) {
FeeDetailDto feeDetailDto = new FeeDetailDto();
feeDetailDto.setState(FeeDetailDto.STATE_NORMAL); // 设置状态为正常状态
feeDetailDto.setFeeId(tmpPayFeeSubDto.getFeeId());
feeDetailDto.setCommunityId(tmpPayFeeSubDto.getCommunityId());
int count = feeDetailInnerServiceSMOImpl.queryFeeDetailsCount(feeDetailDto);
// 如果存在缴费记录，抛出异常阻止合并
if (count > 0) {
throw new CmdException("拆分后费用存在缴费记录 不能合并处理");
}
}
// 将查询到的拆分费用列表存入请求参数中，供后续处理使用
reqJson.put("payFeeSubDtos",payFeeSubDtos);
}
/**
* 执行费用合并命令
* 该方法在事务中执行，包含删除拆分记录、结束拆分费用、启用原费用等操作
* @param event 命令事件对象
* @param cmdDataFlowContext 命令数据流上下文
* @param reqJson 请求参数JSON对象
* @throws CmdException 当合并操作失败时抛出异常
*/
@Override
@Java110Transactional
public void doCmd(CmdEvent event, ICmdDataFlowContext cmdDataFlowContext, JSONObject reqJson) throws CmdException {
// 从请求参数中获取拆分费用列表
List<PayFeeSubDto> payFeeSubDtos = (List<PayFeeSubDto>)reqJson.get("payFeeSubDtos");
// 删除所有相关的拆分费用记录
PayFeeSubPo payFeeSubPo = new PayFeeSubPo();
payFeeSubPo.setPreFeeId(payFeeSubDtos.get(0).getPreFeeId()); // 设置原费用ID
payFeeSubPo.setCommunityId(payFeeSubDtos.get(0).getCommunityId()); // 设置小区ID
int flag = payFeeSubV1InnerServiceSMOImpl.deletePayFeeSub(payFeeSubPo);
// 检查删除操作是否成功
if (flag < 1) {
throw new CmdException("删除数据失败");
}
// 遍历所有拆分费用，将其状态设置为结束状态
for (PayFeeSubDto tmpPayFeeSubDto : payFeeSubDtos) {
PayFeePo payFeePo = new PayFeePo();
payFeePo.setFeeId(tmpPayFeeSubDto.getFeeId()); // 设置费用ID
payFeePo.setState(FeeDto.STATE_FINISH); // 设置状态为结束状态
payFeePo.setCommunityId(tmpPayFeeSubDto.getCommunityId()); // 设置小区ID
flag = payFeeV1InnerServiceSMOImpl.updatePayFee(payFeePo);
// 检查更新操作是否成功
if (flag < 1) {
throw new CmdException("结束费用失败");
}
}
// 启用原费用，将其状态设置为进行中状态
PayFeePo payFeePo = new PayFeePo();
payFeePo.setFeeId(payFeeSubDtos.get(0).getPreFeeId()); // 设置原费用ID
payFeePo.setState(FeeDto.STATE_DOING); // 设置状态为进行中状态
payFeePo.setCommunityId(payFeeSubDtos.get(0).getCommunityId()); // 设置小区ID
flag = payFeeV1InnerServiceSMOImpl.updatePayFee(payFeePo);
// 检查启用操作是否成功
if (flag < 1) {
throw new CmdException("启用原费用失败");
}
// 设置响应结果为成功
cmdDataFlowContext.setResponseEntity(ResultVo.success());
}
}