SaveCouponRuleFeeCmd.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.acct.cmd.couponRule;
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.coupon.CouponRuleFeeDto;
import com.java110.dto.fee.FeeConfigDto;
import com.java110.intf.acct.ICouponRuleFeeV1InnerServiceSMO;
import com.java110.intf.fee.IFeeConfigInnerServiceSMO;
import com.java110.po.coupon.CouponRuleFeePo;
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：保存优惠券规则费用关联信息
* 服务编码：couponRuleFee.saveCouponRuleFee
* 请求路劲：/app/couponRuleFee.SaveCouponRuleFee
* add by 吴学文 at 2022-11-22 01:44:48 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
*/
/**
* 优惠券规则费用关联保存命令类
* 负责处理优惠券规则与费用项的关联关系保存操作
* 包括参数验证、业务逻辑处理和数据库保存等功能
*
* @author 吴学文
* @version 1.0
* @since 2022-11-22
*/
@Java110Cmd(serviceCode = "couponRule.saveCouponRuleFee")
public class SaveCouponRuleFeeCmd extends Cmd {
/**
* 日志记录器
*/
private static Logger logger = LoggerFactory.getLogger(SaveCouponRuleFeeCmd.class);
/**
* ID生成前缀
*/
public static final String CODE_PREFIX_ID = "10";
/**
* 优惠券规则费用关联服务接口
*/
@Autowired
private ICouponRuleFeeV1InnerServiceSMO couponRuleFeeV1InnerServiceSMOImpl;
/**
* 费用配置服务接口
*/
@Autowired
private IFeeConfigInnerServiceSMO feeConfigInnerServiceSMOImpl;
/**
* 参数验证方法
* 验证请求参数的有效性和完整性，确保业务逻辑执行的正确性
*
* @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) {
// 验证必填参数是否存在
Assert.hasKeyAndValue(reqJson, "ruleId", "请求报文中未包含ruleId");
Assert.hasKeyAndValue(reqJson, "feeConfigId", "请求报文中未包含feeConfigId");
Assert.hasKeyAndValue(reqJson, "communityId", "请求报文中未包含communityId");
Assert.hasKeyAndValue(reqJson, "payStartTime", "请求报文中未包含payStartTime");
Assert.hasKeyAndValue(reqJson, "payEndTime", "请求报文中未包含payEndTime");
Assert.hasKeyAndValue(reqJson, "payMonth", "请求报文中未包含payMonth");
// 检查费用项是否已经关联到该规则
CouponRuleFeeDto couponRuleFeeDto = new CouponRuleFeeDto();
couponRuleFeeDto.setRuleId(reqJson.getString("ruleId"));
couponRuleFeeDto.setFeeConfigId(reqJson.getString("feeConfigId"));
long count = couponRuleFeeV1InnerServiceSMOImpl.queryCouponRuleFeesCount(couponRuleFeeDto);
// 如果已经存在关联关系，则抛出异常
if(count > 0){
throw new CmdException("费用项已经关联");
}
}
/**
* 执行保存优惠券规则费用关联信息
* 包含事务管理，确保数据的一致性
*
* @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 当保存数据失败时抛出异常
*/
@Override
@Java110Transactional
public void doCmd(CmdEvent event, ICmdDataFlowContext cmdDataFlowContext, JSONObject reqJson) throws CmdException {
// 查询费用配置信息
FeeConfigDto feeConfigDto = new FeeConfigDto();
feeConfigDto.setConfigId(reqJson.getString("feeConfigId"));
List<FeeConfigDto> feeConfigDtos = feeConfigInnerServiceSMOImpl.queryFeeConfigs(feeConfigDto);
// 验证费用项是否存在且唯一
Assert.listOnlyOne(feeConfigDtos,"费用项不存在");
// 将请求参数转换为持久化对象
CouponRuleFeePo couponRuleFeePo = BeanConvertUtil.covertBean(reqJson, CouponRuleFeePo.class);
// 生成主键ID
couponRuleFeePo.setCrfId(GenerateCodeFactory.getGeneratorId(CODE_PREFIX_ID));
// 设置费用项名称
couponRuleFeePo.setFeeConfigName(feeConfigDtos.get(0).getFeeName());
// 保存数据到数据库
int flag = couponRuleFeeV1InnerServiceSMOImpl.saveCouponRuleFee(couponRuleFeePo);
// 检查保存结果
if (flag < 1) {
throw new CmdException("保存数据失败");
}
// 设置成功响应
cmdDataFlowContext.setResponseEntity(ResultVo.success());
}
}