SaveCouponRuleCppsCmd.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.CouponRuleCppsDto;
import com.java110.intf.acct.ICouponRuleCppsV1InnerServiceSMO;
import com.java110.po.coupon.CouponRuleCppsPo;
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;
/**
* 类表述：保存
* 服务编码：couponRuleCpps.saveCouponRuleCpps
* 请求路劲：/app/couponRuleCpps.SaveCouponRuleCpps
* add by 吴学文 at 2022-11-22 01:37:00 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
*/
/**
* 优惠券规则关联关系保存命令类
*
* 该类负责处理优惠券规则与优惠券产品规格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.saveCouponRuleCpps")
public class SaveCouponRuleCppsCmd extends Cmd {
/**
* 日志记录器
*/
private static Logger logger = LoggerFactory.getLogger(SaveCouponRuleCppsCmd.class);
/**
* ID生成前缀
*/
public static final String CODE_PREFIX_ID = "10";
/**
* 优惠券规则关联关系服务接口
*/
@Autowired
private ICouponRuleCppsV1InnerServiceSMO couponRuleCppsV1InnerServiceSMOImpl;
/**
* 参数验证方法
*
* 验证请求参数是否完整，并检查优惠券规则是否已经关联过指定的优惠券产品规格
*
* @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JSON对象
* @throws CmdException 当参数验证失败或业务规则不满足时抛出异常
*/
@Override
public void validate(CmdEvent event, ICmdDataFlowContext cmdDataFlowContext, JSONObject reqJson) {
// 验证必需参数是否存在
Assert.hasKeyAndValue(reqJson, "ruleId", "请求报文中未包含ruleId");
Assert.hasKeyAndValue(reqJson, "cppId", "请求报文中未包含cppId");
Assert.hasKeyAndValue(reqJson, "communityId", "请求报文中未包含communityId");
Assert.hasKeyAndValue(reqJson, "quantity", "请求报文中未包含quantity");
// 查询规则是否已经关联过优惠券产品规格
CouponRuleCppsDto couponRuleCppsDto = new CouponRuleCppsDto();
couponRuleCppsDto.setRuleId(reqJson.getString("ruleId")); // 设置规则ID
couponRuleCppsDto.setCppId(reqJson.getString("cppId")); // 设置优惠券产品规格ID
// 查询已存在的关联关系数量
int count = couponRuleCppsV1InnerServiceSMOImpl.queryCouponRuleCppssCount(couponRuleCppsDto);
// 如果已存在关联关系，则抛出异常
if(count > 0){
throw new CmdException("该优惠券已经关联过");
}
}
/**
* 执行保存命令方法
*
* 将请求参数转换为实体对象，生成唯一ID，并保存到数据库中
* 使用事务注解确保数据一致性
*
* @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 {
// 将JSON对象转换为实体对象
CouponRuleCppsPo couponRuleCppsPo = BeanConvertUtil.covertBean(reqJson, CouponRuleCppsPo.class);
// 生成唯一ID并设置到实体对象中
couponRuleCppsPo.setCrcId(GenerateCodeFactory.getGeneratorId(CODE_PREFIX_ID));
// 执行保存操作
int flag = couponRuleCppsV1InnerServiceSMOImpl.saveCouponRuleCpps(couponRuleCppsPo);
// 检查保存是否成功
if (flag < 1) {
throw new CmdException("保存数据失败");
}
// 设置成功响应
cmdDataFlowContext.setResponseEntity(ResultVo.success());
}
}