DeleteCouponRuleCmd.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.intf.acct.ICouponRuleV1InnerServiceSMO;
import com.java110.po.coupon.CouponRulePo;
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：删除优惠券规则命令类
* 服务编码：couponRule.deleteCouponRule
* 请求路劲：/app/couponRule.DeleteCouponRule
* add by 吴学文 at 2022-11-22 01:28:14 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
*
* @ClassName DeleteCouponRuleCmd
* @Description 删除优惠券规则命令处理类，负责处理删除优惠券规则的业务逻辑
* @Author 吴学文
* @Date 2022-11-22
* @Version 1.0
*/
@Java110Cmd(serviceCode = "couponRule.deleteCouponRule")
public class DeleteCouponRuleCmd extends Cmd {
/**
* 日志记录器
*/
private static Logger logger = LoggerFactory.getLogger(DeleteCouponRuleCmd.class);
/**
* 优惠券规则服务接口
*/
@Autowired
private ICouponRuleV1InnerServiceSMO couponRuleV1InnerServiceSMOImpl;
/**
* 参数校验方法
*
* @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 当参数校验失败时抛出异常
* @Description 验证删除优惠券规则所需的必要参数是否存在
*/
@Override
public void validate(CmdEvent event, ICmdDataFlowContext cmdDataFlowContext, JSONObject reqJson) {
// 校验规则ID参数是否存在且不为空
Assert.hasKeyAndValue(reqJson, "ruleId", "ruleId不能为空");
// 校验项目ID参数是否存在且不为空
Assert.hasKeyAndValue(reqJson, "communityId", "communityId不能为空");
}
/**
* 命令执行方法
*
* @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 当删除操作失败时抛出异常
* @Description 执行删除优惠券规则的业务逻辑，包括数据转换、服务调用和结果处理
*/
@Override
@Java110Transactional
public void doCmd(CmdEvent event, ICmdDataFlowContext cmdDataFlowContext, JSONObject reqJson) throws CmdException {
// 将请求JSON对象转换为优惠券规则PO对象
CouponRulePo couponRulePo = BeanConvertUtil.covertBean(reqJson, CouponRulePo.class);
// 调用服务接口执行删除操作，返回受影响的行数
int flag = couponRuleV1InnerServiceSMOImpl.deleteCouponRule(couponRulePo);
// 检查删除操作是否成功，如果受影响行数小于1则认为删除失败
if (flag < 1) {
// 删除失败时抛出业务异常
throw new CmdException("删除数据失败");
}
// 设置响应结果为成功状态
cmdDataFlowContext.setResponseEntity(ResultVo.success());
}
}