/* * 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.parkingCoupon; 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.doc.annotation.*; import com.java110.dto.parkingCouponCar.ParkingCouponCarDto; import com.java110.dto.parkingCouponShop.ParkingCouponShopDto; import com.java110.intf.acct.IParkingCouponCarV1InnerServiceSMO; import com.java110.intf.acct.IParkingCouponShopV1InnerServiceSMO; import com.java110.intf.acct.IParkingCouponV1InnerServiceSMO; import com.java110.po.parkingCouponCar.ParkingCouponCarPo; import com.java110.po.parkingCouponShop.ParkingCouponShopPo; import com.java110.utils.exception.CmdException; import com.java110.utils.lock.DistributedLock; import com.java110.utils.util.Assert; import com.java110.utils.util.BeanConvertUtil; import com.java110.utils.util.DateUtil; import com.java110.vo.ResultVo; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import java.util.List; @Java110CmdDoc(title = "商家赠送停车劵", description = "商家通过此接口赠送停车劵", httpMethod = "post", url = "http://{ip}:{port}/app/parkingCoupon.saveParkingCouponCar", resource = "acctDoc", author = "吴学文", serviceCode = "parkingCoupon.saveParkingCouponCar" ) @Java110ParamsDoc(params = { @Java110ParamDoc(name = "couponShopId", length = 30, remark = "优惠劵ID"), @Java110ParamDoc(name = "giveWay", length = 30, remark = "赠送方式 1001 扫码获取 2002 商家添加 3003 购物自动赠送"), @Java110ParamDoc(name = "carNum", length = 30, remark = "车牌号"), @Java110ParamDoc(name = "shopId", length = 30, remark = "店铺ID"), }) @Java110ResponseDoc( params = { @Java110ParamDoc(name = "code", type = "int", length = 11, defaultValue = "0", remark = "返回编号，0 成功 其他失败"), @Java110ParamDoc(name = "msg", type = "String", length = 250, defaultValue = "成功", remark = "描述"), } ) @Java110ExampleDoc( reqBody = "http://{ip}:{port}/app/parkingCoupon.listParkingCoupon?page=1&row=100&communityId=2022081539020475", resBody = "{\"code\":0,\"msg\":\"成功\"}" ) /** * 类表述：保存 * 服务编码：parkingCouponCar.saveParkingCouponCar * 请求路劲：/app/parkingCouponCar.SaveParkingCouponCar * add by 吴学文 at 2022-10-12 13:02:09 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 */ @Java110Cmd(serviceCode = "parkingCoupon.saveParkingCouponCar") public class SaveParkingCouponCarCmd extends Cmd { private static Logger logger = LoggerFactory.getLogger(SaveParkingCouponCarCmd.class); public static final String CODE_PREFIX_ID = "10"; @Autowired private IParkingCouponCarV1InnerServiceSMO parkingCouponCarV1InnerServiceSMOImpl; @Autowired private IParkingCouponV1InnerServiceSMO parkingCouponV1InnerServiceSMOImpl; @Autowired private IParkingCouponShopV1InnerServiceSMO parkingCouponShopV1InnerServiceSMOImpl; @Override public void validate(CmdEvent event, ICmdDataFlowContext cmdDataFlowContext, JSONObject reqJson) { Assert.hasKeyAndValue(reqJson, "couponShopId", "请求报文中未包含couponShopId"); Assert.hasKeyAndValue(reqJson, "shopId", "请求报文中未包含shopId"); Assert.hasKeyAndValue(reqJson, "carNum", "请求报文中未包含carNum"); Assert.hasKeyAndValue(reqJson, "giveWay", "请求报文中未包含giveWay"); } @Override @Java110Transactional public void doCmd(CmdEvent event, ICmdDataFlowContext cmdDataFlowContext, JSONObject reqJson) throws CmdException { ParkingCouponShopDto parkingCouponShopDto = new ParkingCouponShopDto(); parkingCouponShopDto.setCouponShopId(reqJson.getString("couponShopId")); parkingCouponShopDto.setShopId(reqJson.getString("shopId")); List parkingCouponShopDtos = parkingCouponShopV1InnerServiceSMOImpl.queryParkingCouponShops(parkingCouponShopDto); Assert.listOnlyOne(parkingCouponShopDtos, "停车劵不存在"); int quantity = Integer.parseInt(parkingCouponShopDtos.get(0).getQuantity()); if (quantity < 1) { throw new CmdException("停车劵不足，请购买"); } int flag = 0; // 这里加全局锁 防止 并发 String requestId = DistributedLock.getLockUUID(); String key = this.getClass().getSimpleName() + reqJson.getString("couponShopId"); try { DistributedLock.waitGetDistributedLock(key, requestId); parkingCouponShopDto = new ParkingCouponShopDto(); parkingCouponShopDto.setCouponShopId(reqJson.getString("couponShopId")); parkingCouponShopDto.setShopId(reqJson.getString("shopId")); parkingCouponShopDtos = parkingCouponShopV1InnerServiceSMOImpl.queryParkingCouponShops(parkingCouponShopDto); quantity = Integer.parseInt(parkingCouponShopDtos.get(0).getQuantity()); if (quantity < 1) { throw new CmdException("停车劵不足，请购买"); } ParkingCouponShopPo parkingCouponShopPo = new ParkingCouponShopPo(); parkingCouponShopPo.setCouponShopId(parkingCouponShopDtos.get(0).getCouponShopId()); parkingCouponShopPo.setQuantity((quantity - 1) + ""); flag = parkingCouponShopV1InnerServiceSMOImpl.updateParkingCouponShop(parkingCouponShopPo); if (flag < 1) { throw new CmdException("优惠券递减失败"); } } finally { DistributedLock.releaseDistributedLock(requestId, key); } ParkingCouponCarPo parkingCouponCarPo = BeanConvertUtil.covertBean(reqJson, ParkingCouponCarPo.class); parkingCouponCarPo.setPccId(GenerateCodeFactory.getGeneratorId(CODE_PREFIX_ID)); parkingCouponCarPo.setCouponId(parkingCouponShopDtos.get(0).getCouponId()); parkingCouponCarPo.setCommunityId(parkingCouponShopDtos.get(0).getCommunityId()); parkingCouponCarPo.setStartTime(DateUtil.getNow(DateUtil.DATE_FORMATE_STRING_A)); parkingCouponCarPo.setEndTime(DateUtil.getAddDayString(DateUtil.getCurrentDate(),DateUtil.DATE_FORMATE_STRING_A,1)); parkingCouponCarPo.setPaId(parkingCouponShopDtos.get(0).getPaId()); parkingCouponCarPo.setState(ParkingCouponCarDto.STATE_WAIT); parkingCouponCarPo.setTypeCd(parkingCouponShopDtos.get(0).getTypeCd()); parkingCouponCarPo.setValue(parkingCouponShopDtos.get(0).getValue()); flag = parkingCouponCarV1InnerServiceSMOImpl.saveParkingCouponCar(parkingCouponCarPo); if (flag < 1) { throw new CmdException("保存数据失败"); } cmdDataFlowContext.setResponseEntity(ResultVo.success()); } }