From 7d0310cafba32916c055ac0d04fef6b6c02c6eb7 Mon Sep 17 00:00:00 2001
From: 张天森 <1292933220@qq.com>
Date: 星期二, 11 十月 2022 11:27:33 +0800
Subject: [PATCH] update
---
springcloud_k8s_panzhihuazhihuishequ/service_community/src/main/java/com/panzhihua/service_community/service/impl/ComBatteryCommodityOrderBargainServiceImpl.java | 320 +++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 318 insertions(+), 2 deletions(-)
diff --git a/springcloud_k8s_panzhihuazhihuishequ/service_community/src/main/java/com/panzhihua/service_community/service/impl/ComBatteryCommodityOrderBargainServiceImpl.java b/springcloud_k8s_panzhihuazhihuishequ/service_community/src/main/java/com/panzhihua/service_community/service/impl/ComBatteryCommodityOrderBargainServiceImpl.java
index 9be493e..7d80a4d 100644
--- a/springcloud_k8s_panzhihuazhihuishequ/service_community/src/main/java/com/panzhihua/service_community/service/impl/ComBatteryCommodityOrderBargainServiceImpl.java
+++ b/springcloud_k8s_panzhihuazhihuishequ/service_community/src/main/java/com/panzhihua/service_community/service/impl/ComBatteryCommodityOrderBargainServiceImpl.java
@@ -1,14 +1,30 @@
package com.panzhihua.service_community.service.impl;
-import com.panzhihua.service_community.entity.ComBatteryCommodityOrderBargain;
-import com.panzhihua.service_community.dao.ComBatteryCommodityOrderBargainMapper;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.panzhihua.common.constants.PayCpmstant;
+import com.panzhihua.common.model.vos.common.ComBatteryCommodityOrderBargainRecordVo;
+import com.panzhihua.common.model.vos.common.ComBatteryCommodityOrderBargainVo;
+import com.panzhihua.common.utlis.DateUtils;
+import com.panzhihua.common.utlis.MathUtils;
+import com.panzhihua.common.utlis.Snowflake;
+import com.panzhihua.common.utlis.WxPayUtils;
+import com.panzhihua.service_community.dao.*;
+import com.panzhihua.service_community.entity.*;
import com.panzhihua.service_community.service.ComBatteryCommodityOrderBargainService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.panzhihua.service_community.service.ComBatteryTradeOrderService;
+import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import com.panzhihua.common.model.dtos.common.*;
import com.panzhihua.common.model.vos.R;
+import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import org.springframework.transaction.annotation.Transactional;
+
+import javax.annotation.Resource;
+import java.math.BigDecimal;
+import java.util.*;
/**
* title: 电动车商城-砍价订单记录表表服务实现类
@@ -20,8 +36,38 @@
* @author lyq
* @date 2022-03-29 16:06:35
*/
+@Slf4j
@Service("comBatteryCommodityOrderBargainService")
public class ComBatteryCommodityOrderBargainServiceImpl extends ServiceImpl<ComBatteryCommodityOrderBargainMapper, ComBatteryCommodityOrderBargain> implements ComBatteryCommodityOrderBargainService {
+
+ @Resource
+ private ComBatteryCommodityActivityMapper commodityActivityMapper;
+ @Resource
+ private ComBatteryUserAddressMapper userAddressMapper;
+ @Resource
+ private SysUserMapper userMapper;
+ @Resource
+ private ComBatteryTradeOrderService tradeOrderService;
+ @Resource
+ private ComBatteryCommodityMapper commodityMapper;
+ @Resource
+ private ComBatteryCommoditySpecsMapper commoditySpecsMapper;
+ @Resource
+ private ComBatteryCommodityOrderMapper commodityOrderMapper;
+ @Resource
+ private ComBatteryCommodityOrderBargainRecordMapper orderBargainRecordMapper;
+ @Value("${min.app.isTest}")
+ private Boolean isTest;
+ @Value("${min.app.isRefundTest}")
+ private Boolean isRefundTest;
+ @Value("${min.app.appid}")
+ private String appid;
+ @Value("${min.app.payKey}")
+ private String payKey;
+ @Value("${min.app.mchId}")
+ private String mchId;
+ @Value("${min.app.currencyNotifyUrl}")
+ private String currencyNotifyUrl;
/**
* description queryByPage 分页查询
@@ -116,4 +162,274 @@
public R queryByList(PageComBatteryCommodityOrderBargainDto comBatteryCommodityOrderBargain) {
return R.ok(this.baseMapper.queryAllByList(comBatteryCommodityOrderBargain));
}
+
+ /**
+ * 创建砍价订单
+ * @param orderDto 请求参数
+ * @return 创建订单结果
+ */
+ @Override
+ public R startBargain(StartBargainOrderDto orderDto) {
+ ComBatteryCommodityActivity commodityActivity = commodityActivityMapper.selectById(orderDto.getActivityId());
+ if(commodityActivity == null){
+ return R.fail("未查询到砍价活动");
+ }
+ if(commodityActivity.getEndTime().getTime() - System.currentTimeMillis() <= 0
+ || commodityActivity.getStatus().equals(ComBatteryCommodityActivity.Status.YJS)){
+ return R.fail("该活动已结束");
+ }
+ if(commodityActivity.getStatus().equals(ComBatteryCommodityActivity.Status.YXJ)){
+ return R.fail("该活动已下架");
+ }
+ if(commodityActivity.getCommodityNum() <= commodityActivity.getCommoditySaleNum()){
+ return R.fail("活动商品已售空");
+ }
+ Integer notSaleNum = commodityActivity.getCommodityNum() - commodityActivity.getCommoditySaleNum();
+ if(notSaleNum <= orderDto.getCount()){
+ return R.fail("活动商品库存不足");
+ }
+ //查询商品
+ ComBatteryCommodity commodity = commodityMapper.selectById(orderDto.getCommodityId());
+ if(commodity == null){
+ return R.fail("未查询到商品信息");
+ }
+ //查询商品规格信息
+ ComBatteryCommoditySpecs commoditySpecs = commoditySpecsMapper.selectById(commodityActivity.getSpecsId());
+ if(commoditySpecs == null){
+ return R.fail("未查询到商品规格信息");
+ }
+ if(commoditySpecs.getStock() < orderDto.getCount()){
+ return R.fail("该商品库存不足，无法下单");
+ }
+ //查询用户信息
+ SysUser user = userMapper.selectOne(new QueryWrapper<SysUser>().lambda().eq(SysUser::getUserId,orderDto.getUserId()));
+ if(user == null){
+ return R.fail("未查询到用户信息");
+ }
+ //查询用户收货地址
+ ComBatteryUserAddress userAddress = userAddressMapper.selectById(orderDto.getAddressId());
+ if(userAddress == null){
+ return R.fail("未查询到用户收货地址");
+ }
+ Date nowDate = new Date();
+ //初始化订单数据
+ Integer count = commodityOrderMapper.selectCount(new QueryWrapper<ComBatteryCommodityOrder>()
+ .lambda().eq(ComBatteryCommodityOrder::getStatus,ComBatteryCommodityOrder.Status.DKJ)
+ .eq(ComBatteryCommodityOrder::getBargainStatus,ComBatteryCommodityOrder.BargainStatus.KJZ)
+ .eq(ComBatteryCommodityOrder::getIsDel,ComBatteryCommodityOrder.IsDel.NO)
+ .eq(ComBatteryCommodityOrder::getActivityId,orderDto.getActivityId())
+ .eq(ComBatteryCommodityOrder::getUserId,orderDto.getUserId()));
+ if(count > 0){
+ return R.fail("您已存在正在砍价中的订单，不可再发起砍价订单");
+ }
+ ComBatteryCommodityOrder commodityOrder = getCreateOrder(commodity,userAddress,user,commoditySpecs,orderDto,nowDate,commodityActivity);
+ Map<String,Object> resultMap = new HashMap<>(2);
+ if(commodityOrderMapper.insert(commodityOrder) > 0){
+ //更新活动商品库存
+ commodityActivity.setCommoditySaleNum(commodityActivity.getCommoditySaleNum() + orderDto.getCount());
+ commodityActivityMapper.updateById(commodityActivity);
+ //更新商品库存
+ commoditySpecs.setStock(commoditySpecs.getStock() - orderDto.getCount());
+ commoditySpecsMapper.updateById(commoditySpecs);
+ //微信支付需要调取小程序微信支付
+ String result = getWxPayResult(commodityOrder.getFinalAmount(),commodityOrder.getOpenId()
+ ,commodityOrder.getOrderNo(),"购买商品",null);
+ resultMap.put("payResult",result);
+ resultMap.put("orderId",commodityOrder.getId());
+ // 添加微信支付交易流水
+ String wxTradeOrderNo = "wx" + Snowflake.getId();
+ tradeOrderService.addOrderTradeRecord(user.getUserId(), user.getOpenid(), wxTradeOrderNo, ComBatteryTradeOrder.PayType.WX,
+ commodityOrder.getFinalAmount(), ComBatteryTradeOrder.TradeType.DDC_SHOP, commodityOrder.getId(),
+ commodityOrder.getOrderNo(), user.getUserId(), nowDate);
+ }
+ return R.ok(resultMap);
+ }
+
+
+ /**
+ * 初始化订单数据
+ * @param commodity 商品数据
+ * @param userAddress 用户收货地址信息
+ * @param user 用户数据
+ * @param commoditySpecs 商品规格数据
+ * @param orderDto 用户请求参数
+ * @param nowDate 操作时间
+ * @param commodityActivity 拼团活动数据
+ * @return 初始化订单数据
+ */
+ public static ComBatteryCommodityOrder getCreateOrder(ComBatteryCommodity commodity, ComBatteryUserAddress userAddress
+ , SysUser user, ComBatteryCommoditySpecs commoditySpecs, StartBargainOrderDto orderDto, Date nowDate
+ ,ComBatteryCommodityActivity commodityActivity){
+ ComBatteryCommodityOrder commodityOrder = new ComBatteryCommodityOrder();
+ commodityOrder.setUserId(user.getUserId());
+ commodityOrder.setOpenId(user.getOpenid());
+ commodityOrder.setStoreId(commodity.getStoreId());
+ commodityOrder.setActivityId(commodityActivity.getId());
+ commodityOrder.setCommodityId(commodity.getId());
+ commodityOrder.setSpecsId(commoditySpecs.getId());
+ commodityOrder.setOrderNo("KJ" + Snowflake.getId());
+ commodityOrder.setActivityType(commodityActivity.getType());
+ commodityOrder.setStatus(ComBatteryCommodityOrder.Status.DFK);
+ commodityOrder.setPayStatus(ComBatteryCommodityOrder.PayStatus.WZF);
+ commodityOrder.setIsDel(ComBatteryCommodityOrder.IsDel.NO);
+ commodityOrder.setPayType(ComBatteryCommodityOrder.PayType.WX);
+ commodityOrder.setCount(orderDto.getCount());
+ commodityOrder.setPrice(commodityActivity.getPrice());
+ commodityOrder.setAmount(commodityActivity.getPrice().multiply(BigDecimal.valueOf(orderDto.getCount())));
+ commodityOrder.setFreight(commodity.getPostage());
+ commodityOrder.setFinalAmount(commodityOrder.getAmount().add(commodityOrder.getFreight()));
+ commodityOrder.setCreateAt(nowDate);
+ commodityOrder.setCreateBy(user.getUserId());
+ commodityOrder.setRemark(orderDto.getRemark());
+ //收货地址
+ commodityOrder.setAddressId(userAddress.getId());
+ commodityOrder.setReceivingName(userAddress.getName());
+ commodityOrder.setReceivingPhone(userAddress.getPhone());
+ commodityOrder.setReceivingRegionCode(userAddress.getProvinceAdcode() + "-" + userAddress.getCityAdcode() + "-" + userAddress.getDistrictAdcode());
+ commodityOrder.setReceivingRegion(userAddress.getProvinceName() + userAddress.getCityName() + userAddress.getDistrictName());
+ commodityOrder.setReceivingAddress(userAddress.getAddress());
+ return commodityOrder;
+ }
+
+ /**
+ * 小程序唤起微信支付
+ *
+ * @param money
+ * 需要支付的金额
+ * @param openId
+ * 用户唤起微信支付的openid
+ * @param orderNo
+ * 业务订单号
+ * @param remark
+ * 交易备注
+ * @return 小程序支付参数
+ */
+ private String getWxPayResult(BigDecimal money, String openId, String orderNo, String remark,String type) {
+ String result = "";
+ // 将剩余金额调起微信支付
+ if (isTest) {
+ money = BigDecimal.valueOf(0.01);
+ }
+ // 调用wx支付
+ result = WxPayUtils.getUnifiedorder(appid, mchId, payKey, currencyNotifyUrl + PayCpmstant.BATTERY_STORE_ACTIVITY_PAY_NOTIFY_URL
+ , remark, openId, orderNo, money,type);
+ log.info("用户购买商品微信支付返回参数:" + result);
+ return result;
+ }
+
+ /**
+ * 帮好友砍价
+ * @param orderDto 请求参数
+ * @return 创建订单结果
+ */
+ @Override
+ @Transactional(rollbackFor = Exception.class)
+ public synchronized R startUserBargain(StartUserBargainOrderDto orderDto) {
+ //查询砍价记录
+ ComBatteryCommodityOrderBargain orderBargain = this.baseMapper.selectById(orderDto.getBargainId());
+ if(orderBargain == null){
+ return R.fail("未查询到用户砍价记录");
+ }
+ if(orderBargain.getUserId().equals(orderDto.getUserId())){
+ return R.fail("您不可砍自己的订单");
+ }
+ //查询砍价订单
+ ComBatteryCommodityOrder commodityOrder = commodityOrderMapper.selectById(orderBargain.getOrderId());
+ if(commodityOrder == null){
+ return R.fail("未查询到砍价订单");
+ }
+ Date nowDate = new Date();
+ //判断当前砍价订单的截止时间是否已结束
+ Date deadline = DateUtils.addDay(commodityOrder.getCreateAt(),1);
+ if(DateUtils.dateCompare(deadline,nowDate) == -1){
+ return R.fail("该订单已超过砍价截止时间");
+ }
+ //查询砍价活动
+ ComBatteryCommodityActivity commodityActivity = commodityActivityMapper.selectById(commodityOrder.getActivityId());
+ if(commodityActivity != null){
+ if(DateUtils.dateCompare(commodityActivity.getEndTime(),nowDate) == -1){
+ return R.fail("该砍价活动已结束");
+ }
+ }
+ Integer count = orderBargainRecordMapper.selectCount(new QueryWrapper<ComBatteryCommodityOrderBargainRecord>().lambda()
+ .eq(ComBatteryCommodityOrderBargainRecord::getBargainId,orderDto.getBargainId())
+ .eq(ComBatteryCommodityOrderBargainRecord::getUserId,orderDto.getUserId()));
+ if(count > 0){
+ return R.fail("您已经参加此砍价，不可重复参加");
+ }
+ //商品原价
+ BigDecimal originalPrice = orderBargain.getOriginalPrice();
+ //商品目标价格
+ BigDecimal targetPrice = orderBargain.getTargetPrice();
+ //商品当前价格
+ BigDecimal currentPrice = orderBargain.getCurrentPrice();
+ //商品当前剩余砍价金额
+ BigDecimal surplusPrice = currentPrice.subtract(targetPrice);
+
+ //获取砍价随机金额
+ BigDecimal maxPrice = originalPrice.subtract(targetPrice).multiply(BigDecimal.valueOf(0.1));
+ BigDecimal minPrice = originalPrice.subtract(targetPrice).multiply(BigDecimal.valueOf(0.05));
+ BigDecimal randomNumber = MathUtils.getRandomNumber(maxPrice,minPrice);
+ if(randomNumber.compareTo(surplusPrice) > 0){
+ randomNumber = surplusPrice;
+ }
+ //初始化用户帮砍价记录
+ ComBatteryCommodityOrderBargainRecord orderBargainRecord = getOrderBargainRecord(orderBargain.getId()
+ ,orderDto.getUserId(),randomNumber,commodityOrder.getUserId(),nowDate);
+ orderBargainRecordMapper.insert(orderBargainRecord);
+
+ //更新砍价记录
+ orderBargain.setCurrentPrice(orderBargain.getCurrentPrice().subtract(randomNumber));
+ orderBargain.setCount(orderBargain.getCount() + 1);
+ this.baseMapper.updateById(orderBargain);
+
+ //判断当前砍价订单是否已完成
+ if(orderBargain.getCurrentPrice().compareTo(orderBargain.getTargetPrice()) == 0){
+ //砍价完成,更新订单为已完成
+ commodityOrder.setStatus(ComBatteryCommodityOrder.Status.DFH);
+ commodityOrder.setBargainStatus(ComBatteryCommodityOrder.BargainStatus.KJCG);
+ commodityOrder.setUpdateAt(nowDate);
+ commodityOrder.setUpdateBy(orderDto.getUserId());
+ commodityOrderMapper.updateById(commodityOrder);
+ }
+ return R.ok(randomNumber);
+ }
+
+ /**
+ * 初始化用户帮砍价记录
+ * @param bargainId 砍价记录id
+ * @param userId 帮砍价用户id
+ * @param amount 砍价金额
+ * @param oldUserId 原发布砍价订单用户id
+ * @param nowDate 操作时间
+ * @return 用户帮砍价记录
+ */
+ private ComBatteryCommodityOrderBargainRecord getOrderBargainRecord(Long bargainId,Long userId
+ ,BigDecimal amount,Long oldUserId,Date nowDate){
+ ComBatteryCommodityOrderBargainRecord orderBargainRecord = new ComBatteryCommodityOrderBargainRecord();
+ orderBargainRecord.setBargainId(bargainId);
+ orderBargainRecord.setUserId(userId);
+ orderBargainRecord.setAmount(amount);
+ orderBargainRecord.setOldUserId(oldUserId);
+ orderBargainRecord.setCreateAt(nowDate);
+ orderBargainRecord.setCreateBy(userId);
+ return orderBargainRecord;
+ }
+
+ /**
+ * 查询砍价记录详情
+ * @param id 砍价记录id
+ * @return 创建订单结果
+ */
+ @Override
+ public R getUserBargain(Long id) {
+ //查询砍价记录
+ ComBatteryCommodityOrderBargainVo orderBargainVo = this.baseMapper.queryById(id);
+ if(orderBargainVo != null){
+ //查询帮砍价记录
+ List<ComBatteryCommodityOrderBargainRecordVo> orderBargainRecordList = orderBargainRecordMapper.queryAllByBargainId(id);
+ orderBargainVo.setOrderBargainRecordList(orderBargainRecordList);
+ }
+ return R.ok(orderBargainVo);
+ }
}
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