package com.ruoyi.other.service.impl;
|
|
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
|
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
|
import com.baomidou.mybatisplus.core.metadata.IPage;
|
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
|
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
|
import com.ruoyi.account.api.feignClient.AppUserClient;
|
import com.ruoyi.account.api.model.AppUser;
|
import com.ruoyi.common.core.domain.R;
|
import com.ruoyi.common.core.utils.ServletUtils;
|
import com.ruoyi.common.core.utils.StringUtils;
|
import com.ruoyi.common.core.utils.bean.BeanUtils;
|
import com.ruoyi.common.core.web.page.PageInfo;
|
import com.ruoyi.common.security.service.TokenService;
|
import com.ruoyi.common.security.utils.SecurityUtils;
|
import com.ruoyi.order.feignClient.OrderClient;
|
import com.ruoyi.order.feignClient.RemoteOrderGoodsClient;
|
import com.ruoyi.order.vo.Price;
|
import com.ruoyi.other.api.domain.*;
|
import com.ruoyi.other.dto.AddGoodsDTO;
|
import com.ruoyi.other.enums.GoodsStatus;
|
import com.ruoyi.other.mapper.GoodsMapper;
|
import com.ruoyi.other.mapper.GoodsShopMapper;
|
import com.ruoyi.other.mapper.ShopMapper;
|
import com.ruoyi.other.service.*;
|
import com.ruoyi.other.util.GeodesyUtil;
|
import com.ruoyi.other.vo.GoodsVO;
|
import com.ruoyi.other.vo.NearbyShopVO;
|
import com.ruoyi.system.api.domain.SysConfig;
|
import com.ruoyi.system.api.feignClient.SysConfigClient;
|
import com.ruoyi.system.api.model.LoginUser;
|
import org.springframework.stereotype.Service;
|
import org.springframework.transaction.annotation.Transactional;
|
import org.springframework.util.CollectionUtils;
|
|
import javax.annotation.Resource;
|
import java.math.BigDecimal;
|
import java.time.LocalDateTime;
|
import java.time.ZoneId;
|
import java.util.*;
|
import java.util.function.Function;
|
import java.util.stream.Collectors;
|
|
/**
|
* <p>
|
* 服务实现类
|
* </p>
|
*
|
* @author luodangjia
|
* @since 2024-11-20
|
*/
|
@Service
|
public class GoodsServiceImpl extends ServiceImpl<GoodsMapper, Goods> implements GoodsService {
|
@Resource
|
private GoodsMapper goodsMapper;
|
@Resource
|
private TokenService tokenService;
|
@Resource
|
private AppUserClient appUserClient;
|
@Resource
|
private GoodsShopMapper goodsShopMapper;
|
@Resource
|
private GoodsShopService goodsShopService;
|
@Resource
|
private ShopMapper shopMapper;
|
@Resource
|
private RemoteOrderGoodsClient remoteOrderGoodsClient;
|
@Resource
|
private SeckillActivityInfoService seckillActivityInfoService;
|
@Resource
|
private GoodsSeckillService goodsSeckillService;
|
@Resource
|
private OrderClient orderClient;
|
@Resource
|
private SysConfigClient sysConfigClient;
|
@Resource
|
private ShopService shopService;
|
|
|
/**
|
* 热门商品列表
|
* @param search
|
* @return
|
*/
|
|
@Override
|
public PageInfo<GoodsVO> goodsList(Goods search) {
|
List<Long> shopIds=null;
|
if (null!=search.getLongitude()&&null!=search.getLatitude()){
|
//获取最近十家店的id
|
List<NearbyShopVO> nearbyShopVOS = shopService.nearbyShopList(search.getLongitude(), search.getLatitude(), new Shop());
|
shopIds = nearbyShopVOS.subList(0, 10).stream().map(NearbyShopVO::getId).collect(Collectors.toList());
|
}
|
//查找满足条件的商品 分类、名称、附近十家店
|
List<GoodsVO> list = this.baseMapper.goodsList(search.getGoodsCategoryId(), search.getName(),shopIds);
|
//去重
|
Map<Integer, GoodsVO> uniqueGoodsMap = new LinkedHashMap<>();
|
for (GoodsVO goods : list) {
|
uniqueGoodsMap.putIfAbsent(goods.getGoodsId(), goods);
|
}
|
list = new ArrayList<>(uniqueGoodsMap.values());
|
for (GoodsVO goods : list) {
|
|
//计算所需价格和积分
|
Price price = getPrice( goods.getGoodsId());
|
if(null != price){
|
//秒杀活动
|
goods.setSellingPrice(price.getCash());
|
goods.setIntegral(price.getPoint());
|
goods.setStartTime(price.getStartTime());
|
goods.setEndTime(price.getEndTime());
|
goods.setPurchaseLimit(price.getPurchaseLimit());
|
}
|
//已售数量
|
Integer data = orderClient.getGoodsSaleNum(goods.getGoodsId(), 1).getData();
|
goods.setSaleNum(data);
|
}
|
//手动排序
|
if(StringUtils.isNotEmpty(search.getOrderByColumn())){
|
if("tgs.selling_price".equals(search.getOrderByColumn())){//价格排序
|
list.sort(new Comparator<GoodsVO>() {
|
@Override
|
public int compare(GoodsVO o1, GoodsVO o2) {
|
if(null != o1.getSellingPrice() && null != o2.getSellingPrice()){
|
return o1.getSellingPrice().compareTo(o2.getSellingPrice()) * ("desc".equals(search.getIsAsc()) ? -1 : 1);
|
}
|
if(null == o1.getSellingPrice() && null != o2.getSellingPrice()){
|
return BigDecimal.ZERO.compareTo(o2.getSellingPrice()) * ("desc".equals(search.getIsAsc()) ? -1 : 1);
|
}
|
if(null != o1.getSellingPrice() && null == o2.getSellingPrice()){
|
return o1.getSellingPrice().compareTo(BigDecimal.ZERO) * ("desc".equals(search.getIsAsc()) ? -1 : 1);
|
}
|
return 0;
|
}
|
});
|
}
|
if("integral".equals(search.getOrderByColumn())){//积分排序
|
list.sort(new Comparator<GoodsVO>() {
|
@Override
|
public int compare(GoodsVO o1, GoodsVO o2) {
|
if(null != o1.getIntegral() && null != o2.getIntegral()){
|
return o1.getIntegral().compareTo(o2.getIntegral()) * ("desc".equals(search.getIsAsc()) ? -1 : 1);
|
}
|
if(null == o1.getIntegral() && null != o2.getIntegral()){
|
return Integer.valueOf(0).compareTo(o2.getIntegral()) * ("desc".equals(search.getIsAsc()) ? -1 : 1);
|
}
|
if(null != o1.getIntegral() && null == o2.getIntegral()){
|
return o1.getIntegral().compareTo(Integer.valueOf(0)) * ("desc".equals(search.getIsAsc()) ? -1 : 1);
|
}
|
return 0;
|
}
|
});
|
}
|
if("sale_num".equals(search.getOrderByColumn())){//销量
|
list.sort(new Comparator<GoodsVO>() {
|
@Override
|
public int compare(GoodsVO o1, GoodsVO o2) {
|
return o1.getSaleNum().compareTo(o2.getSaleNum()) * ("desc".equals(search.getIsAsc()) ? -1 : 1);
|
}
|
});
|
}
|
}
|
// 手动处理分页
|
PageInfo<GoodsVO> pageInfo = new PageInfo<>();
|
pageInfo.setSize(search.getPageSize());
|
pageInfo.setTotal(list.size());
|
|
int pageSize = search.getPageSize();
|
int pageCurr = search.getPageCurr();
|
|
// 计算起始索引
|
int pageNum = (pageCurr - 1) * pageSize;
|
|
// 检查 pageNum 是否合法
|
if (pageNum < 0 || pageNum >= list.size()) {
|
// 如果 pageNum 不合法，返回空列表
|
pageInfo.setRecords(new ArrayList<>());
|
return pageInfo;
|
}
|
|
// 计算结束索引
|
int endIndex = Math.min(pageNum + pageSize, list.size());
|
|
// 获取分页数据
|
List<GoodsVO> pageList = list.subList(pageNum, endIndex);
|
|
// 设置分页结果
|
pageInfo.setRecords(pageList);
|
return pageInfo;
|
}
|
|
@Override
|
public GoodsVO goodsDetail(Long goodsId) {
|
if (goodsId == null || goodsId <= 0) {
|
throw new NullPointerException("商品ID不能为空");
|
}
|
|
Goods goods = this.getById(goodsId);
|
|
if(null == goods || goods.getDelFlag() == 1){
|
throw new RuntimeException("商品不存在");
|
}
|
if(goods.getStatus() == 1){
|
throw new RuntimeException("商品已被下架");
|
}
|
|
GoodsVO goodsVO = new GoodsVO();
|
BeanUtils.copyBeanProp(goodsVO, goods);
|
goodsVO.setGoodsId(goods.getId());
|
goodsVO.setGoodsName(goods.getName());
|
|
//计算所需价格和积分
|
Price price = getPrice( goods.getId());
|
if(null != price){
|
//秒杀活动
|
goodsVO.setSellingPrice(price.getCash());
|
goodsVO.setIntegral(price.getPoint());
|
goodsVO.setStartTime(price.getStartTime());
|
goodsVO.setEndTime(price.getEndTime());
|
goodsVO.setPurchaseLimit(price.getPurchaseLimit());
|
}
|
//已售数量
|
Integer data = orderClient.getGoodsSaleNum(goods.getId(), 1).getData();
|
goodsVO.setSaleNum(data);
|
//一个商品对应一个门店
|
//查找门店
|
GoodsShop goodsShop = goodsShopMapper.selectOne(new LambdaQueryWrapper<GoodsShop>()
|
.eq(GoodsShop::getGoodsId, goodsId));
|
Shop shop1 = shopMapper.selectById(goodsShop.getShopId());
|
|
goodsVO.setShop(shop1);
|
//已售数量
|
Integer integer = orderClient.getGoodsSaleNum(goods.getId(), 1).getData();
|
goodsVO.setSaleNum(integer);
|
|
return goodsVO;
|
|
}
|
|
|
@Override
|
public List<GoodsVO> getGoodsListByShopId(PageInfo<GoodsVO> pageInfo, Integer shopId) {
|
//查询该门店商品
|
List<GoodsVO> goods = goodsMapper.selectListByShopId(pageInfo, shopId);
|
if (goods == null) {
|
return null;
|
}
|
for (GoodsVO good : goods) {
|
//价格
|
Price price = getPrice( good.getGoodsId());
|
if(null != price){
|
//秒杀活动
|
good.setSellingPrice(price.getCash());
|
good.setIntegral(price.getPoint());
|
good.setPurchaseLimit(price.getPurchaseLimit());
|
good.setStartTime(price.getStartTime());
|
good.setEndTime(price.getEndTime());
|
}
|
Integer data = orderClient.getGoodsSaleNum(good.getGoodsId(), 1).getData();
|
good.setSaleNum(data);
|
}
|
return goods;
|
}
|
|
@Override
|
public R getManageGoodsList(Integer pageNum,Integer pageSize, Goods goods) {
|
PageInfo<Goods> pageInfo = new PageInfo<>(pageNum,pageSize);
|
List<Goods> list = goodsMapper.selectManageGoodsList(pageInfo, goods);
|
pageInfo.setRecords(list);
|
return R.ok(pageInfo);
|
}
|
|
@Override
|
@Transactional(rollbackFor = Exception.class)
|
public void addGoods(Goods goods) {
|
|
goodsMapper.insert(goods);
|
|
//保存商品门店关系
|
GoodsShop goodsShop = new GoodsShop();
|
goodsShop.setGoodsId(goods.getId());
|
goodsShop.setShopId(goods.getShopId());
|
Shop shop = shopMapper.selectById(goods.getShopId());
|
goodsShop.setShopName(shop.getName());
|
goodsShop.setOwnerName(shop.getShopManager());
|
goodsShop.setPhone(shop.getPhone());
|
goodsShop.setAddress(shop.getAddress());
|
goodsShopService.save(goodsShop);
|
|
//判断是否参加秒杀活动
|
|
|
}
|
|
@Override
|
public void updateManageGoods(Goods goods) {
|
this.updateById(goods);
|
//修改个别字段
|
this.update(new LambdaUpdateWrapper<Goods>().eq(Goods::getId, goods.getId()).set(Goods::getSellingPrice, goods.getSellingPrice())
|
.set(Goods::getIntegral, goods.getIntegral()));
|
// 保存门店
|
saveGoodsShop(goods.getShopId(),goods.getId());
|
}
|
|
|
|
|
|
|
|
|
private void saveGoodsShop(Integer shopId, Integer goodsId) {
|
goodsShopService.remove(new LambdaQueryWrapper<GoodsShop>()
|
.eq(GoodsShop::getGoodsId, goodsId));
|
|
GoodsShop goodsShop = new GoodsShop();
|
goodsShop.setGoodsId(goodsId);
|
goodsShop.setShopId(shopId);
|
goodsShop.setId(null);
|
|
goodsShopService.save(goodsShop);
|
}
|
|
@Override
|
public Goods getManageGoodsDetail(Long goodsId) {
|
Goods goods = getById(goodsId);
|
if (goods == null){
|
return null;
|
}
|
// 获取指定门店
|
GoodsShop goodsShop = goodsShopService.getOne(new LambdaQueryWrapper<GoodsShop>()
|
.eq(GoodsShop::getGoodsId, goodsId));
|
goods.setShopId(goodsShop.getShopId());
|
Shop shop = shopService.getById(goodsShop.getShopId());
|
if(null != shop){
|
goodsShop.setShopName(shop.getName());
|
goodsShop.setPhone(shop.getPhone());
|
goodsShop.setAddress(shop.getAddress());
|
goodsShop.setOwnerName(shop.getShopManager());
|
}
|
goods.setGoodsShop(goodsShop);
|
return goods;
|
}
|
|
|
|
|
/**
|
* 获取商品当前的价格,就是判断是否在秒杀活动中
|
*/
|
public Price getPrice( Integer goodsId ){
|
//判断是否有在秒杀活动时间中
|
Price price = new Price();
|
SeckillActivityInfo one = seckillActivityInfoService.getOne(new LambdaQueryWrapper<SeckillActivityInfo>().eq(SeckillActivityInfo::getGoodId, goodsId)
|
.eq(SeckillActivityInfo::getIsShelves, 1).eq(SeckillActivityInfo::getDelFlag, 0)
|
.last(" and now() between start_time and end_time order by create_time desc limit 0, 1"));
|
GoodsSeckill goodsSeckill = null;//秒杀配置
|
if(null != one){
|
//有秒杀活动，查看秒杀价格
|
goodsSeckill = goodsSeckillService.getOne(new LambdaQueryWrapper<GoodsSeckill>().eq(GoodsSeckill::getSeckillActivityInfoId, one.getId()));
|
}
|
//没有秒杀活动或者添加的普通商品则使用秒杀活动价格
|
if(null == goodsSeckill ){
|
return null;
|
}
|
//秒杀活动价格
|
price.setCash(goodsSeckill.getSellingPrice());
|
//计算对应积分
|
price.setPoint(getPoint(price.getCash()));
|
price.setStartTime(one.getStartTime());
|
price.setEndTime(one.getEndTime());
|
price.setPurchaseLimit(one.getMaxNum());
|
return price;
|
}
|
|
/**
|
* 获取现金对应积分
|
*/
|
public Integer getPoint(BigDecimal cash){
|
if (cash == null || cash.compareTo(BigDecimal.ZERO) < 0) {
|
throw new IllegalArgumentException("金额不能为null或负数");
|
}
|
// 获取积分兑换比例配置
|
R<SysConfig> info = sysConfigClient.getInfo(6L);
|
if (info == null || info.getData() == null) {
|
throw new RuntimeException("获取积分兑换比例配置失败");
|
}
|
String configValue = info.getData().getConfigValue();
|
if (StringUtils.isBlank(configValue)) {
|
throw new RuntimeException("积分兑换比例配置值为空");
|
}
|
try {
|
// 使用BigDecimal处理比例，避免精度问题
|
BigDecimal ratio = new BigDecimal(configValue.trim());
|
if (ratio.compareTo(BigDecimal.ZERO) <= 0) {
|
throw new RuntimeException("积分兑换比例必须大于0");
|
}
|
|
// 计算积分并四舍五入取整
|
return cash.multiply(ratio).intValue();
|
|
} catch (NumberFormatException e) {
|
throw new RuntimeException("积分兑换比例配置值格式错误", e);
|
} catch (ArithmeticException e) {
|
throw new RuntimeException("积分计算结果溢出", e);
|
}
|
|
}
|
|
}
|
