package com.ruoyi.other.service.impl;
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import cn.hutool.core.util.ObjectUtil;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.ruoyi.account.api.feignClient.AppUserClient;
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import com.ruoyi.account.api.model.AppUser;
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import com.ruoyi.common.core.constant.TokenConstants;
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import com.ruoyi.common.core.domain.R;
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import com.ruoyi.common.core.utils.ServletUtils;
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import com.ruoyi.common.core.utils.StringUtils;
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import com.ruoyi.common.core.utils.bean.BeanUtils;
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import com.ruoyi.common.core.web.page.PageInfo;
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import com.ruoyi.common.security.service.TokenService;
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import com.ruoyi.common.security.utils.SecurityUtils;
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import com.ruoyi.order.feignClient.OrderClient;
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import com.ruoyi.order.feignClient.RemoteOrderGoodsClient;
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import com.ruoyi.order.vo.Price;
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import com.ruoyi.other.api.domain.*;
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import com.ruoyi.other.api.vo.GetGoodsBargainPrice;
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import com.ruoyi.other.api.vo.GetSeckillActivityInfo;
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import com.ruoyi.other.enums.GoodsStatus;
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import com.ruoyi.other.mapper.GoodsMapper;
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import com.ruoyi.other.mapper.GoodsShopMapper;
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import com.ruoyi.other.mapper.ShopMapper;
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import com.ruoyi.other.service.*;
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import com.ruoyi.other.util.GeodesyUtil;
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import com.ruoyi.other.vo.GoodsVO;
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import com.ruoyi.system.api.model.LoginUser;
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import org.jetbrains.annotations.NotNull;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import org.springframework.util.CollectionUtils;
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import javax.annotation.Resource;
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import java.math.BigDecimal;
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import java.util.*;
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import java.util.stream.Collectors;
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import java.util.stream.Stream;
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/**
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* <p>
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* 服务实现类
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* </p>
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*
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* @author luodangjia
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* @since 2024-11-20
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*/
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@Service
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public class GoodsServiceImpl extends ServiceImpl<GoodsMapper, Goods> implements GoodsService {
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@Resource
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private GoodsMapper goodsMapper;
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@Resource
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private TokenService tokenService;
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@Resource
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private AppUserClient appUserClient;
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@Resource
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private GoodsShopMapper goodsShopMapper;
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@Resource
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private GoodsShopService goodsShopService;
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@Resource
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private ShopMapper shopMapper;
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@Resource
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private RemoteOrderGoodsClient remoteOrderGoodsClient;
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@Resource
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private SeckillActivityInfoService seckillActivityInfoService;
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@Resource
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private GoodsSeckillService goodsSeckillService;
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@Resource
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private OrderClient orderClient;
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@Override
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public PageInfo<GoodsVO> goodsList(Goods search) {
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Integer vipId = 0;
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String provinceCode = "0";
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String cityCode = "0";
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String districtCode = "0";
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String token = SecurityUtils.getToken(ServletUtils.getRequest());
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if(StringUtils.isNotEmpty(token)){
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Long userid = tokenService.getLoginUserApplet().getUserid();
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AppUser appUser = appUserClient.getAppUserById(userid);
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vipId = appUser.getVipId();
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provinceCode = appUser.getProvinceCode();
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cityCode = appUser.getCityCode();
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districtCode = appUser.getDistrictCode();
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}
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List<GoodsVO> list = this.baseMapper.goodsList(search.getGoodsCategoryId(), search.getName(), vipId);
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for (GoodsVO goods : list) {
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Price price = getPrice(vipId, goods.getGoodsId(), null, 1, provinceCode, cityCode, districtCode);
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if(null != price){
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goods.setCashPayment(price.getCashPayment() ? 1 : 0);
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goods.setPointPayment(price.getPointPayment() ? 1 : 0);
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goods.setSellingPrice(price.getCash());
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goods.setIntegral(price.getPoint());
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}
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Integer data = orderClient.getGoodsSaleNum(goods.getGoodsId(), 1).getData();
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goods.setSaleNum(data);
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}
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//手动排序
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if(StringUtils.isNotEmpty(search.getOrderByColumn())){
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if("tgs.selling_price".equals(search.getOrderByColumn())){
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list.sort(new Comparator<GoodsVO>() {
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@Override
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public int compare(GoodsVO o1, GoodsVO o2) {
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if(null != o1.getSellingPrice() && null != o2.getSellingPrice()){
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return o1.getSellingPrice().compareTo(o2.getSellingPrice()) * ("desc".equals(search.getIsAsc()) ? -1 : 1);
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}
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if(null == o1.getSellingPrice() && null != o2.getSellingPrice()){
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return BigDecimal.ZERO.compareTo(o2.getSellingPrice()) * ("desc".equals(search.getIsAsc()) ? -1 : 1);
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}
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if(null != o1.getSellingPrice() && null == o2.getSellingPrice()){
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return o1.getSellingPrice().compareTo(BigDecimal.ZERO) * ("desc".equals(search.getIsAsc()) ? -1 : 1);
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}
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return 0;
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}
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});
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}
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if("integral".equals(search.getOrderByColumn())){
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list.sort(new Comparator<GoodsVO>() {
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@Override
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public int compare(GoodsVO o1, GoodsVO o2) {
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if(null != o1.getIntegral() && null != o2.getIntegral()){
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return o1.getIntegral().compareTo(o2.getIntegral()) * ("desc".equals(search.getIsAsc()) ? -1 : 1);
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}
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if(null == o1.getIntegral() && null != o2.getIntegral()){
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return Integer.valueOf(0).compareTo(o2.getIntegral()) * ("desc".equals(search.getIsAsc()) ? -1 : 1);
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}
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if(null != o1.getIntegral() && null == o2.getIntegral()){
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return o1.getIntegral().compareTo(Integer.valueOf(0)) * ("desc".equals(search.getIsAsc()) ? -1 : 1);
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}
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return 0;
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}
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});
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}
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if("sale_num".equals(search.getOrderByColumn())){
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list.sort(new Comparator<GoodsVO>() {
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@Override
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public int compare(GoodsVO o1, GoodsVO o2) {
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return o1.getSaleNum().compareTo(o2.getSaleNum()) * ("desc".equals(search.getIsAsc()) ? -1 : 1);
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}
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});
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}
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}
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// 手动处理分页
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PageInfo<GoodsVO> pageInfo = new PageInfo<>();
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pageInfo.setSize(search.getPageSize());
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pageInfo.setTotal(list.size());
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int pageSize = search.getPageSize();
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int pageCurr = search.getPageCurr();
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// 计算起始索引
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int pageNum = (pageCurr - 1) * pageSize;
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// 检查 pageNum 是否合法
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if (pageNum < 0 || pageNum >= list.size()) {
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// 如果 pageNum 不合法，返回空列表
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pageInfo.setRecords(new ArrayList<>());
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return pageInfo;
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}
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// 计算结束索引
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int endIndex = Math.min(pageNum + pageSize, list.size());
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// 获取分页数据
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List<GoodsVO> pageList = list.subList(pageNum, endIndex);
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// 设置分页结果
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pageInfo.setRecords(pageList);
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return pageInfo;
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}
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@Override
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public GoodsVO goodsDetail(Long goodsId, Integer shopId, String longitude, String latitude) {
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if (goodsId == null || goodsId <= 0) {
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throw new NullPointerException("商品ID不能为空");
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}
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Integer vipId = 0;
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String provinceCode = null;
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String cityCode = null;
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String districtCode = null;
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String token = SecurityUtils.getToken(ServletUtils.getRequest());
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if(StringUtils.isNotEmpty(token)){
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Long userid = tokenService.getLoginUserApplet().getUserid();
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AppUser appUser = appUserClient.getAppUserById(userid);
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vipId = appUser.getVipId();
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provinceCode = appUser.getProvinceCode();
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cityCode = appUser.getCityCode();
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districtCode = appUser.getDistrictCode();
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}
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Goods goods = this.getById(goodsId);
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if(null == goods || goods.getDelFlag() == 1){
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throw new RuntimeException("商品不存在");
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}
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if(goods.getStatus() == 1){
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throw new RuntimeException("商品已被下架");
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}
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if(!goods.getCommodityAuthority().contains("-1") && !goods.getCommodityAuthority().contains(vipId.toString())){
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throw new RuntimeException("权限不足");
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}
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GoodsVO goodsVO = new GoodsVO();
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BeanUtils.copyBeanProp(goodsVO, goods);
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goodsVO.setGoodsId(goods.getId());
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goodsVO.setGoodsName(goods.getName());
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Price price = getPrice(vipId, goods.getId(), shopId, 1, provinceCode, cityCode, districtCode);
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if(null != price){
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goodsVO.setPointPayment(price.getPointPayment() ? 1 : 0);
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goodsVO.setCashPayment(price.getCashPayment() ? 1 : 0);
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goodsVO.setSellingPrice(price.getCash());
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goodsVO.setIntegral(price.getPoint());
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}
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if(goods.getType() == 1){
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if(goods.getAppointStore() == 2){
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List<Shop> shopList = shopMapper.selectList(new LambdaQueryWrapper<Shop>()
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.in(Shop::getDelFlag, 0));
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goodsVO.setShopList(shopList);
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}else{
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List<GoodsShop> goodsShopList = goodsShopMapper.selectList(new LambdaQueryWrapper<GoodsShop>()
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.eq(GoodsShop::getGoodsId, goodsId));
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if (!CollectionUtils.isEmpty(goodsShopList)){
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List<Integer> shopIds = goodsShopList.stream().map(GoodsShop::getShopId).collect(Collectors.toList());
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List<Shop> shopList = shopMapper.selectList(new LambdaQueryWrapper<Shop>()
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.in(Shop::getId, shopIds));
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goodsVO.setShopList(shopList);
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}
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}
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}else{
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List<Shop> shopList = shopMapper.selectList(new LambdaQueryWrapper<Shop>()
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.in(Shop::getDelFlag, 0));
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goodsVO.setShopList(shopList);
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}
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if(StringUtils.isNotEmpty(longitude) && StringUtils.isNotEmpty(latitude)){
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List<Shop> shopList = goodsVO.getShopList();
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for (Shop shop : shopList) {
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Double wgs84 = GeodesyUtil.getDistance(longitude + "," + latitude, shop.getLongitude() + "," + shop.getLatitude()).get("WGS84");
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shop.setDistance(wgs84);
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}
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shopList.sort(new Comparator<Shop>() {
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@Override
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public int compare(Shop o1, Shop o2) {
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return o1.getDistance().compareTo(o2.getDistance());
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}
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});
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goodsVO.setShopList(shopList);
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}
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Integer integer = orderClient.getGoodsSaleNum(goods.getId(), 1).getData();
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goodsVO.setSaleNum(integer);
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return goodsVO;
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}
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@Override
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public List<Goods> getGoodsListByShopId(PageInfo<Goods> pageInfo, Integer shopId) {
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Integer vipId = 0;
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String provinceCode = "0";
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String cityCode = "0";
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String districtCode = "0";
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String token = SecurityUtils.getToken(ServletUtils.getRequest());
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if(StringUtils.isNotEmpty(token)){
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Long userid = tokenService.getLoginUserApplet().getUserid();
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AppUser appUser = appUserClient.getAppUserById(userid);
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vipId = appUser.getVipId();
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provinceCode = appUser.getProvinceCode();
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cityCode = appUser.getCityCode();
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districtCode = appUser.getDistrictCode();
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}
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List<Goods> goods = goodsMapper.selectListByShopId(pageInfo, shopId, vipId);
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for (Goods good : goods) {
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Price price = getPrice(vipId, good.getId(), shopId, 1, provinceCode, cityCode, districtCode);
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if(null != price){
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good.setCashPayment(price.getCashPayment() ? 1 : 0);
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good.setPointPayment(price.getPointPayment() ? 1 : 0);
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good.setSellingPrice(price.getCash());
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good.setIntegral(price.getPoint());
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}
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Integer data = orderClient.getGoodsSaleNum(good.getId(), 1).getData();
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good.setSaleNum(data);
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}
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return goods;
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}
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@Override
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public IPage<Goods> getManageGoodsList(Page<Goods> page, Goods goods) {
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IPage<Goods> goodsIPage = goodsMapper.selectManageGoodsList(page, goods);
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goodsIPage.getRecords().forEach(goods1 -> {
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Integer data = orderClient.getGoodsSaleNum(goods1.getId(), 1).getData();
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goods1.setSaleNum(data);
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});
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return goodsIPage;
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void addGoods(Goods goods) {
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goods.setSaleNum(0);
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goods.setStatus(GoodsStatus.DOWN.getCode());
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goodsMapper.insert(goods);
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// 指定门店
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Integer appointStore = goods.getAppointStore();
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if (null != appointStore && appointStore == 1){
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List<GoodsShop> goodsShopList = goods.getGoodsShopList();
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if (CollectionUtils.isEmpty(goodsShopList)){
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throw new NullPointerException("请选择指定门店");
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}
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saveGoodsShopList(goodsShopList, goods.getId());
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}
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}
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@Override
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public void updateManageGoods(Goods goods) {
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this.updateById(goods);
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//修改个别字段
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this.update(new LambdaUpdateWrapper<Goods>().eq(Goods::getId, goods.getId()).set(Goods::getSellingPrice, goods.getSellingPrice())
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.set(Goods::getIntegral, goods.getIntegral()));
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// 指定门店
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List<GoodsShop> goodsShopList = goods.getGoodsShopList();
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saveGoodsShopList(goodsShopList, goods.getId());
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}
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private void saveGoodsShopList(List<GoodsShop> goodsShopList, Integer goodsId) {
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goodsShopService.remove(new LambdaQueryWrapper<GoodsShop>()
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.eq(GoodsShop::getGoodsId, goodsId));
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if (!CollectionUtils.isEmpty(goodsShopList)){
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for (GoodsShop goodsShop : goodsShopList) {
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goodsShop.setGoodsId(goodsId);
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goodsShop.setId(null);
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}
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}
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goodsShopService.saveBatch(goodsShopList);
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}
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@Override
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public Goods getManageGoodsDetail(Long goodsId) {
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Goods goods = getById(goodsId);
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if (goods == null){
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return null;
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}
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// 指定门店
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List<GoodsShop> goodsShops = goodsShopService.list(new LambdaQueryWrapper<GoodsShop>()
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.eq(GoodsShop::getGoodsId, goodsId));
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for (GoodsShop goodsShop : goodsShops) {
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Shop shop = shopMapper.selectById(goodsShop.getShopId());
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if(null != shop){
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goodsShop.setShopName(shop.getName());
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goodsShop.setOwnerName(shop.getShopManager());
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goodsShop.setPhone(shop.getPhone());
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goodsShop.setAddress(shop.getAddress());
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}
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}
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goods.setGoodsShopList(goodsShops);
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return goods;
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}
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/**
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* 根据商品的价格配置体系获取商品当前的价格
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* @param vip
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* @param goodsId
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* @param type 1普通商品，2秒杀商品
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* @param shopId
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* @param provinceCode
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* @param cityCode
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* @param districtCode
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* @return
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*/
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public Price getPrice(Integer vip, Integer goodsId, Integer shopId, Integer type, String provinceCode, String cityCode, String districtCode){
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//获取支付价格
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//秒杀活动>门店特价>地区价格>会员价格
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//判断是否有秒杀活动
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Price price = new Price();
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SeckillActivityInfo one = seckillActivityInfoService.getOne(new LambdaQueryWrapper<SeckillActivityInfo>().eq(SeckillActivityInfo::getGoodId, goodsId)
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.eq(SeckillActivityInfo::getIsShelves, 1).eq(SeckillActivityInfo::getDelFlag, 0)
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.last(" and now() between start_time and end_time and FIND_IN_SET(" + vip + ", vip_ids) order by create_time desc limit 0, 1"));
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GoodsSeckill goodsSeckill = null;
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if(null != one){
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goodsSeckill = goodsSeckillService.getOne(new LambdaQueryWrapper<GoodsSeckill>().eq(GoodsSeckill::getSeckillActivityInfoId, one.getId()).eq(GoodsSeckill::getVip, vip));
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}
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//没有秒杀活动或者添加的普通商品则不使用秒杀活动价格
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if(null != goodsSeckill && type == 1){
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//构建价格数据
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if(goodsSeckill.getCashPayment() == 1 && goodsSeckill.getPointPayment() == 1){
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price.setCash(goodsSeckill.getSellingPrice());
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price.setPoint(goodsSeckill.getIntegral());
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}
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if(goodsSeckill.getCashPayment() == 1 && goodsSeckill.getPointPayment() == 0){
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price.setCash(goodsSeckill.getSellingPrice());
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}
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if(goodsSeckill.getCashPayment() == 0 && goodsSeckill.getPointPayment() == 1){
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price.setPoint(goodsSeckill.getIntegral());
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}
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price.setCashPayment(goodsSeckill.getCashPayment() == 1);
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price.setPointPayment(goodsSeckill.getPointPayment() == 1);
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}
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return price;
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}
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}
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