12.16

luodangjia

2024-12-16 a8d2cb07f6440dc54dc4005b0b06d5a47cb1517d

 ruoyi-service/ruoyi-other/src/main/java/com/ruoyi/other/service/impl/ShopServiceImpl.java

@@ -1,18 +1,30 @@
package com.ruoyi.other.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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.exception.ServiceException;
import com.ruoyi.common.core.utils.GeodesyUtil;
import com.ruoyi.other.mapper.ShopMapper;
import com.ruoyi.other.api.domain.Shop;
import com.ruoyi.other.api.domain.ShopScore;
import com.ruoyi.other.mapper.ShopMapper;
import com.ruoyi.other.service.ShopScoreService;
import com.ruoyi.other.service.ShopService;
import com.ruoyi.other.vo.NearbyShopVO;
import com.ruoyi.other.vo.ShopDetailVO;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

/**
 * <p>
@@ -26,14 +38,51 @@
public class ShopServiceImpl extends ServiceImpl<ShopMapper, Shop> implements ShopService {
    @Resource
    private ShopMapper shopMapper;
    @Resource
    private ShopScoreService shopScoreService;
    @Resource
    private AppUserClient appUserClient;


    @Override
    public List<NearbyShopVO> nearbyShopList(String longitude, String latitude) {
        return shopMapper.selectNearbyShopList(longitude,latitude); 
    public IPage<Shop> getShopList(Integer PageNum, Integer pageSize, Shop shop) {
        Page<Shop> page = new Page<>();
        page.setCurrent(PageNum);
        page.setSize(pageSize);
        IPage<Shop> shopIPage = shopMapper.selectShopList(page, shop);
        return shopIPage;
    }

    @Override
    public ShopDetailVO getShopDetail(Integer shopId, String longitude, String latitude) {
    public List<NearbyShopVO> nearbyShopList(BigDecimal longitude, BigDecimal latitude) {
        List<NearbyShopVO> nearbyShopVOS = shopMapper.selectNearbyShopList(longitude, longitude);
        if (nearbyShopVOS == null || nearbyShopVOS.isEmpty()) {
            return Collections.emptyList();
        }

        List<Long> shopIds = nearbyShopVOS.stream().map(NearbyShopVO::getId).collect(Collectors.toList());
        List<ShopScore> shopScores = shopScoreService.list(new LambdaQueryWrapper<ShopScore>().in(ShopScore::getShopId, shopIds));
        if (shopScores == null || shopScores.isEmpty()) {
            return nearbyShopVOS;
        }

        Map<Long, List<ShopScore>> shopScoreMap = shopScores.stream().collect(Collectors.groupingBy(ShopScore::getShopId));

        nearbyShopVOS.forEach(nearbyShopVO -> {
            List<ShopScore> scores = shopScoreMap.get(nearbyShopVO.getId());
            if (scores != null && !scores.isEmpty()){
                BigDecimal score = scores.stream()
                        .map(ShopScore::getScore)
                        .reduce(BigDecimal.ZERO, BigDecimal::add)
                        .divide(new BigDecimal(scores.size()), 1, RoundingMode.HALF_UP);
                nearbyShopVO.setScore(score.toString());
            }
        });
        return nearbyShopVOS;
    }

    @Override
    public ShopDetailVO getShopDetail(Integer shopId, BigDecimal longitude, BigDecimal latitude) {
        // 查询店铺详情
        ShopDetailVO shopDetailVO = shopMapper.selectShopDetail(shopId);
        if (shopDetailVO == null) {
@@ -43,12 +92,20 @@
        // 计算距离
        if (shopDetailVO.getLongitude() != null && shopDetailVO.getLatitude() != null){
            String shopLocation = String.format("%s,%s", shopDetailVO.getLongitude(), shopDetailVO.getLatitude());
            String userLocation = String.format("%s,%s", longitude, latitude);
            String userLocation = String.format("%s,%s", longitude.toString(), latitude.toString());
            Map<String, Double> distanceMap = GeodesyUtil.getDistance(userLocation, shopLocation);
            Double wGs84 = distanceMap.get("WGs84");
            Double wGs84 = distanceMap.get("WGS84");
            shopDetailVO.setDistance(wGs84);
        }
        return shopDetailVO;
    }

    @Override
    public Boolean cheUserByPhone(String phone) {
        R<AppUser> r = appUserClient.getAppUserByPhone(phone);
        if (R.isError(r)){
            return false;
        }
        return r.getData() != null;
    }
}