From 56f732ed7af0e82f32f809ff0797fd0b83b62306 Mon Sep 17 00:00:00 2001 From: luodangjia <luodangjia> Date: 星期四, 05 十二月 2024 14:53:18 +0800 Subject: [PATCH] Merge remote-tracking branch 'origin/master' --- ruoyi-service/ruoyi-other/src/main/java/com/ruoyi/other/service/impl/ShopServiceImpl.java | 54 +++++++++++++++++++++++++++++++++++++++++++----------- 1 files changed, 43 insertions(+), 11 deletions(-) diff --git a/ruoyi-service/ruoyi-other/src/main/java/com/ruoyi/other/service/impl/ShopServiceImpl.java b/ruoyi-service/ruoyi-other/src/main/java/com/ruoyi/other/service/impl/ShopServiceImpl.java index 41a9c34..de346ca 100644 --- a/ruoyi-service/ruoyi-other/src/main/java/com/ruoyi/other/service/impl/ShopServiceImpl.java +++ b/ruoyi-service/ruoyi-other/src/main/java/com/ruoyi/other/service/impl/ShopServiceImpl.java @@ -1,22 +1,25 @@ package com.ruoyi.other.service.impl; +import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper; import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; import com.ruoyi.common.core.exception.ServiceException; import com.ruoyi.common.core.utils.GeodesyUtil; -import com.ruoyi.other.api.domain.Goods; -import com.ruoyi.other.mapper.GoodsMapper; +import com.ruoyi.other.api.domain.ShopScore; import com.ruoyi.other.mapper.ShopMapper; import com.ruoyi.other.api.domain.Shop; +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.NoSuchElementException; +import java.util.stream.Collectors; /** * <p> @@ -30,14 +33,39 @@ public class ShopServiceImpl extends ServiceImpl<ShopMapper, Shop> implements ShopService { @Resource private ShopMapper shopMapper; + @Resource + private ShopScoreService shopScoreService; @Override - public List<NearbyShopVO> nearbyShopList(String longitude, String latitude) { - return shopMapper.selectNearbyShopList(longitude,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, String longitude, String latitude) { + public ShopDetailVO getShopDetail(Integer shopId, BigDecimal longitude, BigDecimal latitude) { // 查询店铺详情 ShopDetailVO shopDetailVO = shopMapper.selectShopDetail(shopId); if (shopDetailVO == null) { @@ -45,12 +73,16 @@ } // 计算距离 - String shopLocation = String.format("%s,%s", shopDetailVO.getLongitude(), shopDetailVO.getLatitude()); - String userLocation = String.format("%s,%s", longitude, latitude); - Map<String, Double> distanceMap = GeodesyUtil.getDistance(userLocation, shopLocation); - Double wGs84 = distanceMap.get("WGs84"); - shopDetailVO.setDistance(wGs84); + if (shopDetailVO.getLongitude() != null && shopDetailVO.getLatitude() != null){ + String shopLocation = String.format("%s,%s", shopDetailVO.getLongitude(), shopDetailVO.getLatitude()); + String userLocation = String.format("%s,%s", longitude.toString(), latitude.toString()); + Map<String, Double> distanceMap = GeodesyUtil.getDistance(userLocation, shopLocation); + Double wGs84 = distanceMap.get("WGS84"); + shopDetailVO.setDistance(wGs84); + } return shopDetailVO; } + + } -- Gitblit v1.7.1