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feat: 新增产品热度排行接口

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JR
2025-07-26 11:16:29 +08:00
parent 58c4a2b0a9
commit 71bff8ea53
6 changed files with 103 additions and 99 deletions
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103
klp-wms/src/main/java/com/klp/service/impl/WmsProductSalesScriptServiceImpl.java
View File

@@ -7,6 +7,8 @@ import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.klp.common.utils.StringUtils;
import com.klp.domain.WmsProduct;
import com.klp.mapper.WmsProductMapper;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
import com.klp.domain.bo.WmsProductSalesScriptBo;
@@ -14,16 +16,16 @@ import com.klp.domain.vo.WmsProductSalesScriptVo;
import com.klp.domain.WmsProductSalesScript;
import com.klp.mapper.WmsProductSalesScriptMapper;
import com.klp.service.IWmsProductSalesScriptService;
import com.klp.domain.vo.HotProductVO;
import com.klp.domain.vo.ProductRankingVo;
import com.klp.common.utils.redis.RedisUtils;
import java.util.stream.Collectors;
import java.util.Comparator;
import com.klp.domain.WmsProduct;
import com.klp.mapper.WmsProductMapper;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Collection;
import org.redisson.api.RScoredSortedSet;
import javax.annotation.Resource;
/**
* 产品销售话术Service业务层处理
@@ -36,7 +38,9 @@ import java.util.Collection;
public class WmsProductSalesScriptServiceImpl implements IWmsProductSalesScriptService {
private final WmsProductSalesScriptMapper baseMapper;
private final WmsProductMapper wmsProductMapper;
@Resource
private WmsProductMapper wmsProductMapper;
/**
* 查询产品销售话术
@@ -125,43 +129,58 @@ public class WmsProductSalesScriptServiceImpl implements IWmsProductSalesScriptS
return baseMapper.deleteBatchIds(ids) > 0;
}
/**
* 获取热门产品排行（基于访问频率）
*/
@Override
public List<HotProductVO> getHotProducts(Integer limit) {
// 获取所有产品访问频率的key
Collection<String> keys = RedisUtils.keys("product:visit:frequency:*");
List<HotProductVO> hotProducts = keys.stream()
.map(key -> {
String productIdStr = key.replace("product:visit:frequency:", "");
Long productId = Long.valueOf(productIdStr);
Long visitCount = RedisUtils.getAtomicValue(key);
// 查询产品信息
WmsProduct product = wmsProductMapper.selectById(productId);
if (product == null) {
return null;
}
HotProductVO vo = new HotProductVO();
vo.setProductId(productId);
vo.setProductName(product.getProductName());
vo.setProductCode(product.getProductCode());
vo.setVisitCount(visitCount);
return vo;
})
.filter(vo -> vo != null)
.sorted(Comparator.comparing(HotProductVO::getVisitCount).reversed())
.limit(limit)
.collect(Collectors.toList());
// 设置排名
for (int i = 0; i < hotProducts.size(); i++) {
hotProducts.get(i).setRank(i + 1);
public void recordProductViewCount(Long productId) {
String countKey = "product:view:count:" + productId;
String rankingKey = "product:view:ranking";
// 计数器+1（使用原子操作）
RedisUtils.incrAtomicValue(countKey);
// 设置计数器过期时间为1天
RedisUtils.expire(countKey, 24 * 60 * 60);
// 更新排行榜（使用ZSet操作）
RScoredSortedSet<String> zSet = RedisUtils.getClient().getScoredSortedSet(rankingKey);
zSet.addScore(productId.toString(), 1);
// 设置排行榜过期时间为1天
RedisUtils.expire(rankingKey, 24 * 60 * 60);
}
@Override
public List<ProductRankingVo> getProductRanking() {
String rankingKey = "product:view:ranking";
// 获取排行榜前10名（按访问次数降序）
RScoredSortedSet<String> zSet = RedisUtils.getClient().getScoredSortedSet(rankingKey);
List<ProductRankingVo> rankingList = new ArrayList<>();
int rank = 1;
// 获取前10名的产品ID和分数
Collection<String> topProducts = zSet.valueRangeReversed(0, 9);
for (String productIdStr : topProducts) {
Long productId = Long.valueOf(productIdStr);
Double score = zSet.getScore(productIdStr);
Long viewCount = score != null ? score.longValue() : 0L;
ProductRankingVo vo = new ProductRankingVo();
vo.setProductId(productId);
vo.setViewCount(viewCount);
vo.setRanking(rank++);
//补充产品基础信息（这里需要注入ProductMapper）
WmsProduct product = wmsProductMapper.selectById(productId);
if (product != null) {
vo.setProductCode(product.getProductCode());
vo.setProductName(product.getProductName());
}
rankingList.add(vo);
}
return hotProducts;
return rankingList;
}
}

5
klp-wms/src/main/java/com/klp/service/impl/WmsProductServiceImpl.java
View File

@@ -16,8 +16,6 @@ import com.klp.domain.WmsProduct;
import com.klp.mapper.WmsProductMapper;
import com.klp.service.IWmsProductService;
import com.klp.domain.vo.OrderSummaryVO;
import com.klp.domain.vo.HotProductVO;
import com.klp.service.IWmsProductSalesScriptService;
import java.util.List;
import java.util.Map;
@@ -34,7 +32,6 @@ import java.util.Collection;
public class WmsProductServiceImpl implements IWmsProductService {
private final WmsProductMapper baseMapper;
private final IWmsProductSalesScriptService iWmsProductSalesScriptService;
/**
* 查询产品
@@ -152,8 +149,6 @@ public class WmsProductServiceImpl implements IWmsProductService {
vo.setProductRank(baseMapper.selectProductRank());
vo.setOrderMaterial(baseMapper.selectOrderMaterial());
vo.setCustomerRegion(baseMapper.selectCustomerRegion());
// 添加热门产品数据
vo.setHotProducts(iWmsProductSalesScriptService.getHotProducts(10));
return vo;
}
}