From 43315000b2840313a5aff96bf314b3c061e4616d Mon Sep 17 00:00:00 2001
From: zepengdev <lzpsmith@outlook.com>
Date: Mon, 14 Jul 2025 21:00:53 +0800
Subject: [PATCH] feat: 增加店铺和商品审核功能

---
 oying-system/src/main/java/com/oying/modules/pc/store/service/impl/StoreQueryServiceImpl.java |   80 +++++++++++++++++++++++++++++++++-------
 1 files changed, 66 insertions(+), 14 deletions(-)

diff --git a/oying-system/src/main/java/com/oying/modules/pc/store/service/impl/StoreQueryServiceImpl.java b/oying-system/src/main/java/com/oying/modules/pc/store/service/impl/StoreQueryServiceImpl.java
index 0514d5c..88e77e6 100644
--- a/oying-system/src/main/java/com/oying/modules/pc/store/service/impl/StoreQueryServiceImpl.java
+++ b/oying-system/src/main/java/com/oying/modules/pc/store/service/impl/StoreQueryServiceImpl.java
@@ -1,33 +1,85 @@
 package com.oying.modules.pc.store.service.impl;
 
+import cn.hutool.core.collection.CollectionUtil;
+import cn.hutool.core.collection.ListUtil;
 import com.oying.modules.pc.store.domain.Store;
-import com.oying.modules.pc.store.domain.dto.StoreCustomerDetailDto;
-import com.oying.modules.pc.store.domain.dto.StoreCustomerQueryCriteria;
+import com.oying.modules.pc.store.domain.dto.StoreQueryCriteria;
 import com.oying.modules.pc.store.service.StoreQueryService;
 import com.oying.modules.pc.store.service.StoreService;
+import com.oying.utils.PageResult;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.BeanUtils;
+import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.stereotype.Service;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Optional;
+import java.util.Set;
+import java.util.concurrent.TimeUnit;
+import java.util.stream.Collectors;
 
 @Slf4j
 @Service
 @RequiredArgsConstructor
 public class StoreQueryServiceImpl implements StoreQueryService {
 
+    private final RedisTemplate<Object, Object> redisTemplate;
     private final StoreService storeService;
 
     @Override
-    public StoreCustomerDetailDto getCustomerStoreDetail(StoreCustomerQueryCriteria criteria) {
-        Store store = storeService.getById(criteria.getStoreId());
-        StoreCustomerDetailDto storeDto = new StoreCustomerDetailDto();
-        BeanUtils.copyProperties(store, storeDto);
-        storeDto.setName(store.getStoreName());
-        storeDto.setLogoUrl("");
-        storeDto.setBusinessHours("");
-        storeDto.setDeliveryDuration(0);
-        storeDto.setMonthlySales(0);
-        storeDto.setScore(0);
-        return storeDto;
+    public PageResult<Store> findPagedStores(StoreQueryCriteria criteria) {
+
+        PageResult<Store> page = new PageResult<>();
+
+        // 1. 检查ZSET是否存在
+        String setKey = criteria.buildConditionCacheKey();
+        Long total = redisTemplate.opsForZSet().size(setKey);
+        if (total == null || total == 0) {
+            // 初始化缓存
+            List<Long> ids = storeService.queryStoreIds(criteria);
+            int index = 0;
+            for (Long id : ids) {
+                redisTemplate.opsForZSet().add(setKey, id, index++);
+            }
+            // 设置缓存过期时间
+            redisTemplate.expire(setKey, 15, TimeUnit.MINUTES);
+            total = (long) ids.size();
+        }
+
+        // 2. 从ZSET获取分页ID
+        int current = (criteria.getPage() == null || criteria.getPage() < 1) ? 1 : criteria.getPage();
+        int offset = (current - 1) * criteria.getSize();
+        int end = offset + criteria.getSize() - 1;
+        Set<Long> storeIds = Optional.ofNullable(redisTemplate.opsForZSet().range(setKey, offset, end))
+                .orElse(Collections.emptySet())
+                .stream()
+                .map(i -> (Long) i)
+                .collect(Collectors.toSet());
+
+        // 3. 获取详情数据]
+        List<Store> stores = Optional.of(storeIds)
+                .filter(CollectionUtil::isNotEmpty)
+                .map(storeService::getStoresByIds)
+                .orElse(ListUtil.toList());
+
+        stores.forEach(u -> u.setDeliveryDuration(distanceCalculation(criteria.getLatitude(), criteria.getLongitude(), u.getLatitude(), u.getLongitude())));
+
+        page.setContent(stores);
+        page.setTotalElements(total);
+        return page;
+    }
+
+    private Integer distanceCalculation(double lat1, double lon1, double lat2, double lon2) {
+        // 地球半径(千米)
+        final int R = 6371;
+        // 将纬度、经度从度转换为弧度
+        double latDistance = Math.toRadians(lat2 - lat1);
+        double lonDistance = Math.toRadians(lon2 - lon1);
+        double a = Math.sin(latDistance / 2) * Math.sin(latDistance / 2)
+                + Math.cos(Math.toRadians(lat1)) * Math.cos(Math.toRadians(lat2))
+                * Math.sin(lonDistance / 2) * Math.sin(lonDistance / 2);
+        double c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
+        return new Double(R * c * 1000).intValue();
     }
 }

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