作品广场优化，将点赞前三和浏览量前三的作品放在第一页的最前面

src/main/java/com/ai/da/common/utils/RedisUtil.java

@@ -7,10 +7,7 @@ import org.springframework.stereotype.Component;
 import org.springframework.util.CollectionUtils;
 
 import javax.annotation.Resource;
-import java.util.ArrayList;
+import java.util.*;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
 import java.util.concurrent.TimeUnit;
 import java.util.stream.Collectors;
 
@@ -154,6 +151,8 @@ public class RedisUtil {
         return redisTemplate.keys(key);
     }
 
+    public Long getSize(String key){return redisTemplate.opsForSet().size(key);}
+
     public List<String> getMultiValue(Set<String> keys){
         return redisTemplate.opsForValue().multiGet(keys);
     }
@@ -216,4 +215,17 @@ public class RedisUtil {
         return redisTemplate.opsForValue().increment(key, 0);
     }
 
+    public Long getViewCount(String key) {
+        Object value = redisTemplate.opsForValue().get(key);
+        if (value instanceof Integer) {
+            return Long.valueOf((Integer) value);
+        } else if (value instanceof Long) {
+            return (Long) value;
+        } else if (value instanceof String) {
+            return Long.valueOf((String) value);
+        } else {
+            throw new IllegalArgumentException("Unexpected value type");
+        }
+    }
+
 }

src/main/java/com/ai/da/service/impl/PortfolioServiceImpl.java

@@ -8,6 +8,7 @@ import com.ai.da.common.utils.MinioUtil;
 import com.ai.da.common.utils.RedisUtil;
 import com.ai.da.mapper.primary.*;
 import com.ai.da.mapper.primary.entity.*;
+import com.ai.da.mapper.primary.entity.Collection;
 import com.ai.da.model.dto.*;
 import com.ai.da.model.enums.Position;
 import com.ai.da.model.enums.Sex;
@@ -20,21 +21,20 @@ 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.google.common.base.Function;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.CollectionUtils;
 import org.springframework.util.StringUtils;
 import org.springframework.web.multipart.MultipartFile;
-import sun.security.krb5.internal.crypto.Des;
 
 import javax.annotation.Resource;
 import java.math.BigDecimal;
 import java.time.LocalDateTime;
-import java.util.ArrayList;
+import java.util.*;
-import java.util.Date;
+import java.util.stream.Collectors;
-import java.util.List;
-import java.util.Objects;
 
+@Slf4j
 @Service
 public class PortfolioServiceImpl extends ServiceImpl<PortfolioMapper, Portfolio> implements PortfolioService {
 
@@ -60,8 +60,8 @@ public class PortfolioServiceImpl extends ServiceImpl<PortfolioMapper, Portfolio
 
     @Resource
     private UserLikeMapper userLikeMapper;
-    
+
-    @Resource 
+    @Resource
     private TDesignPythonOutfitMapper designPythonOutfitMapper;
 
     @Resource
@@ -76,7 +76,7 @@ public class PortfolioServiceImpl extends ServiceImpl<PortfolioMapper, Portfolio
     @Resource
     private DesignItemDetailPrintMapper designItemDetailPrintMapper;
 
-    
+
     @Resource
     private MinioUtil minioUtil;
 
@@ -170,7 +170,7 @@ public class PortfolioServiceImpl extends ServiceImpl<PortfolioMapper, Portfolio
                     portfolio.setOriginal(0);
                     portfolio.setOriginalAccountId(userLikeGroup.getOriginalAccountId());
                     portfolio.setOriginalPortfolioId(userLikeGroup.getOriginalPortfolioId());
-                }else {
+                } else {
                     portfolio.setOriginal(1);
 //                    portfolio.setOriginalAccountId(authPrincipalVo.getId());
                 }
@@ -188,7 +188,7 @@ public class PortfolioServiceImpl extends ServiceImpl<PortfolioMapper, Portfolio
                 portfolio.setPortfolioDes(portfolioDTO.getPortfolioDes());
                 if (!CollectionUtils.isEmpty(portfolios)) {
                     portfolioMapper.updateById(portfolio);
-                }else {
+                } else {
                     portfolioMapper.insert(portfolio);
                 }
 
@@ -262,7 +262,7 @@ public class PortfolioServiceImpl extends ServiceImpl<PortfolioMapper, Portfolio
                     portfolio.setOriginal(0);
                     portfolio.setOriginalAccountId(userLikeGroup.getOriginalAccountId());
                     portfolio.setOriginalPortfolioId(userLikeGroup.getOriginalPortfolioId());
-                }else {
+                } else {
                     portfolio.setOriginal(1);
 //                    portfolio.setOriginalAccountId(authPrincipalVo.getId());
                 }
@@ -279,7 +279,7 @@ public class PortfolioServiceImpl extends ServiceImpl<PortfolioMapper, Portfolio
                 portfolio.setPortfolioDes(portfolioDTO.getPortfolioDes());
                 if (!CollectionUtils.isEmpty(portfolios)) {
                     portfolioMapper.updateById(portfolio);
-                }else {
+                } else {
                     portfolioMapper.insert(portfolio);
                 }
             }
@@ -428,12 +428,35 @@ public class PortfolioServiceImpl extends ServiceImpl<PortfolioMapper, Portfolio
             List<Long> likedPortfolioIdList = redisUtil.getLikedPortfolios(userHolder.getId());
             if (!CollectionUtils.isEmpty(likedPortfolioIdList)) {
                 qw.lambda().in(Portfolio::getId, likedPortfolioIdList);
-            }else {
+            } else {
                 return PageBaseResponse.success(new Page<>());
             }
         }
+        List<Portfolio> topThree = new ArrayList<>();
+
+        if (query.getPage() == 1 &&
+                (query.getGetMyPortfolio() != 1 || query.getGetLikePortfolio() != 1)) {
+            List<Long> topThreeLike = getTopThreeLikeFromRedis(RedisUtil.PORTFOLIO_LIKE_KEY);
+            log.info("top three like 的作品集的id : {}", topThreeLike);
+            List<Long> topThreeView = getTopThreeViewFromRedis(RedisUtil.PORTFOLIO_VIEW_KEY);
+            log.info("top three view 的作品集的id : {}", topThreeView);
+            QueryWrapper<Portfolio> queryLike = new QueryWrapper<>();
+            queryLike.in("id", topThreeLike);
+            QueryWrapper<Portfolio> queryView = new QueryWrapper<>();
+            queryView.in("id", topThreeView);
+            List<Portfolio> topThreeLikePortfolio = baseMapper.selectList(queryLike);
+            List<Portfolio> topThreeViewPortfolio = baseMapper.selectList(queryView);
+            topThree.addAll(topThreeLikePortfolio);
+            topThree.addAll(topThreeViewPortfolio);
+        }
+
         qw.lambda().orderByDesc(Portfolio::getUpdateDate);
-        IPage<Portfolio> page = portfolioMapper.selectPage(new Page<>(query.getPage(), query.getSize()),qw);
+        IPage<Portfolio> page = portfolioMapper.selectPage(new Page<>(query.getPage(), query.getSize()), qw);
+        if (!topThree.isEmpty()) {
+            List<Portfolio> records = page.getRecords();
+            records.addAll(0, topThree);
+            page.setRecords(records);
+        }
         IPage<PortfolioVO> convert = page.convert((Function<Portfolio, PortfolioVO>) portfolio -> {
             if (portfolio != null) {
                 PortfolioVO vo = CopyUtil.copyObject(portfolio, PortfolioVO.class);
@@ -481,11 +504,11 @@ public class PortfolioServiceImpl extends ServiceImpl<PortfolioMapper, Portfolio
         vo.setLikeNum(redisUtil.getLikeCount(vo.getId()));
         if (userHolder == null) {
             vo.setIsLike(0);
-        }else {
+        } else {
             boolean postLikedByUser = redisUtil.isPostLikedByUser(portfolioDTO.getId(), userHolder.getId());
             if (postLikedByUser) {
                 vo.setIsLike(1);
-            }else {
+            } else {
                 vo.setIsLike(0);
             }
         }
@@ -500,7 +523,7 @@ public class PortfolioServiceImpl extends ServiceImpl<PortfolioMapper, Portfolio
                 vo.setOriginalPortfolioName(portfolioName);
                 if (byId.getIsDeleted() == 0) {
                     vo.setJumpable(1);
-                }else {
+                } else {
                     vo.setJumpable(0);
                 }
             }
@@ -508,11 +531,11 @@ public class PortfolioServiceImpl extends ServiceImpl<PortfolioMapper, Portfolio
         if (userHolder == null) {
             vo.setIsMine(0);
             vo.setSelected(0);
-        }else {
+        } else {
             if (Objects.equals(vo.getAccountId(), userHolder.getId()) || Objects.equals(vo.getOriginalAccountId(), userHolder.getId())) {
                 vo.setIsMine(1);
                 vo.setSelected(1);
-            }else {
+            } else {
                 vo.setIsMine(0);
                 QueryWrapper<UserLikeGroup> getSelectedQw = new QueryWrapper<>();
                 getSelectedQw.lambda().eq(UserLikeGroup::getAccountId, userHolder.getId());
@@ -520,7 +543,7 @@ public class PortfolioServiceImpl extends ServiceImpl<PortfolioMapper, Portfolio
                 List<UserLikeGroup> userLikeGroups = userLikeGroupMapper.selectList(getSelectedQw);
                 if (CollectionUtils.isEmpty(userLikeGroups)) {
                     vo.setSelected(0);
-                }else {
+                } else {
                     vo.setSelected(1);
                 }
             }
@@ -547,12 +570,12 @@ public class PortfolioServiceImpl extends ServiceImpl<PortfolioMapper, Portfolio
         if (portfolio.getOriginal() == 1) {
             if (Objects.equals(portfolio.getAccountId(), authPrincipalVo.getId())) {
                 userLikeGroupNew.setOriginal(1);
-            }else {
+            } else {
                 userLikeGroupNew.setOriginal(0);
                 userLikeGroupNew.setOriginalAccountId(portfolio.getAccountId());
                 userLikeGroupNew.setOriginalPortfolioId(portfolio.getId());
             }
-        }else {
+        } else {
             userLikeGroupNew.setOriginal(0);
             userLikeGroupNew.setOriginalAccountId(portfolio.getOriginalAccountId());
             userLikeGroupNew.setOriginalPortfolioId(portfolio.getId());
@@ -572,7 +595,7 @@ public class PortfolioServiceImpl extends ServiceImpl<PortfolioMapper, Portfolio
         if (workspace.getSex().equals(Sex.FEMALE.getValue())) {
             design.setTemplateId(workspace.getMannequinFemaleId());
             design.setModelType(workspace.getMannequinFemaleType());
-        }else {
+        } else {
             design.setTemplateId(workspace.getMannequinMaleId());
             design.setModelType(workspace.getMannequinMaleType());
         }
@@ -580,7 +603,7 @@ public class PortfolioServiceImpl extends ServiceImpl<PortfolioMapper, Portfolio
         if (workspace.getPosition().equals(Position.OVERALL.getValue())) {
             design.setSingleOverall("overall");
             design.setSwitchCategory("");
-        }else {
+        } else {
             design.setSingleOverall("single");
             design.setSwitchCategory(workspace.getPosition());
         }
@@ -698,7 +721,7 @@ public class PortfolioServiceImpl extends ServiceImpl<PortfolioMapper, Portfolio
                 workspaceNew.setSystemDesignerPercentage((design1.getSystemScale().multiply(BigDecimal.valueOf(100)).intValue()));
                 if (design1.getSingleOverall().equals("overall")) {
                     workspaceNew.setPosition("Overall");
-                }else {
+                } else {
                     workspaceNew.setPosition(design1.getSwitchCategory());
                 }
                 workspaceMapper.insert(workspaceNew);
@@ -727,7 +750,7 @@ public class PortfolioServiceImpl extends ServiceImpl<PortfolioMapper, Portfolio
                             workspaceNew.setMannequinMaleId(anotherOne.getId());
                             workspaceNew.setMannequinMaleType("System");
                         }
-                    }else {
+                    } else {
                         workspaceNew.setSex("Male");
                         workspaceNew.setMannequinMaleId(design1.getTemplateId());
                         workspaceNew.setMannequinMaleType("System");
@@ -751,7 +774,7 @@ public class PortfolioServiceImpl extends ServiceImpl<PortfolioMapper, Portfolio
                             workspaceNew.setMannequinFemaleType("System");
                         }
                     }
-                }else {
+                } else {
                     Library library = libraryMapper.selectById(design1.getTemplateId());
                     if (library.getLevel2Type().equals("Female")) {
                         workspaceNew.setSex("Female");
@@ -766,7 +789,7 @@ public class PortfolioServiceImpl extends ServiceImpl<PortfolioMapper, Portfolio
                             workspaceNew.setMannequinMaleId(anotherOne.getId());
                             workspaceNew.setMannequinMaleType("System");
                         }
-                    }else {
+                    } else {
                         workspaceNew.setSex("Male");
                         workspaceNew.setMannequinMaleId(design1.getTemplateId());
                         workspaceNew.setMannequinMaleType("Library");
@@ -795,6 +818,7 @@ public class PortfolioServiceImpl extends ServiceImpl<PortfolioMapper, Portfolio
 
     @Resource
     private RedisUtil redisUtil;
+
     @Override
     public Boolean like(Long id) {
         AuthPrincipalVo userHolder = UserContext.getUserHolder();
@@ -804,6 +828,7 @@ public class PortfolioServiceImpl extends ServiceImpl<PortfolioMapper, Portfolio
 
     @Resource
     private CommentMapper commentMapper;
+
     @Override
     public Boolean comment(CommentDTO commentDTO) {
         AuthPrincipalVo userHolder = UserContext.getUserHolder();
@@ -925,4 +950,63 @@ public class PortfolioServiceImpl extends ServiceImpl<PortfolioMapper, Portfolio
 //        }
         return resultList;
     }
+
+    private List<Long> getTopThreeLikeFromRedis(String prefix) {
+        // 获取所有与 PORTFOLIO_LIKE_KEY 相关的 keys
+        Set<String> keys = redisUtil.getKeysFromString(prefix + "*");
+
+        List<Map.Entry<String, Long>> portfolioSizes = new ArrayList<>();
+
+        if (keys != null) {
+            for (String key : keys) {
+                // 获取 Set 的 size
+                Long size = redisUtil.getSize(key);
+                // 保存 key 和 size
+                portfolioSizes.add(new AbstractMap.SimpleEntry<>(key, size));
+            }
+            // 按 size 倒序排序
+            portfolioSizes.sort((e1, e2) -> e2.getValue().compareTo(e1.getValue()));
+            // 获取 size 最大的前三个
+            List<Long> top3PortfolioIds = portfolioSizes.stream()
+                    .limit(3)
+                    .map(Map.Entry::getKey)
+                    .map(key -> key.replace(prefix, "")) // 去掉前缀，获取 portfolioId
+                    .map(Long::valueOf)
+                    .collect(Collectors.toList());
+            // 输出 top3PortfolioIds
+            top3PortfolioIds.forEach(System.out::println);
+            return top3PortfolioIds;
+        }
+        return null;
+    }
+
+    private List<Long> getTopThreeViewFromRedis(String prefix) {
+        // Step 1: Get all keys with the specific prefix
+        Set<String> keys = redisUtil.getKeysFromString(prefix + "*");
+// Step 2: Create a map to store portfolioId and its corresponding value
+        Map<Long, Long> portfolioViews = new HashMap<>();
+        if (keys != null) {
+            for (String key : keys) {
+                // Get the value associated with the key
+                Long value = redisUtil.getViewCount(key);
+                if (!Objects.isNull(value)) {
+                    // Extract the portfolioId from the key (assuming the key structure is consistent)
+                    Long portfolioId = Long.valueOf(key.replace(prefix, ""));
+                    portfolioViews.put(portfolioId, value);
+                }
+            }
+        }
+// Step 3: Find the top 3 portfolio IDs with the largest values
+        if (!portfolioViews.isEmpty()){
+            List<Long> top3PortfolioIds = portfolioViews.entrySet().stream()
+                    .sorted(Map.Entry.<Long, Long>comparingByValue().reversed())
+                    .limit(3)
+                    .map(Map.Entry::getKey)
+                    .collect(Collectors.toList());
+
+            System.out.println("Top 3 Portfolio IDs: " + top3PortfolioIds);
+            return top3PortfolioIds;
+        }
+        return null;
+    }
 }