Sort reactions by count with stable fallback order

Fix PostServiceTest constructor parameters

.github/workflows/deploy-staging.yml

@@ -12,6 +12,7 @@ jobs:
   build-and-deploy:
     runs-on: ubuntu-latest
     environment: Deploy
+    if: ${{ !github.event.repository.fork }}  # 只有非 fork 才执行
 
     steps:
       - uses: actions/checkout@v4

backend/src/main/java/com/openisle/config/CachingConfig.java

@@ -46,6 +46,8 @@ public class CachingConfig {
     public static final String LIMIT_CACHE_NAME="openisle_limit";
     // 用户访问统计
     public static final String VISIT_CACHE_NAME="openisle_visit";
+    // 文章缓存
+    public static final String POST_CACHE_NAME="openisle_posts";
 
     /**
      * 自定义Redis的序列化器
@@ -65,7 +67,10 @@ public class CachingConfig {
         // Hibernate6Module 可以自动处理懒加载代理对象。
         // Tag对象的creator是FetchType.LAZY
         objectMapper.registerModule(new Hibernate6Module()
-                .disable(Hibernate6Module.Feature.USE_TRANSIENT_ANNOTATION));
+                .disable(Hibernate6Module.Feature.USE_TRANSIENT_ANNOTATION)
+                // 将 Hibernate 特有的集合类型转换为标准 Java 集合类型
+                // 避免序列化时出现 org.hibernate.collection.spi.PersistentSet 这样的类型信息
+                .configure(Hibernate6Module.Feature.REPLACE_PERSISTENT_COLLECTIONS, true));
         // service的时候带上类型信息
         // 启用类型信息，避免 LinkedHashMap 问题
         objectMapper.activateDefaultTyping(
@@ -92,8 +97,10 @@ public class CachingConfig {
         // 个别缓存单独设置 TTL 时间
         Map<String, RedisCacheConfiguration> cacheConfigs = new HashMap<>();
         RedisCacheConfiguration oneHourConfig = config.entryTtl(Duration.ofHours(1));
+        RedisCacheConfiguration tenMinutesConfig = config.entryTtl(Duration.ofMinutes(10));
         cacheConfigs.put(TAG_CACHE_NAME, oneHourConfig);
         cacheConfigs.put(CATEGORY_CACHE_NAME, oneHourConfig);
+        cacheConfigs.put(POST_CACHE_NAME, tenMinutesConfig);
 
         return RedisCacheManager.builder(connectionFactory)
                 .cacheDefaults(config)

backend/src/main/java/com/openisle/controller/CommentController.java

@@ -1,13 +1,14 @@
 package com.openisle.controller;
 
+import com.openisle.dto.PostChangeLogDto;
+import com.openisle.dto.TimelineItemDto;
+import com.openisle.mapper.PostChangeLogMapper;
 import com.openisle.model.Comment;
 import com.openisle.dto.CommentDto;
 import com.openisle.dto.CommentRequest;
 import com.openisle.mapper.CommentMapper;
-import com.openisle.service.CaptchaService;
+import com.openisle.model.CommentSort;
-import com.openisle.service.CommentService;
+import com.openisle.service.*;
-import com.openisle.service.LevelService;
-import com.openisle.service.PointService;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Value;
@@ -21,6 +22,8 @@ import io.swagger.v3.oas.annotations.media.Schema;
 import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import io.swagger.v3.oas.annotations.security.SecurityRequirement;
 
+import java.util.ArrayList;
+import java.util.Comparator;
 import java.util.List;
 import java.util.stream.Collectors;
 
@@ -34,6 +37,8 @@ public class CommentController {
     private final CaptchaService captchaService;
     private final CommentMapper commentMapper;
     private final PointService pointService;
+    private final PostChangeLogService changeLogService;
+    private final PostChangeLogMapper postChangeLogMapper;
 
     @Value("${app.captcha.enabled:false}")
     private boolean captchaEnabled;
@@ -85,15 +90,43 @@ public class CommentController {
     @GetMapping("/posts/{postId}/comments")
     @Operation(summary = "List comments", description = "List comments for a post")
     @ApiResponse(responseCode = "200", description = "Comments",
-            content = @Content(array = @ArraySchema(schema = @Schema(implementation = CommentDto.class))))
+            content = @Content(array = @ArraySchema(schema = @Schema(implementation = TimelineItemDto.class))))
-    public List<CommentDto> listComments(@PathVariable Long postId,
+    public List<TimelineItemDto<?>> listComments(@PathVariable Long postId,
-                                         @RequestParam(value = "sort", required = false, defaultValue = "OLDEST") com.openisle.model.CommentSort sort) {
+                                         @RequestParam(value = "sort", required = false, defaultValue = "OLDEST") CommentSort sort) {
         log.debug("listComments called for post {} with sort {}", postId, sort);
-        List<CommentDto> list = commentService.getCommentsForPost(postId, sort).stream()
+        List<CommentDto> commentDtoList = commentService.getCommentsForPost(postId, sort).stream()
                 .map(commentMapper::toDtoWithReplies)
                 .collect(Collectors.toList());
-        log.debug("listComments returning {} comments", list.size());
+        List<PostChangeLogDto> postChangeLogDtoList = changeLogService.listLogs(postId).stream()
-        return list;
+                .map(postChangeLogMapper::toDto)
+                .collect(Collectors.toList());
+        List<TimelineItemDto<?>> itemDtoList = new ArrayList<>();
+
+        itemDtoList.addAll(commentDtoList.stream()
+                .map(c -> new TimelineItemDto<>(
+                        c.getId(),
+                        "comment",
+                        c.getCreatedAt(),
+                        c // payload 是 CommentDto
+                ))
+                .toList());
+
+        itemDtoList.addAll(postChangeLogDtoList.stream()
+                .map(l -> new TimelineItemDto<>(
+                        l.getId(),
+                        "log",
+                        l.getTime(), // 注意字段名不一样
+                        l // payload 是 PostChangeLogDto
+                ))
+                .toList());
+        // 排序
+        Comparator<TimelineItemDto<?>> comparator = Comparator.comparing(TimelineItemDto::getCreatedAt);
+        if (CommentSort.NEWEST.equals(sort)) {
+            comparator = comparator.reversed();
+        }
+        itemDtoList.sort(comparator);
+        log.debug("listComments returning {} comments", itemDtoList.size());
+        return itemDtoList;
     }
 
     @DeleteMapping("/comments/{id}")

backend/src/main/java/com/openisle/controller/PostController.java

@@ -27,6 +27,8 @@ import java.util.stream.Collectors;
 @RequiredArgsConstructor
 public class PostController {
     private final PostService postService;
+    private final CategoryService categoryService;
+    private final TagService tagService;
     private final LevelService levelService;
     private final CaptchaService captchaService;
     private final DraftService draftService;
@@ -147,33 +149,16 @@ public class PostController {
                                    @RequestParam(value = "page", required = false) Integer page,
                                    @RequestParam(value = "pageSize", required = false) Integer pageSize,
                                    Authentication auth) {
-        List<Long> ids = categoryIds;
+
-        if (categoryId != null) {
+        List<Long> ids = categoryService.getSearchCategoryIds(categoryIds, categoryId);
-            ids = java.util.List.of(categoryId);
+        List<Long> tids = tagService.getSearchTagIds(tagIds, tagId);
-        }
-        List<Long> tids = tagIds;
-        if (tagId != null) {
-            tids = java.util.List.of(tagId);
-        }
 // 只需要在请求的一开始统计一次
 //        if (auth != null) {
 //            userVisitService.recordVisit(auth.getName());
 //        }
 
-        boolean hasCategories = ids != null && !ids.isEmpty();
+        return postService.defaultListPosts(ids,tids,page, pageSize).stream()
-        boolean hasTags = tids != null && !tids.isEmpty();
+                .map(postMapper::toSummaryDto).collect(Collectors.toList());
-
-        if (hasCategories && hasTags) {
-            return postService.listPostsByCategoriesAndTags(ids, tids, page, pageSize)
-                    .stream().map(postMapper::toSummaryDto).collect(Collectors.toList());
-        }
-        if (hasTags) {
-            return postService.listPostsByTags(tids, page, pageSize)
-                .stream().map(postMapper::toSummaryDto).collect(Collectors.toList());
-        }
-
-        return postService.listPostsByCategories(ids, page, pageSize)
-                .stream().map(postMapper::toSummaryDto).collect(Collectors.toList());
     }
 
     @GetMapping("/ranking")
@@ -187,14 +172,9 @@ public class PostController {
                                       @RequestParam(value = "page", required = false) Integer page,
                                       @RequestParam(value = "pageSize", required = false) Integer pageSize,
                                       Authentication auth) {
-        List<Long> ids = categoryIds;
+
-        if (categoryId != null) {
+        List<Long> ids = categoryService.getSearchCategoryIds(categoryIds, categoryId);
-            ids = java.util.List.of(categoryId);
+        List<Long> tids = tagService.getSearchTagIds(tagIds, tagId);
-        }
-        List<Long> tids = tagIds;
-        if (tagId != null) {
-            tids = java.util.List.of(tagId);
-        }
 // 只需要在请求的一开始统计一次
 //        if (auth != null) {
 //            userVisitService.recordVisit(auth.getName());
@@ -215,21 +195,16 @@ public class PostController {
                                           @RequestParam(value = "page", required = false) Integer page,
                                           @RequestParam(value = "pageSize", required = false) Integer pageSize,
                                           Authentication auth) {
-        List<Long> ids = categoryIds;
+
-        if (categoryId != null) {
+        List<Long> ids = categoryService.getSearchCategoryIds(categoryIds, categoryId);
-            ids = java.util.List.of(categoryId);
+        List<Long> tids = tagService.getSearchTagIds(tagIds, tagId);
-        }
-        List<Long> tids = tagIds;
-        if (tagId != null) {
-            tids = java.util.List.of(tagId);
-        }
 // 只需要在请求的一开始统计一次
 //        if (auth != null) {
 //            userVisitService.recordVisit(auth.getName());
 //        }
 
-        return postService.listPostsByLatestReply(ids, tids, page, pageSize)
+        List<Post> posts = postService.listPostsByLatestReply(ids, tids, page, pageSize);
-                .stream().map(postMapper::toSummaryDto).collect(Collectors.toList());
+        return posts.stream().map(postMapper::toSummaryDto).collect(Collectors.toList());
     }
 
     @GetMapping("/featured")
@@ -243,14 +218,9 @@ public class PostController {
                                        @RequestParam(value = "page", required = false) Integer page,
                                        @RequestParam(value = "pageSize", required = false) Integer pageSize,
                                        Authentication auth) {
-        List<Long> ids = categoryIds;
+
-        if (categoryId != null) {
+        List<Long> ids = categoryService.getSearchCategoryIds(categoryIds, categoryId);
-            ids = java.util.List.of(categoryId);
+        List<Long> tids = tagService.getSearchTagIds(tagIds, tagId);
-        }
-        List<Long> tids = tagIds;
-        if (tagId != null) {
-            tids = java.util.List.of(tagId);
-        }
 // 只需要在请求的一开始统计一次
 //        if (auth != null) {
 //            userVisitService.recordVisit(auth.getName());

backend/src/main/java/com/openisle/dto/TimelineItemDto.java

@@ -0,0 +1,20 @@
+package com.openisle.dto;
+
+import lombok.*;
+
+import java.time.LocalDateTime;
+
+/**
+ * comment and change_log Dto
+ */
+@Getter
+@Setter
+@AllArgsConstructor
+@NoArgsConstructor
+public class TimelineItemDto<T> {
+
+    private Long id;
+    private String kind; // "comment" | "log"
+    private LocalDateTime createdAt;
+    private T payload; // 泛型，具体类型由外部决定
+}

backend/src/main/java/com/openisle/mapper/PostMapper.java

@@ -67,7 +67,6 @@ public class PostMapper {
         dto.setCategory(categoryMapper.toDto(post.getCategory()));
         dto.setTags(post.getTags().stream().map(tagMapper::toDto).collect(Collectors.toList()));
         dto.setViews(post.getViews());
-        dto.setCommentCount(commentService.countComments(post.getId()));
         dto.setStatus(post.getStatus());
         dto.setPinnedAt(post.getPinnedAt());
         dto.setRssExcluded(post.getRssExcluded() == null || post.getRssExcluded());
@@ -82,8 +81,12 @@ public class PostMapper {
         List<User> participants = commentService.getParticipants(post.getId(), 5);
         dto.setParticipants(participants.stream().map(userMapper::toAuthorDto).collect(Collectors.toList()));
 
-        LocalDateTime last = commentService.getLastCommentTime(post.getId());
+        LocalDateTime last = post.getLastReplyAt();
-        dto.setLastReplyAt(last != null ? last : post.getCreatedAt());
+        if (last == null) {
+            commentService.updatePostCommentStats(post);
+        }
+        dto.setCommentCount(post.getCommentCount());
+        dto.setLastReplyAt(post.getLastReplyAt());
         dto.setReward(0);
         dto.setSubscribed(false);
         dto.setType(post.getType());
@@ -96,8 +99,6 @@ public class PostMapper {
             l.setPointCost(lp.getPointCost());
             l.setStartTime(lp.getStartTime());
             l.setEndTime(lp.getEndTime());
-            l.setParticipants(lp.getParticipants().stream().map(userMapper::toAuthorDto).collect(Collectors.toList()));
-            l.setWinners(lp.getWinners().stream().map(userMapper::toAuthorDto).collect(Collectors.toList()));
             dto.setLottery(l);
         }
 
@@ -106,7 +107,6 @@ public class PostMapper {
             p.setOptions(pp.getOptions());
             p.setVotes(pp.getVotes());
             p.setEndTime(pp.getEndTime());
-            p.setParticipants(pp.getParticipants().stream().map(userMapper::toAuthorDto).collect(Collectors.toList()));
             Map<Integer, List<AuthorDto>> optionParticipants = pollVoteRepository.findByPostId(pp.getId()).stream()
                     .collect(Collectors.groupingBy(PollVote::getOptionIndex,
                             Collectors.mapping(v -> userMapper.toAuthorDto(v.getUser()), Collectors.toList())));

backend/src/main/java/com/openisle/model/Post.java

@@ -39,19 +39,19 @@ public class Post {
             columnDefinition = "DATETIME(6) DEFAULT CURRENT_TIMESTAMP(6)")
     private LocalDateTime createdAt;
 
-    @ManyToOne(optional = false, fetch = FetchType.LAZY)
+    @ManyToOne(optional = false, fetch = FetchType.EAGER)
     @JoinColumn(name = "author_id")
     private User author;
 
-    @ManyToOne(optional = false, fetch = FetchType.LAZY)
+    @ManyToOne(optional = false, fetch = FetchType.EAGER)
     @JoinColumn(name = "category_id")
     private Category category;
 
-    @ManyToMany(fetch = FetchType.LAZY)
+    @ManyToMany(fetch = FetchType.EAGER)
     @JoinTable(name = "post_tags",
             joinColumns = @JoinColumn(name = "post_id"),
             inverseJoinColumns = @JoinColumn(name = "tag_id"))
-    private java.util.Set<Tag> tags = new java.util.HashSet<>();
+    private Set<Tag> tags = new HashSet<>();
 
     @Column(nullable = false)
     private long views = 0;
@@ -72,4 +72,10 @@ public class Post {
 
     @Column(nullable = true)
     private Boolean rssExcluded = true;
+
+    @Column(nullable = false)
+    private long commentCount = 0;
+
+    @Column(nullable = true)
+    private LocalDateTime lastReplyAt;
 }

backend/src/main/java/com/openisle/repository/PointHistoryRepository.java

@@ -1,8 +1,9 @@
 package com.openisle.repository;
 
-import com.openisle.model.PointHistory;
-import com.openisle.model.User;
 import com.openisle.model.Comment;
+import com.openisle.model.PointHistory;
+import com.openisle.model.Post;
+import com.openisle.model.User;
 import org.springframework.data.jpa.repository.JpaRepository;
 
 import java.time.LocalDateTime;
@@ -14,6 +15,8 @@ public interface PointHistoryRepository extends JpaRepository<PointHistory, Long
     long countByUser(User user);
 
     List<PointHistory> findByUserAndCreatedAtAfterOrderByCreatedAtDesc(User user, LocalDateTime createdAt);
-    
+
     List<PointHistory> findByComment(Comment comment);
+
+    List<PointHistory> findByPost(Post post);
 }

backend/src/main/java/com/openisle/repository/PostChangeLogRepository.java

@@ -8,4 +8,6 @@ import java.util.List;
 
 public interface PostChangeLogRepository extends JpaRepository<PostChangeLog, Long> {
     List<PostChangeLog> findByPostOrderByCreatedAtAsc(Post post);
+
+    void deleteByPost(Post post);
 }

backend/src/main/java/com/openisle/scheduler/UserVisitScheduler.java

@@ -27,12 +27,12 @@ public class UserVisitScheduler {
     private final UserRepository userRepository;
     private final UserVisitRepository userVisitRepository;
 
-    @Scheduled(cron = "0 5 0 * * ?")// 每天 00:05 执行
+    @Scheduled(cron = "0 5 0 * * ?") // 每天 00:05 执行
     public void persistDailyVisits(){
         LocalDate yesterday = LocalDate.now().minusDays(1);
-        String key = CachingConfig.VISIT_CACHE_NAME+":"+ yesterday;
+        String key = CachingConfig.VISIT_CACHE_NAME + ":" + yesterday;
         Set<String> usernames = redisTemplate.opsForSet().members(key);
-        if(!CollectionUtils.isEmpty(usernames)){
+        if (!CollectionUtils.isEmpty(usernames)) {
             for(String username: usernames){
                 User user = userRepository.findByUsername(username).orElse(null);
                 if(user != null){

backend/src/main/java/com/openisle/service/CategoryService.java

@@ -62,4 +62,18 @@ public class CategoryService {
     public List<Category> listCategories() {
         return categoryRepository.findAll();
     }
+
+    /**
+     * 获取检索用的分类Id列表
+     * @param categoryIds
+     * @param categoryId
+     * @return
+     */
+    public List<Long> getSearchCategoryIds(List<Long> categoryIds, Long categoryId){
+        List<Long> ids = categoryIds;
+        if (categoryId != null) {
+            ids = List.of(categoryId);
+        }
+        return ids;
+    }
 }

backend/src/main/java/com/openisle/service/CommentService.java

@@ -1,5 +1,6 @@
 package com.openisle.service;
 
+import com.openisle.config.CachingConfig;
 import com.openisle.model.Comment;
 import com.openisle.model.Post;
 import com.openisle.model.User;
@@ -20,6 +21,8 @@ import com.openisle.model.Role;
 import com.openisle.exception.RateLimitException;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.cache.annotation.CacheEvict;
+import org.springframework.cache.annotation.Cacheable;
 import org.springframework.stereotype.Service;
 
 import java.util.List;
@@ -47,6 +50,10 @@ public class CommentService {
     private final PointService pointService;
     private final ImageUploader imageUploader;
 
+    @CacheEvict(
+            value = CachingConfig.POST_CACHE_NAME,
+            allEntries = true
+    )
     @Transactional
     public Comment addComment(String username, Long postId, String content) {
         log.debug("addComment called by user {} for post {}", username, postId);
@@ -69,6 +76,10 @@ public class CommentService {
         comment.setContent(content);
         comment = commentRepository.save(comment);
         log.debug("Comment {} saved for post {}", comment.getId(), postId);
+        
+        // Update post comment statistics
+        updatePostCommentStats(post);
+        
         imageUploader.addReferences(imageUploader.extractUrls(content));
         if (!author.getId().equals(post.getAuthor().getId())) {
             notificationService.createNotification(post.getAuthor(), NotificationType.COMMENT_REPLY, post, comment,
@@ -95,6 +106,10 @@ public class CommentService {
         return commentRepository.findLastCommentTimeOfUserByUserId(userId);
     }
 
+    @CacheEvict(
+            value = CachingConfig.POST_CACHE_NAME,
+            allEntries = true
+    )
     @Transactional
     public Comment addReply(String username, Long parentId, String content) {
         log.debug("addReply called by user {} for parent comment {}", username, parentId);
@@ -118,6 +133,10 @@ public class CommentService {
         comment.setContent(content);
         comment = commentRepository.save(comment);
         log.debug("Reply {} saved for parent {}", comment.getId(), parentId);
+        
+        // Update post comment statistics
+        updatePostCommentStats(parent.getPost());
+        
         imageUploader.addReferences(imageUploader.extractUrls(content));
         if (!author.getId().equals(parent.getAuthor().getId())) {
             notificationService.createNotification(parent.getAuthor(), NotificationType.COMMENT_REPLY, parent.getPost(),
@@ -228,6 +247,10 @@ public class CommentService {
         return count;
     }
 
+    @CacheEvict(
+            value = CachingConfig.POST_CACHE_NAME,
+            allEntries = true
+    )
     @Transactional
     public void deleteComment(String username, Long id) {
         log.debug("deleteComment called by user {} for comment {}", username, id);
@@ -243,6 +266,10 @@ public class CommentService {
         log.debug("deleteComment completed for comment {}", id);
     }
 
+    @CacheEvict(
+            value = CachingConfig.POST_CACHE_NAME,
+            allEntries = true
+    )
     @Transactional
     public void deleteCommentCascade(Comment comment) {
         log.debug("deleteCommentCascade called for comment {}", comment.getId());
@@ -263,9 +290,13 @@ public class CommentService {
         imageUploader.removeReferences(imageUploader.extractUrls(comment.getContent()));
 
         // 逻辑删除评论
+        Post post = comment.getPost();
         commentRepository.delete(comment);
         // 删除积分历史
         pointHistoryRepository.deleteAll(pointHistories);
+        
+        // Update post comment statistics
+        updatePostCommentStats(post);
 
         // 重新计算受影响用户的积分
         if (!usersToRecalculate.isEmpty()) {
@@ -311,4 +342,23 @@ public class CommentService {
         int replies = commentRepository.findByParentOrderByCreatedAtAsc(comment).size();
         return reactions + replies;
     }
+    
+    /**
+     * Update post comment statistics (comment count and last reply time)
+     */
+    public void updatePostCommentStats(Post post) {
+        long commentCount = commentRepository.countByPostId(post.getId());
+        post.setCommentCount(commentCount);
+
+        LocalDateTime lastReplyAt = commentRepository.findLastCommentTime(post);
+        if (lastReplyAt == null) {
+            post.setLastReplyAt(post.getCreatedAt());
+        } else {
+            post.setLastReplyAt(lastReplyAt);
+        }
+        postRepository.save(post);
+        
+        log.debug("Updated post {} stats: commentCount={}, lastReplyAt={}", 
+                post.getId(), commentCount, lastReplyAt);
+    }
 }

backend/src/main/java/com/openisle/service/PostChangeLogService.java

@@ -109,6 +109,10 @@ public class PostChangeLogService {
         logRepository.save(log);
     }
 
+    public void deleteLogsForPost(Post post) {
+        logRepository.deleteByPost(post);
+    }
+
     public List<PostChangeLog> listLogs(Long postId) {
         Post post = postRepository.findById(postId)
                 .orElseThrow(() -> new com.openisle.exception.NotFoundException("Post not found"));

backend/src/main/java/com/openisle/service/PostService.java

@@ -1,36 +1,26 @@
 package com.openisle.service;
 
 import com.openisle.config.CachingConfig;
-import com.openisle.model.Post;
+import com.openisle.mapper.PostMapper;
-import com.openisle.model.PostStatus;
+import com.openisle.model.*;
-import com.openisle.model.PostType;
-import com.openisle.model.PublishMode;
-import com.openisle.model.User;
-import com.openisle.model.Category;
-import com.openisle.model.Comment;
-import com.openisle.model.NotificationType;
-import com.openisle.model.LotteryPost;
-import com.openisle.model.PollPost;
-import com.openisle.model.PollVote;
 import com.openisle.repository.PostRepository;
 import com.openisle.repository.LotteryPostRepository;
 import com.openisle.repository.PollPostRepository;
 import com.openisle.repository.UserRepository;
 import com.openisle.repository.CategoryRepository;
 import com.openisle.repository.TagRepository;
-import com.openisle.service.SubscriptionService;
-import com.openisle.service.CommentService;
-import com.openisle.service.PostChangeLogService;
 import com.openisle.repository.CommentRepository;
 import com.openisle.repository.ReactionRepository;
 import com.openisle.repository.PostSubscriptionRepository;
 import com.openisle.repository.NotificationRepository;
 import com.openisle.repository.PollVoteRepository;
-import com.openisle.model.Role;
+import com.openisle.repository.PointHistoryRepository;
 import com.openisle.exception.RateLimitException;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Value;
+import org.springframework.cache.annotation.CacheEvict;
+import org.springframework.cache.annotation.Cacheable;
 import org.springframework.context.ApplicationContext;
 import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.stereotype.Service;
@@ -52,6 +42,8 @@ import java.time.LocalDateTime;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
 import java.util.concurrent.ScheduledFuture;
+import java.util.stream.Collectors;
+
 import org.springframework.boot.context.event.ApplicationReadyEvent;
 import org.springframework.context.event.EventListener;
 
@@ -80,6 +72,7 @@ public class PostService {
     private final ApplicationContext applicationContext;
     private final PointService pointService;
     private final PostChangeLogService postChangeLogService;
+    private final PointHistoryRepository pointHistoryRepository;
     private final ConcurrentMap<Long, ScheduledFuture<?>> scheduledFinalizations = new ConcurrentHashMap<>();
     @Value("${app.website-url:https://www.open-isle.com}")
     private String websiteUrl;
@@ -108,6 +101,7 @@ public class PostService {
                        ApplicationContext applicationContext,
                        PointService pointService,
                        PostChangeLogService postChangeLogService,
+                       PointHistoryRepository pointHistoryRepository,
                        @Value("${app.post.publish-mode:DIRECT}") PublishMode publishMode,
                        RedisTemplate redisTemplate) {
         this.postRepository = postRepository;
@@ -131,6 +125,7 @@ public class PostService {
         this.applicationContext = applicationContext;
         this.pointService = pointService;
         this.postChangeLogService = postChangeLogService;
+        this.pointHistoryRepository = pointHistoryRepository;
         this.publishMode = publishMode;
 
         this.redisTemplate = redisTemplate;
@@ -195,12 +190,14 @@ public class PostService {
         pointService.awardForFeatured(saved.getAuthor().getUsername(), saved.getId());
         return saved;
     }
-
+    @CacheEvict(
+        value = CachingConfig.POST_CACHE_NAME, allEntries = true
+    )
     public Post createPost(String username,
                            Long categoryId,
                            String title,
                            String content,
-                           java.util.List<Long> tagIds,
+                           List<Long> tagIds,
                            PostType type,
                            String prizeDescription,
                            String prizeIcon,
@@ -511,6 +508,10 @@ public class PostService {
         return listPostsByLatestReply(null, null, page, pageSize);
     }
 
+    @Cacheable(
+            value = CachingConfig.POST_CACHE_NAME,
+            key = "new org.springframework.cache.interceptor.SimpleKey('latest_reply', #categoryIds, #tagIds, #page, #pageSize)"
+    )
     public List<Post> listPostsByLatestReply(java.util.List<Long> categoryIds,
                                              java.util.List<Long> tagIds,
                                              Integer page,
@@ -538,9 +539,9 @@ public class PostService {
                 posts = postRepository.findByCategoryInAndStatusOrderByCreatedAtDesc(categories, PostStatus.PUBLISHED);
             }
         } else {
-            java.util.List<com.openisle.model.Tag> tags = tagRepository.findAllById(tagIds);
+            List<Tag> tags = tagRepository.findAllById(tagIds);
             if (tags.isEmpty()) {
-                return java.util.List.of();
+                return new ArrayList<>();
             }
             posts = postRepository.findByAllTagsOrderByCreatedAtDesc(tags, PostStatus.PUBLISHED, tags.size());
         }
@@ -638,11 +639,43 @@ public class PostService {
         return paginate(sortByPinnedAndCreated(posts), page, pageSize);
     }
 
+    /**
+     * 默认的文章列表
+     * @param ids
+     * @param tids
+     * @param page
+     * @param pageSize
+     * @return
+     */
+    @Cacheable(
+            value = CachingConfig.POST_CACHE_NAME,
+            key = "new org.springframework.cache.interceptor.SimpleKey('default', #ids, #tids, #page, #pageSize)"
+    )
+    public List<Post> defaultListPosts(List<Long> ids, List<Long> tids, Integer page, Integer pageSize){
+        boolean hasCategories = !CollectionUtils.isEmpty(ids);
+        boolean hasTags = !CollectionUtils.isEmpty(tids);
+
+        if (hasCategories && hasTags) {
+            return listPostsByCategoriesAndTags(ids, tids, page, pageSize)
+                    .stream().collect(Collectors.toList());
+        }
+        if (hasTags) {
+            return listPostsByTags(tids, page, pageSize)
+                    .stream().collect(Collectors.toList());
+        }
+
+        return listPostsByCategories(ids, page, pageSize)
+                .stream().collect(Collectors.toList());
+    }
 
     public List<Post> listPendingPosts() {
         return postRepository.findByStatus(PostStatus.PENDING);
     }
 
+    @CacheEvict(
+            value = CachingConfig.POST_CACHE_NAME,
+            allEntries = true
+    )
     public Post approvePost(Long id) {
         Post post = postRepository.findById(id)
                 .orElseThrow(() -> new com.openisle.exception.NotFoundException("Post not found"));
@@ -679,6 +712,10 @@ public class PostService {
         return post;
     }
 
+    @CacheEvict(
+            value = CachingConfig.POST_CACHE_NAME,
+            allEntries = true
+    )
     public Post pinPost(Long id, String username) {
         Post post = postRepository.findById(id)
                 .orElseThrow(() -> new com.openisle.exception.NotFoundException("Post not found"));
@@ -691,6 +728,10 @@ public class PostService {
         return saved;
     }
 
+    @CacheEvict(
+            value = CachingConfig.POST_CACHE_NAME,
+            allEntries = true
+    )
     public Post unpinPost(Long id, String username) {
         Post post = postRepository.findById(id)
                 .orElseThrow(() -> new com.openisle.exception.NotFoundException("Post not found"));
@@ -703,6 +744,10 @@ public class PostService {
         return saved;
     }
 
+    @CacheEvict(
+            value = CachingConfig.POST_CACHE_NAME,
+            allEntries = true
+    )
     public Post closePost(Long id, String username) {
         Post post = postRepository.findById(id)
                 .orElseThrow(() -> new com.openisle.exception.NotFoundException("Post not found"));
@@ -718,6 +763,10 @@ public class PostService {
         return saved;
     }
 
+    @CacheEvict(
+            value = CachingConfig.POST_CACHE_NAME,
+            allEntries = true
+    )
     public Post reopenPost(Long id, String username) {
         Post post = postRepository.findById(id)
                 .orElseThrow(() -> new com.openisle.exception.NotFoundException("Post not found"));
@@ -733,7 +782,11 @@ public class PostService {
         return saved;
     }
 
-    @org.springframework.transaction.annotation.Transactional
+    @CacheEvict(
+            value = CachingConfig.POST_CACHE_NAME,
+            allEntries = true
+    )
+    @Transactional
     public Post updatePost(Long id,
                            String username,
                            Long categoryId,
@@ -786,7 +839,11 @@ public class PostService {
         return updated;
     }
 
-    @org.springframework.transaction.annotation.Transactional
+    @CacheEvict(
+            value = CachingConfig.POST_CACHE_NAME,
+            allEntries = true
+    )
+    @Transactional
     public void deletePost(Long id, String username) {
         Post post = postRepository.findById(id)
                 .orElseThrow(() -> new com.openisle.exception.NotFoundException("Post not found"));
@@ -805,6 +862,25 @@ public class PostService {
         notificationRepository.deleteAll(notificationRepository.findByPost(post));
         postReadService.deleteByPost(post);
         imageUploader.removeReferences(imageUploader.extractUrls(post.getContent()));
+        List<PointHistory> pointHistories = pointHistoryRepository.findByPost(post);
+        Set<User> usersToRecalculate = pointHistories.stream()
+                .map(PointHistory::getUser)
+                .collect(Collectors.toSet());
+        if (!pointHistories.isEmpty()) {
+            LocalDateTime deletedAt = LocalDateTime.now();
+            for (PointHistory history : pointHistories) {
+                history.setDeletedAt(deletedAt);
+                history.setPost(null);
+            }
+            pointHistoryRepository.saveAll(pointHistories);
+        }
+        if (!usersToRecalculate.isEmpty()) {
+            for (User affected : usersToRecalculate) {
+                int newPoints = pointService.recalculateUserPoints(affected);
+                affected.setPoint(newPoints);
+            }
+            userRepository.saveAll(usersToRecalculate);
+        }
         if (post instanceof LotteryPost lp) {
             ScheduledFuture<?> future = scheduledFinalizations.remove(lp.getId());
             if (future != null) {
@@ -812,6 +888,7 @@ public class PostService {
             }
         }
         String title = post.getTitle();
+        postChangeLogService.deleteLogsForPost(post);
         postRepository.delete(post);
         if (adminDeleting) {
             notificationService.createNotification(author, NotificationType.POST_DELETED,
@@ -879,15 +956,17 @@ public class PostService {
                 .toList();
     }
 
-    private java.util.List<Post> paginate(java.util.List<Post> posts, Integer page, Integer pageSize) {
+    private List<Post> paginate(List<Post> posts, Integer page, Integer pageSize) {
         if (page == null || pageSize == null) {
             return posts;
         }
         int from = page * pageSize;
         if (from >= posts.size()) {
-            return java.util.List.of();
+            return new ArrayList<>();
         }
         int to = Math.min(from + pageSize, posts.size());
-        return posts.subList(from, to);
+        // 这里必须将list包装为arrayList类型，否则序列化会有问题
+        // list.sublist返回的是内部类
+        return new ArrayList<>(posts.subList(from, to));
     }
 }

backend/src/main/java/com/openisle/service/TagService.java

@@ -120,4 +120,18 @@ public class TagService {
                 .orElseThrow(() -> new com.openisle.exception.NotFoundException("User not found"));
         return tagRepository.findByCreator(user);
     }
+
+    /**
+     * 获取检索用的标签Id列表
+     * @param tagIds
+     * @param tagId
+     * @return
+     */
+    public List<Long> getSearchTagIds(List<Long> tagIds, Long tagId){
+        List<Long> ids = tagIds;
+        if (tagId != null) {
+            ids = List.of(tagId);
+        }
+        return ids;
+    }
 }

backend/src/main/java/com/openisle/service/UserService.java

@@ -100,7 +100,7 @@ public class UserService {
      * @param user
      */
     public void sendVerifyMail(User user, VerifyType verifyType){
-        //缓存验证码
+        // 缓存验证码
         String code = genCode();
         String key;
         String subject;

backend/src/main/java/com/openisle/service/UserVisitService.java

@@ -49,9 +49,9 @@ public class UserVisitService {
                 .orElseThrow(() -> new com.openisle.exception.NotFoundException("User not found"));
 
         // 如果缓存存在就返回
-        String key1 = CachingConfig.VISIT_CACHE_NAME + ":"+LocalDate.now()+":count:"+username;
+        String key1 = CachingConfig.VISIT_CACHE_NAME + ":" +LocalDate.now() + ":count:" + username;
         Integer cached = (Integer) redisTemplate.opsForValue().get(key1);
-        if(cached != null){
+        if (cached != null){
             return cached.longValue();
         }
 

backend/src/main/resources/db/migration/V5__add_comment_stats_to_posts.sql

@@ -0,0 +1,19 @@
+-- Add comment count and last reply time fields to posts table for performance optimization
+ALTER TABLE posts ADD COLUMN comment_count BIGINT NOT NULL DEFAULT 0;
+ALTER TABLE posts ADD COLUMN last_reply_at DATETIME(6) NULL;
+
+-- Add index on last_reply_at for sorting by latest reply
+CREATE INDEX idx_posts_last_reply_at ON posts(last_reply_at);
+
+-- Initialize comment_count and last_reply_at with existing data
+UPDATE posts p SET 
+    comment_count = (
+        SELECT COUNT(*) 
+        FROM comments c 
+        WHERE c.post_id = p.id AND c.deleted_at IS NULL
+    ),
+    last_reply_at = (
+        SELECT MAX(c.created_at) 
+        FROM comments c 
+        WHERE c.post_id = p.id AND c.deleted_at IS NULL
+    );

backend/src/test/java/com/openisle/controller/PostControllerTest.java

@@ -55,6 +55,10 @@ class PostControllerTest {
     private UserVisitService userVisitService;
     @MockBean
     private PostReadService postReadService;
+    @MockBean
+    private MedalService medalService;
+    @MockBean
+    private com.openisle.repository.PollVoteRepository pollVoteRepository;
 
     @Test
     void createAndGetPost() throws Exception {
@@ -63,9 +67,13 @@ class PostControllerTest {
         Category cat = new Category();
         cat.setId(1L);
         cat.setName("tech");
+        cat.setDescription("Technology category");
+        cat.setIcon("tech-icon");
         Tag tag = new Tag();
         tag.setId(1L);
         tag.setName("java");
+        tag.setDescription("Java programming language");
+        tag.setIcon("java-icon");
         Post post = new Post();
         post.setId(1L);
         post.setTitle("t");
@@ -111,9 +119,13 @@ class PostControllerTest {
         Category cat = new Category();
         cat.setId(1L);
         cat.setName("tech");
+        cat.setDescription("Technology category");
+        cat.setIcon("tech-icon");
         Tag tag = new Tag();
         tag.setId(1L);
         tag.setName("java");
+        tag.setDescription("Java programming language");
+        tag.setIcon("java-icon");
         Post post = new Post();
         post.setId(1L);
         post.setTitle("t2");
@@ -147,9 +159,13 @@ class PostControllerTest {
         Category cat = new Category();
         cat.setId(1L);
         cat.setName("tech");
+        cat.setDescription("Technology category");
+        cat.setIcon("tech-icon");
         Tag tag = new Tag();
         tag.setId(1L);
         tag.setName("java");
+        tag.setDescription("Java programming language");
+        tag.setIcon("java-icon");
         Post post = new Post();
         post.setId(2L);
         post.setTitle("hello");
@@ -197,9 +213,13 @@ class PostControllerTest {
         Category cat = new Category();
         cat.setId(1L);
         cat.setName("tech");
+        cat.setDescription("Technology category");
+        cat.setIcon("tech-icon");
         Tag tag = new Tag();
         tag.setId(1L);
         tag.setName("java");
+        tag.setDescription("Java programming language");
+        tag.setIcon("java-icon");
         Post post = new Post();
         post.setId(1L);
         post.setTitle("t");
@@ -262,6 +282,8 @@ class PostControllerTest {
         Category cat = new Category();
         cat.setId(1L);
         cat.setName("tech");
+        cat.setDescription("Technology category");
+        cat.setIcon("tech-icon");
         Post post = new Post();
         post.setId(1L);
         post.setTitle("t");

backend/src/test/java/com/openisle/service/PostCommentStatsTest.java

@@ -0,0 +1,90 @@
+package com.openisle.service;
+
+import com.openisle.model.*;
+import com.openisle.repository.*;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.TestPropertySource;
+import org.springframework.transaction.annotation.Transactional;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+@SpringBootTest
+@TestPropertySource(locations = "classpath:application.properties")
+@Transactional
+public class PostCommentStatsTest {
+
+    @Autowired
+    private PostRepository postRepository;
+
+    @Autowired
+    private UserRepository userRepository;
+
+    @Autowired
+    private CategoryRepository categoryRepository;
+
+    @Autowired
+    private TagRepository tagRepository;
+
+    @Autowired
+    private CommentService commentService;
+
+    @Test
+    public void testPostCommentStatsUpdate() {
+        // Create test user
+        User user = new User();
+        user.setUsername("testuser");
+        user.setEmail("test@example.com");
+        user.setPassword("hash");
+        user = userRepository.save(user);
+
+        // Create test category
+        Category category = new Category();
+        category.setName("Test Category");
+        category.setDescription("Test Category Description");
+        category.setIcon("test-icon");
+        category = categoryRepository.save(category);
+
+        // Create test tag
+        Tag tag = new Tag();
+        tag.setName("Test Tag");
+        tag.setDescription("Test Tag Description");
+        tag.setIcon("test-tag-icon");
+        tag = tagRepository.save(tag);
+
+        // Create test post
+        Post post = new Post();
+        post.setTitle("Test Post");
+        post.setContent("Test content");
+        post.setAuthor(user);
+        post.setCategory(category);
+        post.getTags().add(tag);
+        post.setStatus(PostStatus.PUBLISHED);
+        post.setCommentCount(0L);
+        post = postRepository.save(post);
+
+        // Verify initial state
+        assertEquals(0L, post.getCommentCount());
+        assertNull(post.getLastReplyAt());
+
+        // Add a comment
+        commentService.addComment("testuser", post.getId(), "Test comment");
+
+        // Refresh post from database
+        post = postRepository.findById(post.getId()).orElseThrow();
+
+        // Verify comment count and last reply time are updated
+        assertEquals(1L, post.getCommentCount());
+        assertNotNull(post.getLastReplyAt());
+
+        // Add another comment
+        commentService.addComment("testuser", post.getId(), "Another comment");
+
+        // Refresh post again
+        post = postRepository.findById(post.getId()).orElseThrow();
+
+        // Verify comment count is updated
+        assertEquals(2L, post.getCommentCount());
+    }
+}

backend/src/test/java/com/openisle/service/PostServiceTest.java

@@ -10,8 +10,11 @@ import org.springframework.data.redis.core.RedisTemplate;
 
 import static org.junit.jupiter.api.Assertions.*;
 
-import java.util.Optional;
+import java.time.LocalDateTime;
 import java.util.List;
+import java.util.Optional;
+
+import org.mockito.ArgumentCaptor;
 
 import static org.mockito.Mockito.*;
 
@@ -39,12 +42,14 @@ class PostServiceTest {
         ApplicationContext context = mock(ApplicationContext.class);
         PointService pointService = mock(PointService.class);
         PostChangeLogService postChangeLogService = mock(PostChangeLogService.class);
+        PointHistoryRepository pointHistoryRepository = mock(PointHistoryRepository.class);
         RedisTemplate redisTemplate = mock(RedisTemplate.class);
 
         PostService service = new PostService(postRepo, userRepo, catRepo, tagRepo, lotteryRepo,
                 pollPostRepo, pollVoteRepo, notifService, subService, commentService, commentRepo,
                 reactionRepo, subRepo, notificationRepo, postReadService,
-                imageUploader, taskScheduler, emailSender, context, pointService, postChangeLogService, PublishMode.DIRECT, redisTemplate);
+                imageUploader, taskScheduler, emailSender, context, pointService, postChangeLogService,
+                pointHistoryRepository, PublishMode.DIRECT, redisTemplate);
         when(context.getBean(PostService.class)).thenReturn(service);
 
         Post post = new Post();
@@ -60,11 +65,13 @@ class PostServiceTest {
         when(reactionRepo.findByPost(post)).thenReturn(List.of());
         when(subRepo.findByPost(post)).thenReturn(List.of());
         when(notificationRepo.findByPost(post)).thenReturn(List.of());
+        when(pointHistoryRepository.findByPost(post)).thenReturn(List.of());
 
         service.deletePost(1L, "alice");
 
         verify(postReadService).deleteByPost(post);
         verify(postRepo).delete(post);
+        verify(postChangeLogService).deleteLogsForPost(post);
     }
 
     @Test
@@ -90,12 +97,14 @@ class PostServiceTest {
         ApplicationContext context = mock(ApplicationContext.class);
         PointService pointService = mock(PointService.class);
         PostChangeLogService postChangeLogService = mock(PostChangeLogService.class);
+        PointHistoryRepository pointHistoryRepository = mock(PointHistoryRepository.class);
         RedisTemplate redisTemplate = mock(RedisTemplate.class);
 
         PostService service = new PostService(postRepo, userRepo, catRepo, tagRepo, lotteryRepo,
                 pollPostRepo, pollVoteRepo, notifService, subService, commentService, commentRepo,
                 reactionRepo, subRepo, notificationRepo, postReadService,
-                imageUploader, taskScheduler, emailSender, context, pointService, postChangeLogService, PublishMode.DIRECT, redisTemplate);
+                imageUploader, taskScheduler, emailSender, context, pointService, postChangeLogService,
+                pointHistoryRepository, PublishMode.DIRECT, redisTemplate);
         when(context.getBean(PostService.class)).thenReturn(service);
 
         Post post = new Post();
@@ -117,6 +126,7 @@ class PostServiceTest {
         when(reactionRepo.findByPost(post)).thenReturn(List.of());
         when(subRepo.findByPost(post)).thenReturn(List.of());
         when(notificationRepo.findByPost(post)).thenReturn(List.of());
+        when(pointHistoryRepository.findByPost(post)).thenReturn(List.of());
 
         service.deletePost(1L, "admin");
 
@@ -147,12 +157,14 @@ class PostServiceTest {
         ApplicationContext context = mock(ApplicationContext.class);
         PointService pointService = mock(PointService.class);
         PostChangeLogService postChangeLogService = mock(PostChangeLogService.class);
+        PointHistoryRepository pointHistoryRepository = mock(PointHistoryRepository.class);
         RedisTemplate redisTemplate = mock(RedisTemplate.class);
 
         PostService service = new PostService(postRepo, userRepo, catRepo, tagRepo, lotteryRepo,
                 pollPostRepo, pollVoteRepo, notifService, subService, commentService, commentRepo,
                 reactionRepo, subRepo, notificationRepo, postReadService,
-                imageUploader, taskScheduler, emailSender, context, pointService, postChangeLogService, PublishMode.DIRECT, redisTemplate);
+                imageUploader, taskScheduler, emailSender, context, pointService, postChangeLogService,
+                pointHistoryRepository, PublishMode.DIRECT, redisTemplate);
         when(context.getBean(PostService.class)).thenReturn(service);
 
         when(postRepo.countByAuthorAfter(eq("alice"), any())).thenReturn(1L);
@@ -162,6 +174,77 @@ class PostServiceTest {
                         null, null, null, null, null, null, null, null, null));
     }
 
+    @Test
+    void deletePostRemovesPointHistoriesAndRecalculatesPoints() {
+        PostRepository postRepo = mock(PostRepository.class);
+        UserRepository userRepo = mock(UserRepository.class);
+        CategoryRepository catRepo = mock(CategoryRepository.class);
+        TagRepository tagRepo = mock(TagRepository.class);
+        LotteryPostRepository lotteryRepo = mock(LotteryPostRepository.class);
+        PollPostRepository pollPostRepo = mock(PollPostRepository.class);
+        PollVoteRepository pollVoteRepo = mock(PollVoteRepository.class);
+        NotificationService notifService = mock(NotificationService.class);
+        SubscriptionService subService = mock(SubscriptionService.class);
+        CommentService commentService = mock(CommentService.class);
+        CommentRepository commentRepo = mock(CommentRepository.class);
+        ReactionRepository reactionRepo = mock(ReactionRepository.class);
+        PostSubscriptionRepository subRepo = mock(PostSubscriptionRepository.class);
+        NotificationRepository notificationRepo = mock(NotificationRepository.class);
+        PostReadService postReadService = mock(PostReadService.class);
+        ImageUploader imageUploader = mock(ImageUploader.class);
+        TaskScheduler taskScheduler = mock(TaskScheduler.class);
+        EmailSender emailSender = mock(EmailSender.class);
+        ApplicationContext context = mock(ApplicationContext.class);
+        PointService pointService = mock(PointService.class);
+        PostChangeLogService postChangeLogService = mock(PostChangeLogService.class);
+        PointHistoryRepository pointHistoryRepository = mock(PointHistoryRepository.class);
+        RedisTemplate redisTemplate = mock(RedisTemplate.class);
+
+        PostService service = new PostService(postRepo, userRepo, catRepo, tagRepo, lotteryRepo,
+                pollPostRepo, pollVoteRepo, notifService, subService, commentService, commentRepo,
+                reactionRepo, subRepo, notificationRepo, postReadService,
+                imageUploader, taskScheduler, emailSender, context, pointService, postChangeLogService,
+                pointHistoryRepository, PublishMode.DIRECT, redisTemplate);
+        when(context.getBean(PostService.class)).thenReturn(service);
+
+        Post post = new Post();
+        post.setId(10L);
+        User author = new User();
+        author.setId(20L);
+        author.setRole(Role.USER);
+        post.setAuthor(author);
+
+        User historyUser = new User();
+        historyUser.setId(30L);
+
+        PointHistory history = new PointHistory();
+        history.setUser(historyUser);
+        history.setPost(post);
+
+        when(postRepo.findById(10L)).thenReturn(Optional.of(post));
+        when(userRepo.findByUsername("author")).thenReturn(Optional.of(author));
+        when(commentRepo.findByPostAndParentIsNullOrderByCreatedAtAsc(post)).thenReturn(List.of());
+        when(reactionRepo.findByPost(post)).thenReturn(List.of());
+        when(subRepo.findByPost(post)).thenReturn(List.of());
+        when(notificationRepo.findByPost(post)).thenReturn(List.of());
+        when(pointHistoryRepository.findByPost(post)).thenReturn(List.of(history));
+        when(pointService.recalculateUserPoints(historyUser)).thenReturn(0);
+
+        service.deletePost(10L, "author");
+
+        ArgumentCaptor<List<PointHistory>> captor = ArgumentCaptor.forClass(List.class);
+        verify(pointHistoryRepository).saveAll(captor.capture());
+        List<PointHistory> savedHistories = captor.getValue();
+        assertEquals(1, savedHistories.size());
+        PointHistory savedHistory = savedHistories.get(0);
+        assertNull(savedHistory.getPost());
+        assertNotNull(savedHistory.getDeletedAt());
+        assertTrue(savedHistory.getDeletedAt().isBefore(LocalDateTime.now().plusSeconds(1)));
+
+        verify(pointService).recalculateUserPoints(historyUser);
+        verify(userRepo).saveAll(any());
+    }
+
     @Test
     void finalizeLotteryNotifiesAuthor() {
         PostRepository postRepo = mock(PostRepository.class);
@@ -185,12 +268,14 @@ class PostServiceTest {
         ApplicationContext context = mock(ApplicationContext.class);
         PointService pointService = mock(PointService.class);
         PostChangeLogService postChangeLogService = mock(PostChangeLogService.class);
+        PointHistoryRepository pointHistoryRepository = mock(PointHistoryRepository.class);
         RedisTemplate redisTemplate = mock(RedisTemplate.class);
 
         PostService service = new PostService(postRepo, userRepo, catRepo, tagRepo, lotteryRepo,
                 pollPostRepo, pollVoteRepo, notifService, subService, commentService, commentRepo,
                 reactionRepo, subRepo, notificationRepo, postReadService,
-                imageUploader, taskScheduler, emailSender, context, pointService, postChangeLogService, PublishMode.DIRECT, redisTemplate);
+                imageUploader, taskScheduler, emailSender, context, pointService, postChangeLogService,
+                pointHistoryRepository, PublishMode.DIRECT, redisTemplate);
         when(context.getBean(PostService.class)).thenReturn(service);
 
         User author = new User();

backend/src/test/resources/application.properties

@@ -4,7 +4,18 @@ spring.datasource.username=sa
 spring.datasource.password=
 spring.jpa.hibernate.ddl-auto=create-drop
 
+springdoc.info.title=openisle
+springdoc.info.description=Test API documentation
+springdoc.info.version=1.0.0
+springdoc.info.scheme=Bearer
+springdoc.info.header=Authorization
+
+
+rabbitmq.queue.durable=true
+rabbitmq.sharding.enabled=true
+
 resend.api.key=dummy
+resend.from.email=dummy@example.com
 cos.base-url=http://test.example.com
 cos.secret-id=dummy
 cos.secret-key=dummy
@@ -18,6 +29,7 @@ app.upload.max-size=1048576
 app.jwt.secret=TestSecret
 app.jwt.reason-secret=TestReasonSecret
 app.jwt.reset-secret=TestResetSecret
+app.jwt.invite-secret=TestInviteSecret
 app.jwt.expiration=3600000
 
 # Default publish mode for tests

frontend_nuxt/.env.dev.example

@@ -10,8 +10,3 @@ NUXT_PUBLIC_GITHUB_CLIENT_ID=Ov23liOlrZnPKRF7s7NN
 NUXT_PUBLIC_DISCORD_CLIENT_ID=1394985417044000779
 NUXT_PUBLIC_TWITTER_CLIENT_ID=ZTRTU05KSk9KTTJrTTdrVC1tc1E6MTpjaQ
 NUXT_PUBLIC_TELEGRAM_BOT_ID=8450237135
-
-# 视频压缩配置 - FFmpeg.wasm 专用
-# 支持 Chrome 60+ 和 Safari 11.1+
-NUXT_PUBLIC_VIDEO_MAX_SIZE=52428800  # 20MB (字节)
-NUXT_PUBLIC_VIDEO_TARGET_SIZE=20971520  # 5MB (字节)

frontend_nuxt/.env.example

@@ -17,8 +17,3 @@ NUXT_PUBLIC_GITHUB_CLIENT_ID=Ov23liVkO1NPAX5JyWxJ
 NUXT_PUBLIC_DISCORD_CLIENT_ID=1394985417044000779
 NUXT_PUBLIC_TWITTER_CLIENT_ID=ZTRTU05KSk9KTTJrTTdrVC1tc1E6MTpjaQ
 NUXT_PUBLIC_TELEGRAM_BOT_ID=8450237135
-
-# 视频压缩配置 - FFmpeg.wasm 专用
-# 支持 Chrome 60+ 和 Safari 11.1+
-NUXT_PUBLIC_VIDEO_MAX_SIZE=52428800  # 20MB (字节)
-NUXT_PUBLIC_VIDEO_TARGET_SIZE=20971520  # 5MB (字节)

frontend_nuxt/.env.staging.example

@@ -15,8 +15,3 @@ NUXT_PUBLIC_GITHUB_CLIENT_ID=Ov23liVkO1NPAX5JyWxJ
 NUXT_PUBLIC_DISCORD_CLIENT_ID=1394985417044000779
 NUXT_PUBLIC_TWITTER_CLIENT_ID=ZTRTU05KSk9KTTJrTTdrVC1tc1E6MTpjaQ
 NUXT_PUBLIC_TELEGRAM_BOT_ID=8450237135
-
-# 视频压缩配置 - FFmpeg.wasm 专用
-# 支持 Chrome 60+ 和 Safari 11.1+
-NUXT_PUBLIC_VIDEO_MAX_SIZE=52428800  # 20MB (字节)
-NUXT_PUBLIC_VIDEO_TARGET_SIZE=20971520  # 5MB (字节)

frontend_nuxt/assets/global.css

@@ -2,6 +2,8 @@
   --primary-color-hover: rgb(9, 95, 105);
   --primary-color: rgb(10, 110, 120);
   --primary-color-disabled: rgba(93, 152, 156, 0.5);
+  --secondary-color: rgb(255, 255, 255);
+  --secondary-color-hover: rgba(10, 111, 120, 0.184);
   --new-post-icon-color: rgba(10, 111, 120, 0.598);
   --header-height: 60px;
   --header-background-color: white;
@@ -356,7 +358,7 @@ body {
   }
 
   .d2h-file-name {
-    font-size: 12px !important;
+    font-size: 14px !important;
   }
 
   .d2h-file-header {
@@ -371,14 +373,14 @@ body {
     padding-left: 10px !important;
   }
 
-  .d2h-diff-table {
+  /* .d2h-diff-table {
     font-size: 6px !important;
   }
 
   .d2h-code-line ins {
     height: 100%;
     font-size: 13px !important;
-  }
+  } */
 
   /* .d2h-code-line {
     height: 12px;

frontend_nuxt/components/ArticleCategory.vue

@@ -35,6 +35,7 @@ const isImageIcon = (icon) => {
   display: flex;
   flex-direction: row;
   gap: 10px;
+  min-height: 25px;
 }
 
 .article-info-item {
@@ -63,5 +64,9 @@ const isImageIcon = (icon) => {
   .article-info-item {
     font-size: 10px;
   }
+
+  .article-category-container {
+    min-height: 20px;
+  }
 }
 </style>

frontend_nuxt/components/ArticleTags.vue

@@ -44,6 +44,7 @@ const isImageIcon = (icon) => {
   display: flex;
   flex-direction: row;
   gap: 10px;
+  min-height: 25px;
 }
 
 .article-info-item {
@@ -72,5 +73,9 @@ const isImageIcon = (icon) => {
   .article-info-item {
     font-size: 10px;
   }
+
+  .article-tags-container {
+    min-height: 20px;
+  }
 }
 </style>

frontend_nuxt/components/CommentItem.vue

@@ -342,7 +342,7 @@ const copyCommentLink = () => {
 
 const handleContentClick = (e) => {
   handleMarkdownClick(e)
-  if (e.target.tagName === 'IMG') {
+  if (e.target.tagName === 'IMG' && !e.target.classList.contains('emoji')) {
     const container = e.target.parentNode
     const imgs = [...container.querySelectorAll('img')].map((i) => i.src)
     lightboxImgs.value = imgs

frontend_nuxt/components/MessageEditor.vue

@@ -5,7 +5,10 @@
     </div>
     <div class="message-bottom-container">
       <div class="message-submit" :class="{ disabled: isDisabled }" @click="submit">
-        <template v-if="!loading"> 发送 </template>
+        <template v-if="!loading">
+          发送
+          <span class="shortcut-icon" v-if="!isMobile"> {{ isMac ? '⌘' : 'Ctrl' }} ⏎ </span>
+        </template>
         <template v-else> <loading-four /> 发送中... </template>
       </div>
     </div>
@@ -21,6 +24,8 @@ import {
   getEditorTheme as getEditorThemeUtil,
   getPreviewTheme as getPreviewThemeUtil,
 } from '~/utils/vditor'
+import { useIsMobile } from '~/utils/screen'
+import { isMac } from '~/utils/device'
 import '~/assets/global.css'
 
 export default {
@@ -44,6 +49,7 @@ export default {
     const vditorInstance = ref(null)
     const text = ref('')
     const editorId = ref(props.editorId)
+    const isMobile = useIsMobile()
     if (!editorId.value) {
       editorId.value = 'editor-' + useId()
     }
@@ -84,6 +90,28 @@ export default {
           applyTheme()
         },
       })
+
+      // 不是手机的情况下不添加快捷键
+      if (!isMobile.value) {
+        // 添加快捷键监听 (Ctrl+Enter 或 Cmd+Enter)
+        const handleKeydown = (e) => {
+          if ((e.ctrlKey || e.metaKey) && e.key === 'Enter') {
+            e.preventDefault()
+            submit()
+          }
+        }
+
+        const el = document.getElementById(editorId.value)
+        if (el) {
+          el.addEventListener('keydown', handleKeydown)
+        }
+
+        onUnmounted(() => {
+          if (el) {
+            el.removeEventListener('keydown', handleKeydown)
+          }
+        })
+      }
     })
 
     onUnmounted(() => {
@@ -121,7 +149,7 @@ export default {
       },
     )
 
-    return { submit, isDisabled, editorId }
+    return { submit, isDisabled, editorId, isMac, isMobile }
   },
 }
 </script>
@@ -168,4 +196,17 @@ export default {
 .message-submit:not(.disabled):hover {
   background-color: var(--primary-color-hover);
 }
+
+/** 评论按钮快捷键样式 */
+.shortcut-icon {
+  padding: 2px 6px;
+  border-radius: 6px;
+  font-size: 12px;
+  font-weight: 500;
+  line-height: 1.2;
+  background-color: rgba(0, 0, 0, 0.25);
+}
+.comment-submit.disabled .shortcut-icon {
+  background-color: rgba(0, 0, 0, 0);
+}
 </style>

frontend_nuxt/components/ReactionsGroup.vue

@@ -107,11 +107,33 @@ const likeCount = computed(() => counts.value['LIKE'] || 0)
 const userReacted = (type) =>
   reactions.value.some((r) => r.type === type && r.user === authState.username)
 
+const defaultOrder = computed(() => {
+  if (reactionTypes.value && reactionTypes.value.length) {
+    return reactionTypes.value
+  }
+  const seen = new Set()
+  const order = []
+  for (const reaction of reactions.value) {
+    if (!seen.has(reaction.type)) {
+      seen.add(reaction.type)
+      order.push(reaction.type)
+    }
+  }
+  return order
+})
+
 const displayedReactions = computed(() => {
+  const orderIndex = new Map(defaultOrder.value.map((type, index) => [type, index]))
   return Object.entries(counts.value)
-    .sort((a, b) => b[1] - a[1])
+    .map(([type, count]) => ({ type, count }))
+    .sort((a, b) => {
+      if (b.count !== a.count) return b.count - a.count
+      const indexA = orderIndex.has(a.type) ? orderIndex.get(a.type) : Number.MAX_SAFE_INTEGER
+      const indexB = orderIndex.has(b.type) ? orderIndex.get(b.type) : Number.MAX_SAFE_INTEGER
+      return indexA - indexB
+    })
     .slice(0, 3)
-    .map(([type]) => ({ type }))
+    .map(({ type }) => ({ type }))
 })
 
 const panelTypes = computed(() => reactionTypes.value.filter((t) => t !== 'LIKE'))

frontend_nuxt/config/uploadConfig.js

@@ -1,62 +1,15 @@
 /**
- * 文件上传配置 - 简化版
+ * 文件上传配置
- * 专注于 FFmpeg.wasm 视频压缩，支持 Chrome/Safari
  */
 
-// 声明全局变量以避免 TypeScript 错误
-/* global useRuntimeConfig */
-
-// 简化的环境变量读取功能
-function getEnvNumber(key, defaultValue) {
-  if (typeof window !== 'undefined') {
-    // 客户端：尝试从 Nuxt 环境获取
-    try {
-      // 使用 globalThis 避免直接引用未定义的变量
-      const nuxtApp = globalThis.$nuxt || globalThis.nuxtApp
-      if (nuxtApp && nuxtApp.$config) {
-        const value = nuxtApp.$config.public?.[key.replace('NUXT_PUBLIC_', '').toLowerCase()]
-        return value ? Number(value) : defaultValue
-      }
-      return defaultValue
-    } catch {
-      return defaultValue
-    }
-  }
-  // 服务端：从 process.env 获取
-  return process.env[key] ? Number(process.env[key]) : defaultValue
-}
-
-function getEnvBoolean(key, defaultValue) {
-  if (typeof window !== 'undefined') {
-    try {
-      // 使用 globalThis 避免直接引用未定义的变量
-      const nuxtApp = globalThis.$nuxt || globalThis.nuxtApp
-      if (nuxtApp && nuxtApp.$config) {
-        const value = nuxtApp.$config.public?.[key.replace('NUXT_PUBLIC_', '').toLowerCase()]
-        return value === 'true' || value === true
-      }
-      return defaultValue
-    } catch {
-      return defaultValue
-    }
-  }
-  const envValue = process.env[key]
-  return envValue ? envValue === 'true' : defaultValue
-}
-
 export const UPLOAD_CONFIG = {
-  // 视频文件配置 - 专为 FFmpeg.wasm 优化
+  // 视频文件配置
   VIDEO: {
     // 文件大小限制 (字节)
-    MAX_SIZE: getEnvNumber('NUXT_PUBLIC_VIDEO_MAX_SIZE', 20 * 1024 * 1024), // 5MB
+    MAX_SIZE: 20 * 1024 * 1024,
-    TARGET_SIZE: getEnvNumber('NUXT_PUBLIC_VIDEO_TARGET_SIZE', 5 * 1024 * 1024), // 5MB
 
-    // 支持的输入格式 (FFmpeg.wasm 支持更多格式)
+    // 支持的输入格式
     SUPPORTED_FORMATS: ['mp4', 'webm', 'avi', 'mov', 'wmv', 'flv', 'mkv', 'm4v', 'ogv'],
-
-    // 输出格式 - MP4 (兼容性最好)
-    OUTPUT_FORMAT: 'mp4',
-    OUTPUT_CODEC: 'h264',
   },
 
   // 图片文件配置

frontend_nuxt/nuxt.config.ts

@@ -1,11 +1,4 @@
 import { defineNuxtConfig } from 'nuxt/config'
-import { createRequire } from 'node:module'
-
-const require = createRequire(import.meta.url)
-const appPkg = require('./package.json') as {
-  dependencies?: Record<string, string>
-  devDependencies?: Record<string, string>
-}
 
 export default defineNuxtConfig({
   devServer: {
@@ -104,26 +97,7 @@ export default defineNuxtConfig({
     },
   },
   vite: {
-    build: {
+    optimizeDeps: {},
-      // increase warning limit and split large libraries into separate chunks
+    build: {},
-      // chunkSizeWarningLimit: 1024,
-      // rollupOptions: {
-      //   output: {
-      //     manualChunks(id) {
-      //       if (id.includes('node_modules')) {
-      //         if (id.includes('vditor')) {
-      //           return 'vditor'
-      //         }
-      //         if (id.includes('echarts')) {
-      //           return 'echarts'
-      //         }
-      //         if (id.includes('highlight.js')) {
-      //           return 'highlight'
-      //         }
-      //       }
-      //     },
-      //   },
-      // },
-    },
   },
 })

frontend_nuxt/package.json

@@ -13,8 +13,6 @@
   },
   "dependencies": {
     "@icon-park/vue-next": "^1.4.2",
-    "@ffmpeg/ffmpeg": "^0.12.15",
-    "@ffmpeg/util": "^0.12.2",
     "@nuxt/image": "^1.11.0",
     "@stomp/stompjs": "^7.0.0",
     "cropperjs": "^1.6.2",

frontend_nuxt/pages/index.vue

@@ -594,13 +594,6 @@ const sanitizeDescription = (text) => stripMarkdown(text)
   margin-bottom: 10px;
 }
 
-.article-tags-container {
-  display: flex;
-  flex-direction: row;
-  align-items: center;
-  gap: 10px;
-}
-
 .article-tag-item {
   display: flex;
   flex-direction: row;

frontend_nuxt/pages/message-box/[id].vue

@@ -20,7 +20,7 @@
       </div>
     </div>
 
-    <div class="messages-list" ref="messagesListEl" @click="handleContentClick">
+    <div class="messages-list" ref="messagesListEl">
       <div v-if="loading" class="loading-container">
         <l-hatch size="28" stroke="4" speed="3.5" color="var(--primary-color)"></l-hatch>
       </div>
@@ -50,7 +50,11 @@
               <div class="reply-content" v-html="renderMarkdown(item.replyTo.content)"></div>
             </div>
             <div class="message-content">
-              <div class="info-content-text" v-html="renderMarkdown(item.content)"></div>
+              <div
+                class="info-content-text"
+                v-html="renderMarkdown(item.content)"
+                @click="handleContentClick"
+              ></div>
             </div>
             <ReactionsGroup
               :model-value="item.reactions"
@@ -463,7 +467,7 @@ function minimize() {
 
 function handleContentClick(e) {
   handleMarkdownClick(e)
-  if (e.target.tagName === 'IMG') {
+  if (e.target.tagName === 'IMG' && !e.target.classList.contains('emoji')) {
     const container = e.target.parentNode
     const imgs = [...container.querySelectorAll('img')].map((i) => i.src)
     lightboxImgs.value = imgs

frontend_nuxt/pages/posts/[id]/index.vue

@@ -320,6 +320,7 @@ const mapComment = (
   level = 0,
 ) => ({
   id: c.id,
+  kind: 'comment',
   userName: c.author.username,
   medal: c.author.displayMedal,
   userId: c.author.id,
@@ -374,6 +375,7 @@ const changeLogIcon = (l) => {
 
 const mapChangeLog = (l) => ({
   id: l.id,
+  kind: 'log',
   username: l.username,
   userAvatar: l.userAvatar,
   type: l.type,
@@ -434,7 +436,7 @@ const removeCommentFromList = (id, list) => {
 
 const handleContentClick = (e) => {
   handleMarkdownClick(e)
-  if (e.target.tagName === 'IMG') {
+  if (e.target.tagName === 'IMG' && !e.target.classList.contains('emoji')) {
     const container = e.target.parentNode
     const imgs = [...container.querySelectorAll('img')].map((i) => i.src)
     lightboxImgs.value = imgs
@@ -445,7 +447,7 @@ const handleContentClick = (e) => {
 
 const onCommentDeleted = (id) => {
   removeCommentFromList(Number(id), comments.value)
-  fetchComments()
+  fetchTimeline()
 }
 
 const {
@@ -557,7 +559,7 @@ const postComment = async (parentUserName, text, clear) => {
     if (res.ok) {
       const data = await res.json()
       console.debug('Post comment response data', data)
-      await fetchComments()
+      await fetchTimeline()
       clear()
       if (data.reward && data.reward > 0) {
         toast.success(`评论成功，获得 ${data.reward} 经验值`)
@@ -612,7 +614,7 @@ const approvePost = async () => {
     status.value = 'PUBLISHED'
     toast.success('已通过审核')
     await refreshPost()
-    await fetchChangeLogs()
+    await fetchTimeline()
   } else {
     toast.error('操作失败')
   }
@@ -628,7 +630,7 @@ const pinPost = async () => {
   if (res.ok) {
     toast.success('已置顶')
     await refreshPost()
-    await fetchChangeLogs()
+    await fetchTimeline()
   } else {
     toast.error('操作失败')
   }
@@ -644,7 +646,7 @@ const unpinPost = async () => {
   if (res.ok) {
     toast.success('已取消置顶')
     await refreshPost()
-    await fetchChangeLogs()
+    await fetchTimeline()
   } else {
     toast.error('操作失败')
   }
@@ -660,7 +662,7 @@ const excludeRss = async () => {
   if (res.ok) {
     rssExcluded.value = true
     toast.success('已标记为rss不推荐')
-    await fetchChangeLogs()
+    await fetchTimeline()
   } else {
     toast.error('操作失败')
   }
@@ -676,7 +678,8 @@ const includeRss = async () => {
   if (res.ok) {
     rssExcluded.value = false
     toast.success('已标记为rss推荐')
-    await fetchChangeLogs()
+    await refreshPost()
+    await fetchTimeline()
   } else {
     toast.error('操作失败')
   }
@@ -693,7 +696,7 @@ const closePost = async () => {
     closed.value = true
     toast.success('已关闭')
     await refreshPost()
-    await fetchChangeLogs()
+    await fetchTimeline()
   } else {
     toast.error('操作失败')
   }
@@ -710,7 +713,7 @@ const reopenPost = async () => {
     closed.value = false
     toast.success('已重新打开')
     await refreshPost()
-    await fetchChangeLogs()
+    await fetchTimeline()
   } else {
     toast.error('操作失败')
   }
@@ -755,7 +758,7 @@ const rejectPost = async () => {
     status.value = 'REJECTED'
     toast.success('已驳回')
     await refreshPost()
-    await fetchChangeLogs()
+    await fetchTimeline()
   } else {
     toast.error('操作失败')
   }
@@ -787,9 +790,9 @@ const fetchCommentSorts = () => {
   ])
 }
 
-const fetchComments = async () => {
+const fetchCommentsAndChangeLog = async () => {
   isFetchingComments.value = true
-  console.debug('Fetching comments', { postId, sort: commentSort.value })
+  console.info('Fetching comments and chang log', { postId, sort: commentSort.value })
   try {
     const token = getToken()
     const res = await fetch(
@@ -798,11 +801,34 @@ const fetchComments = async () => {
         headers: { Authorization: token ? `Bearer ${token}` : '' },
       },
     )
-    console.debug('Fetch comments response status', res.status)
+    console.info('Fetch comments response status', res.status)
     if (res.ok) {
       const data = await res.json()
-      console.debug('Fetched comments count', data.length)
+      console.info('Fetched comments data', data)
-      comments.value = data.map(mapComment)
+
+      const commentList = []
+      const changeLogList = []
+      // 时间线列表，包含评论和日志
+      const newTimelineItemList = []
+
+      for (const item of data) {
+        const mappedPayload =
+          item.kind === 'comment'
+            ? mapComment(item.payload)
+            : mapChangeLog(item.payload)
+        newTimelineItemList.push(mappedPayload)
+
+        if (item.kind === 'comment') {
+          commentList.push(mappedPayload)
+        } else {
+          changeLogList.push(mappedPayload)
+        }
+      }
+
+      comments.value = commentList
+      changeLogs.value = changeLogList
+      timelineItems.value = newTimelineItemList
+
       isFetchingComments.value = false
       await nextTick()
       gatherPostItems()
@@ -814,37 +840,8 @@ const fetchComments = async () => {
   }
 }
 
-const fetchChangeLogs = async () => {
-  try {
-    const res = await fetch(`${API_BASE_URL}/api/posts/${postId}/change-logs`)
-    if (res.ok) {
-      const data = await res.json()
-      changeLogs.value = data.map(mapChangeLog)
-      await nextTick()
-      gatherPostItems()
-    }
-  } catch (e) {
-    console.debug('Fetch change logs error', e)
-  }
-}
-
-//
-// todo(tim): fetchComments, fetchChangeLogs 整合到一个请求，并且取消前端排序
-//
 const fetchTimeline = async () => {
-  await Promise.all([fetchComments(), fetchChangeLogs()])
+  await fetchCommentsAndChangeLog()
-  const cs = comments.value.map((c) => ({ ...c, kind: 'comment' }))
-  const ls = changeLogs.value.map((l) => ({ ...l, kind: 'log' }))
-
-  if (commentSort.value === 'NEWEST') {
-    timelineItems.value = [...cs, ...ls].sort(
-      (a, b) => new Date(b.createdAt) - new Date(a.createdAt),
-    )
-  } else {
-    timelineItems.value = [...cs, ...ls].sort(
-      (a, b) => new Date(a.createdAt) - new Date(b.createdAt),
-    )
-  }
 }
 
 watch(commentSort, async () => {

frontend_nuxt/pages/users/[id].vue

@@ -29,7 +29,7 @@
               <reduce-user />
               取消关注
             </div>
-            <div v-if="!isMine" class="profile-page-header-subscribe-button" @click="sendMessage">
+            <div v-if="!isMine" class="profile-page-header-send-mail-button" @click="sendMessage">
               <message-one />
               发私信
             </div>
@@ -703,6 +703,26 @@ watch(selectedTab, async (val) => {
   cursor: pointer;
 }
 
+.profile-page-header-send-mail-button {
+  display: flex;
+  flex-direction: row;
+  gap: 5px;
+  align-items: center;
+  font-size: 14px;
+  border-radius: 8px;
+  padding: 5px 10px;
+  color: var(--primary-color);
+  border: 1px solid var(--primary-color);
+  margin-top: 15px;
+  width: fit-content;
+  cursor: pointer;
+}
+
+.profile-page-header-unsubscribe-button:hover,
+.profile-page-header-send-mail-button:hover {
+  background-color: var(--secondary-color-hover);
+}
+
 .profile-level-container {
   display: flex;
   flex-direction: column;

frontend_nuxt/plugins/ffmpeg.client.ts

@@ -1,24 +0,0 @@
-import { FFmpeg } from '@ffmpeg/ffmpeg'
-import { toBlobURL } from '@ffmpeg/util'
-import { defineNuxtPlugin, useRuntimeConfig } from 'nuxt/app'
-
-let ffmpeg: FFmpeg | null = null
-
-export default defineNuxtPlugin(() => {
-  return {
-    provide: {
-      ffmpeg: async () => {
-        if (ffmpeg) return ffmpeg
-        ffmpeg = new FFmpeg()
-        const base = '~/assets/js/ffmpeg/core-mt/dist/umd'
-        await ffmpeg.load({
-          coreURL: await toBlobURL(`${base}/ffmpeg-core.js`, 'text/javascript'),
-          wasmURL: await toBlobURL(`${base}/ffmpeg-core.wasm`, 'application/wasm'),
-          workerURL: await toBlobURL(`${base}/ffmpeg-core.worker.js`, 'text/javascript'),
-        })
-
-        return ffmpeg
-      },
-    },
-  }
-})

frontend_nuxt/utils/device.js

@@ -0,0 +1,28 @@
+export const isClient = typeof window !== 'undefined' && typeof document !== 'undefined'
+
+export const isMac = getIsMac()
+
+function getIsMac() {
+  if (!isClient) {
+    return false
+  }
+
+  try {
+    // 优先使用现代浏览器的 navigator.userAgentData API
+    if (navigator.userAgentData && navigator.userAgentData.platform) {
+      return navigator.userAgentData.platform === 'macOS'
+    }
+
+    // 降级到传统的 User-Agent 检测
+    if (navigator.userAgent) {
+      return /Mac|iPhone|iPad|iPod/i.test(navigator.userAgent)
+    }
+
+    // 默认返回false
+    return false
+  } catch (error) {
+    // 异常处理，记录错误并返回默认值
+    console.warn('检测Mac设备时发生错误:', error)
+    return false
+  }
+}

frontend_nuxt/utils/ffmpegVideoCompressor.js

@@ -1,327 +0,0 @@
-/**
- * FFmpeg.wasm 视频压缩器
- *
- * 用法：
- *   const { $ffmpeg } = useNuxtApp()
- *   const ff = await $ffmpeg() // 插件里已完成 ffmpeg.load()
- *   const out = await compressVideoWithFFmpeg(ff, file, { onProgress, strictSize: false })
- *
- * 设计要点：
- *  - 本文件不再负责加载/初始化，只负责转码逻辑；和 Nuxt 插件解耦。
- *  - 针对【同一个 ffmpeg 实例】做串行队列，避免并发 exec 踩内存文件系统。
- *  - 使用 nanoid 生成唯一文件名；日志环形缓冲；默认 CRF+VBV，可选 strictSize（two-pass）。
- *  - 体积明显小于目标时直通返回，减少无谓重编码。
- */
-
-import { fetchFile } from '@ffmpeg/util'
-import { nanoid } from 'nanoid'
-import { UPLOAD_CONFIG } from '../config/uploadConfig.js'
-
-/*************************
- * 每实例一个串行队列     *
- *************************/
-// WeakMap<FFmpeg, { q: (()=>Promise<any>)[], running: boolean, resolvers: {res,rej}[] }>
-const queues = new WeakMap()
-
-function enqueueOn(instance, taskFn) {
-  return new Promise((res, rej) => {
-    let st = queues.get(instance)
-    if (!st) {
-      st = { q: [], running: false, resolvers: [] }
-      queues.set(instance, st)
-    }
-    st.q.push(taskFn)
-    st.resolvers.push({ res, rej })
-    drain(instance)
-  })
-}
-
-async function drain(instance) {
-  const st = queues.get(instance)
-  if (!st || st.running) return
-  st.running = true
-  try {
-    while (st.q.length) {
-      const task = st.q.shift()
-      const rr = st.resolvers.shift()
-      try {
-        rr.res(await task())
-      } catch (e) {
-        rr.rej(e)
-      }
-    }
-  } finally {
-    st.running = false
-  }
-}
-
-/*****************
- * 工具函数       *
- *****************/
-function decideScale(widthHint) {
-  if (!widthHint) return { filter: null, width: null }
-  const evenW = widthHint % 2 === 0 ? widthHint : widthHint - 1
-  return { filter: `scale=${evenW}:-2:flags=bicubic,setsar=1`, width: evenW }
-}
-
-function calculateParamsByRatio(originalSize, targetSize) {
-  const ratio = Math.min(targetSize / originalSize, 1)
-  const crf = ratio < 0.35 ? 29 : ratio < 0.5 ? 27 : ratio < 0.7 ? 25 : 23
-  const preset = ratio < 0.35 ? 'slow' : ratio < 0.5 ? 'medium' : 'veryfast'
-  const s =
-    ratio < 0.35
-      ? decideScale(720)
-      : ratio < 0.6
-        ? decideScale(960)
-        : ratio < 0.8
-          ? decideScale(1280)
-          : { filter: null, width: null }
-  const audioBitrateK = ratio < 0.5 ? 96 : ratio < 0.7 ? 128 : 160
-  const profile = s.width && s.width <= 1280 ? 'main' : 'high'
-  return { crf, preset, scaleFilter: s.filter, scaleWidth: s.width, audioBitrateK, profile }
-}
-
-function makeRingLogger(capBytes = 4000) {
-  const buf = []
-  let total = 0
-  function push(s) {
-    if (!s) return
-    buf.push(s)
-    total += s.length
-    while (total > capBytes) total -= buf.shift().length
-  }
-  return { push, dump: () => buf.slice() }
-}
-
-function parseDurationFromLogs(logs) {
-  // 避免正则：查找 Duration: 后的 00:00:00.xx
-  const text = logs.join(' ')
-  const idx = text.indexOf('Duration:')
-  if (idx === -1) return null
-  let i = idx + 'Duration:'.length
-  while (i < text.length && text[i] === ' ') i++
-  function read2(start) {
-    const a = text.charCodeAt(start) - 48
-    const b = text.charCodeAt(start + 1) - 48
-    if (a < 0 || a > 9 || b < 0 || b > 9) return null
-    return a * 10 + b
-  }
-  const hh = read2(i)
-  if (hh === null) return null
-  i += 2
-  if (text[i++] !== ':') return null
-  const mm = read2(i)
-  if (mm === null) return null
-  i += 2
-  if (text[i++] !== ':') return null
-  const s1 = read2(i)
-  if (s1 === null) return null
-  i += 2
-  if (text[i++] !== '.') return null
-  let j = i
-  while (j < text.length && text.charCodeAt(j) >= 48 && text.charCodeAt(j) <= 57) j++
-  const frac = parseFloat('0.' + text.slice(i, j) || '0')
-  return hh * 3600 + mm * 60 + s1 + frac
-}
-
-export function isFFmpegSupported() {
-  return typeof WebAssembly !== 'undefined' && typeof Worker !== 'undefined'
-}
-
-/**
- * 读取 ffmpeg 核心版本（通过 -version），会进入队列避免并发冲突
- */
-export async function getFFmpegInfo(ffmpegInstance) {
-  return enqueueOn(ffmpegInstance, async () => {
-    const logs = []
-    const onLog = ({ type, message }) => {
-      if (type === 'info' || type === 'fferr') logs.push(message)
-    }
-    ffmpegInstance.on('log', onLog)
-    try {
-      await ffmpegInstance.exec(['-version'])
-    } finally {
-      ffmpegInstance.off('log', onLog)
-    }
-    const line = logs.find((l) => l.toLowerCase().includes('ffmpeg version')) || ''
-    const parts = line.trim().split(' ').filter(Boolean)
-    const version = parts.length > 2 ? parts[2] : parts[1] || null
-    return { version }
-  })
-}
-
-/**
- * 压缩：接受一个已经 load() 完成的 ffmpeg 实例
- * @param {*} ffmpegInstance 已初始化的 FFmpeg 实例（来自 Nuxt 插件）
- * @param {File|Blob} file 输入文件
- * @param {{ onProgress?:(p:{stage:string,progress:number})=>void, signal?:AbortSignal, strictSize?:boolean, targetSize?:number }} opts
- */
-export async function compressVideoWithFFmpeg(ffmpegInstance, file, opts = {}) {
-  return enqueueOn(ffmpegInstance, () => doCompress(ffmpegInstance, file, opts))
-}
-
-async function doCompress(ffmpegInstance, file, opts) {
-  const onProgress = opts.onProgress || (() => {})
-  const { signal, strictSize = false } = opts
-
-  onProgress({ stage: 'preparing', progress: 10 })
-
-  const targetSize = opts.targetSize ?? UPLOAD_CONFIG?.VIDEO?.TARGET_SIZE ?? 12 * 1024 * 1024
-
-  // 小体积直通
-  const sizeKnown = 'size' in file && typeof file.size === 'number'
-  if (sizeKnown && file.size <= targetSize * 0.9) {
-    onProgress({ stage: 'skipped', progress: 100 })
-    return file
-  }
-
-  const params = calculateParamsByRatio(sizeKnown ? file.size : targetSize * 2, targetSize)
-  const { crf, preset, scaleFilter, audioBitrateK, profile } = params
-
-  const name = 'name' in file && typeof file.name === 'string' ? file.name : 'input.mp4'
-  const dot = name.lastIndexOf('.')
-  const outName = (dot > -1 ? name.slice(0, dot) : name) + '.mp4'
-
-  const ext = dot > -1 ? name.slice(dot + 1).toLowerCase() : 'mp4'
-  const id = nanoid()
-  const inputName = `input-${id}.${ext}`
-  const outputName = `output-${id}.mp4`
-  const passlog = `ffpass-${id}`
-
-  // 监听
-  const ring = makeRingLogger()
-  const onFfmpegProgress = ({ progress: p }) => {
-    const adjusted = 20 + p * 70
-    onProgress({ stage: 'compressing', progress: Math.min(90, adjusted) })
-  }
-  const onFfmpegLog = ({ type, message }) => {
-    if (type === 'fferr' || type === 'info') ring.push(message)
-  }
-  ffmpegInstance.on('progress', onFfmpegProgress)
-  ffmpegInstance.on('log', onFfmpegLog)
-
-  let aborted = false
-  const abortHandler = () => {
-    aborted = true
-  }
-  if (signal) signal.addEventListener('abort', abortHandler, { once: true })
-
-  try {
-    await ffmpegInstance.writeFile(inputName, await fetchFile(file))
-    onProgress({ stage: 'analyzing', progress: 20 })
-
-    let durationSec = null
-    try {
-      await ffmpegInstance.exec(['-hide_banner', '-i', inputName, '-f', 'null', '-'])
-      durationSec = parseDurationFromLogs(ring.dump())
-    } catch {
-      durationSec = durationSec ?? parseDurationFromLogs(ring.dump())
-    }
-
-    let videoBitrate = null
-    if (durationSec && sizeKnown && targetSize < file.size) {
-      const totalTargetBits = targetSize * 8
-      const audioBits = audioBitrateK * 1000 * durationSec
-      const maxVideoBits = Math.max(totalTargetBits - audioBits, totalTargetBits * 0.7)
-      const bps = Math.max(180000, Math.floor(maxVideoBits / durationSec))
-      videoBitrate = String(Math.min(bps, 5000000))
-    }
-
-    const baseArgs = [
-      '-hide_banner',
-      '-i',
-      inputName,
-      '-c:v',
-      'libx264',
-      '-pix_fmt',
-      'yuv420p',
-      '-profile:v',
-      profile,
-      '-movflags',
-      '+faststart',
-      '-preset',
-      preset,
-      '-c:a',
-      'aac',
-      '-b:a',
-      `${audioBitrateK}k`,
-      '-ac',
-      '2',
-    ]
-    if (scaleFilter) baseArgs.push('-vf', scaleFilter)
-
-    const onePassArgs = [...baseArgs, '-crf', String(crf)]
-    if (videoBitrate)
-      onePassArgs.push('-maxrate', videoBitrate, '-bufsize', String(parseInt(videoBitrate, 10) * 2))
-
-    const twoPassFirst = [
-      '-y',
-      '-hide_banner',
-      '-i',
-      inputName,
-      '-c:v',
-      'libx264',
-      '-b:v',
-      `${videoBitrate || '1000000'}`,
-      '-pass',
-      '1',
-      '-passlogfile',
-      passlog,
-      '-an',
-      '-f',
-      'mp4',
-      '/dev/null',
-    ]
-    const twoPassSecond = [
-      ...baseArgs,
-      '-b:v',
-      `${videoBitrate || '1000000'}`,
-      '-pass',
-      '2',
-      '-passlogfile',
-      passlog,
-      outputName,
-    ]
-
-    if (aborted) throw new DOMException('Aborted', 'AbortError')
-
-    if (!strictSize) {
-      await ffmpegInstance.exec([...onePassArgs, outputName])
-    } else {
-      if (!videoBitrate) videoBitrate = '1000000'
-      await ffmpegInstance.exec(twoPassFirst)
-      onProgress({ stage: 'second-pass', progress: 85 })
-      await ffmpegInstance.exec(twoPassSecond)
-    }
-
-    if (aborted) throw new DOMException('Aborted', 'AbortError')
-
-    onProgress({ stage: 'finalizing', progress: 95 })
-    const out = await ffmpegInstance.readFile(outputName)
-
-    const mime = 'video/mp4'
-    const blob = new Blob([out], { type: mime })
-    const hasFileCtor = typeof File === 'function'
-    const result = hasFileCtor ? new File([blob], outName, { type: mime }) : blob
-
-    onProgress({ stage: 'completed', progress: 100 })
-    return result
-  } finally {
-    try {
-      await ffmpegInstance.deleteFile(inputName)
-    } catch {}
-    try {
-      await ffmpegInstance.deleteFile(outputName)
-    } catch {}
-    try {
-      await ffmpegInstance.deleteFile(`${passlog}-0.log`)
-    } catch {}
-    try {
-      await ffmpegInstance.deleteFile(`${passlog}-0.log.mbtree`)
-    } catch {}
-
-    ffmpegInstance.off('progress', onFfmpegProgress)
-    ffmpegInstance.off('log', onFfmpegLog)
-    if (signal) signal.removeEventListener('abort', abortHandler)
-  }
-}

frontend_nuxt/utils/vditor.js

@@ -3,8 +3,7 @@ import { getToken, authState } from './auth'
 import { searchUsers, fetchFollowings, fetchAdmins } from './user'
 import { tiebaEmoji } from './tiebaEmoji'
 import vditorPostCitation from './vditorPostCitation.js'
-import { checkFileSize, formatFileSize, compressVideo, VIDEO_CONFIG } from './videoCompressor.js'
+import { checkFileSize, formatFileSize } from './videoCompressor.js'
-import { UPLOAD_CONFIG } from '../config/uploadConfig.js'
 
 export function getEditorTheme() {
   return document.documentElement.dataset.theme === 'dark' ? 'dark' : 'classic'
@@ -95,7 +94,6 @@ export function createVditor(editorId, options = {}) {
         const file = files[0]
         const ext = file.name.split('.').pop().toLowerCase()
         const videoExts = ['mp4', 'webm', 'avi', 'mov', 'wmv', 'flv', 'mkv', 'm4v', 'ogv']
-        const isVideo = videoExts.includes(ext)
 
         // 检查文件大小
         const sizeCheck = checkFileSize(file)
@@ -113,61 +111,10 @@ export function createVditor(editorId, options = {}) {
           return '文件过大'
         }
 
-        let processedFile = file
-
-        // 如果是视频文件且需要压缩
-        if (isVideo && sizeCheck.needsCompression) {
-          try {
-            vditor.tip('视频压缩中...', 0)
-            vditor.disabled()
-
-            // 使用 FFmpeg 压缩视频
-            processedFile = await compressVideo(file, (progress) => {
-              const messages = {
-                initializing: '初始化 FFmpeg',
-                preparing: '准备压缩',
-                analyzing: '分析视频',
-                compressing: '压缩中',
-                finalizing: '完成压缩',
-                completed: '压缩完成',
-              }
-              const message = messages[progress.stage] || progress.stage
-              vditor.tip(`${message} ${progress.progress}%`, 0)
-            })
-
-            const originalSize = formatFileSize(file.size)
-            const compressedSize = formatFileSize(processedFile.size)
-            const savings = Math.round((1 - processedFile.size / file.size) * 100)
-
-            vditor.tip(`压缩完成！${originalSize} → ${compressedSize} (节省 ${savings}%)`, 2000)
-            // 压缩成功但仍然超过最大限制，则阻止上传
-            if (processedFile.size > VIDEO_CONFIG.MAX_SIZE) {
-              vditor.tip(
-                `压缩后仍超过限制 (${formatFileSize(VIDEO_CONFIG.MAX_SIZE)}). 请降低分辨率或码率后再上传。`,
-                4000,
-              )
-              vditor.enable()
-              return '压缩后仍超过大小限制'
-            }
-          } catch (error) {
-            // 压缩失败时，如果原文件超过最大限制，则阻止上传
-            if (file.size > VIDEO_CONFIG.MAX_SIZE) {
-              vditor.tip(
-                `视频压缩失败，且文件超过限制 (${formatFileSize(VIDEO_CONFIG.MAX_SIZE)}). 请先压缩后再上传。`,
-                4000,
-              )
-              vditor.enable()
-              return '视频压缩失败且文件过大'
-            }
-            vditor.tip('视频压缩失败，将尝试上传原文件', 3000)
-            processedFile = file
-          }
-        }
-
         vditor.tip('文件上传中', 0)
         vditor.disabled()
         const res = await fetch(
-          `${API_BASE_URL}/api/upload/presign?filename=${encodeURIComponent(processedFile.name)}`,
+          `${API_BASE_URL}/api/upload/presign?filename=${encodeURIComponent(file.name)}`,
           { headers: { Authorization: `Bearer ${getToken()}` } },
         )
         if (!res.ok) {
@@ -176,7 +123,7 @@ export function createVditor(editorId, options = {}) {
           return '获取上传地址失败'
         }
         const info = await res.json()
-        const put = await fetch(info.uploadUrl, { method: 'PUT', body: processedFile })
+        const put = await fetch(info.uploadUrl, { method: 'PUT', body: file })
         if (!put.ok) {
           vditor.enable()
           vditor.tip('上传失败')

frontend_nuxt/utils/videoCompressor.js

@@ -1,11 +1,8 @@
 /**
- * 基于 FFmpeg.wasm 的视频压缩工具
+ * 视频上传工具
- * 专为现代浏览器 (Chrome/Safari) 优化
  */
 
 import { UPLOAD_CONFIG } from '../config/uploadConfig.js'
-import { compressVideoWithFFmpeg, isFFmpegSupported } from './ffmpegVideoCompressor.js'
-import { useNuxtApp } from '#app'
 
 // 导出配置供外部使用
 export const VIDEO_CONFIG = UPLOAD_CONFIG.VIDEO
@@ -18,7 +15,6 @@ export function checkFileSize(file) {
     isValid: file.size <= VIDEO_CONFIG.MAX_SIZE,
     actualSize: file.size,
     maxSize: VIDEO_CONFIG.MAX_SIZE,
-    needsCompression: file.size > VIDEO_CONFIG.TARGET_SIZE,
   }
 }
 
@@ -32,48 +28,3 @@ export function formatFileSize(bytes) {
   const i = Math.floor(Math.log(bytes) / Math.log(k))
   return parseFloat((bytes / Math.pow(k, i)).toFixed(1)) + ' ' + sizes[i]
 }
-
-/**
- * 压缩视频文件 - 使用 FFmpeg.wasm
- */
-export async function compressVideo(file, onProgress = () => {}) {
-  // 检查是否需要压缩
-  const sizeCheck = checkFileSize(file)
-  if (!sizeCheck.needsCompression) {
-    onProgress({ stage: 'completed', progress: 100 })
-    return file
-  }
-
-  // 检查 FFmpeg 支持
-  if (!isFFmpegSupported()) {
-    throw new Error('当前浏览器不支持视频压缩功能，请使用 Chrome 或 Safari 浏览器')
-  }
-
-  try {
-    const { $ffmpeg } = useNuxtApp()
-    const ff = await $ffmpeg()
-    return await compressVideoWithFFmpeg(ff, file, { onProgress })
-  } catch (error) {
-    console.error('FFmpeg 压缩失败:', error)
-    throw new Error(`视频压缩失败: ${error.message}`)
-  }
-}
-
-/**
- * 预加载 FFmpeg（可选的性能优化）
- */
-export async function preloadVideoCompressor() {
-  try {
-    // FFmpeg 初始化现在通过 Nuxt 插件处理
-    // 这里只需要检查支持性
-    if (!isFFmpegSupported()) {
-      throw new Error('当前浏览器不支持 FFmpeg')
-    }
-    const { $ffmpeg } = useNuxtApp()
-    await $ffmpeg()
-    return { success: true, message: 'FFmpeg 预加载成功' }
-  } catch (error) {
-    console.warn('FFmpeg 预加载失败:', error)
-    return { success: false, error: error.message }
-  }
-}