feat: add mermaid support to markdown

解决文章和草稿长度不够的问题

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

@@ -5,7 +5,6 @@ import com.openisle.dto.ConversationDto;
 import com.openisle.dto.CreateConversationRequest;
 import com.openisle.dto.CreateConversationResponse;
 import com.openisle.dto.MessageDto;
-import com.openisle.dto.UserSummaryDto;
 import com.openisle.model.Message;
 import com.openisle.model.MessageConversation;
 import com.openisle.model.User;
@@ -55,16 +54,16 @@ public class MessageController {
 
     @PostMapping
     public ResponseEntity<MessageDto> sendMessage(@RequestBody MessageRequest req, Authentication auth) {
-        Message message = messageService.sendMessage(getCurrentUserId(auth), req.getRecipientId(), req.getContent());
-        return ResponseEntity.ok(toDto(message));
+        Message message = messageService.sendMessage(getCurrentUserId(auth), req.getRecipientId(), req.getContent(), req.getReplyToId());
+        return ResponseEntity.ok(messageService.toDto(message));
     }
 
     @PostMapping("/conversations/{conversationId}/messages")
     public ResponseEntity<MessageDto> sendMessageToConversation(@PathVariable Long conversationId,
                                                                 @RequestBody ChannelMessageRequest req,
                                                                 Authentication auth) {
-        Message message = messageService.sendMessageToConversation(getCurrentUserId(auth), conversationId, req.getContent());
-        return ResponseEntity.ok(toDto(message));
+        Message message = messageService.sendMessageToConversation(getCurrentUserId(auth), conversationId, req.getContent(), req.getReplyToId());
+        return ResponseEntity.ok(messageService.toDto(message));
     }
 
     @PostMapping("/conversations/{conversationId}/read")
@@ -79,23 +78,6 @@ public class MessageController {
         return ResponseEntity.ok(new CreateConversationResponse(conversation.getId()));
     }
 
-    private MessageDto toDto(Message message) {
-        MessageDto dto = new MessageDto();
-        dto.setId(message.getId());
-        dto.setContent(message.getContent());
-        dto.setCreatedAt(message.getCreatedAt());
-
-        dto.setConversationId(message.getConversation().getId());
-
-        UserSummaryDto senderDto = new UserSummaryDto();
-        senderDto.setId(message.getSender().getId());
-        senderDto.setUsername(message.getSender().getUsername());
-        senderDto.setAvatar(message.getSender().getAvatar());
-        dto.setSender(senderDto);
-
-        return dto;
-    }
-
     @GetMapping("/unread-count")
     public ResponseEntity<Long> getUnreadCount(Authentication auth) {
         return ResponseEntity.ok(messageService.getUnreadMessageCount(getCurrentUserId(auth)));
@@ -105,6 +87,7 @@ public class MessageController {
     static class MessageRequest {
         private Long recipientId;
         private String content;
+        private Long replyToId;
 
         public Long getRecipientId() {
             return recipientId;
@@ -121,10 +104,19 @@ public class MessageController {
         public void setContent(String content) {
             this.content = content;
         }
+
+        public Long getReplyToId() {
+            return replyToId;
+        }
+
+        public void setReplyToId(Long replyToId) {
+            this.replyToId = replyToId;
+        }
     }
 
     static class ChannelMessageRequest {
         private String content;
+        private Long replyToId;
 
         public String getContent() {
             return content;
@@ -133,5 +125,13 @@ public class MessageController {
         public void setContent(String content) {
             this.content = content;
         }
+
+        public Long getReplyToId() {
+            return replyToId;
+        }
+
+        public void setReplyToId(Long replyToId) {
+            this.replyToId = replyToId;
+        }
     }
 }

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

@@ -7,9 +7,11 @@ import lombok.RequiredArgsConstructor;
 import org.springframework.security.core.Authentication;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
 import java.util.List;
+import java.util.Map;
 import java.util.stream.Collectors;
 
 @RestController
@@ -25,4 +27,10 @@ public class PointHistoryController {
                 .map(pointHistoryMapper::toDto)
                 .collect(Collectors.toList());
     }
+
+    @GetMapping("/trend")
+    public List<Map<String, Object>> trend(Authentication auth,
+                                          @RequestParam(value = "days", defaultValue = "30") int days) {
+        return pointService.trend(auth.getName(), days);
+    }
 }

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

@@ -41,7 +41,8 @@ public class PostController {
         Post post = postService.createPost(auth.getName(), req.getCategoryId(),
                 req.getTitle(), req.getContent(), req.getTagIds(),
                 req.getType(), req.getPrizeDescription(), req.getPrizeIcon(),
-                req.getPrizeCount(), req.getStartTime(), req.getEndTime());
+                req.getPrizeCount(), req.getPointCost(),
+                req.getStartTime(), req.getEndTime());
         draftService.deleteDraft(auth.getName());
         PostDetailDto dto = postMapper.toDetailDto(post, auth.getName());
         dto.setReward(levelService.awardForPost(auth.getName()));

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

@@ -36,6 +36,7 @@ public class ReactionController {
                                                    Authentication auth) {
         Reaction reaction = reactionService.reactToPost(auth.getName(), postId, req.getType());
         if (reaction == null) {
+            pointService.deductForReactionOfPost(auth.getName(), postId);
             return ResponseEntity.noContent().build();
         }
         ReactionDto dto = reactionMapper.toDto(reaction);
@@ -50,6 +51,7 @@ public class ReactionController {
                                                       Authentication auth) {
         Reaction reaction = reactionService.reactToComment(auth.getName(), commentId, req.getType());
         if (reaction == null) {
+            pointService.deductForReactionOfComment(auth.getName(), commentId);
             return ResponseEntity.noContent().build();
         }
         ReactionDto dto = reactionMapper.toDto(reaction);
@@ -57,4 +59,17 @@ public class ReactionController {
         pointService.awardForReactionOfComment(auth.getName(), commentId);
         return ResponseEntity.ok(dto);
     }
+
+    @PostMapping("/messages/{messageId}/reactions")
+    public ResponseEntity<ReactionDto> reactToMessage(@PathVariable Long messageId,
+                                                      @RequestBody ReactionRequest req,
+                                                      Authentication auth) {
+        Reaction reaction = reactionService.reactToMessage(auth.getName(), messageId, req.getType());
+        if (reaction == null) {
+            return ResponseEntity.noContent().build();
+        }
+        ReactionDto dto = reactionMapper.toDto(reaction);
+        dto.setReward(levelService.awardForReaction(auth.getName()));
+        return ResponseEntity.ok(dto);
+    }
 }

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

@@ -41,7 +41,7 @@ public class RssController {
 
     // 兼容 Markdown/HTML 两类图片写法（用于 enclosure）
     private static final Pattern MD_IMAGE = Pattern.compile("!\\[[^\\]]*\\]\\(([^)]+)\\)");
-    private static final Pattern HTML_IMAGE = Pattern.compile("<img[^>]+src=[\"']?([^\"'>]+)[\"']?[^>]*>");
+    private static final Pattern HTML_IMAGE = Pattern.compile("<BaseImage[^>]+src=[\"']?([^\"'>]+)[\"']?[^>]*>");
 
     private static final DateTimeFormatter RFC1123 = DateTimeFormatter.RFC_1123_DATE_TIME;
 

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

@@ -105,6 +105,17 @@ public class UserController {
                 .collect(java.util.stream.Collectors.toList());
     }
 
+    @GetMapping("/{identifier}/subscribed-posts")
+    public java.util.List<PostMetaDto> subscribedPosts(@PathVariable("identifier") String identifier,
+                                                       @RequestParam(value = "limit", required = false) Integer limit) {
+        int l = limit != null ? limit : defaultPostsLimit;
+        User user = userService.findByIdentifier(identifier).orElseThrow();
+        return subscriptionService.getSubscribedPosts(user.getUsername()).stream()
+                .limit(l)
+                .map(userMapper::toMetaDto)
+                .collect(java.util.stream.Collectors.toList());
+    }
+
     @GetMapping("/{identifier}/replies")
     public java.util.List<CommentInfoDto> userReplies(@PathVariable("identifier") String identifier,
                                                       @RequestParam(value = "limit", required = false) Integer limit) {

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

@@ -10,6 +10,7 @@ public class LotteryDto {
     private String prizeDescription;
     private String prizeIcon;
     private int prizeCount;
+    private int pointCost;
     private LocalDateTime startTime;
     private LocalDateTime endTime;
     private List<AuthorDto> participants;

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

@@ -2,6 +2,7 @@ package com.openisle.dto;
 
 import lombok.Data;
 import java.time.LocalDateTime;
+import java.util.List;
 
 @Data
 public class MessageDto {
@@ -10,4 +11,6 @@ public class MessageDto {
     private UserSummaryDto sender;
     private Long conversationId;
     private LocalDateTime createdAt;
+    private MessageDto replyTo;
+    private List<ReactionDto> reactions;
 }

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

@@ -23,6 +23,7 @@ public class PostRequest {
     private String prizeDescription;
     private String prizeIcon;
     private Integer prizeCount;
+    private Integer pointCost;
     private LocalDateTime startTime;
     private LocalDateTime endTime;
 }

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

@@ -4,7 +4,7 @@ import com.openisle.model.ReactionType;
 import lombok.Data;
 
 /**
- * DTO representing a reaction on a post or comment.
+ * DTO representing a reaction on a post, comment or message.
  */
 @Data
 public class ReactionDto {
@@ -13,6 +13,7 @@ public class ReactionDto {
     private String user;
     private Long postId;
     private Long commentId;
+    private Long messageId;
     private int reward;
 }
 

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

@@ -86,6 +86,7 @@ public class PostMapper {
             l.setPrizeDescription(lp.getPrizeDescription());
             l.setPrizeIcon(lp.getPrizeIcon());
             l.setPrizeCount(lp.getPrizeCount());
+            l.setPointCost(lp.getPointCost());
             l.setStartTime(lp.getStartTime());
             l.setEndTime(lp.getEndTime());
             l.setParticipants(lp.getParticipants().stream().map(userMapper::toAuthorDto).collect(Collectors.toList()));

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

@@ -19,6 +19,9 @@ public class ReactionMapper {
         if (reaction.getComment() != null) {
             dto.setCommentId(reaction.getComment().getId());
         }
+        if (reaction.getMessage() != null) {
+            dto.setMessageId(reaction.getMessage().getId());
+        }
         dto.setReward(0);
         return dto;
     }

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

@@ -22,7 +22,7 @@ public class Draft {
 
     private String title;
 
-    @Column(columnDefinition = "TEXT")
+    @Column(columnDefinition = "LONGTEXT")
     private String content;
 
     @ManyToOne(fetch = FetchType.LAZY, optional = false)

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

@@ -26,6 +26,9 @@ public class LotteryPost extends Post {
     @Column(nullable = false)
     private int prizeCount;
 
+    @Column(nullable = false)
+    private int pointCost;
+
     @Column
     private LocalDateTime startTime;
 

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

@@ -29,6 +29,10 @@ public class Message {
     @Column(nullable = false, columnDefinition = "TEXT")
     private String content;
 
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "reply_to_id")
+    private Message replyTo;
+
     @CreationTimestamp
     @Column(nullable = false, updatable = false)
     private LocalDateTime createdAt;

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

@@ -5,8 +5,12 @@ public enum PointHistoryType {
     COMMENT,
     POST_LIKED,
     COMMENT_LIKED,
+    POST_LIKE_CANCELLED,
+    COMMENT_LIKE_CANCELLED,
     INVITE,
     FEATURE,
     SYSTEM_ONLINE,
-    REDEEM
+    REDEEM,
+    LOTTERY_JOIN,
+    LOTTERY_REWARD
 }

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

@@ -31,7 +31,7 @@ public class Post {
     @Column(nullable = false)
     private String title;
 
-    @Column(nullable = false, columnDefinition = "TEXT")
+    @Column(nullable = false, columnDefinition = "LONGTEXT")
     private String content;
 
     @CreationTimestamp

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

@@ -7,7 +7,7 @@ import lombok.Setter;
 import org.hibernate.annotations.CreationTimestamp;
 
 /**
- * Reaction entity representing a user's reaction to a post or comment.
+ * Reaction entity representing a user's reaction to a post, comment or message.
  */
 @Entity
 @Getter
@@ -16,7 +16,8 @@ import org.hibernate.annotations.CreationTimestamp;
 @Table(name = "reactions",
        uniqueConstraints = {
            @UniqueConstraint(columnNames = {"user_id", "post_id", "type"}),
-           @UniqueConstraint(columnNames = {"user_id", "comment_id", "type"})
+           @UniqueConstraint(columnNames = {"user_id", "comment_id", "type"}),
+           @UniqueConstraint(columnNames = {"user_id", "message_id", "type"})
        })
 public class Reaction {
     @Id
@@ -39,6 +40,10 @@ public class Reaction {
     @JoinColumn(name = "comment_id")
     private Comment comment;
 
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "message_id")
+    private Message message;
+
     @CreationTimestamp
     @Column(nullable = false, updatable = false,
             columnDefinition = "DATETIME(6) DEFAULT CURRENT_TIMESTAMP(6)")

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

@@ -5,6 +5,7 @@ import com.openisle.model.User;
 import com.openisle.model.Post;
 import com.openisle.model.Comment;
 import com.openisle.model.NotificationType;
+import com.openisle.model.ReactionType;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
@@ -29,4 +30,8 @@ public interface NotificationRepository extends JpaRepository<Notification, Long
     List<Notification> findByTypeAndFromUser(NotificationType type, User fromUser);
 
     void deleteByTypeAndFromUserAndPost(NotificationType type, User fromUser, Post post);
+
+    void deleteByTypeAndFromUserAndPostAndReactionType(NotificationType type, User fromUser, Post post, ReactionType reactionType);
+
+    void deleteByTypeAndFromUserAndCommentAndReactionType(NotificationType type, User fromUser, Comment comment, ReactionType reactionType);
 }

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

@@ -4,9 +4,12 @@ import com.openisle.model.PointHistory;
 import com.openisle.model.User;
 import org.springframework.data.jpa.repository.JpaRepository;
 
+import java.time.LocalDateTime;
 import java.util.List;
 
 public interface PointHistoryRepository extends JpaRepository<PointHistory, Long> {
     List<PointHistory> findByUserOrderByIdDesc(User user);
     long countByUser(User user);
+
+    List<PointHistory> findByUserAndCreatedAtAfterOrderByCreatedAtDesc(User user, LocalDateTime createdAt);
 }

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

@@ -1,6 +1,7 @@
 package com.openisle.repository;
 
 import com.openisle.model.Comment;
+import com.openisle.model.Message;
 import com.openisle.model.Post;
 import com.openisle.model.Reaction;
 import com.openisle.model.User;
@@ -15,8 +16,10 @@ import java.util.Optional;
 public interface ReactionRepository extends JpaRepository<Reaction, Long> {
     Optional<Reaction> findByUserAndPostAndType(User user, Post post, com.openisle.model.ReactionType type);
     Optional<Reaction> findByUserAndCommentAndType(User user, Comment comment, com.openisle.model.ReactionType type);
+    Optional<Reaction> findByUserAndMessageAndType(User user, Message message, com.openisle.model.ReactionType type);
     List<Reaction> findByPost(Post post);
     List<Reaction> findByComment(Comment comment);
+    List<Reaction> findByMessage(Message message);
 
     @Query("SELECT r.post.id FROM Reaction r WHERE r.post IS NOT NULL AND r.post.author.username = :username AND r.type = com.openisle.model.ReactionType.LIKE GROUP BY r.post.id ORDER BY COUNT(r.id) DESC")
     List<Long> findTopPostIds(@Param("username") String username, Pageable pageable);

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

@@ -4,14 +4,18 @@ import com.openisle.model.Message;
 import com.openisle.model.MessageConversation;
 import com.openisle.model.MessageParticipant;
 import com.openisle.model.User;
+import com.openisle.model.Reaction;
 import com.openisle.repository.MessageConversationRepository;
 import com.openisle.repository.MessageParticipantRepository;
 import com.openisle.repository.MessageRepository;
 import com.openisle.repository.UserRepository;
+import com.openisle.repository.ReactionRepository;
 import com.openisle.dto.ConversationDetailDto;
 import com.openisle.dto.ConversationDto;
 import com.openisle.dto.MessageDto;
+import com.openisle.dto.ReactionDto;
 import com.openisle.dto.UserSummaryDto;
+import com.openisle.mapper.ReactionMapper;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.data.domain.Page;
@@ -34,9 +38,11 @@ public class MessageService {
     private final MessageParticipantRepository participantRepository;
     private final UserRepository userRepository;
     private final SimpMessagingTemplate messagingTemplate;
+    private final ReactionRepository reactionRepository;
+    private final ReactionMapper reactionMapper;
 
     @Transactional
-    public Message sendMessage(Long senderId, Long recipientId, String content) {
+    public Message sendMessage(Long senderId, Long recipientId, String content, Long replyToId) {
         log.info("Attempting to send message from user {} to user {}", senderId, recipientId);
         User sender = userRepository.findById(senderId)
                 .orElseThrow(() -> new IllegalArgumentException("Sender not found"));
@@ -51,6 +57,11 @@ public class MessageService {
         message.setConversation(conversation);
         message.setSender(sender);
         message.setContent(content);
+        if (replyToId != null) {
+            Message replyTo = messageRepository.findById(replyToId)
+                    .orElseThrow(() -> new IllegalArgumentException("Message not found"));
+            message.setReplyTo(replyTo);
+        }
         message = messageRepository.save(message);
         log.info("Message saved with ID: {}", message.getId());
 
@@ -83,7 +94,7 @@ public class MessageService {
     }
 
     @Transactional
-    public Message sendMessageToConversation(Long senderId, Long conversationId, String content) {
+    public Message sendMessageToConversation(Long senderId, Long conversationId, String content, Long replyToId) {
         User sender = userRepository.findById(senderId)
                 .orElseThrow(() -> new IllegalArgumentException("Sender not found"));
         MessageConversation conversation = conversationRepository.findById(conversationId)
@@ -102,6 +113,11 @@ public class MessageService {
         message.setConversation(conversation);
         message.setSender(sender);
         message.setContent(content);
+        if (replyToId != null) {
+            Message replyTo = messageRepository.findById(replyToId)
+                    .orElseThrow(() -> new IllegalArgumentException("Message not found"));
+            message.setReplyTo(replyTo);
+        }
         message = messageRepository.save(message);
 
         conversation.setLastMessage(message);
@@ -128,7 +144,7 @@ public class MessageService {
         return message;
     }
 
-    private MessageDto toDto(Message message) {
+    public MessageDto toDto(Message message) {
         MessageDto dto = new MessageDto();
         dto.setId(message.getId());
         dto.setContent(message.getContent());
@@ -141,6 +157,25 @@ public class MessageService {
         userSummaryDto.setAvatar(message.getSender().getAvatar());
         dto.setSender(userSummaryDto);
 
+        if (message.getReplyTo() != null) {
+            Message reply = message.getReplyTo();
+            MessageDto replyDto = new MessageDto();
+            replyDto.setId(reply.getId());
+            replyDto.setContent(reply.getContent());
+            UserSummaryDto replySender = new UserSummaryDto();
+            replySender.setId(reply.getSender().getId());
+            replySender.setUsername(reply.getSender().getUsername());
+            replySender.setAvatar(reply.getSender().getAvatar());
+            replyDto.setSender(replySender);
+            dto.setReplyTo(replyDto);
+        }
+
+        java.util.List<Reaction> reactions = reactionRepository.findByMessage(message);
+        java.util.List<ReactionDto> reactionDtos = reactions.stream()
+                .map(reactionMapper::toDto)
+                .collect(Collectors.toList());
+        dto.setReactions(reactionDtos);
+
         return dto;
     }
 

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

@@ -114,6 +114,14 @@ public class NotificationService {
         return n;
     }
 
+    public void deleteReactionNotification(User fromUser, Post post, Comment comment, ReactionType reactionType) {
+        if (post != null) {
+            notificationRepository.deleteByTypeAndFromUserAndPostAndReactionType(NotificationType.REACTION, fromUser, post, reactionType);
+        } else if (comment != null) {
+            notificationRepository.deleteByTypeAndFromUserAndCommentAndReactionType(NotificationType.REACTION, fromUser, comment, reactionType);
+        }
+    }
+
     /**
      * Create notifications for all admins when a user submits a register request.
      * Old register request notifications from the same applicant are removed first.

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

@@ -2,10 +2,15 @@ package com.openisle.service;
 
 import com.openisle.model.*;
 import com.openisle.repository.*;
+import com.openisle.exception.FieldException;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 
 import java.time.LocalDate;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
 
 @Service
 @RequiredArgsConstructor
@@ -39,6 +44,17 @@ public class PointService {
         return addPoint(user, 500, PointHistoryType.FEATURE, post, null, null);
     }
 
+    public void processLotteryJoin(User participant, LotteryPost post) {
+        int cost = post.getPointCost();
+        if (cost > 0) {
+            if (participant.getPoint() < cost) {
+                throw new FieldException("point", "积分不足");
+            }
+            addPoint(participant, -cost, PointHistoryType.LOTTERY_JOIN, post, null, post.getAuthor());
+            addPoint(post.getAuthor(), cost, PointHistoryType.LOTTERY_REWARD, post, null, participant);
+        }
+    }
+
     private PointLog getTodayLog(User user) {
         LocalDate today = LocalDate.now();
         return pointLogRepository.findByUserAndLogDate(user, today)
@@ -134,6 +150,16 @@ public class PointService {
         return addPoint(poster, 10, PointHistoryType.POST_LIKED, post, null, reactioner);
     }
 
+    public int deductForReactionOfPost(String reactionerName, Long postId) {
+        User poster = postRepository.findById(postId).orElseThrow().getAuthor();
+        User reactioner = userRepository.findByUsername(reactionerName).orElseThrow();
+        if (poster.getId().equals(reactioner.getId())) {
+            return 0;
+        }
+        Post post = postRepository.findById(postId).orElseThrow();
+        return addPoint(poster, -10, PointHistoryType.POST_LIKE_CANCELLED, post, null, reactioner);
+    }
+
     // 考虑点赞者和评论者是同一个的情况
     public int awardForReactionOfComment(String reactionerName, Long commentId) {
         // 根据帖子id找到评论者
@@ -153,6 +179,17 @@ public class PointService {
         return addPoint(commenter, 10, PointHistoryType.COMMENT_LIKED, post, comment, reactioner);
     }
 
+    public int deductForReactionOfComment(String reactionerName, Long commentId) {
+        User commenter = commentRepository.findById(commentId).orElseThrow().getAuthor();
+        User reactioner = userRepository.findByUsername(reactionerName).orElseThrow();
+        if (commenter.getId().equals(reactioner.getId())) {
+            return 0;
+        }
+        Comment comment = commentRepository.findById(commentId).orElseThrow();
+        Post post = comment.getPost();
+        return addPoint(commenter, -10, PointHistoryType.COMMENT_LIKE_CANCELLED, post, comment, reactioner);
+    }
+
     public java.util.List<PointHistory> listHistory(String userName) {
         User user = userRepository.findByUsername(userName).orElseThrow();
         if (pointHistoryRepository.countByUser(user) == 0) {
@@ -161,4 +198,25 @@ public class PointService {
         return pointHistoryRepository.findByUserOrderByIdDesc(user);
     }
 
+    public List<Map<String, Object>> trend(String userName, int days) {
+        if (days < 1) days = 1;
+        User user = userRepository.findByUsername(userName).orElseThrow();
+        LocalDate end = LocalDate.now();
+        LocalDate start = end.minusDays(days - 1L);
+        var histories = pointHistoryRepository.findByUserAndCreatedAtAfterOrderByCreatedAtDesc(
+                user, start.atStartOfDay());
+        int idx = 0;
+        int balance = user.getPoint();
+        List<Map<String, Object>> result = new ArrayList<>();
+        for (LocalDate day = end; !day.isBefore(start); day = day.minusDays(1)) {
+            result.add(Map.of("date", day.toString(), "value", balance));
+            while (idx < histories.size() && histories.get(idx).getCreatedAt().toLocalDate().isEqual(day)) {
+                balance -= histories.get(idx).getAmount();
+                idx++;
+            }
+        }
+        Collections.reverse(result);
+        return result;
+    }
+
 }

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

@@ -164,6 +164,7 @@ public class PostService {
                            String prizeDescription,
                            String prizeIcon,
                            Integer prizeCount,
+                           Integer pointCost,
                            LocalDateTime startTime,
                            LocalDateTime endTime) {
         long recent = postRepository.countByAuthorAfter(username,
@@ -188,10 +189,14 @@ public class PostService {
         PostType actualType = type != null ? type : PostType.NORMAL;
         Post post;
         if (actualType == PostType.LOTTERY) {
+            if (pointCost != null && (pointCost < 0 || pointCost > 100)) {
+                throw new IllegalArgumentException("pointCost must be between 0 and 100");
+            }
             LotteryPost lp = new LotteryPost();
             lp.setPrizeDescription(prizeDescription);
             lp.setPrizeIcon(prizeIcon);
             lp.setPrizeCount(prizeCount != null ? prizeCount : 0);
+            lp.setPointCost(pointCost != null ? pointCost : 0);
             lp.setStartTime(startTime);
             lp.setEndTime(endTime);
             post = lp;
@@ -250,8 +255,10 @@ public class PostService {
                 .orElseThrow(() -> new com.openisle.exception.NotFoundException("Post not found"));
         User user = userRepository.findByUsername(username)
                 .orElseThrow(() -> new com.openisle.exception.NotFoundException("User not found"));
-        post.getParticipants().add(user);
-        lotteryPostRepository.save(post);
+        if (post.getParticipants().add(user)) {
+            pointService.processLotteryJoin(user, post);
+            lotteryPostRepository.save(post);
+        }
     }
 
     @Transactional

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

@@ -6,10 +6,12 @@ import com.openisle.model.Reaction;
 import com.openisle.model.ReactionType;
 import com.openisle.model.User;
 import com.openisle.model.NotificationType;
+import com.openisle.model.Message;
 import com.openisle.repository.CommentRepository;
 import com.openisle.repository.PostRepository;
 import com.openisle.repository.ReactionRepository;
 import com.openisle.repository.UserRepository;
+import com.openisle.repository.MessageRepository;
 import com.openisle.service.NotificationService;
 import com.openisle.service.EmailSender;
 import lombok.RequiredArgsConstructor;
@@ -24,6 +26,7 @@ public class ReactionService {
     private final UserRepository userRepository;
     private final PostRepository postRepository;
     private final CommentRepository commentRepository;
+    private final MessageRepository messageRepository;
     private final NotificationService notificationService;
     private final EmailSender emailSender;
 
@@ -39,6 +42,7 @@ public class ReactionService {
         java.util.Optional<Reaction> existing =
                 reactionRepository.findByUserAndPostAndType(user, post, type);
         if (existing.isPresent()) {
+            notificationService.deleteReactionNotification(user, post, null, type);
             reactionRepository.delete(existing.get());
             return null;
         }
@@ -62,6 +66,7 @@ public class ReactionService {
         java.util.Optional<Reaction> existing =
                 reactionRepository.findByUserAndCommentAndType(user, comment, type);
         if (existing.isPresent()) {
+            notificationService.deleteReactionNotification(user, null, comment, type);
             reactionRepository.delete(existing.get());
             return null;
         }
@@ -77,6 +82,26 @@ public class ReactionService {
         return reaction;
     }
 
+    @Transactional
+    public Reaction reactToMessage(String username, Long messageId, ReactionType type) {
+        User user = userRepository.findByUsername(username)
+                .orElseThrow(() -> new com.openisle.exception.NotFoundException("User not found"));
+        Message message = messageRepository.findById(messageId)
+                .orElseThrow(() -> new IllegalArgumentException("Message not found"));
+        java.util.Optional<Reaction> existing =
+                reactionRepository.findByUserAndMessageAndType(user, message, type);
+        if (existing.isPresent()) {
+            reactionRepository.delete(existing.get());
+            return null;
+        }
+        Reaction reaction = new Reaction();
+        reaction.setUser(user);
+        reaction.setMessage(message);
+        reaction.setType(type);
+        reaction = reactionRepository.save(reaction);
+        return reaction;
+    }
+
     public java.util.List<Reaction> getReactionsForPost(Long postId) {
         Post post = postRepository.findById(postId)
                 .orElseThrow(() -> new com.openisle.exception.NotFoundException("Post not found"));

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

@@ -107,6 +107,11 @@ public class SubscriptionService {
         return commentSubRepo.findByComment(c).stream().map(CommentSubscription::getUser).toList();
     }
 
+    public List<Post> getSubscribedPosts(String username) {
+        User user = userRepo.findByUsername(username).orElseThrow();
+        return postSubRepo.findByUser(user).stream().map(PostSubscription::getPost).toList();
+    }
+
 
     public long countSubscribers(String username) {
         User user = userRepo.findByUsername(username).orElseThrow();

backend/src/main/resources/db/migration/V3__add_point_cost_to_lottery_posts.sql

@@ -0,0 +1 @@
+ALTER TABLE lottery_posts ADD COLUMN point_cost INT NOT NULL DEFAULT 0;

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

@@ -0,0 +1,65 @@
+package com.openisle.controller;
+
+import com.openisle.config.CustomAccessDeniedHandler;
+import com.openisle.config.SecurityConfig;
+import com.openisle.service.PointService;
+import com.openisle.mapper.PointHistoryMapper;
+import com.openisle.service.JwtService;
+import com.openisle.repository.UserRepository;
+import com.openisle.model.User;
+import com.openisle.model.Role;
+import org.junit.jupiter.api.Test;
+import org.mockito.Mockito;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.context.annotation.Import;
+import org.springframework.test.web.servlet.MockMvc;
+
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+@WebMvcTest(PointHistoryController.class)
+@AutoConfigureMockMvc
+@Import({SecurityConfig.class, CustomAccessDeniedHandler.class})
+class PointHistoryControllerTest {
+    @Autowired
+    private MockMvc mockMvc;
+
+    @MockBean
+    private JwtService jwtService;
+    @MockBean
+    private UserRepository userRepository;
+    @MockBean
+    private PointService pointService;
+    @MockBean
+    private PointHistoryMapper pointHistoryMapper;
+
+    @Test
+    void trendReturnsSeries() throws Exception {
+        Mockito.when(jwtService.validateAndGetSubject("token")).thenReturn("user");
+        User user = new User();
+        user.setUsername("user");
+        user.setPassword("p");
+        user.setEmail("u@example.com");
+        user.setRole(Role.USER);
+        Mockito.when(userRepository.findByUsername("user")).thenReturn(Optional.of(user));
+        List<Map<String, Object>> data = List.of(
+                Map.of("date", java.time.LocalDate.now().minusDays(1).toString(), "value", 100),
+                Map.of("date", java.time.LocalDate.now().toString(), "value", 110)
+        );
+        Mockito.when(pointService.trend(Mockito.eq("user"), Mockito.anyInt())).thenReturn(data);
+
+        mockMvc.perform(get("/api/point-histories/trend").param("days", "2")
+                        .header("Authorization", "Bearer token"))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$[0].value").value(100))
+                .andExpect(jsonPath("$[1].value").value(110));
+    }
+}

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

@@ -76,7 +76,7 @@ class PostControllerTest {
         post.setTags(Set.of(tag));
 
         when(postService.createPost(eq("alice"), eq(1L), eq("t"), eq("c"), eq(List.of(1L)),
-                isNull(), isNull(), isNull(), isNull(), isNull(), isNull())).thenReturn(post);
+                isNull(), isNull(), isNull(), isNull(), isNull(), isNull(), isNull())).thenReturn(post);
         when(postService.viewPost(eq(1L), any())).thenReturn(post);
         when(commentService.getCommentsForPost(eq(1L), any())).thenReturn(List.of());
         when(commentService.getParticipants(anyLong(), anyInt())).thenReturn(List.of());
@@ -187,7 +187,7 @@ class PostControllerTest {
                 .andExpect(status().isBadRequest());
 
         verify(postService, never()).createPost(any(), any(), any(), any(), any(),
-                any(), any(), any(), any(), any(), any());
+                any(), any(), any(), any(), any(), any(), any());
     }
 
     @Test

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

@@ -5,6 +5,7 @@ import com.openisle.model.Post;
 import com.openisle.model.Reaction;
 import com.openisle.model.ReactionType;
 import com.openisle.model.User;
+import com.openisle.model.Message;
 import com.openisle.service.ReactionService;
 import com.openisle.service.LevelService;
 import com.openisle.mapper.ReactionMapper;
@@ -78,6 +79,27 @@ class ReactionControllerTest {
                 .andExpect(jsonPath("$.commentId").value(2));
     }
 
+    @Test
+    void reactToMessage() throws Exception {
+        User user = new User();
+        user.setUsername("u3");
+        Message message = new Message();
+        message.setId(3L);
+        Reaction reaction = new Reaction();
+        reaction.setId(3L);
+        reaction.setUser(user);
+        reaction.setMessage(message);
+        reaction.setType(ReactionType.LIKE);
+        Mockito.when(reactionService.reactToMessage(eq("u3"), eq(3L), eq(ReactionType.LIKE))).thenReturn(reaction);
+
+        mockMvc.perform(post("/api/messages/3/reactions")
+                        .contentType("application/json")
+                        .content("{\"type\":\"LIKE\"}")
+                        .principal(new UsernamePasswordAuthenticationToken("u3", "p")))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.messageId").value(3));
+    }
+
     @Test
     void listReactionTypes() throws Exception {
         mockMvc.perform(get("/api/reaction-types"))

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

@@ -136,6 +136,30 @@ class UserControllerTest {
                 .andExpect(jsonPath("$[0].title").value("hello"));
     }
 
+    @Test
+    void listSubscribedPosts() throws Exception {
+        User user = new User();
+        user.setUsername("bob");
+        com.openisle.model.Category cat = new com.openisle.model.Category();
+        cat.setName("tech");
+        com.openisle.model.Post post = new com.openisle.model.Post();
+        post.setId(6L);
+        post.setTitle("fav");
+        post.setCreatedAt(java.time.LocalDateTime.now());
+        post.setCategory(cat);
+        post.setAuthor(user);
+        Mockito.when(userService.findByIdentifier("bob")).thenReturn(Optional.of(user));
+        Mockito.when(subscriptionService.getSubscribedPosts("bob")).thenReturn(java.util.List.of(post));
+        PostMetaDto meta = new PostMetaDto();
+        meta.setId(6L);
+        meta.setTitle("fav");
+        Mockito.when(userMapper.toMetaDto(post)).thenReturn(meta);
+
+        mockMvc.perform(get("/api/users/bob/subscribed-posts"))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$[0].title").value("fav"));
+    }
+
     @Test
     void listUserReplies() throws Exception {
         User user = new User();

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

@@ -146,7 +146,7 @@ class PostServiceTest {
 
         assertThrows(RateLimitException.class,
                 () -> service.createPost("alice", 1L, "t", "c", List.of(1L),
-                        null, null, null, null, null, null));
+                        null, null, null, null, null, null, null));
     }
 
     @Test

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

@@ -15,9 +15,10 @@ class ReactionServiceTest {
         UserRepository userRepo = mock(UserRepository.class);
         PostRepository postRepo = mock(PostRepository.class);
         CommentRepository commentRepo = mock(CommentRepository.class);
+        MessageRepository messageRepo = mock(MessageRepository.class);
         NotificationService notif = mock(NotificationService.class);
         EmailSender email = mock(EmailSender.class);
-        ReactionService service = new ReactionService(reactionRepo, userRepo, postRepo, commentRepo, notif, email);
+        ReactionService service = new ReactionService(reactionRepo, userRepo, postRepo, commentRepo, messageRepo, notif, email);
         org.springframework.test.util.ReflectionTestUtils.setField(service, "websiteUrl", "https://ex.com");
 
         User user = new User();

frontend_nuxt/app.vue

@@ -1,6 +1,6 @@
 <template>
   <div id="app">
-    <div class="header-container" v-if="!isFloatMode">
+    <div v-if="!isFloatMode" class="header-container">
       <HeaderComponent
         ref="header"
         @toggle-menu="menuVisible = !menuVisible"
@@ -14,8 +14,8 @@
       </div>
       <div
         class="content"
-        :class="{ 'menu-open': menuVisible && !hideMenu }"
-        :style="isFloatMode ? 'padding-top:0; min-height:100vh;' : ''"
+        :class="{ 'menu-open': menuVisible && !hideMenu && !isFloatMode }"
+        :style="isFloatMode ? { paddingTop: '0px', minHeight: '100vh' } : {}"
       >
         <NuxtPage keepalive />
       </div>
@@ -28,9 +28,9 @@
         <i class="fas fa-edit"></i>
       </div>
     </div>
-    <GlobalPopups v-if="!isFloatMode" />
-    <ConfirmDialog v-if="!isFloatMode" />
-    <MessageFloat />
+    <GlobalPopups />
+    <ConfirmDialog />
+    <MessageFloatWindow v-if="!isFloatMode" />
   </div>
 </template>
 
@@ -39,7 +39,7 @@ import HeaderComponent from '~/components/HeaderComponent.vue'
 import MenuComponent from '~/components/MenuComponent.vue'
 import GlobalPopups from '~/components/GlobalPopups.vue'
 import ConfirmDialog from '~/components/ConfirmDialog.vue'
-import MessageFloat from '~/components/MessageFloat.vue'
+import MessageFloatWindow from '~/components/MessageFloatWindow.vue'
 import { useIsMobile } from '~/utils/screen'
 
 const isMobile = useIsMobile()
@@ -47,8 +47,6 @@ const menuVisible = ref(!isMobile.value)
 
 const showNewPostIcon = computed(() => useRoute().path === '/')
 
-const isFloatMode = computed(() => useRoute().query.float === '1')
-
 const hideMenu = computed(() => {
   return [
     '/login',
@@ -64,6 +62,7 @@ const hideMenu = computed(() => {
 })
 
 const header = useTemplateRef('header')
+const isFloatMode = computed(() => useRoute().query.float !== undefined)
 
 onMounted(() => {
   if (typeof window !== 'undefined') {
@@ -139,7 +138,7 @@ const goToNewPost = () => {
   height: 60px;
   border-radius: 50%;
   position: fixed;
-  bottom: 40px;
+  bottom: 70px;
   right: 20px;
   font-size: 20px;
   cursor: pointer;

frontend_nuxt/assets/global.css

@@ -18,7 +18,7 @@
   --background-color-blur: rgba(255, 255, 255, 0.57);
   --menu-border-color: lightgray;
   --normal-border-color: lightgray;
-  --menu-selected-background-color: rgba(228, 228, 228, 0.884);
+  --menu-selected-background-color: rgba(242, 242, 242, 0.884);
   --menu-text-color: black;
   --scroller-background-color: rgba(130, 175, 180, 0.5);
   /* --normal-background-color: rgb(241, 241, 241); */
@@ -139,6 +139,10 @@ body {
   margin-bottom: 0.8em;
 }
 
+.info-content-text video {
+  max-width: 100%;
+}
+
 .info-content-text {
   word-break: break-word;
   max-width: 100%;
@@ -158,6 +162,7 @@ body {
   border-radius: 4px;
   line-height: 1.5;
   position: relative;
+  white-space: break-spaces;
 }
 
 .info-content-text pre .line-numbers {
@@ -184,7 +189,6 @@ body {
   font-family: 'Maple Mono', monospace;
   font-size: 13px;
   border-radius: 4px;
-  white-space: break-spaces;
   background-color: var(--code-highlight-background-color);
   color: var(--text-color);
 }

frontend_nuxt/components/AchievementList.vue

@@ -9,7 +9,7 @@
       ]"
       @click="selectMedal(medal)"
     >
-      <img
+      <BaseImage
         :src="medal.icon"
         :alt="medal.title"
         :class="['achievements-list-item-icon', { not_completed: !medal.completed }]"

frontend_nuxt/components/ActivityPopup.vue

@@ -1,7 +1,7 @@
 <template>
   <BasePopup :visible="visible" @close="close">
     <div class="activity-popup">
-      <img v-if="icon" :src="icon" class="activity-popup-icon" alt="activity icon" />
+      <BaseImage v-if="icon" :src="icon" class="activity-popup-icon" alt="activity icon" />
       <div class="activity-popup-text">{{ text }}</div>
       <div class="activity-popup-actions">
         <div class="activity-popup-button" @click="gotoActivity">立即前往</div>

frontend_nuxt/components/ArticleCategory.vue

@@ -1,7 +1,7 @@
 <template>
   <div class="article-category-container" v-if="category">
     <div class="article-info-item" @click="gotoCategory">
-      <img
+      <BaseImage
         v-if="category.smallIcon"
         class="article-info-item-img"
         :src="category.smallIcon"

frontend_nuxt/components/ArticleTags.vue

@@ -6,7 +6,7 @@
       :key="tag.id || tag.name"
       @click="gotoTag(tag)"
     >
-      <img
+      <BaseImage
         v-if="tag.smallIcon"
         class="article-info-item-img"
         :src="tag.smallIcon"

frontend_nuxt/components/BaseImage.vue

@@ -0,0 +1,66 @@
+<template>
+  <NuxtImg
+    v-bind="passAttrs"
+    :src="src"
+    :alt="alt"
+    loading="lazy"
+    :placeholder="placeholder"
+    placeholder-class="base-image-ph"
+    @load="onLoad"
+    @error="onError"
+    :class="['base-image', passAttrs.class, { 'is-loaded': loaded }]"
+  />
+</template>
+
+<script setup>
+import { computed, ref } from 'vue'
+import { useAttrs } from 'vue'
+
+const props = defineProps({
+  src: { type: String, required: true },
+  alt: { type: String, default: '' },
+})
+
+const attrs = useAttrs()
+
+const passAttrs = computed(() => {
+  const { placeholder, ...rest } = attrs
+  return rest
+})
+
+const loaded = ref(false)
+const img = useImage()
+
+const placeholder = computed(() => {
+  if (!props.src) return undefined
+  return img(props.src, { w: 16, h: 16, f: 'webp', q: 20, blur: 1 })
+})
+
+function onLoad() {
+  loaded.value = true
+}
+function onError() {
+  loaded.value = true
+}
+</script>
+
+<style scoped>
+.base-image {
+  transition:
+    filter 0.35s ease,
+    transform 0.35s ease,
+    opacity 0.35s ease;
+  opacity: 0.92;
+}
+
+.base-image-ph {
+  filter: blur(20px);
+  transform: scale(0.5);
+}
+
+.base-image.is-loaded {
+  /* Allow filters from parent classes (e.g. grayscale for unfinished medals) */
+  transform: none;
+  opacity: 1;
+}
+</style>

frontend_nuxt/components/BaseTabs.vue

@@ -0,0 +1,92 @@
+<template>
+  <div class="base-tabs">
+    <div class="base-tabs-header">
+      <div class="base-tabs-items">
+        <div
+          v-for="tab in tabs"
+          :key="tab.key"
+          :class="['base-tabs-item', { selected: modelValue === tab.key }]"
+          @click="$emit('update:modelValue', tab.key)"
+        >
+          <i v-if="tab.icon" :class="tab.icon"></i>
+          <div class="base-tabs-item-label">{{ tab.label }}</div>
+        </div>
+      </div>
+      <div class="base-tabs-header-right">
+        <slot name="right"></slot>
+      </div>
+    </div>
+    <div class="base-tabs-content" @touchstart="onTouchStart" @touchend="onTouchEnd">
+      <slot></slot>
+    </div>
+  </div>
+</template>
+
+<script setup>
+const props = defineProps({
+  modelValue: { type: String, required: true },
+  tabs: { type: Array, default: () => [] },
+})
+
+const emit = defineEmits(['update:modelValue'])
+
+let touchStartX = 0
+
+function onTouchStart(e) {
+  touchStartX = e.touches[0].clientX
+}
+
+function onTouchEnd(e) {
+  const diffX = e.changedTouches[0].clientX - touchStartX
+  if (Math.abs(diffX) > 50) {
+    const index = props.tabs.findIndex((t) => t.key === props.modelValue)
+    if (diffX < 0 && index < props.tabs.length - 1) {
+      emit('update:modelValue', props.tabs[index + 1].key)
+    } else if (diffX > 0 && index > 0) {
+      emit('update:modelValue', props.tabs[index - 1].key)
+    }
+  }
+}
+</script>
+
+<style scoped>
+.base-tabs-header {
+  display: flex;
+  border-bottom: 1px solid var(--normal-border-color);
+  align-items: center;
+  flex-direction: row;
+}
+
+.base-tabs-items {
+  display: flex;
+  overflow-x: auto;
+  scrollbar-width: none;
+  flex: 1;
+}
+
+.base-tabs-item {
+  padding: 10px 20px;
+  cursor: pointer;
+  white-space: nowrap;
+  display: flex;
+  align-items: center;
+}
+
+.base-tabs-item i {
+  margin-right: 6px;
+}
+
+.base-tabs-item.selected {
+  color: var(--primary-color);
+  border-bottom: 2px solid var(--primary-color);
+}
+
+.base-tabs-header-right {
+  display: flex;
+  flex-shrink: 0;
+}
+
+.base-tabs-content {
+  width: 100%;
+}
+</style>

frontend_nuxt/components/BaseTimeline.vue

@@ -6,9 +6,9 @@
         :class="{ clickable: !!item.iconClick }"
         @click="item.iconClick && item.iconClick()"
       >
-        <img v-if="item.src" :src="item.src" class="timeline-img" alt="timeline item" />
+        <BaseImage v-if="item.src" :src="item.src" class="timeline-img" alt="timeline item" />
         <i v-else-if="item.icon" :class="item.icon"></i>
-        <img v-else-if="item.emoji" :src="item.emoji" class="timeline-emoji" alt="emoji" />
+        <BaseImage v-else-if="item.emoji" :src="item.emoji" class="timeline-emoji" alt="emoji" />
       </div>
       <div class="timeline-content">
         <slot name="item" :item="item">{{ item.content }}</slot>

frontend_nuxt/components/CategorySelect.vue

@@ -9,7 +9,7 @@
       <div class="option-container">
         <div class="option-main">
           <template v-if="option.icon">
-            <img
+            <BaseImage
               v-if="isImageIcon(option.icon)"
               :src="option.icon"
               class="option-icon"

frontend_nuxt/components/CommentItem.vue

@@ -8,7 +8,7 @@
   >
     <!-- <div class="user-avatar-container">
       <div class="user-avatar-item">
-        <img class="user-avatar-item-img" :src="comment.avatar" alt="avatar" />
+        <BaseImage class="user-avatar-item-img" :src="comment.avatar" alt="avatar" />
       </div>
     </div>   -->
     <div class="info-content">

frontend_nuxt/components/Dropdown.vue

@@ -13,7 +13,7 @@
             <template v-for="(label, idx) in selectedLabels" :key="label.id">
               <div class="selected-label">
                 <template v-if="label.icon">
-                  <img
+                  <BaseImage
                     v-if="isImageIcon(label.icon)"
                     :src="label.icon"
                     class="option-icon"
@@ -32,7 +32,7 @@
           <span v-if="selectedLabels.length">
             <div class="selected-label">
               <template v-if="selectedLabels[0].icon">
-                <img
+                <BaseImage
                   v-if="isImageIcon(selectedLabels[0].icon)"
                   :src="selectedLabels[0].icon"
                   class="option-icon"
@@ -69,7 +69,12 @@
         >
           <slot name="option" :option="o" :isSelected="isSelected(o.id)">
             <template v-if="o.icon">
-              <img v-if="isImageIcon(o.icon)" :src="o.icon" class="option-icon" :alt="o.name" />
+              <BaseImage
+                v-if="isImageIcon(o.icon)"
+                :src="o.icon"
+                class="option-icon"
+                :alt="o.name"
+              />
               <i v-else :class="['option-icon', o.icon]"></i>
             </template>
             <span>{{ o.name }}</span>
@@ -100,7 +105,12 @@
             >
               <slot name="option" :option="o" :isSelected="isSelected(o.id)">
                 <template v-if="o.icon">
-                  <img v-if="isImageIcon(o.icon)" :src="o.icon" class="option-icon" :alt="o.name" />
+                  <BaseImage
+                    v-if="isImageIcon(o.icon)"
+                    :src="o.icon"
+                    class="option-icon"
+                    :alt="o.name"
+                  />
                   <i v-else :class="['option-icon', o.icon]"></i>
                 </template>
                 <span>{{ o.name }}</span>

frontend_nuxt/components/HeaderComponent.vue

@@ -12,7 +12,7 @@
           ></span>
         </div>
         <NuxtLink class="logo-container" :to="`/`" @click="refrechData">
-          <img
+          <BaseImage
             alt="OpenIsle"
             src="https://openisle-1307107697.cos.ap-guangzhou.myqcloud.com/assert/image.png"
             width="60"
@@ -75,7 +75,6 @@
           </div>
         </div>
       </ClientOnly>
-
       <SearchDropdown ref="searchDropdown" v-if="isMobile && showSearch" @close="closeSearch" />
     </div>
   </header>
@@ -149,13 +148,14 @@ const copyInviteLink = async () => {
     if (res.ok) {
       const data = await res.json()
       const inviteLink = data.token ? `${WEBSITE_BASE_URL}/signup?invite_token=${data.token}` : ''
-      /** 
+      /**
        * navigator.clipboard在webkit中有点奇怪的行为
        * https://stackoverflow.com/questions/62327358/javascript-clipboard-api-safari-ios-notallowederror-message
        * https://webkit.org/blog/10247/new-webkit-features-in-safari-13-1/
-      */
+       */
       setTimeout(() => {
-        navigator.clipboard.writeText(inviteLink)
+        navigator.clipboard
+          .writeText(inviteLink)
           .then(() => {
             toast.success('邀请链接已复制')
           })

frontend_nuxt/components/MedalPopup.vue

@@ -4,7 +4,7 @@
       <div class="medal-popup-title">恭喜你获得以下勋章</div>
       <div class="medal-popup-list">
         <div v-for="medal in medals" :key="medal.type" class="medal-popup-item">
-          <img :src="medal.icon" :alt="medal.title" class="medal-popup-item-icon" />
+          <BaseImage :src="medal.icon" :alt="medal.title" class="medal-popup-item-icon" />
           <div class="medal-popup-item-title">{{ medal.title }}</div>
         </div>
       </div>

frontend_nuxt/components/MenuComponent.vue

@@ -88,7 +88,7 @@
               @click="gotoCategory(c)"
             >
               <template v-if="c.smallIcon || c.icon">
-                <img
+                <BaseImage
                   v-if="isImageIcon(c.smallIcon || c.icon)"
                   :src="c.smallIcon || c.icon"
                   class="section-item-icon"
@@ -114,7 +114,7 @@
               <l-hatch size="28" stroke="4" speed="3.5" color="var(--primary-color)"></l-hatch>
             </div>
             <div v-else v-for="t in tagData" :key="t.id" class="section-item" @click="gotoTag(t)">
-              <img
+              <BaseImage
                 v-if="isImageIcon(t.smallIcon || t.icon)"
                 :src="t.smallIcon || t.icon"
                 class="section-item-icon"

frontend_nuxt/components/MessageFloat.vue

@@ -1,44 +0,0 @@
-<template>
-  <div v-if="state.open" class="message-float">
-    <iframe :src="frameSrc" class="message-frame" />
-  </div>
-</template>
-
-<script setup>
-import { computed } from 'vue'
-import { useMessageFloat } from '~/composables/useMessageFloat'
-
-const state = useMessageFloat()
-
-const frameSrc = computed(() => {
-  const base = state.value.path || '/message-box'
-  return base + (base.includes('?') ? '&' : '?') + 'float=1'
-})
-</script>
-
-<style scoped>
-.message-float {
-  position: fixed;
-  bottom: 0;
-  right: 0;
-  width: 380px;
-  height: 500px;
-  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
-  z-index: 2000;
-  background: var(--background-color);
-}
-
-.message-frame {
-  width: 100%;
-  height: 100%;
-  border: none;
-}
-
-@media (max-width: 600px) {
-  .message-float {
-    width: 100%;
-    height: 100%;
-    right: 0;
-  }
-}
-</style>

frontend_nuxt/components/MessageFloatWindow.vue

@@ -0,0 +1,115 @@
+<template>
+  <div v-if="floatRoute" class="message-float-window" :style="{ height: floatHeight }">
+    <iframe :src="iframeSrc" frameborder="0" ref="iframeRef" @load="injectBaseTag"></iframe>
+
+    <div class="float-actions">
+      <i
+        class="fas fa-chevron-down"
+        v-if="floatHeight !== MINI_HEIGHT"
+        title="收起至 100px"
+        @click="collapseToMini"
+      ></i>
+      <i
+        class="fas fa-chevron-up"
+        v-if="floatHeight !== DEFAULT_HEIGHT"
+        title="回弹至 60vh"
+        @click="reboundToDefault"
+      ></i>
+      <i class="fas fa-expand" title="在页面中打开" @click="expand"></i>
+      <i class="fas fa-times" title="关闭" @click="close"></i>
+    </div>
+  </div>
+</template>
+
+<script setup>
+const floatRoute = useState('messageFloatRoute')
+
+const DEFAULT_HEIGHT = '60vh'
+const MINI_HEIGHT = '45px'
+const floatHeight = ref(DEFAULT_HEIGHT)
+
+const iframeRef = ref(null)
+const iframeSrc = computed(() => {
+  if (!floatRoute.value) return ''
+  return floatRoute.value + (floatRoute.value.includes('?') ? '&' : '?') + 'float=1'
+})
+
+function collapseToMini() {
+  floatHeight.value = MINI_HEIGHT
+}
+
+function reboundToDefault() {
+  floatHeight.value = DEFAULT_HEIGHT
+}
+
+function expand() {
+  if (!floatRoute.value) return
+  const target = floatRoute.value
+  floatRoute.value = null
+  navigateTo(target)
+}
+
+function close() {
+  floatRoute.value = null
+}
+
+function injectBaseTag() {
+  if (!iframeRef.value) return
+
+  const iframeDoc = iframeRef.value.contentDocument || iframeRef.value.contentWindow.document
+  if (iframeDoc && !iframeDoc.querySelector('base')) {
+    const base = iframeDoc.createElement('base')
+    base.target = '_top'
+    iframeDoc.head.appendChild(base)
+  }
+}
+
+watch(
+  () => floatRoute.value,
+  (v) => {
+    if (v) floatHeight.value = DEFAULT_HEIGHT
+  },
+)
+</script>
+
+<style scoped>
+.message-float-window {
+  position: fixed;
+  bottom: 0;
+  right: 0;
+  width: 400px;
+  max-height: 90vh;
+  background-color: var(--background-color);
+  border: 1px solid var(--normal-border-color);
+  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
+  z-index: 2000;
+  display: flex;
+  flex-direction: column;
+  transition: height 0.25s ease;
+  /* 平滑过渡 */
+}
+
+.message-float-window iframe {
+  width: 100%;
+  flex: 1;
+}
+
+.float-actions {
+  position: absolute;
+  top: 4px;
+  right: 8px;
+  padding: 12px;
+  display: flex;
+  gap: 10px;
+}
+
+.float-actions i {
+  cursor: pointer;
+  font-size: 14px;
+  opacity: 0.9;
+}
+
+.float-actions i:hover {
+  opacity: 1;
+}
+</style>

frontend_nuxt/components/ReactionsGroup.vue

@@ -6,7 +6,7 @@
         @mouseenter="cancelHide"
         @mouseleave="scheduleHide"
       >
-        <template v-if="reactions.length < 4">
+        <template v-if="Object.keys(counts).length < 4">
           <div
             v-for="r in displayedReactions"
             :key="r.type"
@@ -14,12 +14,12 @@
             :class="{ selected: userReacted(r.type) }"
             @click="toggleReaction(r.type)"
           >
-            <img :src="reactionEmojiMap[r.type]" class="emoji" alt="emoji" />
+            <BaseImage :src="reactionEmojiMap[r.type]" class="emoji" alt="emoji" />
             <div>{{ counts[r.type] }}</div>
           </div>
 
           <div class="reactions-viewer-item placeholder" @click="openPanel">
-            <i class="far fa-smile"></i>
+            <i class="far fa-smile reactions-viewer-item-placeholder-icon"></i>
             <!-- <span class="reactions-viewer-item-placeholder-text">点击以表态</span> -->
           </div>
         </template>
@@ -30,14 +30,18 @@
             class="reactions-viewer-item"
             @click="openPanel"
           >
-            <img :src="reactionEmojiMap[r.type]" class="emoji" alt="emoji" />
+            <BaseImage :src="reactionEmojiMap[r.type]" class="emoji" alt="emoji" />
           </div>
           <div class="reactions-count">{{ totalCount }}</div>
         </template>
       </div>
     </div>
     <div class="make-reaction-container">
-      <div class="make-reaction-item like-reaction" @click="toggleReaction('LIKE')">
+      <div
+        v-if="props.contentType !== 'message'"
+        class="make-reaction-item like-reaction"
+        @click="toggleReaction('LIKE')"
+      >
         <i v-if="!userReacted('LIKE')" class="far fa-heart"></i>
         <i v-else class="fas fa-heart"></i>
         <span class="reactions-count" v-if="likeCount">{{ likeCount }}</span>
@@ -57,7 +61,7 @@
         @click="toggleReaction(t)"
         :class="{ selected: userReacted(t) }"
       >
-        <img :src="reactionEmojiMap[t]" class="emoji" alt="emoji" /><span v-if="counts[t]">{{
+        <BaseImage :src="reactionEmojiMap[t]" class="emoji" alt="emoji" /><span v-if="counts[t]">{{
           counts[t]
         }}</span>
       </div>
@@ -138,7 +142,9 @@ const toggleReaction = async (type) => {
   const url =
     props.contentType === 'post'
       ? `${API_BASE_URL}/api/posts/${props.contentId}/reactions`
-      : `${API_BASE_URL}/api/comments/${props.contentId}/reactions`
+      : props.contentType === 'comment'
+        ? `${API_BASE_URL}/api/comments/${props.contentId}/reactions`
+        : `${API_BASE_URL}/api/messages/${props.contentId}/reactions`
 
   // optimistic update
   const existingIdx = reactions.value.findIndex(
@@ -236,6 +242,10 @@ onMounted(async () => {
   font-size: 16px;
 }
 
+.reactions-viewer-item-placeholder-icon {
+  opacity: 0.5;
+}
+
 .reactions-viewer-item-placeholder-text {
   font-size: 14px;
   padding-left: 5px;

frontend_nuxt/components/SearchPersonDropdown.vue

@@ -24,7 +24,7 @@
       </template>
       <template #option="{ option }">
         <div class="search-option-item">
-          <img
+          <BaseImage
             :src="option.avatar || '/default-avatar.svg'"
             class="avatar"
             @error="handleAvatarError"

frontend_nuxt/components/TagSelect.vue

@@ -11,7 +11,7 @@
       <div class="option-container">
         <div class="option-main">
           <template v-if="option.icon">
-            <img
+            <BaseImage
               v-if="isImageIcon(option.icon)"
               :src="option.icon"
               class="option-icon"

frontend_nuxt/components/UserList.vue

@@ -2,7 +2,7 @@
   <div class="user-list">
     <BasePlaceholder v-if="users.length === 0" text="暂无用户" icon="fas fa-inbox" />
     <div v-for="u in users" :key="u.id" class="user-item" @click="handleUserClick(u)">
-      <img :src="u.avatar" alt="avatar" class="user-avatar" />
+      <BaseImage :src="u.avatar" alt="avatar" class="user-avatar" />
       <div class="user-info">
         <div class="user-name">{{ u.username }}</div>
         <div v-if="u.introduction" class="user-intro">{{ u.introduction }}</div>

frontend_nuxt/composables/useMessageFloat.ts

@@ -1,15 +0,0 @@
-export const useMessageFloat = () =>
-  useState<{ open: boolean; path: string }>('message-float', () => ({
-    open: false,
-    path: '/message-box',
-  }))
-export const openMessageFloat = (path: string) => {
-  const state = useMessageFloat()
-  state.value.open = true
-  state.value.path = path
-}
-
-export const closeMessageFloat = () => {
-  const state = useMessageFloat()
-  state.value.open = false
-}

frontend_nuxt/nuxt.config.ts

@@ -2,6 +2,7 @@ import { defineNuxtConfig } from 'nuxt/config'
 
 export default defineNuxtConfig({
   ssr: true,
+  modules: ['@nuxt/image'],
   runtimeConfig: {
     public: {
       apiBaseUrl: process.env.NUXT_PUBLIC_API_BASE_URL || '',
@@ -87,24 +88,24 @@ export default defineNuxtConfig({
   vite: {
     build: {
       // increase warning limit and split large libraries into separate chunks
-      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'
-              }
-            }
-          },
-        },
-      },
+      // 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

@@ -9,20 +9,23 @@
     "generate": "nuxt generate"
   },
   "dependencies": {
+    "@nuxt/image": "^1.11.0",
+    "@stomp/stompjs": "^7.0.0",
     "cropperjs": "^1.6.2",
     "echarts": "^5.6.0",
+    "flatpickr": "^4.6.13",
     "highlight.js": "^11.11.1",
     "ldrs": "^1.0.0",
     "markdown-it": "^14.1.0",
-    "nuxt": "latest",
+    "mermaid": "^10.9.4",
     "nprogress": "^0.2.0",
+    "nuxt": "latest",
+    "sanitize-html": "^2.17.0",
+    "sockjs-client": "^1.6.1",
     "vditor": "^3.11.1",
     "vue-easy-lightbox": "^1.19.0",
     "vue-echarts": "^7.0.3",
-    "vue-toastification": "^2.0.0-rc.5",
-    "flatpickr": "^4.6.13",
     "vue-flatpickr-component": "^12.0.0",
-    "@stomp/stompjs": "^7.0.0",
-    "sockjs-client": "^1.6.1"
+    "vue-toastification": "^2.0.0-rc.5"
   }
 }

frontend_nuxt/pages/about/index.vue

@@ -1,30 +1,23 @@
 <template>
   <div class="about-page">
-    <div class="about-tabs">
-      <div
-        v-for="tab in tabs"
-        :key="tab.name"
-        :class="['about-tabs-item', { selected: selectedTab === tab.name }]"
-        @click="selectTab(tab.name)"
-      >
-        <div class="about-tabs-item-label">{{ tab.label }}</div>
+    <BaseTabs v-model="selectedTab" :tabs="tabs">
+      <div class="about-loading" v-if="isFetching">
+        <l-hatch-spinner size="100" stroke="10" speed="1" color="var(--primary-color)" />
       </div>
-    </div>
-    <div class="about-loading" v-if="isFetching">
-      <l-hatch-spinner size="100" stroke="10" speed="1" color="var(--primary-color)" />
-    </div>
-    <div
-      v-else
-      class="about-content"
-      v-html="renderMarkdown(content)"
-      @click="handleContentClick"
-    ></div>
+      <div
+        v-else
+        class="about-content"
+        v-html="renderMarkdown(content)"
+        @click="handleContentClick"
+      ></div>
+    </BaseTabs>
   </div>
 </template>
 
 <script>
-import { onMounted, ref } from 'vue'
+import { onMounted, ref, watch } from 'vue'
 import { handleMarkdownClick, renderMarkdown } from '~/utils/markdown'
+import BaseTabs from '~/components/BaseTabs.vue'
 
 export default {
   name: 'AboutPageView',
@@ -32,27 +25,27 @@ export default {
     const isFetching = ref(false)
     const tabs = [
       {
-        name: 'about',
+        key: 'about',
         label: '关于',
         file: 'https://openisle-1307107697.cos.ap-guangzhou.myqcloud.com/assert/about/about.md',
       },
       {
-        name: 'agreement',
+        key: 'agreement',
         label: '用户协议',
         file: 'https://openisle-1307107697.cos.ap-guangzhou.myqcloud.com/assert/about/agreement.md',
       },
       {
-        name: 'guideline',
+        key: 'guideline',
         label: '创作准则',
         file: 'https://openisle-1307107697.cos.ap-guangzhou.myqcloud.com/assert/about/guideline.md',
       },
       {
-        name: 'privacy',
+        key: 'privacy',
         label: '隐私政策',
         file: 'https://openisle-1307107697.cos.ap-guangzhou.myqcloud.com/assert/about/privacy.md',
       },
     ]
-    const selectedTab = ref(tabs[0].name)
+    const selectedTab = ref(tabs[0].key)
     const content = ref('')
 
     const loadContent = async (file) => {
@@ -71,21 +64,20 @@ export default {
       }
     }
 
-    const selectTab = (name) => {
-      selectedTab.value = name
-      const tab = tabs.find((t) => t.name === name)
-      if (tab) loadContent(tab.file)
-    }
-
     onMounted(() => {
       loadContent(tabs[0].file)
     })
 
+    watch(selectedTab, (name) => {
+      const tab = tabs.find((t) => t.key === name)
+      if (tab) loadContent(tab.file)
+    })
+
     const handleContentClick = (e) => {
       handleMarkdownClick(e)
     }
 
-    return { tabs, selectedTab, content, renderMarkdown, selectTab, isFetching, handleContentClick }
+    return { tabs, selectedTab, content, renderMarkdown, isFetching, handleContentClick }
   },
 }
 </script>
@@ -97,28 +89,6 @@ export default {
   margin: 0 auto;
 }
 
-.about-tabs {
-  top: calc(var(--header-height) + 1px);
-  background-color: var(--background-color-blur);
-  display: flex;
-  flex-direction: row;
-  border-bottom: 1px solid var(--normal-border-color);
-  margin-bottom: 20px;
-  overflow-x: auto;
-  scrollbar-width: none;
-}
-
-.about-tabs-item {
-  padding: 10px 20px;
-  cursor: pointer;
-  white-space: nowrap;
-}
-
-.about-tabs-item.selected {
-  color: var(--primary-color);
-  border-bottom: 2px solid var(--primary-color);
-}
-
 .about-content {
   line-height: 1.6;
   padding: 20px;

frontend_nuxt/pages/about/stats.vue

@@ -33,23 +33,11 @@
 </template>
 
 <script setup>
-import { LineChart } from 'echarts/charts'
-import {
-  DataZoomComponent,
-  GridComponent,
-  TitleComponent,
-  TooltipComponent,
-} from 'echarts/components'
-import { use } from 'echarts/core'
-import { CanvasRenderer } from 'echarts/renderers'
 import { onMounted, ref } from 'vue'
-import VChart from 'vue-echarts'
 import { getToken } from '~/utils/auth'
 const config = useRuntimeConfig()
 const API_BASE_URL = config.public.apiBaseUrl
 
-use([LineChart, TitleComponent, TooltipComponent, GridComponent, DataZoomComponent, CanvasRenderer])
-
 const dauOption = ref(null)
 const newUserOption = ref(null)
 const postOption = ref(null)

frontend_nuxt/pages/activities.vue

@@ -7,7 +7,7 @@
     <div class="activity-list-page-card" v-for="a in activities" :key="a.id">
       <div class="activity-list-page-card-normal">
         <div v-if="a.icon" class="activity-card-normal-left">
-          <img :src="a.icon" alt="avatar" class="activity-card-left-avatar-img" />
+          <BaseImage :src="a.icon" alt="avatar" class="activity-card-left-avatar-img" />
         </div>
         <div class="activity-card-normal-right">
           <div class="activity-card-normal-right-header">

frontend_nuxt/pages/index.vue

@@ -88,7 +88,7 @@
               class="article-member-avatar-item"
               :to="`/users/${member.id}`"
             >
-              <img class="article-member-avatar-item-img" :src="member.avatar" alt="avatar" />
+              <BaseImage class="article-member-avatar-item-img" :src="member.avatar" alt="avatar" />
             </NuxtLink>
           </div>
 
@@ -125,6 +125,7 @@
 
 <script setup>
 import { computed, onMounted, onBeforeUnmount, nextTick, ref, watch } from 'vue'
+import { useRoute } from 'vue-router'
 import ArticleCategory from '~/components/ArticleCategory.vue'
 import ArticleTags from '~/components/ArticleTags.vue'
 import CategorySelect from '~/components/CategorySelect.vue'

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

@@ -1,20 +1,17 @@
 <template>
-  <div class="chat-container">
-    <div class="window-controls">
-      <button v-if="!isFloat" @click="shrink" class="control-btn">
-        <i class="fas fa-window-minimize"></i>
-      </button>
-      <button v-else @click="expand" class="control-btn">
-        <i class="fas fa-expand"></i>
-      </button>
-    </div>
+  <div class="chat-container" :class="{ float: isFloatMode }">
     <div v-if="!loading" class="chat-header">
-      <NuxtLink to="/message-box" class="back-button">
-        <i class="fas fa-arrow-left"></i>
-      </NuxtLink>
-      <h2 class="participant-name">
-        {{ isChannel ? conversationName : otherParticipant?.username }}
-      </h2>
+      <div class="header-main">
+        <div class="back-button" @click="goBack">
+          <i class="fas fa-arrow-left"></i>
+        </div>
+        <h2 class="participant-name">
+          {{ isChannel ? conversationName : otherParticipant?.username }}
+        </h2>
+      </div>
+      <div v-if="!isFloatMode" class="float-control">
+        <i class="fas fa-compress" @click="minimize" title="最小化"></i>
+      </div>
     </div>
 
     <div class="messages-list" ref="messagesListEl">
@@ -28,7 +25,7 @@
             {{ loadingMore ? '加载中...' : '查看更多消息' }}
           </div>
         </div>
-        <BaseTimeline :items="messages" hover>
+        <BaseTimeline :items="messages">
           <template #item="{ item }">
             <div class="message-header">
               <div class="user-name">
@@ -38,9 +35,21 @@
                 {{ TimeManager.format(item.createdAt) }}
               </div>
             </div>
+            <div v-if="item.replyTo" class="reply-preview info-content-text">
+              <div class="reply-author">{{ item.replyTo.sender.username }}</div>
+              <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>
+            <ReactionsGroup
+              :model-value="item.reactions"
+              content-type="message"
+              :content-id="item.id"
+              @update:modelValue="(v) => (item.reactions = v)"
+            >
+              <i class="fas fa-reply reply-btn" @click="setReply(item)"> 写个回复...</i>
+            </ReactionsGroup>
           </template>
         </BaseTimeline>
         <div class="empty-container">
@@ -54,6 +63,11 @@
     </div>
 
     <div class="message-input-area">
+      <div v-if="replyTo" class="active-reply">
+        正在回复 {{ replyTo.sender.username }}:
+        {{ stripMarkdownLength(replyTo.content, 50) }}
+        <i class="fas fa-times close-reply" @click="replyTo = null"></i>
+      </div>
       <MessageEditor :loading="sending" @submit="sendMessage" />
     </div>
   </div>
@@ -73,19 +87,18 @@ import {
 import { useRoute } from 'vue-router'
 import { getToken, fetchCurrentUser } from '~/utils/auth'
 import { toast } from '~/main'
-import { renderMarkdown } from '~/utils/markdown'
+import { renderMarkdown, stripMarkdownLength } from '~/utils/markdown'
 import MessageEditor from '~/components/MessageEditor.vue'
+import ReactionsGroup from '~/components/ReactionsGroup.vue'
 import { useWebSocket } from '~/composables/useWebSocket'
 import { useUnreadCount } from '~/composables/useUnreadCount'
 import { useChannelsUnreadCount } from '~/composables/useChannelsUnreadCount'
 import TimeManager from '~/utils/time'
 import BaseTimeline from '~/components/BaseTimeline.vue'
 import BasePlaceholder from '~/components/BasePlaceholder.vue'
-import { openMessageFloat } from '~/composables/useMessageFloat'
 
 const config = useRuntimeConfig()
 const route = useRoute()
-const router = useRouter()
 const API_BASE_URL = config.public.apiBaseUrl
 const { connect, disconnect, subscribe, isConnected } = useWebSocket()
 const { fetchUnreadCount: refreshGlobalUnreadCount } = useUnreadCount()
@@ -100,14 +113,22 @@ const error = ref(null)
 const conversationId = route.params.id
 const currentUser = ref(null)
 const messagesListEl = ref(null)
-let lastMessageEl = null
 const currentPage = ref(0)
 const totalPages = ref(0)
 const loadingMore = ref(false)
-let scrollInterval = null
 const conversationName = ref('')
 const isChannel = ref(false)
-const isFloat = computed(() => route.query.float === '1')
+const isFloatMode = computed(() => route.query.float !== undefined)
+const floatRoute = useState('messageFloatRoute')
+const replyTo = ref(null)
+
+const isUserNearBottom = ref(true)
+function updateNearBottom() {
+  const el = messagesListEl.value
+  if (!el) return
+  const threshold = 40 // px
+  isUserNearBottom.value = el.scrollHeight - el.scrollTop - el.clientHeight <= threshold
+}
 
 const hasMoreMessages = computed(() => currentPage.value < totalPages.value - 1)
 
@@ -118,34 +139,37 @@ const otherParticipant = computed(() => {
   return participants.value.find((p) => p.id !== currentUser.value.id)
 })
 
-function isSentByCurrentUser(message) {
-  return message.sender.id === currentUser.value?.id
+function setReply(message) {
+  replyTo.value = message
 }
 
-function handleAvatarError(event) {
-  event.target.src = '/default-avatar.svg'
-}
-
-function shrink() {
-  openMessageFloat(route.fullPath)
-  router.push('/')
-}
-
-function expand() {
-  const base = route.fullPath.replace(/(\?|&)float=1/, '')
-  window.top.location.href = base
-}
-
-function openUser(id) {
-  if (isFloat.value) {
-    window.top.location.href = `/users/${id}`
-  } else {
-    navigateTo(`/users/${id}`, { replace: true })
+/** 改造：滚动函数 —— smooth & instant */
+function scrollToBottomSmooth() {
+  const el = messagesListEl.value
+  if (!el) return
+  // 优先使用原生 smooth，失败则降级
+  try {
+    el.scrollTo({ top: el.scrollHeight, behavior: 'smooth' })
+  } catch {
+    // 降级：简易动画
+    const start = el.scrollTop
+    const end = el.scrollHeight
+    const duration = 200
+    const startTs = performance.now()
+    function step(now) {
+      const p = Math.min(1, (now - startTs) / duration)
+      el.scrollTop = start + (end - start) * p
+      if (p < 1) requestAnimationFrame(step)
+    }
+    requestAnimationFrame(step)
   }
 }
 
-// No changes needed here, as renderMarkdown is now imported.
-// The old function is removed.
+function scrollToBottomInstant() {
+  const el = messagesListEl.value
+  if (!el) return
+  el.scrollTop = el.scrollHeight
+}
 
 async function fetchMessages(page = 0) {
   if (page === 0) {
@@ -180,7 +204,6 @@ async function fetchMessages(page = 0) {
       isChannel.value = conversationData.channel
     }
 
-    // Since the backend sorts by descending, we need to reverse for correct chat order
     const newMessages = pageData.content.reverse().map((item) => ({
       ...item,
       src: item.sender.avatar,
@@ -201,12 +224,16 @@ async function fetchMessages(page = 0) {
     currentPage.value = pageData.number
     totalPages.value = pageData.totalPages
 
-    // Scrolling is now fully handled by the watcher
     await nextTick()
     if (page > 0 && list) {
+      // 加载更多：保持原视口位置
       const newScrollHeight = list.scrollHeight
       list.scrollTop = newScrollHeight - oldScrollHeight
+    } else if (page === 0) {
+      // 首次加载：定位到底部（不用动画，避免“闪动感”）
+      scrollToBottomInstant()
     }
+    updateNearBottom()
   } catch (e) {
     error.value = e.message
     toast.error(e.message)
@@ -237,7 +264,7 @@ async function sendMessage(content, clearInput) {
             'Content-Type': 'application/json',
             Authorization: `Bearer ${token}`,
           },
-          body: JSON.stringify({ content }),
+          body: JSON.stringify({ content, replyToId: replyTo.value?.id }),
         },
       )
     } else {
@@ -255,6 +282,7 @@ async function sendMessage(content, clearInput) {
         body: JSON.stringify({
           recipientId: recipient.id,
           content: content,
+          replyToId: replyTo.value?.id,
         }),
       })
     }
@@ -269,9 +297,11 @@ async function sendMessage(content, clearInput) {
       },
     })
     clearInput()
-    setTimeout(() => {
-      scrollToBottom()
-    }, 100)
+    replyTo.value = null
+
+    await nextTick()
+    // 仅“发送消息成功后”才平滑滚动到底部
+    scrollToBottomSmooth()
   } catch (e) {
     toast.error(e.message)
   } finally {
@@ -287,7 +317,6 @@ async function markConversationAsRead() {
       method: 'POST',
       headers: { Authorization: `Bearer ${token}` },
     })
-    // After marking as read, refresh the global unread count
     refreshGlobalUnreadCount()
     refreshChannelUnread()
   } catch (e) {
@@ -295,37 +324,12 @@ async function markConversationAsRead() {
   }
 }
 
-function scrollToBottom() {
-  if (messagesListEl.value) {
-    const element = messagesListEl.value
-    // 強制滾動到底部，使用 smooth 行為確保視覺效果
-    element.scrollTop = element.scrollHeight
-
-    // 再次確認滾動位置
-    setTimeout(() => {
-      if (element.scrollTop < element.scrollHeight - element.clientHeight) {
-        element.scrollTop = element.scrollHeight
-      }
-    }, 50)
-  }
-}
-
-watch(
-  messages,
-  async (newMessages) => {
-    if (newMessages.length === 0) return
-
-    await nextTick()
-
-    // Simple, reliable scroll to bottom
-    setTimeout(() => {
-      scrollToBottom()
-    }, 100)
-  },
-  { deep: true },
-)
-
 onMounted(async () => {
+  // 监听列表滚动，实时感知是否接近底部
+  if (messagesListEl.value) {
+    messagesListEl.value.addEventListener('scroll', updateNearBottom, { passive: true })
+  }
+
   currentUser.value = await fetchCurrentUser()
   if (currentUser.value) {
     await fetchMessages(0)
@@ -342,9 +346,8 @@ onMounted(async () => {
 
 watch(isConnected, (newValue) => {
   if (newValue) {
-    // 等待一小段时间确保连接稳定
     setTimeout(() => {
-      subscription = subscribe(`/topic/conversation/${conversationId}`, (message) => {
+      subscription = subscribe(`/topic/conversation/${conversationId}`, async (message) => {
         // 避免重复显示当前用户发送的消息
         if (message.sender.id !== currentUser.value.id) {
           messages.value.push({
@@ -354,11 +357,10 @@ watch(isConnected, (newValue) => {
               openUser(message.sender.id)
             },
           })
-          // 实时收到消息时自动标记为已读
+          // 收到消息后只标记已读，不强制滚动（符合“非发送不拉底”）
           markConversationAsRead()
-          setTimeout(() => {
-            scrollToBottom()
-          }, 100)
+          await nextTick()
+          updateNearBottom()
         }
       })
     }, 500)
@@ -366,23 +368,12 @@ watch(isConnected, (newValue) => {
 })
 
 onActivated(async () => {
-  // This will be called every time the component is activated (navigated to)
+  // 返回页面时：刷新数据与已读，不做强制滚动，保持用户当前位置
   if (currentUser.value) {
     await fetchMessages(0)
     await markConversationAsRead()
-
-    // 確保滾動到底部 - 使用多重延遲策略
     await nextTick()
-    setTimeout(() => {
-      scrollToBottom()
-    }, 100)
-    setTimeout(() => {
-      scrollToBottom()
-    }, 300)
-    setTimeout(() => {
-      scrollToBottom()
-    }, 500)
-
+    updateNearBottom()
     if (!isConnected.value) {
       const token = getToken()
       if (token) connect(token)
@@ -403,8 +394,33 @@ onUnmounted(() => {
     subscription.unsubscribe()
     subscription = null
   }
+  if (messagesListEl.value) {
+    messagesListEl.value.removeEventListener('scroll', updateNearBottom)
+  }
   disconnect()
 })
+
+function minimize() {
+  floatRoute.value = route.fullPath
+  navigateTo('/')
+}
+
+function openUser(id) {
+  if (isFloatMode.value) {
+    // 先不处理...
+    // navigateTo(`/users/${id}?float=1`)
+  } else {
+    navigateTo(`/users/${id}`, { replace: true })
+  }
+}
+
+function goBack() {
+  if (isFloatMode.value) {
+    navigateTo('/message-box?float=1')
+  } else {
+    navigateTo('/message-box')
+  }
+}
 </script>
 
 <style scoped>
@@ -417,23 +433,13 @@ onUnmounted(() => {
   position: relative;
 }
 
-.window-controls {
-  position: absolute;
-  top: 10px;
-  right: 10px;
-  z-index: 10;
-}
-
-.control-btn {
-  background: transparent;
-  border: none;
-  cursor: pointer;
-  color: var(--text-color-primary);
-  margin-left: 4px;
+.chat-container.float {
+  height: 100vh;
 }
 
 .chat-header {
   display: flex;
+  justify-content: space-between;
   position: sticky;
   top: 0;
   z-index: 100;
@@ -444,6 +450,24 @@ onUnmounted(() => {
   backdrop-filter: var(--blur-10);
 }
 
+.header-main {
+  display: flex;
+  align-items: center;
+}
+
+.float-control {
+  position: absolute;
+  top: 0;
+  right: 0;
+  text-align: right;
+  padding: 12px 12px;
+  cursor: pointer;
+}
+
+.float-control i {
+  cursor: pointer;
+}
+
 .back-button {
   font-size: 18px;
   color: var(--text-color-primary);
@@ -459,6 +483,7 @@ onUnmounted(() => {
 
 .messages-list {
   overflow-y: auto;
+  overflow-x: hidden;
   padding: 20px;
   padding-bottom: 100px;
   display: flex;
@@ -558,14 +583,59 @@ onUnmounted(() => {
   color: var(--text-color-secondary);
 }
 
+.message-input-area {
+  margin-left: 10px;
+  margin-right: 10px;
+}
+
+.reply-preview {
+  margin-top: 10px;
+  padding: 10px;
+  border-left: 5px solid var(--primary-color);
+  margin-bottom: 5px;
+  font-size: 13px;
+  background-color: var(--menu-selected-background-color);
+}
+
+.reply-author {
+  font-weight: bold;
+  margin-bottom: 2px;
+}
+
+.reply-btn {
+  cursor: pointer;
+  padding: 4px;
+  opacity: 0.6;
+  font-size: 12px;
+}
+
+.reply-btn:hover {
+  opacity: 1;
+}
+
+.active-reply {
+  background-color: var(--bg-color-soft);
+  padding: 5px 10px;
+  border-left: 5px solid var(--primary-color);
+  margin-bottom: 5px;
+  font-size: 13px;
+}
+
+.close-reply {
+  margin-left: 8px;
+  cursor: pointer;
+}
+
+@media (max-height: 200px) {
+  .messages-list,
+  .message-input-area {
+    display: none;
+  }
+}
+
 @media (max-width: 768px) {
   .messages-list {
     padding: 10px;
   }
 }
-
-.message-input-area {
-  margin-left: 10px;
-  margin-right: 10px;
-}
 </style>

frontend_nuxt/pages/message-box/index.vue

@@ -1,129 +1,125 @@
 <template>
   <div class="messages-container">
-    <div class="window-controls">
-      <button v-if="!isFloat" @click="shrink" class="control-btn">
-        <i class="fas fa-window-minimize"></i>
-      </button>
-      <button v-else @click="expand" class="control-btn">
-        <i class="fas fa-expand"></i>
-      </button>
+    <div class="page-title">
+      <i class="fas fa-comments"></i>
+      <span class="page-title-text">选择聊天</span>
     </div>
-    <div class="tabs">
-      <div :class="['tab', { active: activeTab === 'messages' }]" @click="activeTab = 'messages'">
-        站内信
-      </div>
-      <div :class="['tab', { active: activeTab === 'channels' }]" @click="switchToChannels">
-        频道
-      </div>
+    <div v-if="!isFloatMode" class="float-control">
+      <i class="fas fa-compress" @click="minimize" title="最小化"></i>
     </div>
-
-    <div v-if="activeTab === 'messages'">
-      <div v-if="loading" class="loading-message">
-        <l-hatch size="28" stroke="4" speed="3.5" color="var(--primary-color)"></l-hatch>
-      </div>
-
-      <div v-else-if="error" class="error-container">
-        <div class="error-text">{{ error }}</div>
-      </div>
-
-      <div v-if="!loading" class="search-container">
-        <SearchPersonDropdown />
-      </div>
-
-      <div v-if="!loading && conversations.length === 0" class="empty-container">
-        <BasePlaceholder v-if="conversations.length === 0" text="暂无会话" icon="fas fa-inbox" />
-      </div>
-
-      <div
-        v-if="!loading"
-        v-for="convo in conversations"
-        :key="convo.id"
-        class="conversation-item"
-        @click="goToConversation(convo.id)"
-      >
-        <div class="conversation-avatar">
-          <img
-            :src="getOtherParticipant(convo)?.avatar || '/default-avatar.svg'"
-            :alt="getOtherParticipant(convo)?.username || '用户'"
-            class="avatar-img"
-            @error="handleAvatarError"
-          />
+    <BaseTabs v-model="activeTab" :tabs="tabs">
+      <div v-if="activeTab === 'messages'">
+        <div v-if="loading" class="loading-message">
+          <l-hatch size="28" stroke="4" speed="3.5" color="var(--primary-color)"></l-hatch>
         </div>
 
-        <div class="conversation-content">
-          <div class="conversation-header">
-            <div class="participant-name">
-              {{ getOtherParticipant(convo)?.username || '未知用户' }}
-            </div>
-            <div class="message-time">
-              {{ formatTime(convo.lastMessage?.createdAt || convo.createdAt) }}
-            </div>
-          </div>
-
-          <div class="last-message-row">
-            <div class="last-message">
-              {{
-                convo.lastMessage ? stripMarkdownLength(convo.lastMessage.content, 100) : '暂无消息'
-              }}
-            </div>
-            <div v-if="convo.unreadCount > 0" class="unread-count-badge">
-              {{ convo.unreadCount }}
-            </div>
-          </div>
+        <div v-else-if="error" class="error-container">
+          <div class="error-text">{{ error }}</div>
         </div>
-      </div>
-    </div>
 
-    <div v-else>
-      <div v-if="loadingChannels" class="loading-message">
-        <l-hatch size="28" stroke="4" speed="3.5" color="var(--primary-color)"></l-hatch>
-      </div>
-      <div v-else>
-        <div v-if="channels.length === 0" class="empty-container">
-          <BasePlaceholder text="暂无频道" icon="fas fa-inbox" />
+        <div v-if="!loading && !isFloatMode" class="search-container">
+          <SearchPersonDropdown />
         </div>
+
+        <div v-if="!loading && conversations.length === 0" class="empty-container">
+          <BasePlaceholder v-if="conversations.length === 0" text="暂无会话" icon="fas fa-inbox" />
+        </div>
+
         <div
-          v-for="ch in channels"
-          :key="ch.id"
+          v-if="!loading"
+          v-for="convo in conversations"
+          :key="convo.id"
           class="conversation-item"
-          @click="goToChannel(ch.id)"
+          @click="goToConversation(convo.id)"
         >
           <div class="conversation-avatar">
-            <img
-              :src="ch.avatar || '/default-avatar.svg'"
-              :alt="ch.name"
+            <BaseImage
+              :src="getOtherParticipant(convo)?.avatar || '/default-avatar.svg'"
+              :alt="getOtherParticipant(convo)?.username || '用户'"
               class="avatar-img"
               @error="handleAvatarError"
             />
           </div>
+
           <div class="conversation-content">
             <div class="conversation-header">
               <div class="participant-name">
-                {{ ch.name }}
-                <span v-if="ch.unreadCount > 0" class="unread-dot"></span>
+                {{ getOtherParticipant(convo)?.username || '未知用户' }}
               </div>
               <div class="message-time">
-                {{ formatTime(ch.lastMessage?.createdAt || ch.createdAt) }}
+                {{ formatTime(convo.lastMessage?.createdAt || convo.createdAt) }}
               </div>
             </div>
+
             <div class="last-message-row">
               <div class="last-message">
                 {{
-                  ch.lastMessage ? stripMarkdownLength(ch.lastMessage.content, 100) : ch.description
+                  convo.lastMessage
+                    ? stripMarkdownLength(convo.lastMessage.content, 100)
+                    : '暂无消息'
                 }}
               </div>
-              <div class="member-count">成员 {{ ch.memberCount }}</div>
+              <div v-if="convo.unreadCount > 0" class="unread-count-badge">
+                {{ convo.unreadCount }}
+              </div>
             </div>
           </div>
         </div>
       </div>
-    </div>
+
+      <div v-else>
+        <div v-if="loadingChannels" class="loading-message">
+          <l-hatch size="28" stroke="4" speed="3.5" color="var(--primary-color)"></l-hatch>
+        </div>
+        <div v-else>
+          <div v-if="channels.length === 0" class="empty-container">
+            <BasePlaceholder text="暂无频道" icon="fas fa-inbox" />
+          </div>
+          <div
+            v-for="ch in channels"
+            :key="ch.id"
+            class="conversation-item"
+            @click="goToChannel(ch.id)"
+          >
+            <div class="conversation-avatar">
+              <BaseImage
+                :src="ch.avatar || '/default-avatar.svg'"
+                :alt="ch.name"
+                class="avatar-img"
+                @error="handleAvatarError"
+              />
+            </div>
+            <div class="conversation-content">
+              <div class="conversation-header">
+                <div class="participant-name">
+                  {{ ch.name }}
+                  <span v-if="ch.unreadCount > 0" class="unread-dot"></span>
+                </div>
+                <div class="message-time">
+                  {{ formatTime(ch.lastMessage?.createdAt || ch.createdAt) }}
+                </div>
+              </div>
+              <div class="last-message-row">
+                <div class="last-message">
+                  {{
+                    ch.lastMessage
+                      ? stripMarkdownLength(ch.lastMessage.content, 100)
+                      : ch.description
+                  }}
+                </div>
+                <div class="member-count">成员 {{ ch.memberCount }}</div>
+              </div>
+            </div>
+          </div>
+        </div>
+      </div>
+    </BaseTabs>
   </div>
 </template>
 
 <script setup>
 import { ref, onUnmounted, watch, onActivated, computed } from 'vue'
-import { useRouter, useRoute } from 'vue-router'
+import { useRoute } from 'vue-router'
 import { getToken, fetchCurrentUser } from '~/utils/auth'
 import { toast } from '~/main'
 import { useWebSocket } from '~/composables/useWebSocket'
@@ -133,15 +129,14 @@ import TimeManager from '~/utils/time'
 import { stripMarkdownLength } from '~/utils/markdown'
 import SearchPersonDropdown from '~/components/SearchPersonDropdown.vue'
 import BasePlaceholder from '~/components/BasePlaceholder.vue'
-import { openMessageFloat } from '~/composables/useMessageFloat'
+import BaseTabs from '~/components/BaseTabs.vue'
 
 const config = useRuntimeConfig()
 const conversations = ref([])
 const loading = ref(true)
 const error = ref(null)
-const router = useRouter()
+
 const route = useRoute()
-const isFloat = computed(() => route.query.float === '1')
 const currentUser = ref(null)
 const API_BASE_URL = config.public.apiBaseUrl
 const { connect, disconnect, subscribe, isConnected } = useWebSocket()
@@ -150,19 +145,15 @@ const { fetchChannelUnread: refreshChannelUnread, setFromList: setChannelUnreadF
   useChannelsUnreadCount()
 let subscription = null
 
-const activeTab = ref('messages')
+const activeTab = ref('channels')
+const tabs = [
+  { key: 'messages', label: '站内信' },
+  { key: 'channels', label: '频道' },
+]
 const channels = ref([])
 const loadingChannels = ref(false)
-
-function shrink() {
-  openMessageFloat(route.fullPath)
-  router.push('/')
-}
-
-function expand() {
-  const base = route.fullPath.replace(/(\?|&)float=1/, '')
-  window.top.location.href = base
-}
+const isFloatMode = computed(() => route.query.float === '1')
+const floatRoute = useState('messageFloatRoute')
 
 async function fetchConversations() {
   const token = getToken()
@@ -170,6 +161,7 @@ async function fetchConversations() {
     toast.error('请先登录')
     return
   }
+  loading.value = true
   try {
     const response = await fetch(`${API_BASE_URL}/api/messages/conversations`, {
       method: 'GET',
@@ -226,12 +218,13 @@ async function fetchChannels() {
   }
 }
 
-function switchToChannels() {
-  activeTab.value = 'channels'
-  if (channels.value.length === 0) {
+watch(activeTab, (tab) => {
+  if (tab === 'messages') {
+    fetchConversations()
+  } else {
     fetchChannels()
   }
-}
+})
 
 async function goToChannel(id) {
   const token = getToken()
@@ -244,19 +237,26 @@ async function goToChannel(id) {
       method: 'POST',
       headers: { Authorization: `Bearer ${token}` },
     })
-    router.push(`/message-box/${id}`)
+    if (isFloatMode.value) {
+      navigateTo(`/message-box/${id}?float=1`)
+    } else {
+      navigateTo(`/message-box/${id}`)
+    }
   } catch (e) {
     toast.error(e.message)
   }
 }
 
 onActivated(async () => {
-  loading.value = true
   currentUser.value = await fetchCurrentUser()
 
   if (currentUser.value) {
-    await fetchConversations()
-    refreshGlobalUnreadCount() // Refresh global count when entering the list
+    if (activeTab.value === 'messages') {
+      await fetchConversations()
+    } else {
+      await fetchChannels()
+    }
+    refreshGlobalUnreadCount()
     refreshChannelUnread()
     const token = getToken()
     if (token && !isConnected.value) {
@@ -293,7 +293,16 @@ onUnmounted(() => {
 })
 
 function goToConversation(id) {
-  router.push(`/message-box/${id}`)
+  if (isFloatMode.value) {
+    navigateTo(`/message-box/${id}?float=1`)
+  } else {
+    navigateTo(`/message-box/${id}`)
+  }
+}
+
+function minimize() {
+  floatRoute.value = route.fullPath
+  navigateTo('/')
 }
 </script>
 
@@ -301,33 +310,31 @@ function goToConversation(id) {
 .messages-container {
   position: relative;
 }
-.window-controls {
+
+.float-control {
   position: absolute;
-  top: 10px;
-  right: 10px;
-  z-index: 10;
+  top: 0;
+  right: 0;
+  text-align: right;
+  padding: 12px 12px;
 }
 
-.control-btn {
-  background: transparent;
-  border: none;
+.float-control i {
   cursor: pointer;
-  color: var(--text-color-primary);
-  margin-left: 4px;
 }
 
-.tabs {
+:deep(.base-tabs-header) {
   display: flex;
   border-bottom: 1px solid var(--normal-border-color);
   margin-bottom: 16px;
 }
 
-.tab {
+:deep(.base-tabs-item) {
   padding: 10px 20px;
   cursor: pointer;
 }
 
-.tab.active {
+:deep(.base-tabs-item.selected) {
   border-bottom: 2px solid var(--primary-color);
   color: var(--primary-color);
 }
@@ -349,6 +356,21 @@ function goToConversation(id) {
   margin-bottom: 24px;
 }
 
+.page-title {
+  padding: 12px;
+  display: none;
+  flex-direction: row;
+  gap: 10px;
+}
+
+.page-title-text {
+  margin-left: 10px;
+}
+
+.page-title-text:hover {
+  text-decoration: underline;
+}
+
 .messages-title {
   font-size: 28px;
   font-weight: 600;
@@ -473,7 +495,21 @@ function goToConversation(id) {
   margin-left: 4px;
 }
 
-/* 响应式设计 */
+@media (max-height: 200px) {
+  .page-title {
+    display: block;
+  }
+
+  :deep(.base-tabs-header),
+  .loading-message,
+  .error-container,
+  .search-container,
+  .empty-container,
+  .conversation-item {
+    display: none;
+  }
+}
+
 @media (max-width: 768px) {
   .conversation-item {
     margin-left: 10px;

frontend_nuxt/pages/new-post.vue

@@ -45,7 +45,7 @@
         <div class="prize-row">
           <span class="prize-row-title">奖品图片</span>
           <label class="prize-container">
-            <img v-if="prizeIcon" :src="prizeIcon" class="prize-preview" alt="prize" />
+            <BaseImage v-if="prizeIcon" :src="prizeIcon" class="prize-preview" alt="prize" />
             <i v-else class="fa-solid fa-image default-prize-icon"></i>
             <div class="prize-overlay">上传奖品图片</div>
             <input type="file" class="prize-input" accept="image/*" @change="onPrizeIconChange" />
@@ -66,6 +66,18 @@
             />
           </div>
         </div>
+        <div class="prize-point-row">
+          <span class="prize-row-title">参与所需积分</span>
+          <div class="prize-count-input">
+            <input
+              class="prize-count-input-field"
+              type="number"
+              v-model.number="pointCost"
+              min="0"
+              max="100"
+            />
+          </div>
+        </div>
         <div class="prize-time-row">
           <span class="prize-row-title">抽奖结束时间</span>
           <client-only>
@@ -105,6 +117,7 @@ const showPrizeCropper = ref(false)
 const prizeName = ref('')
 const prizeCount = ref(1)
 const prizeDescription = ref('')
+const pointCost = ref(0)
 const endTime = ref(null)
 const startTime = ref(null)
 const dateConfig = { enableTime: true, time_24hr: true, dateFormat: 'Y-m-d H:i' }
@@ -133,6 +146,11 @@ watch(prizeCount, (val) => {
   if (!val || val < 1) prizeCount.value = 1
 })
 
+watch(pointCost, (val) => {
+  if (val === undefined || val === null || val < 0) pointCost.value = 0
+  if (val > 100) pointCost.value = 100
+})
+
 const loadDraft = async () => {
   const token = getToken()
   if (!token) return
@@ -168,6 +186,7 @@ const clearPost = async () => {
   showPrizeCropper.value = false
   prizeDescription.value = ''
   prizeCount.value = 1
+  pointCost.value = 0
   endTime.value = null
   startTime.value = null
 
@@ -315,6 +334,10 @@ const submitPost = async () => {
       toast.error('请选择抽奖结束时间')
       return
     }
+    if (pointCost.value < 0 || pointCost.value > 100) {
+      toast.error('参与积分需在0到100之间')
+      return
+    }
   }
   try {
     const token = getToken()
@@ -354,6 +377,7 @@ const submitPost = async () => {
         prizeDescription: postType.value === 'LOTTERY' ? prizeDescription.value : undefined,
         startTime:
           postType.value === 'LOTTERY' ? new Date(startTime.value).toISOString() : undefined,
+        pointCost: postType.value === 'LOTTERY' ? pointCost.value : undefined,
         // 将时间转换为 UTC+8.5 时区 todo: 需要优化
         endTime:
           postType.value === 'LOTTERY'
@@ -498,6 +522,8 @@ const submitPost = async () => {
   display: flex;
   flex-direction: column;
   gap: 20px;
+
+  margin-bottom: 200px;
 }
 
 .prize-row-title {

frontend_nuxt/pages/points.vue

@@ -1,159 +1,202 @@
 <template>
   <div class="point-mall-page">
-    <div class="point-tabs">
-      <div
-        :class="['point-tab-item', { selected: selectedTab === 'mall' }]"
-        @click="selectedTab = 'mall'"
-      >
-        积分兑换
-      </div>
-      <div
-        :class="['point-tab-item', { selected: selectedTab === 'history' }]"
-        @click="selectedTab = 'history'"
-      >
-        积分历史
-      </div>
-    </div>
+    <BaseTabs v-model="selectedTab" :tabs="tabs">
+      <template v-if="selectedTab === 'mall'">
+        <div class="point-mall-page-content">
+          <section class="rules">
+            <div class="section-title">🎉 积分规则</div>
+            <div class="section-content">
+              <div class="section-item" v-for="(rule, idx) in pointRules" :key="idx">
+                {{ rule }}
+              </div>
+            </div>
+          </section>
 
-    <template v-if="selectedTab === 'mall'">
-      <div class="point-mall-page-content">
-        <section class="rules">
-          <div class="section-title">🎉 积分规则</div>
-          <div class="section-content">
-            <div class="section-item" v-for="(rule, idx) in pointRules" :key="idx">{{ rule }}</div>
+          <section class="trend" v-if="trendOption">
+            <div class="section-title">积分走势</div>
+            <ClientOnly>
+              <VChart :option="trendOption" :autoresize="true" style="height: 300px" />
+            </ClientOnly>
+          </section>
+
+          <div class="loading-points-container" v-if="isLoading">
+            <l-hatch size="28" stroke="4" speed="3.5" color="var(--primary-color)"></l-hatch>
           </div>
-        </section>
 
-        <div class="loading-points-container" v-if="isLoading">
+          <div class="point-info">
+            <p v-if="authState.loggedIn && point !== null">
+              <span><i class="fas fa-coins coin-icon"></i></span>我的积分：<span
+                class="point-value"
+                >{{ point }}</span
+              >
+            </p>
+          </div>
+
+          <section class="goods">
+            <div class="goods-item" v-for="(good, idx) in goods" :key="idx">
+              <BaseImage class="goods-item-image" :src="good.image" alt="good.name" />
+              <div class="goods-item-name">{{ good.name }}</div>
+              <div class="goods-item-cost">
+                <i class="fas fa-coins"></i>
+                {{ good.cost }} 积分
+              </div>
+              <div
+                class="goods-item-button"
+                :class="{ disabled: !authState.loggedIn || point === null || point < good.cost }"
+                @click="openRedeem(good)"
+              >
+                兑换
+              </div>
+            </div>
+          </section>
+          <RedeemPopup
+            :visible="dialogVisible"
+            v-model="contact"
+            :loading="loading"
+            @close="closeRedeem"
+            @submit="submitRedeem"
+          />
+        </div>
+      </template>
+
+      <template v-else>
+        <div class="loading-points-container" v-if="historyLoading">
           <l-hatch size="28" stroke="4" speed="3.5" color="var(--primary-color)"></l-hatch>
         </div>
-
-        <div class="point-info">
-          <p v-if="authState.loggedIn && point !== null">
-            <span><i class="fas fa-coins coin-icon"></i></span>我的积分：<span
-              class="point-value"
-              >{{ point }}</span
-            >
-          </p>
-        </div>
-
-        <section class="goods">
-          <div class="goods-item" v-for="(good, idx) in goods" :key="idx">
-            <img class="goods-item-image" :src="good.image" alt="good.name" />
-            <div class="goods-item-name">{{ good.name }}</div>
-            <div class="goods-item-cost">
-              <i class="fas fa-coins"></i>
-              {{ good.cost }} 积分
-            </div>
-            <div
-              class="goods-item-button"
-              :class="{ disabled: !authState.loggedIn || point === null || point < good.cost }"
-              @click="openRedeem(good)"
-            >
-              兑换
-            </div>
-          </div>
-        </section>
-        <RedeemPopup
-          :visible="dialogVisible"
-          v-model="contact"
-          :loading="loading"
-          @close="closeRedeem"
-          @submit="submitRedeem"
+        <BasePlaceholder
+          v-else-if="histories.length === 0"
+          text="暂无积分记录"
+          icon="fas fa-inbox"
         />
-      </div>
-    </template>
-
-    <template v-else>
-      <div class="loading-points-container" v-if="historyLoading">
-        <l-hatch size="28" stroke="4" speed="3.5" color="var(--primary-color)"></l-hatch>
-      </div>
-      <BasePlaceholder v-else-if="histories.length === 0" text="暂无积分记录" icon="fas fa-inbox" />
-      <div class="timeline-container" v-else>
-        <BaseTimeline :items="histories">
-          <template #item="{ item }">
-            <div class="history-content">
-              <template v-if="item.type === 'POST'">
-                发送帖子
-                <NuxtLink :to="`/posts/${item.postId}`" class="timeline-link">{{
-                  item.postTitle
-                }}</NuxtLink>
-                ，获得{{ item.amount }}积分
-              </template>
-              <template v-else-if="item.type === 'COMMENT'">
-                在文章
-                <NuxtLink :to="`/posts/${item.postId}`" class="timeline-link">{{
-                  item.postTitle
-                }}</NuxtLink>
-                中
-                <template v-if="!item.fromUserId">
-                  发送评论
+        <div class="timeline-container" v-else>
+          <BaseTimeline :items="histories">
+            <template #item="{ item }">
+              <div class="history-content">
+                <template v-if="item.type === 'POST'">
+                  发送帖子
+                  <NuxtLink :to="`/posts/${item.postId}`" class="timeline-link">{{
+                    item.postTitle
+                  }}</NuxtLink>
+                  ，获得{{ item.amount }}积分
+                </template>
+                <template v-else-if="item.type === 'COMMENT'">
+                  在文章
+                  <NuxtLink :to="`/posts/${item.postId}`" class="timeline-link">{{
+                    item.postTitle
+                  }}</NuxtLink>
+                  中
+                  <template v-if="!item.fromUserId">
+                    发送评论
+                    <NuxtLink
+                      :to="`/posts/${item.postId}#comment-${item.commentId}`"
+                      class="timeline-link"
+                      >{{ stripMarkdownLength(item.commentContent, 100) }}</NuxtLink
+                    >
+                    ，获得{{ item.amount }}积分
+                  </template>
+                  <template v-else>
+                    被评论
+                    <NuxtLink
+                      :to="`/posts/${item.postId}#comment-${item.commentId}`"
+                      class="timeline-link"
+                      >{{ stripMarkdownLength(item.commentContent, 100) }}</NuxtLink
+                    >
+                    ，获得{{ item.amount }}积分
+                  </template>
+                </template>
+                <template v-else-if="item.type === 'POST_LIKE_CANCELLED' && item.fromUserId">
+                  你的帖子
+                  <NuxtLink :to="`/posts/${item.postId}`" class="timeline-link">
+                    {{ item.postTitle }}
+                  </NuxtLink>
+                  被
+                  <NuxtLink :to="`/users/${item.fromUserId}`" class="timeline-link">
+                    {{ item.fromUserName }}
+                  </NuxtLink>
+                  取消点赞，扣除{{ -item.amount }}积分
+                </template>
+                <template v-else-if="item.type === 'COMMENT_LIKE_CANCELLED' && item.fromUserId">
+                  你的评论
+                  <NuxtLink
+                    :to="`/posts/${item.postId}#comment-${item.commentId}`"
+                    class="timeline-link"
+                  >
+                    {{ stripMarkdownLength(item.commentContent, 100) }}
+                  </NuxtLink>
+                  被
+                  <NuxtLink :to="`/users/${item.fromUserId}`" class="timeline-link">
+                    {{ item.fromUserName }}
+                  </NuxtLink>
+                  取消点赞，扣除{{ -item.amount }}积分
+                </template>
+                <template v-else-if="item.type === 'POST_LIKED' && item.fromUserId">
+                  帖子
+                  <NuxtLink :to="`/posts/${item.postId}`" class="timeline-link">{{
+                    item.postTitle
+                  }}</NuxtLink>
+                  被
+                  <NuxtLink :to="`/users/${item.fromUserId}`" class="timeline-link">{{
+                    item.fromUserName
+                  }}</NuxtLink>
+                  按赞，获得{{ item.amount }}积分
+                </template>
+                <template v-else-if="item.type === 'COMMENT_LIKED' && item.fromUserId">
+                  评论
                   <NuxtLink
                     :to="`/posts/${item.postId}#comment-${item.commentId}`"
                     class="timeline-link"
                     >{{ stripMarkdownLength(item.commentContent, 100) }}</NuxtLink
                   >
-                  ，获得{{ item.amount }}积分
+                  被
+                  <NuxtLink :to="`/users/${item.fromUserId}`" class="timeline-link">{{
+                    item.fromUserName
+                  }}</NuxtLink>
+                  按赞，获得{{ item.amount }}积分
                 </template>
-                <template v-else>
-                  被评论
-                  <NuxtLink
-                    :to="`/posts/${item.postId}#comment-${item.commentId}`"
-                    class="timeline-link"
-                    >{{ stripMarkdownLength(item.commentContent, 100) }}</NuxtLink
-                  >
-                  ，获得{{ item.amount }}积分
+                <template v-else-if="item.type === 'INVITE' && item.fromUserId">
+                  邀请了好友
+                  <NuxtLink :to="`/users/${item.fromUserId}`" class="timeline-link">{{
+                    item.fromUserName
+                  }}</NuxtLink>
+                  加入社区 🎉，获得 {{ item.amount }} 积分
                 </template>
-              </template>
-              <template v-else-if="item.type === 'POST_LIKED' && item.fromUserId">
-                帖子
-                <NuxtLink :to="`/posts/${item.postId}`" class="timeline-link">{{
-                  item.postTitle
-                }}</NuxtLink>
-                被
-                <NuxtLink :to="`/users/${item.fromUserId}`" class="timeline-link">{{
-                  item.fromUserName
-                }}</NuxtLink>
-                按赞，获得{{ item.amount }}积分
-              </template>
-              <template v-else-if="item.type === 'COMMENT_LIKED' && item.fromUserId">
-                评论
-                <NuxtLink
-                  :to="`/posts/${item.postId}#comment-${item.commentId}`"
-                  class="timeline-link"
-                  >{{ stripMarkdownLength(item.commentContent, 100) }}</NuxtLink
-                >
-                被
-                <NuxtLink :to="`/users/${item.fromUserId}`" class="timeline-link">{{
-                  item.fromUserName
-                }}</NuxtLink>
-                按赞，获得{{ item.amount }}积分
-              </template>
-              <template v-else-if="item.type === 'INVITE' && item.fromUserId">
-                邀请了好友
-                <NuxtLink :to="`/users/${item.fromUserId}`" class="timeline-link">{{
-                  item.fromUserName
-                }}</NuxtLink>
-                加入社区 🎉，获得 {{ item.amount }} 积分
-              </template>
-              <template v-else-if="item.type === 'FEATURE'">
-                文章
-                <NuxtLink :to="`/posts/${item.postId}`" class="timeline-link">{{
-                  item.postTitle
-                }}</NuxtLink>
-                被收录为精选，获得 {{ item.amount }} 积分
-              </template>
-              <template v-else-if="item.type === 'REDEEM'">
-                兑换商品，消耗 {{ -item.amount }} 积分
-              </template>
-              <template v-else-if="item.type === 'SYSTEM_ONLINE'"> 积分历史系统上线 </template>
-              <i class="fas fa-coins"></i> 你目前的积分是 {{ item.balance }}
-            </div>
-            <div class="history-time">{{ TimeManager.format(item.createdAt) }}</div>
-          </template>
-        </BaseTimeline>
-      </div>
-    </template>
+                <template v-else-if="item.type === 'FEATURE'">
+                  文章
+                  <NuxtLink :to="`/posts/${item.postId}`" class="timeline-link">{{
+                    item.postTitle
+                  }}</NuxtLink>
+                  被收录为精选，获得 {{ item.amount }} 积分
+                </template>
+                <template v-else-if="item.type === 'REDEEM'">
+                  兑换商品，消耗 {{ -item.amount }} 积分
+                </template>
+                <template v-else-if="item.type === 'LOTTERY_JOIN'">
+                  参与抽奖帖
+                  <NuxtLink :to="`/posts/${item.postId}`" class="timeline-link">{{
+                    item.postTitle
+                  }}</NuxtLink>
+                  ，消耗 {{ -item.amount }} 积分
+                </template>
+                <template v-else-if="item.type === 'LOTTERY_REWARD'">
+                  你的抽奖帖
+                  <NuxtLink :to="`/posts/${item.postId}`" class="timeline-link">{{
+                    item.postTitle
+                  }}</NuxtLink>
+                  被
+                  <NuxtLink :to="`/users/${item.fromUserId}`" class="timeline-link">{{
+                    item.fromUserName
+                  }}</NuxtLink>
+                  参与，获得 {{ item.amount }} 积分
+                </template>
+                <template v-else-if="item.type === 'SYSTEM_ONLINE'"> 积分历史系统上线 </template>
+                <i class="fas fa-coins"></i> 你目前的积分是 {{ item.balance }}
+              </div>
+              <div class="history-time">{{ TimeManager.format(item.createdAt) }}</div>
+            </template>
+          </BaseTimeline>
+        </div>
+      </template>
+    </BaseTabs>
   </div>
 </template>
 
@@ -166,16 +209,22 @@ import BaseTimeline from '~/components/BaseTimeline.vue'
 import BasePlaceholder from '~/components/BasePlaceholder.vue'
 import { stripMarkdownLength } from '~/utils/markdown'
 import TimeManager from '~/utils/time'
+import BaseTabs from '~/components/BaseTabs.vue'
 
 const config = useRuntimeConfig()
 const API_BASE_URL = config.public.apiBaseUrl
 
 const selectedTab = ref('mall')
+const tabs = [
+  { key: 'mall', label: '积分兑换' },
+  { key: 'history', label: '积分历史' },
+]
 const point = ref(null)
 const isLoading = ref(false)
 const histories = ref([])
 const historyLoading = ref(false)
 const historyLoaded = ref(false)
+const trendOption = ref(null)
 
 const pointRules = [
   '发帖：每天前两次，每次 30 积分',
@@ -201,6 +250,30 @@ const iconMap = {
   SYSTEM_ONLINE: 'fas fa-clock',
   REDEEM: 'fas fa-gift',
   FEATURE: 'fas fa-star',
+  LOTTERY_JOIN: 'fas fa-ticket-alt',
+  LOTTERY_REWARD: 'fas fa-ticket-alt',
+  POST_LIKE_CANCELLED: 'fas fa-thumbs-down',
+  COMMENT_LIKE_CANCELLED: 'fas fa-thumbs-down',
+}
+
+const loadTrend = async () => {
+  if (!authState.loggedIn) return
+  const token = getToken()
+  const res = await fetch(`${API_BASE_URL}/api/point-histories/trend?days=30`, {
+    headers: { Authorization: `Bearer ${token}` },
+  })
+  if (res.ok) {
+    const data = await res.json()
+    const dates = data.map((d) => d.date)
+    const values = data.map((d) => d.value)
+    trendOption.value = {
+      tooltip: { trigger: 'axis' },
+      xAxis: { type: 'category', data: dates, boundaryGap: false },
+      yAxis: { type: 'value' },
+      series: [{ type: 'line', areaStyle: {}, smooth: true, data: values }],
+      dataZoom: [{ type: 'slider', start: 80 }, { type: 'inside' }],
+    }
+  }
 }
 
 onMounted(async () => {
@@ -208,8 +281,10 @@ onMounted(async () => {
   if (authState.loggedIn) {
     const user = await fetchCurrentUser()
     point.value = user ? user.point : null
+    await Promise.all([loadGoods(), loadTrend()])
+  } else {
+    await loadGoods()
   }
-  await loadGoods()
   isLoading.value = false
 })
 
@@ -295,17 +370,17 @@ const submitRedeem = async () => {
   padding: 0 20px;
 }
 
-.point-tabs {
+:deep(.base-tabs-header) {
   display: flex;
   border-bottom: 1px solid var(--normal-border-color);
 }
 
-.point-tab-item {
+:deep(.base-tabs-item) {
   padding: 10px 15px;
   cursor: pointer;
 }
 
-.point-tab-item.selected {
+:deep(.base-tabs-item.selected) {
   border-bottom: 2px solid var(--primary-color);
   color: var(--primary-color);
 }
@@ -345,7 +420,8 @@ const submitRedeem = async () => {
 }
 
 .rules,
-.goods {
+.goods,
+.trend {
   margin-top: 20px;
 }
 

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

@@ -47,7 +47,7 @@
       <div class="info-content-container author-info-container">
         <div class="user-avatar-container" @click="gotoProfile">
           <div class="user-avatar-item">
-            <img class="user-avatar-item-img" :src="author.avatar" alt="avatar" />
+            <BaseImage class="user-avatar-item-img" :src="author.avatar" alt="avatar" />
           </div>
           <div v-if="isMobile" class="info-content-header">
             <div class="user-name">
@@ -94,12 +94,12 @@
         </div>
       </div>
 
-      <div v-if="lottery" class="prize-container">
+      <div v-if="lottery" class="post-prize-container">
         <div class="prize-content">
           <div class="prize-info">
             <div class="prize-info-left">
               <div class="prize-icon">
-                <img
+                <BaseImage
                   class="prize-icon-img"
                   v-if="lottery.prizeIcon"
                   :src="lottery.prizeIcon"
@@ -119,7 +119,9 @@
                   class="join-prize-button"
                   @click="joinLottery"
                 >
-                  <div class="join-prize-button-text">参与抽奖</div>
+                  <div class="join-prize-button-text">
+                    参与抽奖 <i class="fas fa-coins"></i> {{ lottery.pointCost }}
+                  </div>
                 </div>
                 <div v-else-if="hasJoined" class="join-prize-button-disabled">
                   <div class="join-prize-button-text">已参与</div>
@@ -134,7 +136,9 @@
               class="join-prize-button"
               @click="joinLottery"
             >
-              <div class="join-prize-button-text">参与抽奖</div>
+              <div class="join-prize-button-text">
+                参与抽奖 <i class="fas fa-coins"></i> {{ lottery.pointCost }}
+              </div>
             </div>
             <div v-else-if="hasJoined" class="join-prize-button-disabled">
               <div class="join-prize-button-text">已参与</div>
@@ -142,7 +146,7 @@
           </div>
         </div>
         <div class="prize-member-container">
-          <img
+          <BaseImage
             v-for="p in lotteryParticipants"
             :key="p.id"
             class="prize-member-avatar"
@@ -153,7 +157,7 @@
           <div v-if="lotteryEnded && lotteryWinners.length" class="prize-member-winner">
             <i class="fas fa-medal medal-icon"></i>
             <span class="prize-member-winner-name">获奖者: </span>
-            <img
+            <BaseImage
               v-for="w in lotteryWinners"
               :key="w.id"
               class="prize-member-avatar"
@@ -260,7 +264,6 @@ import { getMedalTitle } from '~/utils/medal'
 import { toast } from '~/main'
 import { getToken, authState } from '~/utils/auth'
 import TimeManager from '~/utils/time'
-import { useRouter } from 'vue-router'
 import { useIsMobile } from '~/utils/screen'
 import Dropdown from '~/components/Dropdown.vue'
 import { ClientOnly } from '#components'
@@ -272,7 +275,6 @@ const API_BASE_URL = config.public.apiBaseUrl
 
 const route = useRoute()
 const postId = route.params.id
-const router = useRouter()
 
 const title = ref('')
 const author = ref('')
@@ -812,11 +814,12 @@ const joinLottery = async () => {
     method: 'POST',
     headers: { Authorization: `Bearer ${token}` },
   })
+  const data = await res.json().catch(() => ({}))
   if (res.ok) {
     toast.success('已参与抽奖')
     await refreshPost()
   } else {
-    toast.error('操作失败')
+    toast.error(data.error || '操作失败')
   }
 }
 
@@ -1222,7 +1225,6 @@ onMounted(async () => {
 .info-content-text {
   font-size: 16px;
   line-height: 1.5;
-  width: 100%;
 }
 
 .article-footer-container {
@@ -1264,7 +1266,7 @@ onMounted(async () => {
   position: relative;
 }
 
-.prize-container {
+.post-prize-container {
   margin-top: 20px;
   display: flex;
   flex-direction: column;

frontend_nuxt/pages/settings.vue

@@ -15,7 +15,7 @@
         <div class="avatar-row">
           <!-- label 充当点击区域，内部隐藏 input -->
           <label class="avatar-container">
-            <img :src="avatar" class="avatar-preview" alt="avatar" />
+            <BaseImage :src="avatar" class="avatar-preview" alt="avatar" />
             <!-- 半透明蒙层：hover 时出现 -->
             <div class="avatar-overlay">更换头像</div>
             <input type="file" class="avatar-input" accept="image/*" @change="onAvatarChange" />

frontend_nuxt/pages/users/[id].vue

@@ -7,7 +7,7 @@
     <div v-else>
       <div class="profile-page-header">
         <div class="profile-page-header-avatar">
-          <img :src="user.avatar" alt="avatar" class="profile-page-header-avatar-img" />
+          <BaseImage :src="user.avatar" alt="avatar" class="profile-page-header-avatar-img" />
         </div>
         <div class="profile-page-header-user-info">
           <div class="profile-page-header-user-info-name">{{ user.username }}</div>
@@ -72,266 +72,257 @@
         </div>
       </div>
 
-      <div class="profile-tabs">
-        <div
-          :class="['profile-tabs-item', { selected: selectedTab === 'summary' }]"
-          @click="selectedTab = 'summary'"
-        >
-          <i class="fas fa-chart-line"></i>
-          <div class="profile-tabs-item-label">总结</div>
+      <BaseTabs v-model="selectedTab" :tabs="tabs">
+        <div v-if="tabLoading" class="tab-loading">
+          <l-hatch size="28" stroke="4" speed="3.5" color="var(--primary-color)" />
         </div>
-        <div
-          :class="['profile-tabs-item', { selected: selectedTab === 'timeline' }]"
-          @click="selectedTab = 'timeline'"
-        >
-          <i class="fas fa-clock"></i>
-          <div class="profile-tabs-item-label">时间线</div>
-        </div>
-        <div
-          :class="['profile-tabs-item', { selected: selectedTab === 'following' }]"
-          @click="selectedTab = 'following'"
-        >
-          <i class="fas fa-user-plus"></i>
-          <div class="profile-tabs-item-label">关注</div>
-        </div>
-        <div
-          :class="['profile-tabs-item', { selected: selectedTab === 'achievements' }]"
-          @click="selectedTab = 'achievements'"
-        >
-          <i class="fas fa-medal"></i>
-          <div class="profile-tabs-item-label">勋章</div>
-        </div>
-      </div>
-
-      <div v-if="tabLoading" class="tab-loading">
-        <l-hatch size="28" stroke="4" speed="3.5" color="var(--primary-color)" />
-      </div>
-      <template v-else>
-        <div v-if="selectedTab === 'summary'" class="profile-summary">
-          <div class="total-summary">
-            <div class="summary-title">统计信息</div>
-            <div class="total-summary-content">
-              <div class="total-summary-item">
-                <div class="total-summary-item-label">访问天数</div>
-                <div class="total-summary-item-value">{{ user.visitedDays }}</div>
+        <template v-else>
+          <div v-if="selectedTab === 'summary'" class="profile-summary">
+            <div class="total-summary">
+              <div class="summary-title">统计信息</div>
+              <div class="total-summary-content">
+                <div class="total-summary-item">
+                  <div class="total-summary-item-label">访问天数</div>
+                  <div class="total-summary-item-value">{{ user.visitedDays }}</div>
+                </div>
+                <div class="total-summary-item">
+                  <div class="total-summary-item-label">已读帖子</div>
+                  <div class="total-summary-item-value">{{ user.readPosts }}</div>
+                </div>
+                <div class="total-summary-item">
+                  <div class="total-summary-item-label">已送出的💗</div>
+                  <div class="total-summary-item-value">{{ user.likesSent }}</div>
+                </div>
+                <div class="total-summary-item">
+                  <div class="total-summary-item-label">已收到的💗</div>
+                  <div class="total-summary-item-value">{{ user.likesReceived }}</div>
+                </div>
               </div>
-              <div class="total-summary-item">
-                <div class="total-summary-item-label">已读帖子</div>
-                <div class="total-summary-item-value">{{ user.readPosts }}</div>
+            </div>
+            <div class="summary-divider">
+              <div class="hot-reply">
+                <div class="summary-title">热门回复</div>
+                <div class="summary-content" v-if="hotReplies.length > 0">
+                  <BaseTimeline :items="hotReplies">
+                    <template #item="{ item }">
+                      在
+                      <NuxtLink :to="`/posts/${item.comment.post.id}`" class="timeline-link">
+                        {{ item.comment.post.title }}
+                      </NuxtLink>
+                      <template v-if="item.comment.parentComment">
+                        下对
+                        <NuxtLink
+                          :to="`/posts/${item.comment.post.id}#comment-${item.comment.parentComment.id}`"
+                          class="timeline-link"
+                        >
+                          {{ stripMarkdownLength(item.comment.parentComment.content, 200) }}
+                        </NuxtLink>
+                        回复了
+                      </template>
+                      <template v-else> 下评论了 </template>
+                      <NuxtLink
+                        :to="`/posts/${item.comment.post.id}#comment-${item.comment.id}`"
+                        class="timeline-link"
+                      >
+                        {{ stripMarkdownLength(item.comment.content, 200) }}
+                      </NuxtLink>
+                      <div class="timeline-date">
+                        {{ formatDate(item.comment.createdAt) }}
+                      </div>
+                    </template>
+                  </BaseTimeline>
+                </div>
+                <div v-else>
+                  <div class="summary-empty">暂无热门回复</div>
+                </div>
               </div>
-              <div class="total-summary-item">
-                <div class="total-summary-item-label">已送出的💗</div>
-                <div class="total-summary-item-value">{{ user.likesSent }}</div>
+              <div class="hot-topic">
+                <div class="summary-title">热门话题</div>
+                <div class="summary-content" v-if="hotPosts.length > 0">
+                  <BaseTimeline :items="hotPosts">
+                    <template #item="{ item }">
+                      <NuxtLink :to="`/posts/${item.post.id}`" class="timeline-link">
+                        {{ item.post.title }}
+                      </NuxtLink>
+                      <div class="timeline-snippet">
+                        {{ stripMarkdown(item.post.snippet) }}
+                      </div>
+                      <div class="timeline-date">
+                        {{ formatDate(item.post.createdAt) }}
+                      </div>
+                    </template>
+                  </BaseTimeline>
+                </div>
+                <div v-else>
+                  <div class="summary-empty">暂无热门话题</div>
+                </div>
               </div>
-              <div class="total-summary-item">
-                <div class="total-summary-item-label">已收到的💗</div>
-                <div class="total-summary-item-value">{{ user.likesReceived }}</div>
+              <div class="hot-tag">
+                <div class="summary-title">TA创建的tag</div>
+                <div class="summary-content" v-if="hotTags.length > 0">
+                  <BaseTimeline :items="hotTags">
+                    <template #item="{ item }">
+                      <span class="timeline-link" @click="gotoTag(item.tag)">
+                        {{ item.tag.name }}<span v-if="item.tag.count"> x{{ item.tag.count }}</span>
+                      </span>
+                      <div class="timeline-snippet" v-if="item.tag.description">
+                        {{ item.tag.description }}
+                      </div>
+                      <div class="timeline-date">
+                        {{ formatDate(item.tag.createdAt) }}
+                      </div>
+                    </template>
+                  </BaseTimeline>
+                </div>
+                <div v-else>
+                  <div class="summary-empty">暂无标签</div>
+                </div>
               </div>
             </div>
           </div>
-          <div class="summary-divider">
-            <div class="hot-reply">
-              <div class="summary-title">热门回复</div>
-              <div class="summary-content" v-if="hotReplies.length > 0">
-                <BaseTimeline :items="hotReplies">
-                  <template #item="{ item }">
+
+          <div v-else-if="selectedTab === 'timeline'" class="profile-timeline">
+            <div class="timeline-tabs">
+              <div
+                :class="['timeline-tab-item', { selected: timelineFilter === 'all' }]"
+                @click="timelineFilter = 'all'"
+              >
+                全部
+              </div>
+              <div
+                :class="['timeline-tab-item', { selected: timelineFilter === 'articles' }]"
+                @click="timelineFilter = 'articles'"
+              >
+                文章
+              </div>
+              <div
+                :class="['timeline-tab-item', { selected: timelineFilter === 'comments' }]"
+                @click="timelineFilter = 'comments'"
+              >
+                评论和回复
+              </div>
+            </div>
+            <BasePlaceholder
+              v-if="filteredTimelineItems.length === 0"
+              text="暂无时间线"
+              icon="fas fa-inbox"
+            />
+            <div class="timeline-list">
+              <BaseTimeline :items="filteredTimelineItems">
+                <template #item="{ item }">
+                  <template v-if="item.type === 'post'">
+                    发布了文章
+                    <NuxtLink :to="`/posts/${item.post.id}`" class="timeline-link">
+                      {{ item.post.title }}
+                    </NuxtLink>
+                    <div class="timeline-date">{{ formatDate(item.createdAt) }}</div>
+                  </template>
+                  <template v-else-if="item.type === 'comment'">
                     在
                     <NuxtLink :to="`/posts/${item.comment.post.id}`" class="timeline-link">
                       {{ item.comment.post.title }}
                     </NuxtLink>
-                    <template v-if="item.comment.parentComment">
-                      下对
-                      <NuxtLink
-                        :to="`/posts/${item.comment.post.id}#comment-${item.comment.parentComment.id}`"
-                        class="timeline-link"
-                      >
-                        {{ stripMarkdownLength(item.comment.parentComment.content, 200) }}
-                      </NuxtLink>
-                      回复了
-                    </template>
-                    <template v-else> 下评论了 </template>
+                    下评论了
                     <NuxtLink
                       :to="`/posts/${item.comment.post.id}#comment-${item.comment.id}`"
                       class="timeline-link"
                     >
                       {{ stripMarkdownLength(item.comment.content, 200) }}
                     </NuxtLink>
-                    <div class="timeline-date">
-                      {{ formatDate(item.comment.createdAt) }}
-                    </div>
+                    <div class="timeline-date">{{ formatDate(item.createdAt) }}</div>
                   </template>
-                </BaseTimeline>
-              </div>
-              <div v-else>
-                <div class="summary-empty">暂无热门回复</div>
-              </div>
-            </div>
-            <div class="hot-topic">
-              <div class="summary-title">热门话题</div>
-              <div class="summary-content" v-if="hotPosts.length > 0">
-                <BaseTimeline :items="hotPosts">
-                  <template #item="{ item }">
-                    <NuxtLink :to="`/posts/${item.post.id}`" class="timeline-link">
-                      {{ item.post.title }}
+                  <template v-else-if="item.type === 'reply'">
+                    在
+                    <NuxtLink :to="`/posts/${item.comment.post.id}`" class="timeline-link">
+                      {{ item.comment.post.title }}
                     </NuxtLink>
-                    <div class="timeline-snippet">
-                      {{ stripMarkdown(item.post.snippet) }}
-                    </div>
-                    <div class="timeline-date">
-                      {{ formatDate(item.post.createdAt) }}
-                    </div>
+                    下对
+                    <NuxtLink
+                      :to="`/posts/${item.comment.post.id}#comment-${item.comment.parentComment.id}`"
+                      class="timeline-link"
+                    >
+                      {{ stripMarkdownLength(item.comment.parentComment.content, 200) }}
+                    </NuxtLink>
+                    回复了
+                    <NuxtLink
+                      :to="`/posts/${item.comment.post.id}#comment-${item.comment.id}`"
+                      class="timeline-link"
+                    >
+                      {{ stripMarkdownLength(item.comment.content, 200) }}
+                    </NuxtLink>
+                    <div class="timeline-date">{{ formatDate(item.createdAt) }}</div>
                   </template>
-                </BaseTimeline>
-              </div>
-              <div v-else>
-                <div class="summary-empty">暂无热门话题</div>
-              </div>
-            </div>
-            <div class="hot-tag">
-              <div class="summary-title">TA创建的tag</div>
-              <div class="summary-content" v-if="hotTags.length > 0">
-                <BaseTimeline :items="hotTags">
-                  <template #item="{ item }">
+                  <template v-else-if="item.type === 'tag'">
+                    创建了标签
                     <span class="timeline-link" @click="gotoTag(item.tag)">
                       {{ item.tag.name }}<span v-if="item.tag.count"> x{{ item.tag.count }}</span>
                     </span>
                     <div class="timeline-snippet" v-if="item.tag.description">
                       {{ item.tag.description }}
                     </div>
-                    <div class="timeline-date">
-                      {{ formatDate(item.tag.createdAt) }}
-                    </div>
+                    <div class="timeline-date">{{ formatDate(item.createdAt) }}</div>
                   </template>
-                </BaseTimeline>
-              </div>
-              <div v-else>
-                <div class="summary-empty">暂无标签</div>
-              </div>
+                </template>
+              </BaseTimeline>
             </div>
           </div>
-        </div>
 
-        <div v-else-if="selectedTab === 'timeline'" class="profile-timeline">
-          <div class="timeline-tabs">
-            <div
-              :class="['timeline-tab-item', { selected: timelineFilter === 'all' }]"
-              @click="timelineFilter = 'all'"
-            >
-              全部
+          <div v-else-if="selectedTab === 'following'" class="follow-container">
+            <div class="follow-tabs">
+              <div
+                :class="['follow-tab-item', { selected: followTab === 'followers' }]"
+                @click="followTab = 'followers'"
+              >
+                关注者
+              </div>
+              <div
+                :class="['follow-tab-item', { selected: followTab === 'following' }]"
+                @click="followTab = 'following'"
+              >
+                正在关注
+              </div>
             </div>
-            <div
-              :class="['timeline-tab-item', { selected: timelineFilter === 'articles' }]"
-              @click="timelineFilter = 'articles'"
-            >
-              文章
-            </div>
-            <div
-              :class="['timeline-tab-item', { selected: timelineFilter === 'comments' }]"
-              @click="timelineFilter = 'comments'"
-            >
-              评论和回复
+            <div class="follow-list">
+              <UserList v-if="followTab === 'followers'" :users="followers" />
+              <UserList v-else :users="followings" />
             </div>
           </div>
-          <BasePlaceholder
-            v-if="filteredTimelineItems.length === 0"
-            text="暂无时间线"
-            icon="fas fa-inbox"
-          />
-          <div class="timeline-list">
-            <BaseTimeline :items="filteredTimelineItems">
-              <template #item="{ item }">
-                <template v-if="item.type === 'post'">
-                  发布了文章
+
+          <div v-else-if="selectedTab === 'favorites'" class="favorites-container">
+            <div v-if="favoritePosts.length > 0">
+              <BaseTimeline :items="favoritePosts">
+                <template #item="{ item }">
                   <NuxtLink :to="`/posts/${item.post.id}`" class="timeline-link">
                     {{ item.post.title }}
                   </NuxtLink>
-                  <div class="timeline-date">{{ formatDate(item.createdAt) }}</div>
-                </template>
-                <template v-else-if="item.type === 'comment'">
-                  在
-                  <NuxtLink :to="`/posts/${item.comment.post.id}`" class="timeline-link">
-                    {{ item.comment.post.title }}
-                  </NuxtLink>
-                  下评论了
-                  <NuxtLink
-                    :to="`/posts/${item.comment.post.id}#comment-${item.comment.id}`"
-                    class="timeline-link"
-                  >
-                    {{ stripMarkdownLength(item.comment.content, 200) }}
-                  </NuxtLink>
-                  <div class="timeline-date">{{ formatDate(item.createdAt) }}</div>
-                </template>
-                <template v-else-if="item.type === 'reply'">
-                  在
-                  <NuxtLink :to="`/posts/${item.comment.post.id}`" class="timeline-link">
-                    {{ item.comment.post.title }}
-                  </NuxtLink>
-                  下对
-                  <NuxtLink
-                    :to="`/posts/${item.comment.post.id}#comment-${item.comment.parentComment.id}`"
-                    class="timeline-link"
-                  >
-                    {{ stripMarkdownLength(item.comment.parentComment.content, 200) }}
-                  </NuxtLink>
-                  回复了
-                  <NuxtLink
-                    :to="`/posts/${item.comment.post.id}#comment-${item.comment.id}`"
-                    class="timeline-link"
-                  >
-                    {{ stripMarkdownLength(item.comment.content, 200) }}
-                  </NuxtLink>
-                  <div class="timeline-date">{{ formatDate(item.createdAt) }}</div>
-                </template>
-                <template v-else-if="item.type === 'tag'">
-                  创建了标签
-                  <span class="timeline-link" @click="gotoTag(item.tag)">
-                    {{ item.tag.name }}<span v-if="item.tag.count"> x{{ item.tag.count }}</span>
-                  </span>
-                  <div class="timeline-snippet" v-if="item.tag.description">
-                    {{ item.tag.description }}
+                  <div class="timeline-snippet">
+                    {{ stripMarkdown(item.post.snippet) }}
                   </div>
-                  <div class="timeline-date">{{ formatDate(item.createdAt) }}</div>
+                  <div class="timeline-date">{{ formatDate(item.post.createdAt) }}</div>
                 </template>
-              </template>
-            </BaseTimeline>
-          </div>
-        </div>
-
-        <div v-else-if="selectedTab === 'following'" class="follow-container">
-          <div class="follow-tabs">
-            <div
-              :class="['follow-tab-item', { selected: followTab === 'followers' }]"
-              @click="followTab = 'followers'"
-            >
-              关注者
+              </BaseTimeline>
             </div>
-            <div
-              :class="['follow-tab-item', { selected: followTab === 'following' }]"
-              @click="followTab = 'following'"
-            >
-              正在关注
+            <div v-else>
+              <BasePlaceholder text="暂无收藏文章" icon="fas fa-inbox" />
             </div>
           </div>
-          <div class="follow-list">
-            <UserList v-if="followTab === 'followers'" :users="followers" />
-            <UserList v-else :users="followings" />
-          </div>
-        </div>
 
-        <div v-else-if="selectedTab === 'achievements'" class="achievements-container">
-          <AchievementList :medals="medals" :can-select="isMine" />
-        </div>
-      </template>
+          <div v-else-if="selectedTab === 'achievements'" class="achievements-container">
+            <AchievementList :medals="medals" :can-select="isMine" />
+          </div>
+        </template>
+      </BaseTabs>
     </div>
   </div>
 </template>
 
 <script setup>
 import { computed, onMounted, ref, watch } from 'vue'
-import { useRoute, useRouter } from 'vue-router'
+import { useRoute } from 'vue-router'
 import AchievementList from '~/components/AchievementList.vue'
 import BasePlaceholder from '~/components/BasePlaceholder.vue'
 import BaseTimeline from '~/components/BaseTimeline.vue'
+import BaseTabs from '~/components/BaseTabs.vue'
 import LevelProgress from '~/components/LevelProgress.vue'
 import UserList from '~/components/UserList.vue'
 import { toast } from '~/main'
@@ -346,13 +337,13 @@ definePageMeta({
   alias: ['/users/:id/'],
 })
 const route = useRoute()
-const router = useRouter()
 const username = route.params.id
 
 const user = ref({})
 const hotPosts = ref([])
 const hotReplies = ref([])
 const hotTags = ref([])
+const favoritePosts = ref([])
 const timelineItems = ref([])
 const timelineFilter = ref('all')
 const filteredTimelineItems = computed(() => {
@@ -370,10 +361,17 @@ const subscribed = ref(false)
 const isLoading = ref(true)
 const tabLoading = ref(false)
 const selectedTab = ref(
-  ['summary', 'timeline', 'following', 'achievements'].includes(route.query.tab)
+  ['summary', 'timeline', 'following', 'favorites', 'achievements'].includes(route.query.tab)
     ? route.query.tab
     : 'summary',
 )
+const tabs = [
+  { key: 'summary', label: '总结', icon: 'fas fa-chart-line' },
+  { key: 'timeline', label: '时间线', icon: 'fas fa-clock' },
+  { key: 'following', label: '关注', icon: 'fas fa-user-plus' },
+  { key: 'favorites', label: '收藏', icon: 'fas fa-bookmark' },
+  { key: 'achievements', label: '勋章', icon: 'fas fa-medal' },
+]
 const followTab = ref('followers')
 
 const levelInfo = computed(() => {
@@ -407,7 +405,7 @@ const fetchUser = async () => {
     user.value = data
     subscribed.value = !!data.subscribed
   } else if (res.status === 404) {
-    router.replace('/404')
+    navigateTo('/404')
   }
 }
 
@@ -473,6 +471,16 @@ const fetchFollowUsers = async () => {
   followings.value = followingRes.ok ? await followingRes.json() : []
 }
 
+const fetchFavorites = async () => {
+  const res = await fetch(`${API_BASE_URL}/api/users/${username}/subscribed-posts`)
+  if (res.ok) {
+    const data = await res.json()
+    favoritePosts.value = data.map((p) => ({ icon: 'fas fa-bookmark', post: p }))
+  } else {
+    favoritePosts.value = []
+  }
+}
+
 const loadSummary = async () => {
   tabLoading.value = true
   await fetchSummary()
@@ -491,6 +499,12 @@ const loadFollow = async () => {
   tabLoading.value = false
 }
 
+const loadFavorites = async () => {
+  tabLoading.value = true
+  await fetchFavorites()
+  tabLoading.value = false
+}
+
 const fetchAchievements = async () => {
   const res = await fetch(`${API_BASE_URL}/api/medals?userId=${user.value.id}`)
   if (res.ok) {
@@ -558,7 +572,7 @@ const sendMessage = async () => {
       headers: { 'Content-Type': 'application/json', Authorization: `Bearer ${token}` },
     })
     const result = await response.json()
-    router.push(`/message-box/${result.conversationId}`)
+    navigateTo(`/message-box/${result.conversationId}`)
   } catch (e) {
     toast.error('无法发起私信')
     console.error(e)
@@ -579,6 +593,8 @@ const init = async () => {
       await loadTimeline()
     } else if (selectedTab.value === 'following') {
       await loadFollow()
+    } else if (selectedTab.value === 'favorites') {
+      await loadFavorites()
     } else if (selectedTab.value === 'achievements') {
       await loadAchievements()
     }
@@ -592,11 +608,13 @@ const init = async () => {
 onMounted(init)
 
 watch(selectedTab, async (val) => {
-  // router.replace({ query: { ...route.query, tab: val } })
+  // navigateTo({ query: { ...route.query, tab: val } }, { replace: true })
   if (val === 'timeline' && timelineItems.value.length === 0) {
     await loadTimeline()
   } else if (val === 'following' && followers.value.length === 0 && followings.value.length === 0) {
     await loadFollow()
+  } else if (val === 'favorites' && favoritePosts.value.length === 0) {
+    await loadFavorites()
   } else if (val === 'achievements' && medals.value.length === 0) {
     await loadAchievements()
   }
@@ -750,7 +768,7 @@ watch(selectedTab, async (val) => {
   font-size: 14px;
 }
 
-.profile-tabs {
+:deep(.base-tabs-header) {
   position: sticky;
   top: calc(var(--header-height) + 1px);
   z-index: 200;
@@ -764,7 +782,7 @@ watch(selectedTab, async (val) => {
   backdrop-filter: var(--blur-10);
 }
 
-.profile-tabs-item {
+:deep(.base-tabs-item) {
   display: flex;
   flex: 0 0 auto;
   flex-direction: row;
@@ -777,7 +795,7 @@ watch(selectedTab, async (val) => {
   white-space: nowrap;
 }
 
-.profile-tabs-item.selected {
+:deep(.base-tabs-item.selected) {
   color: var(--primary-color);
   border-bottom: 2px solid var(--primary-color);
 }
@@ -901,6 +919,10 @@ watch(selectedTab, async (val) => {
 .follow-container {
 }
 
+.favorites-container {
+  padding: 10px;
+}
+
 .follow-tabs {
   display: flex;
   flex-direction: row;
@@ -932,7 +954,7 @@ watch(selectedTab, async (val) => {
     height: 100px;
   }
 
-  .profile-tabs-item {
+  :deep(.base-tabs-item) {
     width: 100px;
   }
 

frontend_nuxt/plugins/echarts.client.ts

@@ -0,0 +1,18 @@
+// plugins/echarts.client.ts
+import { defineNuxtPlugin } from 'nuxt/app'
+import VueECharts from 'vue-echarts'
+import { use } from 'echarts/core'
+import { CanvasRenderer } from 'echarts/renderers'
+import { LineChart } from 'echarts/charts'
+import {
+  GridComponent,
+  TooltipComponent,
+  DataZoomComponent,
+  TitleComponent,
+} from 'echarts/components'
+
+use([LineChart, TitleComponent, TooltipComponent, GridComponent, DataZoomComponent, CanvasRenderer])
+
+export default defineNuxtPlugin((nuxtApp) => {
+  nuxtApp.vueApp.component('VChart', VueECharts)
+})

frontend_nuxt/utils/markdown.js

@@ -1,5 +1,11 @@
+// markdown.js
 import hljs from 'highlight.js/lib/common'
+import MarkdownIt from 'markdown-it'
+import sanitizeHtml from 'sanitize-html'
+import { toast } from '../main'
+import { tiebaEmoji } from './tiebaEmoji'
 
+// 动态切换 hljs 主题（保持你原有逻辑）
 if (typeof window !== 'undefined') {
   const theme =
     document.documentElement.dataset.theme ||
@@ -10,10 +16,8 @@ if (typeof window !== 'undefined') {
     import('highlight.js/styles/atom-one-light.css')
   }
 }
-import MarkdownIt from 'markdown-it'
-import { toast } from '../main'
-import { tiebaEmoji } from './tiebaEmoji'
 
+/** @section 自定义插件：@mention */
 function mentionPlugin(md) {
   const mentionReg = /^@\[([^\]]+)\]/
   function mention(state, silent) {
@@ -27,6 +31,7 @@ function mentionPlugin(md) {
         ['href', `/users/${match[1]}`],
         ['target', '_blank'],
         ['class', 'mention-link'],
+        ['rel', 'noopener noreferrer'],
       ]
       const text = state.push('text', '', 0)
       text.content = `@${match[1]}`
@@ -38,6 +43,7 @@ function mentionPlugin(md) {
   md.inline.ruler.before('emphasis', 'mention', mention)
 }
 
+/** @section 自定义插件：贴吧表情 :tieba123: */
 function tiebaEmojiPlugin(md) {
   md.renderer.rules['tieba-emoji'] = (tokens, idx) => {
     const name = tokens[idx].content
@@ -60,7 +66,7 @@ function tiebaEmojiPlugin(md) {
   })
 }
 
-// 链接在新窗口打开
+/** @section 链接外开 */
 function linkPlugin(md) {
   const defaultRender =
     md.renderer.rules.link_open ||
@@ -74,7 +80,6 @@ function linkPlugin(md) {
 
     if (hrefIndex >= 0) {
       const href = token.attrs[hrefIndex][1]
-      // 如果是外部链接，添加 target="_blank" 和 rel="noopener noreferrer"
       if (href.startsWith('http://') || href.startsWith('https://')) {
         token.attrPush(['target', '_blank'])
         token.attrPush(['rel', 'noopener noreferrer'])
@@ -85,11 +90,15 @@ function linkPlugin(md) {
   }
 }
 
+/** @section MarkdownIt 实例：开启 HTML，但配合强净化 */
 const md = new MarkdownIt({
-  html: false,
+  html: true,
   linkify: true,
   breaks: true,
   highlight: (str, lang) => {
+    if (lang === 'mermaid') {
+      return `<pre class="mermaid">${str}</pre>`
+    }
     let code = ''
     if (lang && hljs.getLanguage(lang)) {
       code = hljs.highlight(str, { language: lang, ignoreIllegals: true }).value
@@ -104,12 +113,113 @@ const md = new MarkdownIt({
   },
 })
 
+const md2TextRender = new MarkdownIt({
+  html: true,
+  linkify: true,
+  breaks: true,
+})
+
 md.use(mentionPlugin)
 md.use(tiebaEmojiPlugin)
-md.use(linkPlugin) // 添加链接插件
+md.use(linkPlugin)
 
+/** @section sanitize-html 配置：只白名单需要的标签/属性/类名 */
+const SANITIZE_CFG = {
+  // 允许的标签（包含你代码块里用到的 button/div）
+  allowedTags: [
+    'a',
+    'p',
+    'div',
+    'span',
+    'pre',
+    'code',
+    'button',
+    'img',
+    'br',
+    'hr',
+    'blockquote',
+    'strong',
+    'em',
+    'ul',
+    'ol',
+    'li',
+    'h1',
+    'h2',
+    'h3',
+    'h4',
+    'h5',
+    'h6',
+    'table',
+    'thead',
+    'tbody',
+    'tr',
+    'td',
+    'th',
+    'video',
+    'source',
+  ],
+  // 允许的属性
+  allowedAttributes: {
+    a: ['href', 'name', 'target', 'rel', 'class'],
+    img: ['src', 'alt', 'title', 'width', 'height', 'class'],
+    div: ['class'],
+    span: ['class'],
+    pre: ['class'],
+    code: ['class'],
+    button: ['class'],
+    video: [
+      'controls',
+      'autoplay',
+      'muted',
+      'loop',
+      'playsinline',
+      'poster',
+      'preload',
+      'width',
+      'height',
+      'crossorigin',
+    ],
+    source: ['src', 'type'],
+  },
+  // 允许的类名（保留你的样式钩子）
+  allowedClasses: {
+    a: ['mention-link'],
+    img: ['emoji'],
+    pre: ['code-block', 'mermaid'],
+    div: ['line-numbers', 'line-number'],
+    code: ['hljs', /^language-/],
+    button: ['copy-code-btn'],
+  },
+  // 允许的协议（视频可能是 blob: / data:）
+  allowedSchemes: ['http', 'https', 'data', 'blob'],
+  allowProtocolRelative: false,
+  // 统一移除所有 on* 事件、style 等（默认就会清理）
+  transformTags: {
+    // 没写 controls 的 video，强制加上（避免静默自动播放）
+    video: (tagName, attribs) => {
+      const attrs = { ...attribs }
+      if (!('controls' in attrs)) attrs.controls = 'controls'
+      // 安全建议：若允许 autoplay，默认要求 muted
+      if ('autoplay' in attrs && !('muted' in attrs)) {
+        attrs.muted = 'muted'
+      }
+      return { tagName, attribs: attrs }
+    },
+  },
+}
+
+/** @section 渲染 & 事件 */
 export function renderMarkdown(text) {
-  return md.render(text || '')
+  const raw = md.render(text || '')
+  const html = sanitizeHtml(raw, SANITIZE_CFG)
+  if (typeof window !== 'undefined') {
+    setTimeout(async () => {
+      const mermaid = await import('mermaid')
+      mermaid.default.initialize({ startOnLoad: false })
+      mermaid.default.run({ nodes: document.querySelectorAll('.mermaid') })
+    })
+  }
+  return html
 }
 
 export function handleMarkdownClick(e) {
@@ -124,20 +234,16 @@ export function handleMarkdownClick(e) {
   }
 }
 
+/** @section 纯文本提取（保持你原有“统一正则法”） */
 export function stripMarkdown(text) {
-  const html = md.render(text || '')
-
-  // 统一使用正则表达式方法，确保服务端和客户端行为一致
+  const html = md2TextRender.render(text || '')
   let plainText = html.replace(/<[^>]+>/g, '')
-
-  // 标准化空白字符处理
   plainText = plainText
-    .replace(/\r\n/g, '\n') // Windows换行符转为Unix格式
-    .replace(/\r/g, '\n') // 旧Mac换行符转为Unix格式
-    .replace(/[ \t]+/g, ' ') // 合并空格和制表符为单个空格
-    .replace(/\n{3,}/g, '\n\n') // 最多保留两个连续换行（一个空行）
+    .replace(/\r\n/g, '\n')
+    .replace(/\r/g, '\n')
+    .replace(/[ \t]+/g, ' ')
+    .replace(/\n{3,}/g, '\n\n')
     .trim()
-
   return plainText
 }
 
@@ -146,6 +252,5 @@ export function stripMarkdownLength(text, length) {
   if (!length || plain.length <= length) {
     return plain
   }
-  // 截断并加省略号
   return plain.slice(0, length) + '...'
 }

frontend_nuxt/utils/time.js

@@ -4,6 +4,17 @@ export default class TimeManager {
     if (Number.isNaN(date.getTime())) return ''
 
     const now = new Date()
+    const diffMs = now.getTime() - date.getTime()
+
+    if (diffMs >= 0 && diffMs < 60 * 1000) {
+      return '刚刚'
+    }
+
+    if (diffMs >= 0 && diffMs < 60 * 60 * 1000) {
+      const mins = Math.floor(diffMs / 60_000)
+      return `${mins || 1}分钟前`
+    }
+
     const startOfToday = new Date(now.getFullYear(), now.getMonth(), now.getDate())
     const startOfDate = new Date(date.getFullYear(), date.getMonth(), date.getDate())
     const diffDays = Math.floor((startOfToday - startOfDate) / 86400000)

frontend_nuxt/utils/vditor.js

@@ -16,6 +16,7 @@ export function createVditor(editorId, options = {}) {
   const { placeholder = '', preview = {}, input, after } = options
   const config = useRuntimeConfig()
   const API_BASE_URL = config.public.apiBaseUrl
+  const WEBSITE_BASE_URL = config.public.websiteBaseUrl
 
   const fetchMentions = async (value) => {
     if (!value) {
@@ -76,11 +77,11 @@ export function createVditor(editorId, options = {}) {
             const list = await fetchMentions(key)
             return list.map((u) => ({
               value: `@[${u.username}]`,
-              html: `<img src="${u.avatar}" /> @${u.username}`,
+              html: `<BaseImage src="${u.avatar}" /> @${u.username}`,
             }))
           },
         },
-        vditorPostCitation(API_BASE_URL),
+        vditorPostCitation(API_BASE_URL, WEBSITE_BASE_URL),
       ],
     },
     cdn: 'https://openisle-1307107697.cos.ap-guangzhou.myqcloud.com/assert/vditor',

frontend_nuxt/utils/vditorPostCitation.js

@@ -10,7 +10,7 @@ async function searchPost(apiBaseUrl, keyword) {
   })
 }
 
-export default (apiBaseUrl) => {
+export default (apiBaseUrl, websiteBaseUrl) => {
   return {
     key: '#',
     hint: async (keyword) => {
@@ -22,8 +22,8 @@ export default (apiBaseUrl) => {
           let value = ''
           return (
             body.map((item) => ({
-              value: `[${item.title}](/posts/${item.id})`,
-              html: `<div>${item.title}</div>`,
+              value: `[🔗${item.title}](${websiteBaseUrl}/posts/${item.id})`,
+              html: `<div><i class="fas fa-link"></i> ${item.title}</div>`,
             })) ?? []
           )
         } else {

package.json

@@ -2,7 +2,7 @@
   "name": "openisle",
   "version": "1.0.0",
   "private": true,
-  "description": "<p align=\"center\">   <img alt=\"OpenIsle\" src=\"https://openisle-1307107697.cos.ap-guangzhou.myqcloud.com/assert/image.png\" width=\"200\">   <br><br>   高效的开源社区前后端端平台   <br><br>   <a href=\"LICENSE\"><img src=\"https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square\"></a> </p>",
+  "description": "<p align=\"center\">   <BaseImage alt=\"OpenIsle\" src=\"https://openisle-1307107697.cos.ap-guangzhou.myqcloud.com/assert/image.png\" width=\"200\">   <br><br>   高效的开源社区前后端端平台   <br><br>   <a href=\"LICENSE\"><BaseImage src=\"https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square\"></a> </p>",
   "author": "nagisa77",
   "license": "ISC",
   "homepage": "https://www.open-isle.com",