From bc767a6ac96291e0b3ce02c8812a492bc4d038f8 Mon Sep 17 00:00:00 2001
From: tim <nagisa12164@163.com>
Date: Fri, 19 Sep 2025 00:31:24 +0800
Subject: [PATCH] Revert "Enhance user timeline grouping and post metadata"

This reverts commit b6c2471bc3f5b16ef90bc1e43d9f163e0fafaddf.
---
 .../java/com/openisle/dto/PostMetaDto.java    |   5 +-
 .../java/com/openisle/mapper/UserMapper.java  |  10 +-
 .../ProfileTimelineCommentGroup.vue           | 168 ------------------
 .../components/ProfileTimelinePostItem.vue    |  79 --------
 frontend_nuxt/pages/users/[id].vue            | 149 +++++++++++-----
 5 files changed, 104 insertions(+), 307 deletions(-)
 delete mode 100644 frontend_nuxt/components/ProfileTimelineCommentGroup.vue
 delete mode 100644 frontend_nuxt/components/ProfileTimelinePostItem.vue

diff --git a/backend/src/main/java/com/openisle/dto/PostMetaDto.java b/backend/src/main/java/com/openisle/dto/PostMetaDto.java
index 81df37a9f..1667b047f 100644
--- a/backend/src/main/java/com/openisle/dto/PostMetaDto.java
+++ b/backend/src/main/java/com/openisle/dto/PostMetaDto.java
@@ -1,7 +1,6 @@
 package com.openisle.dto;
 
 import java.time.LocalDateTime;
-import java.util.List;
 import lombok.Data;
 
 /** Lightweight post metadata used in user profile lists. */
@@ -12,8 +11,6 @@ public class PostMetaDto {
   private String title;
   private String snippet;
   private LocalDateTime createdAt;
-  private CategoryDto category;
-  private List<TagDto> tags;
+  private String category;
   private long views;
-  private long commentCount;
 }
diff --git a/backend/src/main/java/com/openisle/mapper/UserMapper.java b/backend/src/main/java/com/openisle/mapper/UserMapper.java
index 50ad6cb27..43aaf8ef0 100644
--- a/backend/src/main/java/com/openisle/mapper/UserMapper.java
+++ b/backend/src/main/java/com/openisle/mapper/UserMapper.java
@@ -5,7 +5,6 @@ import com.openisle.model.Comment;
 import com.openisle.model.Post;
 import com.openisle.model.User;
 import com.openisle.service.*;
-import java.util.stream.Collectors;
 import lombok.RequiredArgsConstructor;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.security.core.Authentication;
@@ -24,8 +23,6 @@ public class UserMapper {
   private final PostReadService postReadService;
   private final LevelService levelService;
   private final MedalService medalService;
-  private final TagMapper tagMapper;
-  private final CategoryMapper categoryMapper;
 
   @Value("${app.snippet-length}")
   private int snippetLength;
@@ -91,12 +88,7 @@ public class UserMapper {
       dto.setSnippet(content);
     }
     dto.setCreatedAt(post.getCreatedAt());
-    dto.setCategory(categoryMapper.toDto(post.getCategory()));
-    dto.setTags(post.getTags().stream().map(tagMapper::toDto).collect(Collectors.toList()));
-    if (post.getLastReplyAt() == null) {
-      commentService.updatePostCommentStats(post);
-    }
-    dto.setCommentCount(post.getCommentCount());
+    dto.setCategory(post.getCategory().getName());
     dto.setViews(post.getViews());
     return dto;
   }
diff --git a/frontend_nuxt/components/ProfileTimelineCommentGroup.vue b/frontend_nuxt/components/ProfileTimelineCommentGroup.vue
deleted file mode 100644
index 3db68815e..000000000
--- a/frontend_nuxt/components/ProfileTimelineCommentGroup.vue
+++ /dev/null
@@ -1,168 +0,0 @@
-<template>
-  <div class="timeline-container">
-    <div class="timeline-header">
-      <div class="timeline-title">{{ headerText }}</div>
-      <div class="timeline-date">{{ headerDate }}</div>
-    </div>
-    <div class="comment-content">
-      <div v-for="entry in entries" :key="entry.comment.id" class="comment-content-item">
-        <div class="comment-content-item-main">
-          <comment-one class="comment-content-item-icon" />
-          <template v-if="!entry.comment.parentComment">
-            <span class="comment-prefix">
-              在
-              <NuxtLink :to="entry.postLink" class="timeline-link">
-                {{ entry.comment.post.title }}
-              </NuxtLink>
-              下评论了
-            </span>
-            <NuxtLink :to="entry.commentLink" class="timeline-comment-link">
-              {{ stripContent(entry.comment.content) }}
-            </NuxtLink>
-          </template>
-          <template v-else>
-            <span class="comment-prefix">
-              在
-              <NuxtLink :to="entry.postLink" class="timeline-link">
-                {{ entry.comment.post.title }}
-              </NuxtLink>
-              下对
-              <NuxtLink :to="entry.parentLink" class="timeline-link">
-                {{ stripContent(entry.comment.parentComment.content) }}
-              </NuxtLink>
-              回复了
-            </span>
-            <NuxtLink :to="entry.commentLink" class="timeline-comment-link">
-              {{ stripContent(entry.comment.content) }}
-            </NuxtLink>
-          </template>
-        </div>
-        <div class="timeline-date">{{ formatDate(entry.createdAt) }}</div>
-      </div>
-    </div>
-  </div>
-</template>
-
-<script setup>
-import { computed } from 'vue'
-import { stripMarkdownLength } from '~/utils/markdown'
-import TimeManager from '~/utils/time'
-
-const props = defineProps({
-  item: {
-    type: Object,
-    required: true,
-  },
-})
-
-const entries = computed(() =>
-  (props.item.entries || []).map((entry) => ({
-    ...entry,
-    postLink: `/posts/${entry.comment.post.id}`,
-    commentLink: `/posts/${entry.comment.post.id}#comment-${entry.comment.id}`,
-    parentLink: entry.comment.parentComment
-      ? `/posts/${entry.comment.post.id}#comment-${entry.comment.parentComment.id}`
-      : undefined,
-  })),
-)
-
-const commentCount = computed(
-  () => entries.value.filter((entry) => !entry.comment.parentComment).length,
-)
-
-const replyCount = computed(
-  () => entries.value.filter((entry) => entry.comment.parentComment).length,
-)
-
-const headerText = computed(() => {
-  if (commentCount.value && replyCount.value) {
-    return `发布了${commentCount.value}条评论和${replyCount.value}条回复`
-  }
-  if (commentCount.value) {
-    return `发布了${commentCount.value}条评论`
-  }
-  if (replyCount.value) {
-    return `发布了${replyCount.value}条回复`
-  }
-  return '发布了评论'
-})
-
-const headerDate = computed(() => TimeManager.format(props.item.createdAt))
-
-const formatDate = (date) => TimeManager.format(date)
-
-const stripContent = (content) => stripMarkdownLength(content || '', 200)
-</script>
-
-<style scoped>
-.timeline-container {
-  display: flex;
-  flex-direction: column;
-  gap: 12px;
-}
-
-.timeline-header {
-  display: flex;
-  justify-content: space-between;
-  align-items: center;
-}
-
-.timeline-title {
-  font-weight: 600;
-  color: var(--primary-color);
-}
-
-.timeline-date {
-  color: var(--text-color-secondary);
-  font-size: 14px;
-}
-
-.comment-content {
-  display: flex;
-  flex-direction: column;
-  gap: 12px;
-}
-
-.comment-content-item {
-  display: flex;
-  flex-direction: column;
-  gap: 6px;
-}
-
-.comment-content-item-main {
-  display: flex;
-  flex-direction: column;
-  gap: 4px;
-}
-
-.comment-content-item-icon {
-  color: var(--primary-color);
-  font-size: 18px;
-}
-
-.comment-prefix {
-  color: var(--text-color-secondary);
-  font-size: 14px;
-}
-
-.timeline-comment-link {
-  display: inline-flex;
-  gap: 6px;
-  align-items: center;
-  color: var(--text-color);
-  font-size: 15px;
-  line-height: 1.6;
-}
-
-.timeline-comment-link:hover {
-  color: var(--primary-color);
-}
-
-.timeline-link {
-  color: var(--primary-color);
-}
-
-.timeline-link:hover {
-  color: var(--primary-color-hover);
-}
-</style>
diff --git a/frontend_nuxt/components/ProfileTimelinePostItem.vue b/frontend_nuxt/components/ProfileTimelinePostItem.vue
deleted file mode 100644
index 91852aa09..000000000
--- a/frontend_nuxt/components/ProfileTimelinePostItem.vue
+++ /dev/null
@@ -1,79 +0,0 @@
-<template>
-  <div class="timeline-container">
-    <div class="timeline-header">
-      <div class="timeline-title">发布了文章</div>
-      <div class="timeline-date">{{ formattedDate }}</div>
-    </div>
-    <div class="article-container">
-      <NuxtLink :to="postLink" class="timeline-article-link">
-        {{ props.item.post.title }}
-      </NuxtLink>
-      <div class="timeline-snippet">
-        {{ postSnippet }}
-      </div>
-    </div>
-  </div>
-</template>
-
-<script setup>
-import { computed } from 'vue'
-import { stripMarkdown } from '~/utils/markdown'
-import TimeManager from '~/utils/time'
-
-const props = defineProps({
-  item: {
-    type: Object,
-    required: true,
-  },
-})
-
-const formattedDate = computed(() => TimeManager.format(props.item.createdAt))
-const postLink = computed(() => `/posts/${props.item.post.id}`)
-const postSnippet = computed(() => stripMarkdown(props.item.post?.snippet ?? ''))
-</script>
-
-<style scoped>
-.timeline-container {
-  display: flex;
-  flex-direction: column;
-  gap: 12px;
-}
-
-.timeline-header {
-  display: flex;
-  justify-content: space-between;
-  align-items: center;
-}
-
-.timeline-title {
-  font-weight: 600;
-  color: var(--primary-color);
-}
-
-.timeline-date {
-  color: var(--text-color-secondary);
-  font-size: 14px;
-}
-
-.article-container {
-  display: flex;
-  flex-direction: column;
-  gap: 8px;
-}
-
-.timeline-article-link {
-  font-size: 18px;
-  font-weight: 600;
-  color: var(--text-color);
-}
-
-.timeline-article-link:hover {
-  color: var(--primary-color);
-}
-
-.timeline-snippet {
-  color: var(--text-color-secondary);
-  font-size: 14px;
-  line-height: 1.6;
-}
-</style>
diff --git a/frontend_nuxt/pages/users/[id].vue b/frontend_nuxt/pages/users/[id].vue
index c141ec7d4..49b66cdcd 100644
--- a/frontend_nuxt/pages/users/[id].vue
+++ b/frontend_nuxt/pages/users/[id].vue
@@ -212,9 +212,107 @@
             <div class="timeline-list">
               <BaseTimeline :items="filteredTimelineItems">
                 <template #item="{ item }">
-                  <ProfileTimelinePostItem v-if="item.type === 'post'" :item="item" />
-                  <ProfileTimelineCommentGroup v-else-if="item.type === 'comment'" :item="item" />
-                  <ProfileTimelineCommentGroup v-else-if="item.type === 'reply'" :item="item" />
+                  <!-- <template v-if="item.type === 'post'">
+                    发布了文章
+                    <NuxtLink :to="`/posts/${item.post.id}`" class="timeline-link">
+                      {{ item.post.title }}
+                    </NuxtLink>
+                    <div class="timeline-date">{{ formatDate(item.createdAt) }}</div>
+                  </template> -->
+                  <template v-if="item.type === 'post'">
+                    <div class="ttimeline-container">
+                      <div class="timeline-header">
+                        <div class="timeline-title">发布了文章</div>
+                        <div class="timeline-date">{{ formatDate(item.createdAt) }}</div>
+                      </div>
+                      <div class="article-container">
+                        <NuxtLink :to="`/posts/${item.post.id}`" class="timeline-article-link">
+                          {{ item.post.title }}
+                        </NuxtLink>
+                        <div class="timeline-snippet">
+                          {{ stripMarkdown(item.post.snippet) }}
+                        </div>
+                      </div>
+                    </div>
+                  </template>
+                  <!-- <template v-else-if="item.type === 'comment'">
+                    在
+                    <NuxtLink :to="`/posts/${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 === 'comment'">
+                    <div class="ttimeline-container">
+                      <div class="timeline-header">
+                        <div class="timeline-title">发布了4条评论</div>
+                        <div class="timeline-date">{{ formatDate(item.createdAt) }}</div>
+                      </div>
+                      <div class="comment-content">
+                        <div class="comment-content-item">
+                          <div class="comment-content-item-main">
+                            <comment-one class="comment-content-item-icon" />
+                            <NuxtLink
+                              :to="`/posts/${item.comment.post.id}#comment-${item.comment.id}`"
+                              class="timeline-comment-link"
+                            >
+                              {{ stripMarkdownLength(item.comment.content, 200) }}
+                            </NuxtLink>
+                          </div>
+                          <div class="timeline-date">{{ formatDate(item.createdAt) }}</div>
+                        </div>
+                        <div class="comment-content-item">
+                          <div class="comment-content-item-main">
+                            <comment-one class="comment-content-item-icon" />
+                            <NuxtLink
+                              :to="`/posts/${item.comment.post.id}#comment-${item.comment.id}`"
+                              class="timeline-comment-link"
+                            >
+                              {{ stripMarkdownLength(item.comment.content, 200) }}
+                            </NuxtLink>
+                          </div>
+                          <div class="timeline-date">{{ formatDate(item.createdAt) }}</div>
+                        </div>
+                        <div class="comment-content-item">
+                          <div class="comment-content-item-main">
+                            <comment-one class="comment-content-item-icon" />
+                            <NuxtLink
+                              :to="`/posts/${item.comment.post.id}#comment-${item.comment.id}`"
+                              class="timeline-comment-link"
+                            >
+                              {{ stripMarkdownLength(item.comment.content, 200) }}
+                            </NuxtLink>
+                          </div>
+                          <div class="timeline-date">{{ formatDate(item.createdAt) }}</div>
+                        </div>
+                      </div>
+                    </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)">
@@ -287,8 +385,6 @@ 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 ProfileTimelineCommentGroup from '~/components/ProfileTimelineCommentGroup.vue'
-import ProfileTimelinePostItem from '~/components/ProfileTimelinePostItem.vue'
 import UserList from '~/components/UserList.vue'
 import { toast } from '~/main'
 import { authState, getToken } from '~/utils/auth'
@@ -394,22 +490,6 @@ const fetchSummary = async () => {
   }
 }
 
-const isSameDay = (a, b) => {
-  const dateA = new Date(a)
-  const dateB = new Date(b)
-  return (
-    dateA.getFullYear() === dateB.getFullYear() &&
-    dateA.getMonth() === dateB.getMonth() &&
-    dateA.getDate() === dateB.getDate()
-  )
-}
-
-const createCommentEntry = (item) => ({
-  type: item.type,
-  comment: item.comment,
-  createdAt: item.createdAt,
-})
-
 const fetchTimeline = async () => {
   const [postsRes, repliesRes, tagsRes] = await Promise.all([
     fetch(`${API_BASE_URL}/api/users/${username}/posts?limit=50`),
@@ -440,32 +520,7 @@ const fetchTimeline = async () => {
     })),
   ]
   mapped.sort((a, b) => new Date(b.createdAt) - new Date(a.createdAt))
-
-  const grouped = []
-  for (const item of mapped) {
-    if (item.type === 'comment') {
-      const last = grouped[grouped.length - 1]
-      if (last && last.type === 'comment' && isSameDay(last.createdAt, item.createdAt)) {
-        last.entries.push(createCommentEntry(item))
-        if (new Date(item.createdAt) > new Date(last.createdAt)) {
-          last.createdAt = item.createdAt
-        }
-      } else {
-        grouped.push({
-          ...item,
-          entries: [createCommentEntry(item)],
-        })
-      }
-    } else if (item.type === 'reply') {
-      grouped.push({
-        ...item,
-        entries: [createCommentEntry(item)],
-      })
-    } else {
-      grouped.push(item)
-    }
-  }
-  timelineItems.value = grouped
+  timelineItems.value = mapped
 }
 
 const fetchFollowUsers = async () => {