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OpenIsle/frontend_nuxt/pages/index.vue
smallclover 660d8ffe51 https://github.com/nagisa77/OpenIsle/issues/843
对齐方式修复
2025-10-08 21:31:36 +09:00

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<template>
<div class="home-page">
<div v-if="!isMobile" class="search-container">
<div class="search-title">一切可能从此刻启航在此遇见灵感与共鸣</div>
<SearchDropdown />
</div>
<div class="topic-container">
<div class="topic-item-container">
<div
v-for="topic in topics"
:key="topic"
class="topic-item"
:class="{ selected: topic === selectedTopic }"
@click="selectedTopic = topic"
>
{{ topic }}
</div>
<div class="topic-select-container">
<CategorySelect v-model="selectedCategory" :options="categoryOptions" />
<TagSelect v-model="selectedTags" :options="tagOptions" />
</div>
</div>
</div>
<div class="article-container">
<template
v-if="
selectedTopic === '最新' ||
selectedTopic === '排行榜' ||
selectedTopic === '最新回复' ||
selectedTopic === '精选'
"
>
<div class="article-header-container">
<div class="header-item main-item">
<div class="header-item-text">话题</div>
</div>
<div class="header-item avatars">
<div class="header-item-text">参与人员</div>
</div>
<div class="header-item comments">
<div class="header-item-text">回复</div>
</div>
<div class="header-item views">
<div class="header-item-text">浏览</div>
</div>
<div class="header-item activity">
<div class="header-item-text">活动</div>
</div>
</div>
<div v-if="pendingFirst" class="loading-container">
<l-hatch size="28" stroke="4" speed="3.5" color="var(--primary-color)"></l-hatch>
</div>
<div v-else-if="articles.length === 0">
<div class="no-posts-container">
<div class="no-posts-text">暂时没有帖子 :( 点击发帖发送第一篇相关帖子吧!</div>
</div>
</div>
<div
v-if="!pendingFirst"
class="article-item"
v-for="article in articles"
:key="article.id"
@click="navigateTo(`/posts/${article.id}`)"
>
<div class="article-main-container">
<NuxtLink class="article-item-title main-item">
<pin v-if="article.pinned" theme="outline" class="pinned-icon" />
<gift v-if="article.type === 'LOTTERY'" class="lottery-icon" />
<ranking-list v-else-if="article.type === 'POLL'" class="poll-icon" />
<star v-if="!article.rssExcluded" class="featured-icon" />
{{ article.title }}
</NuxtLink>
<NuxtLink class="article-item-description main-item">
{{ sanitizeDescription(article.description) }}
</NuxtLink>
<div class="article-info-container main-item">
<ArticleCategory :category="article.category" />
<ArticleTags :tags="article.tags" />
</div>
</div>
<div class="article-member-avatars-container">
<div v-for="member in article.members" class="article-member-avatar-item">
<BaseUserAvatar
class="article-member-avatar-item-img"
:src="member.avatar"
:user-id="member.id"
alt="avatar"
:disable-link="true"
:width="25"
/>
</div>
</div>
<div class="article-comments main-info-text">
{{ article.comments }}
</div>
<div class="article-views main-info-text">
{{ article.views }}
</div>
<div class="article-time main-info-text">
{{ article.time }}
</div>
</div>
</template>
<div v-else-if="selectedTopic === '热门'" class="placeholder-container">
热门帖子功能开发中,敬请期待。
</div>
<div v-else class="placeholder-container">分类浏览功能开发中,敬请期待。</div>
<!-- ✅ 通用“底部加载更多”组件(自管 loading/observer/并发) -->
<InfiniteLoadMore
v-if="articles.length > 0"
:key="ioKey"
:on-load="fetchNextPage"
:pause="pendingFirst"
root-margin="200px 0px"
/>
</div>
</div>
</template>
<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'
import SearchDropdown from '~/components/SearchDropdown.vue'
import TagSelect from '~/components/TagSelect.vue'
import InfiniteLoadMore from '~/components/InfiniteLoadMore.vue'
import { getToken } from '~/utils/auth'
import { stripMarkdown } from '~/utils/markdown'
import { useIsMobile } from '~/utils/screen'
import BaseUserAvatar from '~/components/BaseUserAvatar.vue'
import TimeManager from '~/utils/time'
import { selectedCategoryGlobal, selectedTagsGlobal } from '~/composables/postFilter'
useHead({
title: 'OpenIsle - 全面开源的自由社区',
meta: [
{
name: 'description',
content:
'OpenIsle 是一个开放的技术与交流社区,致力于为开发者、技术爱好者和创作者们提供一个自由、友好、包容的讨论与协作环境。我们鼓励用户在这里分享知识、交流经验、提出问题、展示作品,并共同推动技术进步与社区成长。',
},
],
})
const config = useRuntimeConfig()
const API_BASE_URL = config.public.apiBaseUrl
const selectedCategory = ref('')
const selectedTags = ref([])
const route = useRoute()
const tagOptions = ref([])
const categoryOptions = ref([])
const topics = ref(['最新回复', '最新', '精选', '排行榜' /*, '热门', '类别'*/])
const selectedTopicCookie = useCookie('homeTab')
let defaultTopic = '最新回复'
if (selectedTopicCookie.value) {
defaultTopic = selectedTopicCookie.value
} else if (route.query.view === 'ranking') {
defaultTopic = '排行榜'
} else if (route.query.view === 'latest') {
defaultTopic = '最新'
} else if (route.query.view === 'featured') {
defaultTopic = '精选'
}
const selectedTopic = ref(defaultTopic)
if (!selectedTopicCookie.value) selectedTopicCookie.value = selectedTopic.value
const articles = ref([])
const page = ref(0)
const pageSize = 10
const isMobile = useIsMobile()
/** URL 参数 -> 本地筛选值 **/
const selectedCategorySet = (category) => {
const c = decodeURIComponent(category)
selectedCategory.value = isNaN(c) ? c : Number(c)
}
const selectedTagsSet = (tags) => {
const t = Array.isArray(tags) ? tags.join(',') : tags
selectedTags.value = t
.split(',')
.filter((v) => v)
.map((v) => decodeURIComponent(v))
.map((v) => (isNaN(v) ? v : Number(v)))
}
/** 初始化:仅在客户端首渲染时根据路由同步一次 **/
onMounted(() => {
const { category, tags } = route.query
if (category) selectedCategorySet(category)
if (tags) selectedTagsSet(tags)
const saved = localStorage.getItem('homeTab')
if (saved) {
selectedTopic.value = saved
}
// 和menu同步状态
selectedCategoryGlobal.value = selectedCategory.value
selectedTagsGlobal.value = selectedTags.value
})
/** 路由变更时同步筛选 **/
watch(
() => route.query,
(query) => {
const category = query.category
const tags = query.tags
category && selectedCategorySet(category)
tags && selectedTagsSet(tags)
},
)
/** 选项加载(分类/标签名称回填) **/
const loadOptions = async () => {
if (selectedCategory.value && !isNaN(selectedCategory.value)) {
try {
const res = await fetch(`${API_BASE_URL}/api/categories/`)
if (res.ok) categoryOptions.value = [await res.json()]
} catch {}
}
if (selectedTags.value.length) {
const arr = []
for (const t of selectedTags.value) {
if (!isNaN(t)) {
try {
const r = await fetch(`${API_BASE_URL}/api/tags/${t}`)
if (r.ok) arr.push(await r.json())
} catch {}
}
}
tagOptions.value = arr
}
}
/** 列表 API 路径与查询参数 **/
const baseQuery = computed(() => ({
categoryId: selectedCategory.value || undefined,
tagIds: selectedTags.value.length ? selectedTags.value : undefined,
}))
const listApiPath = computed(() => {
if (selectedTopic.value === '排行榜') return '/api/posts/ranking'
if (selectedTopic.value === '最新回复') return '/api/posts/latest-reply'
if (selectedTopic.value === '精选') return '/api/posts/featured'
return '/api/posts'
})
const buildUrl = ({ pageNo }) => {
const url = new URL(`${API_BASE_URL}${listApiPath.value}`)
url.searchParams.set('page', pageNo)
url.searchParams.set('pageSize', pageSize)
if (baseQuery.value.categoryId) url.searchParams.set('categoryId', baseQuery.value.categoryId)
if (baseQuery.value.tagIds)
for (const t of baseQuery.value.tagIds) url.searchParams.append('tagIds', t)
return url.toString()
}
const tokenHeader = computed(() => {
const token = getToken()
return token ? { Authorization: `Bearer ${token}` } : {}
})
/** —— 首屏数据托管SSR —— **/
const asyncKey = computed(() => [
'home:firstpage',
selectedTopic.value,
String(baseQuery.value.categoryId ?? ''),
JSON.stringify(baseQuery.value.tagIds ?? []),
])
const {
data: firstPage,
pending: pendingFirst,
refresh: refreshFirst,
} = await useAsyncData(
() => asyncKey.value.join('::'),
async () => {
const res = await $fetch(buildUrl({ pageNo: 0 }), { headers: tokenHeader.value })
const data = Array.isArray(res) ? res : []
return data.map((p) => ({
id: p.id,
title: p.title,
description: p.content,
category: p.category,
tags: p.tags || [],
members: (p.participants || []).map((m) => ({ id: m.id, avatar: m.avatar })),
comments: p.commentCount,
views: p.views,
rssExcluded: p.rssExcluded || false,
time: TimeManager.format(
selectedTopic.value === '最新回复' ? p.lastReplyAt || p.createdAt : p.createdAt,
),
pinned: Boolean(p.pinned ?? p.pinnedAt ?? p.pinned_at),
type: p.type,
}))
},
{
server: true,
default: () => [],
watch: [selectedTopic, baseQuery],
},
)
/** 首屏/筛选变更:重置分页并灌入 firstPageInfiniteLoadMore 会凭 key 重建状态) **/
watch(
firstPage,
(data) => {
page.value = 0
articles.value = [...(data || [])]
},
{ immediate: true },
)
/** —— 提供给 InfiniteLoadMore 的加载函数 —— **/
const fetchNextPage = async () => {
// 若首屏仍在 pending由组件 pause 控制,这里兜底返回“未完成”
if (pendingFirst.value) return false
const nextPage = page.value + 1
const res = await $fetch(buildUrl({ pageNo: nextPage }), { headers: tokenHeader.value })
const data = Array.isArray(res) ? res : []
const mapped = data.map((p) => ({
id: p.id,
title: p.title,
description: p.content,
category: p.category,
tags: p.tags || [],
members: (p.participants || []).map((m) => ({ id: m.id, avatar: m.avatar })),
comments: p.commentCount,
views: p.views,
rssExcluded: p.rssExcluded || false,
time: TimeManager.format(
selectedTopic.value === '最新回复' ? p.lastReplyAt || p.createdAt : p.createdAt,
),
pinned: Boolean(p.pinned ?? p.pinnedAt ?? p.pinned_at),
type: p.type,
}))
articles.value.push(...mapped)
const done = data.length < pageSize
if (!done) page.value = nextPage
return done // ✅ 返回给组件,决定是否停止观察
}
/** 选项首屏加载与状态持久 **/
watch([selectedCategory, selectedTags], () => {
loadOptions()
})
watch(selectedTopic, (val) => {
loadOptions()
selectedTopicCookie.value = val
if (import.meta.client) localStorage.setItem('homeTab', val)
})
/** 选项首屏加载:服务端执行一次;客户端兜底 **/
if (import.meta.server) {
await loadOptions()
}
onMounted(() => {
if (categoryOptions.value.length === 0 && tagOptions.value.length === 0) loadOptions()
window.addEventListener('refresh-home', refreshFirst)
})
onBeforeUnmount(() => {
window.removeEventListener('refresh-home', refreshFirst)
})
/** 供 InfiniteLoadMore 重建用的 key筛选/Tab 改变即重建内部状态 */
const ioKey = computed(() => asyncKey.value.join('::'))
/** 其他工具函数 **/
const sanitizeDescription = (text) => stripMarkdown(text)
// 页面选项同步到全局状态
watch([selectedCategory, selectedTags], ([newCategory, newTags]) => {
selectedCategoryGlobal.value = newCategory
selectedTagsGlobal.value = newTags
})
</script>
<style scoped>
.home-page {
background-color: var(--background-color);
display: flex;
flex-direction: column;
align-items: center;
container-type: inline-size;
container-name: home-page;
}
.search-container {
margin-top: 32px;
padding: 20px 20px 32px;
display: flex;
flex-direction: column;
align-items: center;
gap: 15px;
}
.search-title {
font-size: 32px;
font-weight: bold;
}
.loading-container {
display: flex;
justify-content: center;
align-items: center;
height: 200px;
}
/* 这里的 bottom-loading 可保留给首屏 loading 使用InfiniteLoadMore 自带同名样式也兼容 */
.bottom-loading {
height: 100px;
}
.no-posts-container {
display: flex;
justify-content: center;
align-items: center;
height: 200px;
}
.no-posts-text {
font-size: 14px;
opacity: 0.7;
}
.topic-container {
position: sticky;
top: var(--header-height);
padding-top: 10px;
z-index: 10;
background-color: var(--background-color-blur);
display: flex;
flex-direction: row;
align-items: center;
gap: 10px;
width: 100%;
backdrop-filter: var(--blur-10);
}
.topic-item-container {
display: flex;
flex-direction: row;
align-items: center;
gap: 10px;
font-size: 16px;
flex-wrap: wrap;
}
.topic-select-container {
display: flex;
flex-direction: row;
align-items: center;
gap: 10px;
}
.topic-item {
padding: 6px 20px;
cursor: pointer;
}
.topic-item.selected {
color: var(--primary-color);
border-bottom: 2px solid var(--primary-color);
}
.article-container {
display: flex;
flex-direction: column;
align-items: center;
width: 100%;
padding-bottom: 100px;
}
.article-header-container {
display: flex;
flex-direction: row;
align-items: center;
width: 100%;
color: gray;
border-bottom: 1px solid var(--normal-border-color);
padding-top: 30px;
padding-bottom: 10px;
}
.article-item {
display: flex;
flex-direction: row;
align-items: center;
width: 100%;
border-bottom: 1px solid var(--normal-border-color);
transition: background-color 0.5s ease;
}
.article-item:hover {
background-color: var(--menu-selected-background-color-hover);
cursor: pointer;
}
.article-main-container,
.header-item.main-item {
width: calc(60% - 20px);
padding-left: 20px;
}
/* .article-member-avatars-container,
.header-item.avatars, */
.article-comments,
.header-item.comments,
.article-views,
.header-item.views,
.article-time,
.header-item.activity {
display: flex;
flex-direction: row;
align-items: center;
justify-content: center;
}
.article-member-avatars-container,
.header-item.avatars {
width: 20%;
}
.article-comments,
.header-item.comments {
width: 5%;
justify-content: flex-end;
text-align: right;
}
.article-views,
.header-item.views {
width: 5%;
justify-content: flex-end;
text-align: right;
}
.article-time,
.header-item.activity {
width: 10%;
justify-content: flex-end;
text-align: left;
}
.article-item-title {
margin-top: 15px;
font-size: 18px;
text-decoration: none;
color: var(--text-color);
max-width: 100%;
font-weight: bold;
transition: color 0.2s ease;
}
.article-item-title:hover {
color: var(--primary-color);
text-decoration: underline;
transition: color 0.2s ease;
}
.pinned-icon,
.lottery-icon,
.featured-icon,
.poll-icon {
margin-right: 4px;
color: var(--primary-color);
}
.featured-icon {
color: var(--featured-color);
}
.article-item-description {
max-width: 100%;
margin-top: 5px;
font-size: 13px;
color: rgba(140, 140, 140, 0.888);
display: -webkit-box;
line-clamp: 3;
-webkit-line-clamp: 3;
-webkit-box-orient: vertical;
overflow: hidden;
letter-spacing: 0.01em;
font-weight: 400;
text-decoration: none;
transition: color 0.2s ease;
}
.article-item-description:hover {
color: var(--primary-color);
cursor: pointer;
transition: color 0.2s ease;
}
.article-info-container {
margin-top: 10px;
display: flex;
flex-direction: row;
align-items: center;
gap: 10px;
margin-bottom: 10px;
}
.article-tag-item {
display: flex;
flex-direction: row;
align-items: center;
gap: 10px;
}
.article-main-container {
display: flex;
flex-direction: column;
align-items: flex-start;
padding-bottom: 5px;
}
.article-member-avatars-container {
display: flex;
flex-direction: row;
align-items: center;
gap: 3px;
margin-left: 20px;
}
.article-member-avatar-item-img {
width: 100%;
height: 100%;
}
.article-member-avatar-item-img :deep(.base-user-avatar-img) {
width: 100%;
height: 100%;
object-fit: cover;
}
.placeholder-container {
display: flex;
justify-content: center;
align-items: center;
height: 200px;
font-size: 16px;
opacity: 0.7;
}
.main-info-text {
font-size: 14px;
opacity: 0.7;
}
@container home-page (max-width: 900px) {
.article-main-container,
.header-item.main-item {
width: calc(70% - 20px);
padding-left: 20px;
}
.article-member-avatars-container,
.header-item.avatars {
width: 10%;
}
.article-comments,
.header-item.comments {
width: 5%;
}
.article-views,
.header-item.views {
width: 5%;
}
.article-time,
.header-item.activity {
width: 10%;
}
.article-member-avatar-item:nth-child(n + 4) {
display: none;
}
}
@container home-page (max-width: 768px) {
.topic-item-container {
margin-left: 0px;
gap: 0px;
}
.article-main-container,
.header-item.main-item {
width: calc(70% - 20px);
padding-left: 20px;
}
.article-member-avatars-container,
.header-item.avatars {
width: 10%;
}
.article-comments,
.header-item.comments {
display: none;
}
.article-views,
.header-item.views {
display: none;
}
.article-time,
.header-item.activity {
width: 10%;
margin-right: 3%;
}
.article-header-container {
display: none;
}
.article-member-avatar-item:nth-child(n + 2) {
display: none;
}
.header-item-text {
font-size: 12px;
}
.article-item-title {
margin-top: 10px;
font-size: 16px;
font-weight: bold;
}
.article-main-container {
padding-bottom: 0px;
}
.article-item-description {
margin-top: 2px;
font-size: 10px;
max-width: 100%;
}
.main-info-text {
font-size: 10px;
opacity: 0.5;
}
.topic-container {
position: initial;
padding: 0;
}
.topic-item {
padding: 10px 20px;
}
.topic-select-container {
margin-left: 10px;
margin-top: 10px;
}
}
</style>