Files
weflow-new/src/pages/SnsPage.tsx
T
2026-01-24 12:42:33 +08:00

611 lines
30 KiB
TypeScript

import { useEffect, useState, useRef, useCallback, useMemo } from 'react'
import { RefreshCw, Heart, Search, Calendar, User, X, Filter, Play, ImageIcon } from 'lucide-react'
import { Avatar } from '../components/Avatar'
import { ImagePreview } from '../components/ImagePreview'
import JumpToDateDialog from '../components/JumpToDateDialog'
import './SnsPage.scss'
interface SnsPost {
id: string
username: string
nickname: string
avatarUrl?: string
createTime: number
contentDesc: string
type?: number
media: { url: string; thumb: string }[]
likes: string[]
comments: { id: string; nickname: string; content: string; refCommentId: string; refNickname?: string }[]
}
const MediaItem = ({ url, thumb, onPreview }: { url: string, thumb: string, onPreview: () => void }) => {
const [error, setError] = useState(false);
return (
<div className={`media-item ${error ? 'error' : ''}`}>
{!error ? (
<img
src={thumb || url}
alt=""
loading="lazy"
onClick={onPreview}
onError={() => setError(true)}
/>
) : (
<div className="media-error-placeholder" onClick={onPreview}>
<ImageIcon size={24} style={{ opacity: 0.3 }} />
</div>
)}
</div>
);
};
interface Contact {
username: string
displayName: string
avatarUrl?: string
}
export default function SnsPage() {
const [posts, setPosts] = useState<SnsPost[]>([])
const [loading, setLoading] = useState(false)
const [offset, setOffset] = useState(0)
const [hasMore, setHasMore] = useState(true)
const loadingRef = useRef(false)
// 筛选与搜索状态
const [searchKeyword, setSearchKeyword] = useState('')
const [selectedUsernames, setSelectedUsernames] = useState<string[]>([])
const [isSidebarOpen, setIsSidebarOpen] = useState(true)
// 联系人列表状态
const [contacts, setContacts] = useState<Contact[]>([])
const [contactSearch, setContactSearch] = useState('')
const [contactsLoading, setContactsLoading] = useState(false)
const [showJumpDialog, setShowJumpDialog] = useState(false)
const [jumpTargetDate, setJumpTargetDate] = useState<Date | undefined>(undefined)
const [previewImage, setPreviewImage] = useState<string | null>(null)
const postsContainerRef = useRef<HTMLDivElement>(null)
const [hasNewer, setHasNewer] = useState(false)
const [loadingNewer, setLoadingNewer] = useState(false)
const postsRef = useRef<SnsPost[]>([])
const scrollAdjustmentRef = useRef<number>(0)
// 同步 posts 到 ref 供 loadPosts 使用
useEffect(() => {
postsRef.current = posts
}, [posts])
// 处理向上加载动态时的滚动位置保持
useEffect(() => {
if (scrollAdjustmentRef.current !== 0 && postsContainerRef.current) {
const container = postsContainerRef.current;
const newHeight = container.scrollHeight;
const diff = newHeight - scrollAdjustmentRef.current;
if (diff > 0) {
container.scrollTop += diff;
}
scrollAdjustmentRef.current = 0;
}
}, [posts])
const loadPosts = useCallback(async (options: { reset?: boolean, direction?: 'older' | 'newer' } = {}) => {
const { reset = false, direction = 'older' } = options
if (loadingRef.current) return
loadingRef.current = true
if (direction === 'newer') setLoadingNewer(true)
else setLoading(true)
try {
const limit = 20
let startTs: number | undefined = undefined
let endTs: number | undefined = undefined
if (reset) {
if (jumpTargetDate) {
endTs = Math.floor(jumpTargetDate.getTime() / 1000) + 86399
}
} else if (direction === 'newer') {
const currentPosts = postsRef.current
if (currentPosts.length > 0) {
const topTs = currentPosts[0].createTime
console.log('[SnsPage] Fetching newer posts starts from:', topTs + 1);
const result = await window.electronAPI.sns.getTimeline(
limit,
0,
selectedUsernames,
searchKeyword,
topTs + 1,
undefined
);
if (result.success && result.timeline && result.timeline.length > 0) {
if (postsContainerRef.current) {
scrollAdjustmentRef.current = postsContainerRef.current.scrollHeight;
}
const existingIds = new Set(currentPosts.map(p => p.id));
const uniqueNewer = result.timeline.filter(p => !existingIds.has(p.id));
if (uniqueNewer.length > 0) {
setPosts(prev => [...uniqueNewer, ...prev]);
}
setHasNewer(result.timeline.length >= limit);
} else {
setHasNewer(false);
}
}
setLoadingNewer(false);
loadingRef.current = false;
return;
} else {
const currentPosts = postsRef.current
if (currentPosts.length > 0) {
endTs = currentPosts[currentPosts.length - 1].createTime - 1
}
}
const result = await window.electronAPI.sns.getTimeline(
limit,
0,
selectedUsernames,
searchKeyword,
startTs,
endTs
)
if (result.success && result.timeline) {
if (reset) {
setPosts(result.timeline)
setHasMore(result.timeline.length >= limit)
// 探测上方是否还有新动态(利用 DLL 过滤,而非底层 SQL)
const topTs = result.timeline[0]?.createTime || 0;
if (topTs > 0) {
const checkResult = await window.electronAPI.sns.getTimeline(1, 0, selectedUsernames, searchKeyword, topTs + 1, undefined);
setHasNewer(!!(checkResult.success && checkResult.timeline && checkResult.timeline.length > 0));
} else {
setHasNewer(false);
}
if (postsContainerRef.current) {
postsContainerRef.current.scrollTop = 0
}
} else {
if (result.timeline.length > 0) {
setPosts(prev => [...prev, ...result.timeline!])
}
if (result.timeline.length < limit) {
setHasMore(false)
}
}
}
} catch (error) {
console.error('Failed to load SNS timeline:', error)
} finally {
setLoading(false)
setLoadingNewer(false)
loadingRef.current = false
}
}, [selectedUsernames, searchKeyword, jumpTargetDate])
// 获取联系人列表
const loadContacts = useCallback(async () => {
setContactsLoading(true)
try {
const result = await window.electronAPI.chat.getSessions()
if (result.success && result.sessions) {
const systemAccounts = ['filehelper', 'fmessage', 'newsapp', 'weixin', 'qqmail', 'tmessage', 'floatbottle', 'medianote', 'brandsessionholder'];
const initialContacts = result.sessions
.filter((s: any) => {
if (!s.username) return false;
const u = s.username.toLowerCase();
if (u.includes('@chatroom') || u.endsWith('@chatroom') || u.endsWith('@openim')) return false;
if (u.startsWith('gh_')) return false;
if (systemAccounts.includes(u) || u.includes('helper') || u.includes('sessionholder')) return false;
return true;
})
.map((s: any) => ({
username: s.username,
displayName: s.displayName || s.username,
avatarUrl: s.avatarUrl
}))
setContacts(initialContacts)
const usernames = initialContacts.map(c => c.username)
const enriched = await window.electronAPI.chat.enrichSessionsContactInfo(usernames)
if (enriched.success && enriched.contacts) {
setContacts(prev => prev.map(c => {
const extra = enriched.contacts![c.username]
if (extra) {
return {
...c,
displayName: extra.displayName || c.displayName,
avatarUrl: extra.avatarUrl || c.avatarUrl
}
}
return c
}))
}
}
} catch (error) {
console.error('Failed to load contacts:', error)
} finally {
setContactsLoading(false)
}
}, [])
// 初始加载
useEffect(() => {
const checkSchema = async () => {
try {
const schema = await window.electronAPI.chat.execQuery('sns', null, "PRAGMA table_info(SnsTimeLine)");
console.log('[SnsPage] SnsTimeLine Schema:', schema);
if (schema.success && schema.rows) {
const columns = schema.rows.map((r: any) => r.name);
console.log('[SnsPage] Available columns:', columns);
}
} catch (e) {
console.error('[SnsPage] Failed to check schema:', e);
}
};
checkSchema();
loadContacts()
}, [loadContacts])
useEffect(() => {
const handleChange = () => {
setPosts([])
setHasMore(true)
setHasNewer(false)
setSelectedUsernames([])
setSearchKeyword('')
setJumpTargetDate(null)
loadContacts()
loadPosts({ reset: true })
}
window.addEventListener('wxid-changed', handleChange as EventListener)
return () => window.removeEventListener('wxid-changed', handleChange as EventListener)
}, [loadContacts, loadPosts])
useEffect(() => {
loadPosts({ reset: true })
}, [selectedUsernames, searchKeyword, jumpTargetDate])
const handleScroll = (e: React.UIEvent<HTMLDivElement>) => {
const { scrollTop, clientHeight, scrollHeight } = e.currentTarget
// 加载更旧的动态(触底)
if (scrollHeight - scrollTop - clientHeight < 400 && hasMore && !loading && !loadingNewer) {
loadPosts({ direction: 'older' })
}
// 加载更新的动态(触顶触发)
// 这里的阈值可以保留,但主要依赖下面的 handleWheel 捕获到顶后的上划
if (scrollTop < 10 && hasNewer && !loading && !loadingNewer) {
loadPosts({ direction: 'newer' })
}
}
// 处理到顶后的手动上滚意图
const handleWheel = (e: React.WheelEvent<HTMLDivElement>) => {
const container = postsContainerRef.current
if (!container) return
// deltaY < 0 表示向上滚,scrollTop === 0 表示已经在最顶端
if (e.deltaY < -20 && container.scrollTop <= 0 && hasNewer && !loading && !loadingNewer) {
console.log('[SnsPage] Wheel-up detected at top, loading newer posts...');
loadPosts({ direction: 'newer' })
}
}
const formatTime = (ts: number) => {
const date = new Date(ts * 1000)
const isCurrentYear = date.getFullYear() === new Date().getFullYear()
return date.toLocaleString('zh-CN', {
year: isCurrentYear ? undefined : 'numeric',
month: 'short',
day: 'numeric',
hour: '2-digit',
minute: '2-digit'
})
}
const toggleUserSelection = (username: string) => {
// 选择联系人时,如果当前有时间跳转,建议清除时间跳转以避免“跳到旧动态”的困惑
// 或者保持原样。根据用户反馈“乱跳”,我们在这里选择:
// 如果用户选择了新的一个人,而之前有时间跳转,我们重置时间跳转到最新。
setJumpTargetDate(undefined);
setSelectedUsernames(prev => {
if (prev.includes(username)) {
return prev.filter(u => u !== username)
} else {
return [...prev, username]
}
})
}
const clearFilters = () => {
setSearchKeyword('')
setSelectedUsernames([])
setJumpTargetDate(undefined)
}
const filteredContacts = contacts.filter(c =>
c.displayName.toLowerCase().includes(contactSearch.toLowerCase()) ||
c.username.toLowerCase().includes(contactSearch.toLowerCase())
)
return (
<div className="sns-page">
<div className="sns-container">
{/* 侧边栏:过滤与搜索 */}
<aside className={`sns-sidebar ${isSidebarOpen ? 'open' : 'closed'}`}>
<div className="sidebar-header">
<div className="title-wrapper">
<Filter size={18} className="title-icon" />
<h3>筛选条件</h3>
</div>
<button className="toggle-btn" onClick={() => setIsSidebarOpen(false)}>
<X size={18} />
</button>
</div>
<div className="filter-content custom-scrollbar">
{/* 1. 搜索分组 (放到最顶上) */}
<div className="filter-card">
<div className="filter-section">
<label><Search size={14} /> 关键词搜索</label>
<div className="search-input-wrapper">
<Search size={14} className="input-icon" />
<input
type="text"
placeholder="搜索动态内容..."
value={searchKeyword}
onChange={e => setSearchKeyword(e.target.value)}
/>
{searchKeyword && (
<button className="clear-input" onClick={() => setSearchKeyword('')}>
<X size={14} />
</button>
)}
</div>
</div>
</div>
{/* 2. 日期跳转 (放搜索下面) */}
<div className="filter-card jump-date-card">
<div className="filter-section">
<label><Calendar size={14} /> 时间跳转</label>
<button className={`jump-date-btn ${jumpTargetDate ? 'active' : ''}`} onClick={() => setShowJumpDialog(true)}>
<span className="text">
{jumpTargetDate ? jumpTargetDate.toLocaleDateString('zh-CN', { year: 'numeric', month: 'long', day: 'numeric' }) : '选择跳转日期...'}
</span>
<Calendar size={14} className="icon" />
</button>
{jumpTargetDate && (
<button className="clear-jump-date-inline" onClick={() => setJumpTargetDate(undefined)}>
返回最新动态
</button>
)}
</div>
</div>
{/* 3. 联系人筛选 (放最下面,高度自适应) */}
<div className="filter-card contact-card">
<div className="contact-filter-section">
<div className="section-header">
<label><User size={14} /> 联系人</label>
<div className="header-actions">
{selectedUsernames.length > 0 && (
<button className="clear-selection-btn" onClick={() => setSelectedUsernames([])}>清除</button>
)}
{selectedUsernames.length > 0 && (
<span className="selected-count">{selectedUsernames.length}</span>
)}
</div>
</div>
<div className="contact-search">
<Search size={12} className="search-icon" />
<input
type="text"
placeholder="搜索好友..."
value={contactSearch}
onChange={e => setContactSearch(e.target.value)}
/>
{contactSearch && (
<X size={12} className="clear-search-icon" onClick={() => setContactSearch('')} />
)}
</div>
<div className="contact-list custom-scrollbar">
{filteredContacts.map(contact => (
<div
key={contact.username}
className={`contact-item ${selectedUsernames.includes(contact.username) ? 'active' : ''}`}
onClick={() => toggleUserSelection(contact.username)}
>
<div className="avatar-wrapper">
<Avatar src={contact.avatarUrl} name={contact.displayName} size={32} shape="rounded" />
{selectedUsernames.includes(contact.username) && (
<div className="active-badge"></div>
)}
</div>
<span className="contact-name">{contact.displayName}</span>
<div className="check-box">
{selectedUsernames.includes(contact.username) && <div className="inner-check"></div>}
</div>
</div>
))}
{filteredContacts.length === 0 && (
<div className="empty-contacts">无可显示联系人</div>
)}
</div>
</div>
</div>
</div>
<div className="sidebar-footer">
<button className="clear-btn" onClick={clearFilters}>
<RefreshCw size={14} />
重置所有筛选
</button>
</div>
</aside>
<main className="sns-main">
<div className="sns-header">
<div className="header-left">
{!isSidebarOpen && (
<button className="icon-btn sidebar-trigger" onClick={() => setIsSidebarOpen(true)}>
<Filter size={20} />
</button>
)}
<h2>社交动态</h2>
</div>
<div className="header-right">
<button
onClick={() => {
if (jumpTargetDate) setJumpTargetDate(undefined);
loadPosts({ reset: true });
}}
disabled={loading || loadingNewer}
className="icon-btn refresh-btn"
>
<RefreshCw size={18} className={(loading || loadingNewer) ? 'spinning' : ''} />
</button>
</div>
</div>
<div className="sns-content-wrapper">
<div className="sns-content custom-scrollbar" onScroll={handleScroll} onWheel={handleWheel} ref={postsContainerRef}>
<div className="posts-list">
{loadingNewer && (
<div className="status-indicator loading-newer">
<RefreshCw size={16} className="spinning" />
<span>正在检查更新的动态...</span>
</div>
)}
{!loadingNewer && hasNewer && (
<div className="status-indicator newer-hint" onClick={() => loadPosts({ direction: 'newer' })}>
查看更新的动态
</div>
)}
{posts.map((post, index) => {
return (
<div key={post.id} className="sns-post-row">
<div className="sns-post-wrapper">
<div className="sns-post">
<div className="post-header">
<Avatar
src={post.avatarUrl}
name={post.nickname}
size={44}
shape="rounded"
/>
<div className="post-info">
<div className="nickname">{post.nickname}</div>
<div className="time">{formatTime(post.createTime)}</div>
</div>
</div>
<div className="post-body">
{post.contentDesc && <div className="post-text">{post.contentDesc}</div>}
{post.type === 15 ? (
<div className="post-video-placeholder">
<Play size={20} />
<span>视频动态</span>
</div>
) : post.media.length > 0 && (
<div className={`post-media-grid media-count-${Math.min(post.media.length, 9)}`}>
{post.media.map((m, idx) => (
<MediaItem key={idx} url={m.url} thumb={m.thumb} onPreview={() => setPreviewImage(m.url)} />
))}
</div>
)}
</div>
{(post.likes.length > 0 || post.comments.length > 0) && (
<div className="post-footer">
{post.likes.length > 0 && (
<div className="likes-section">
<Heart size={14} className="icon" />
<span className="likes-list">
{post.likes.join('、')}
</span>
</div>
)}
{post.comments.length > 0 && (
<div className="comments-section">
{post.comments.map((c, idx) => (
<div key={idx} className="comment-item">
<span className="comment-user">{c.nickname}</span>
{c.refNickname && (
<>
<span className="reply-text">回复</span>
<span className="comment-user">{c.refNickname}</span>
</>
)}
<span className="comment-separator">: </span>
<span className="comment-content">{c.content}</span>
</div>
))}
</div>
)}
</div>
)}
</div>
</div>
</div>
)
})}
</div>
{loading && <div className="status-indicator loading-more">
<RefreshCw size={16} className="spinning" />
<span>正在加载更多...</span>
</div>}
{!hasMore && posts.length > 0 && <div className="status-indicator no-more">已经到底啦</div>}
{!loading && posts.length === 0 && (
<div className="no-results">
<div className="no-results-icon"><Search size={48} /></div>
<p>未找到相关动态</p>
{(selectedUsernames.length > 0 || searchKeyword) && (
<button onClick={clearFilters} className="reset-inline">
重置搜索条件
</button>
)}
</div>
)}
</div>
</div>
</main>
</div>
{previewImage && (
<ImagePreview src={previewImage} onClose={() => setPreviewImage(null)} />
)}
<JumpToDateDialog
isOpen={showJumpDialog}
onClose={() => {
setShowJumpDialog(false)
}}
onSelect={(date) => {
setJumpTargetDate(date)
setShowJumpDialog(false)
}}
currentDate={jumpTargetDate || new Date()}
/>
</div>
)
}