mirror of
https://wget.la/https://github.com/Wxw-Gu/WechatExplorer
synced 2026-10-05 12:34:35 +08:00
775 lines
27 KiB
TypeScript
775 lines
27 KiB
TypeScript
export const EXPORT_PAGE_SIZE = 240
|
||
|
||
export const exportStyles = `
|
||
:root {
|
||
color-scheme: light;
|
||
--page: #edf2f0;
|
||
--panel: #fff;
|
||
--text: #1d2a25;
|
||
--muted: #68766f;
|
||
--border: #d8e2dc;
|
||
--mine: #d9f0e2;
|
||
--accent: #176b57;
|
||
--accent-soft: #e4f2ec;
|
||
}
|
||
* { box-sizing: border-box; }
|
||
html, body { height: 100%; }
|
||
body {
|
||
margin: 0;
|
||
background: var(--page);
|
||
color: var(--text);
|
||
font: 14px system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
|
||
}
|
||
.page {
|
||
max-width: 1380px;
|
||
height: 100vh;
|
||
margin: auto;
|
||
padding: 20px 24px;
|
||
display: flex;
|
||
flex-direction: column;
|
||
}
|
||
.toolbar {
|
||
display: grid;
|
||
grid-template-columns: minmax(220px, 1fr) auto;
|
||
gap: 14px 24px;
|
||
align-items: center;
|
||
background: var(--panel);
|
||
border: 1px solid var(--border);
|
||
border-radius: 18px;
|
||
padding: 16px 20px;
|
||
box-shadow: 0 8px 24px #29483b12;
|
||
}
|
||
.archive-heading {
|
||
display: flex;
|
||
align-items: center;
|
||
gap: 8px 12px;
|
||
min-width: 0;
|
||
flex-wrap: wrap;
|
||
}
|
||
.title { font-size: 18px; font-weight: 750; }
|
||
.meta { color: var(--muted); margin-left: 12px; font-size: 13px; }
|
||
.archive-heading .meta { margin-left: 0; }
|
||
.controls { display: flex; gap: 8px; align-items: center; justify-content: flex-end; }
|
||
.controls input, .filter-button {
|
||
border: 1px solid var(--border);
|
||
border-radius: 10px;
|
||
padding: 8px 11px;
|
||
background: #fff;
|
||
color: var(--text);
|
||
font: inherit;
|
||
}
|
||
.controls input[type=search] { width: min(320px, 34vw); }
|
||
.filters {
|
||
grid-column: 1 / -1;
|
||
display: flex;
|
||
gap: 7px;
|
||
align-items: center;
|
||
flex-wrap: wrap;
|
||
}
|
||
.filter-button { cursor: pointer; }
|
||
.filter-button.active { background: var(--accent); border-color: var(--accent); color: #fff; }
|
||
.count { margin-left: auto; color: var(--muted); font-size: 13px; }
|
||
.archive-layout {
|
||
display: grid;
|
||
grid-template-columns: 168px minmax(0, 1fr);
|
||
gap: 18px;
|
||
min-height: 0;
|
||
flex: 1;
|
||
margin-top: 16px;
|
||
}
|
||
.archive-layout.single-conversation { grid-template-columns: 168px minmax(0, 1fr); }
|
||
.archive-navigation {
|
||
display: flex;
|
||
flex-direction: column;
|
||
gap: 10px;
|
||
min-width: 0;
|
||
min-height: 0;
|
||
}
|
||
.conversation-filter {
|
||
position: relative;
|
||
display: inline-flex;
|
||
flex: 0 1 320px;
|
||
min-width: 210px;
|
||
max-width: 100%;
|
||
}
|
||
.conversation-filter[hidden] { display: none; }
|
||
.conversation-filter::after {
|
||
content: '';
|
||
position: absolute;
|
||
right: 15px;
|
||
top: 50%;
|
||
width: 8px;
|
||
height: 8px;
|
||
border-right: 2px solid var(--accent);
|
||
border-bottom: 2px solid var(--accent);
|
||
transform: translateY(-65%) rotate(45deg);
|
||
pointer-events: none;
|
||
}
|
||
.conversation-select {
|
||
appearance: none;
|
||
width: 100%;
|
||
min-width: 0;
|
||
height: 42px;
|
||
padding: 0 42px 0 14px;
|
||
border: 1px solid #b8cec5;
|
||
border-radius: 10px;
|
||
outline: 0;
|
||
background: #f7fbf9;
|
||
color: var(--text);
|
||
font: inherit;
|
||
font-size: 17px;
|
||
font-weight: 700;
|
||
cursor: pointer;
|
||
box-shadow: 0 2px 8px #29483b12;
|
||
transition: border-color .15s ease, background .15s ease, box-shadow .15s ease;
|
||
}
|
||
.conversation-select:hover { border-color: #70a392; background: #fff; }
|
||
.conversation-select:focus {
|
||
border-color: var(--accent);
|
||
background: #fff;
|
||
box-shadow: 0 0 0 3px #176b571c;
|
||
}
|
||
.timeline {
|
||
flex: 1;
|
||
overflow: auto;
|
||
background: #f7faf8;
|
||
border: 1px solid var(--border);
|
||
border-radius: 16px;
|
||
padding: 12px 9px;
|
||
}
|
||
.timeline-empty { padding: 10px; color: var(--muted); font-size: 12px; }
|
||
.timeline-year { margin: 6px 7px 5px; color: var(--text); font-size: 13px; font-weight: 700; }
|
||
.timeline-month {
|
||
width: 100%;
|
||
display: flex;
|
||
justify-content: space-between;
|
||
gap: 8px;
|
||
border: 0;
|
||
border-left: 3px solid transparent;
|
||
border-radius: 8px;
|
||
background: transparent;
|
||
color: var(--muted);
|
||
padding: 7px 8px;
|
||
cursor: pointer;
|
||
text-align: left;
|
||
}
|
||
.timeline-month:hover, .timeline-month.active {
|
||
border-left-color: var(--accent);
|
||
background: var(--accent-soft);
|
||
color: var(--accent);
|
||
}
|
||
.timeline-month small { color: inherit; }
|
||
.scroll { overflow: auto; min-width: 0; padding: 10px 8px 36px; }
|
||
.lazy-hint {
|
||
width: min(100%, 820px);
|
||
margin: 0 auto 12px;
|
||
padding: 7px 12px;
|
||
border-radius: 999px;
|
||
background: #e4ece8;
|
||
color: var(--muted);
|
||
font-size: 12px;
|
||
text-align: center;
|
||
}
|
||
.message {
|
||
display: flex;
|
||
flex-direction: column;
|
||
gap: 6px;
|
||
width: min(100%, 820px);
|
||
margin: 0 auto 22px;
|
||
}
|
||
.message.sent { align-items: flex-end; }
|
||
.message.system { align-items: center; }
|
||
.message.system .row { justify-content: center; }
|
||
.message.system .avatar { display: none; }
|
||
.message.system .bubble {
|
||
max-width: 92%;
|
||
padding: 5px 10px;
|
||
border: 0;
|
||
border-radius: 5px;
|
||
background: #e9eeeb;
|
||
color: var(--muted);
|
||
font-size: 11px;
|
||
text-align: center;
|
||
box-shadow: none;
|
||
}
|
||
.message.system .sender { display: none; }
|
||
.time { color: var(--muted); font-size: 11px; margin: 0 12px; }
|
||
.conversation-source {
|
||
display: inline-block;
|
||
margin-left: 8px;
|
||
padding: 2px 6px;
|
||
border-radius: 5px;
|
||
background: var(--accent-soft);
|
||
color: var(--accent);
|
||
}
|
||
.row { display: flex; gap: 12px; align-items: flex-end; max-width: 100%; }
|
||
.sent .row { flex-direction: row-reverse; }
|
||
.avatar {
|
||
width: 38px;
|
||
height: 38px;
|
||
flex: 0 0 auto;
|
||
border-radius: 50%;
|
||
overflow: hidden;
|
||
background: #dcebe4;
|
||
display: grid;
|
||
place-items: center;
|
||
}
|
||
.avatar img { width: 100%; height: 100%; object-fit: cover; }
|
||
.bubble {
|
||
min-width: 0;
|
||
max-width: min(78%, 760px);
|
||
padding: 13px 15px;
|
||
border: 1px solid var(--border);
|
||
border-radius: 10px 18px 18px 18px;
|
||
background: #fff;
|
||
box-shadow: 0 4px 12px #29483b0d;
|
||
}
|
||
.sent .bubble { background: var(--mine); border-color: #c7e6d4; border-radius: 18px 10px 18px 18px; }
|
||
.sender { color: var(--muted); font-size: 12px; margin-bottom: 5px; }
|
||
.content { line-height: 1.7; word-break: break-word; white-space: pre-wrap; }
|
||
.audio-wrap { width: 260px; max-width: 100%; min-width: 0; }
|
||
.audio { display: block; width: 100%; max-width: 100%; height: 38px; }
|
||
.media-status {
|
||
margin-top: 8px;
|
||
padding: 6px 8px;
|
||
border-left: 3px solid #b27a18;
|
||
background: #fff8e8;
|
||
color: #79530f;
|
||
font-size: 12px;
|
||
line-height: 1.5;
|
||
}
|
||
.file-attachment {
|
||
display: flex;
|
||
align-items: center;
|
||
gap: 9px;
|
||
max-width: 320px;
|
||
margin: 2px 0 8px;
|
||
padding: 10px 12px;
|
||
border: 1px solid var(--border);
|
||
border-radius: 10px;
|
||
background: #f7faf8;
|
||
color: var(--accent);
|
||
font-weight: 650;
|
||
text-decoration: none;
|
||
word-break: break-all;
|
||
}
|
||
.file-attachment:hover { text-decoration: underline; }
|
||
.quote-reference {
|
||
margin-top: 10px;
|
||
padding: 8px 11px;
|
||
border-left: 3px solid #8eb4a3;
|
||
background: #f1f6f3;
|
||
color: var(--muted);
|
||
display: grid;
|
||
gap: 3px;
|
||
}
|
||
.quote-reference strong { font-weight: 650; color: var(--text); }
|
||
.quote-reference span { white-space: pre-wrap; }
|
||
.media-image {
|
||
display: block;
|
||
max-width: 100%;
|
||
max-height: 420px;
|
||
margin-bottom: 8px;
|
||
border-radius: 12px;
|
||
object-fit: contain;
|
||
background: #eef2f5;
|
||
}
|
||
.media-image[data-preview] { cursor: zoom-in; }
|
||
.empty { display: grid; place-items: center; min-height: 260px; color: var(--muted); text-align: center; }
|
||
.lightbox {
|
||
position: fixed;
|
||
inset: 0;
|
||
display: none;
|
||
place-items: center;
|
||
background: #14231ddd;
|
||
z-index: 10;
|
||
padding: 24px;
|
||
overflow: auto;
|
||
}
|
||
.lightbox.open { display: grid; }
|
||
.lightbox img {
|
||
width: min(86vw, 980px);
|
||
max-height: 88vh;
|
||
object-fit: contain;
|
||
cursor: zoom-in;
|
||
transform: scale(var(--zoom, 1));
|
||
transform-origin: center;
|
||
transition: transform .12s ease;
|
||
}
|
||
.lightbox-close {
|
||
position: fixed;
|
||
top: 20px;
|
||
right: 20px;
|
||
z-index: 11;
|
||
width: 42px;
|
||
height: 42px;
|
||
border: 1px solid #ffffff66;
|
||
border-radius: 50%;
|
||
background: #14231dcc;
|
||
color: #fff;
|
||
font-size: 30px;
|
||
line-height: 1;
|
||
cursor: pointer;
|
||
}
|
||
@media (max-width: 760px) {
|
||
.page { padding: 10px; }
|
||
.toolbar { grid-template-columns: 1fr; padding: 13px; }
|
||
.controls { justify-content: flex-start; }
|
||
.controls input[type=search] { width: 100%; }
|
||
.filters { grid-column: 1; }
|
||
.count { width: 100%; margin-left: 0; }
|
||
.archive-layout { grid-template-columns: 1fr; align-content: start; margin-top: 10px; }
|
||
.archive-layout.single-conversation { grid-template-columns: 1fr; }
|
||
.archive-navigation { align-self: start; gap: 8px; }
|
||
.timeline { align-self: start; display: flex; gap: 6px; overflow: auto; padding: 8px; }
|
||
.archive-heading { align-items: flex-start; }
|
||
.conversation-filter { flex-basis: 100%; width: 100%; }
|
||
.timeline-year {
|
||
flex: 0 0 auto;
|
||
align-self: center;
|
||
margin: 0 2px 0 0;
|
||
padding: 7px 5px;
|
||
white-space: nowrap;
|
||
}
|
||
.timeline-month {
|
||
flex: 0 0 auto;
|
||
width: auto;
|
||
border-left: 0;
|
||
border-bottom: 3px solid transparent;
|
||
}
|
||
.timeline-month:hover, .timeline-month.active {
|
||
border-left-color: transparent;
|
||
border-bottom-color: var(--accent);
|
||
}
|
||
.bubble { max-width: calc(100vw - 92px); }
|
||
.audio-wrap { width: min(260px, calc(100vw - 130px)); }
|
||
}
|
||
`
|
||
|
||
const safe = (value: unknown): string =>
|
||
String(value ?? '').replace(
|
||
/[&<>"']/g,
|
||
(character) =>
|
||
({ '&': '&', '<': '<', '>': '>', '"': '"', "'": ''' })[character] ||
|
||
character
|
||
)
|
||
|
||
const renderExportScript = (name: string): string => `
|
||
(() => {
|
||
'use strict'
|
||
const PAGE_SIZE = ${EXPORT_PAGE_SIZE}
|
||
const WINDOW_STEP = Math.floor(PAGE_SIZE / 2)
|
||
const archive = window.__WECHAT_EXPORT__ || { name: ${JSON.stringify(name)}, messages: [] }
|
||
const legacyConversation = archive.sourceId
|
||
? [{ id: archive.sourceId, name: archive.name || ${JSON.stringify(name)}, type: 'user', messageCount: 0 }]
|
||
: []
|
||
const conversations = Array.isArray(archive.conversations) && archive.conversations.length
|
||
? archive.conversations
|
||
: legacyConversation
|
||
const allMessages = (Array.isArray(archive.messages) ? archive.messages : []).map((message) =>
|
||
message.exportConversationId || conversations.length !== 1
|
||
? message
|
||
: Object.assign({}, message, {
|
||
exportConversationId: conversations[0].id,
|
||
exportConversationName: conversations[0].name
|
||
})
|
||
)
|
||
const list = document.querySelector('#messages')
|
||
const layout = document.querySelector('.archive-layout')
|
||
const conversationFilter = document.querySelector('#conversation-filter')
|
||
const conversationSelect = document.querySelector('#conversation-select')
|
||
const timeline = document.querySelector('#timeline')
|
||
const query = document.querySelector('#query')
|
||
const count = document.querySelector('#count')
|
||
const meta = document.querySelector('#archive-meta')
|
||
const title = document.querySelector('#archive-title')
|
||
const filters = document.querySelector('#filters')
|
||
const box = document.querySelector('#lightbox')
|
||
const preview = document.querySelector('#lightbox-image')
|
||
const closeButton = document.querySelector('#lightbox-close')
|
||
let activeKind = 'all'
|
||
let activeConversation = 'all'
|
||
let filtered = []
|
||
let windowStart = 0
|
||
let windowEnd = 0
|
||
let scrollLoadPending = false
|
||
let scrollLoadSuppressed = false
|
||
let lastScrollTop = 0
|
||
let zoom = 1
|
||
|
||
const nextFrame = (callback) => {
|
||
if (typeof window.requestAnimationFrame === 'function') {
|
||
window.requestAnimationFrame(callback)
|
||
} else {
|
||
window.setTimeout(callback, 0)
|
||
}
|
||
}
|
||
|
||
const esc = (value) => String(value ?? '').replace(
|
||
/[&<>"']/g,
|
||
(character) => ({ '&': '&', '<': '<', '>': '>', '"': '"', "'": ''' })[character] || character
|
||
)
|
||
const pad = (value) => String(value).padStart(2, '0')
|
||
const fullTime = (message) => {
|
||
const timestamp = Number(message.createTime || 0)
|
||
if (!timestamp) return String(message.datetime || '')
|
||
const date = new Date(timestamp * 1000)
|
||
if (Number.isNaN(date.getTime())) return String(message.datetime || '')
|
||
return date.getFullYear() + '-' + pad(date.getMonth() + 1) + '-' + pad(date.getDate()) +
|
||
' ' + pad(date.getHours()) + ':' + pad(date.getMinutes()) + ':' + pad(date.getSeconds())
|
||
}
|
||
const monthKey = (message) => {
|
||
const timestamp = Number(message.createTime || 0)
|
||
if (!timestamp) return 'unknown'
|
||
const date = new Date(timestamp * 1000)
|
||
return date.getFullYear() + '-' + pad(date.getMonth() + 1)
|
||
}
|
||
const kindOf = (message) => {
|
||
const data = message.contentData || {}
|
||
if (message.exportMediaType === 'file' || (data.type === 'share' && String(data.typeVal) === '6')) return 'file'
|
||
if (
|
||
message.exportMediaType === 'image' || message.exportMediaType === 'video' ||
|
||
message.exportMediaType === 'sticker' || data.type === 'image' ||
|
||
data.type === 'video' || data.type === 'sticker'
|
||
) return 'media'
|
||
if (message.voiceDataUrl || data.type === 'voice' || message.type === '语音') return 'voice'
|
||
if (
|
||
data.type === 'share' || data.type === 'location' ||
|
||
data.type === 'miniProgram' || data.type === 'forwardBundle'
|
||
) return 'share'
|
||
if (data.type === 'system' || data.type === 'unknown' || message.from === 'system') return 'system'
|
||
return 'text'
|
||
}
|
||
const searchText = (message) => [
|
||
message.exportConversationName,
|
||
message.name,
|
||
message.senderId,
|
||
message.content,
|
||
message.type,
|
||
message.contentData && message.contentData.title,
|
||
message.contentData && message.contentData.quotedSender,
|
||
message.contentData && message.contentData.quotedContent,
|
||
message.exportMediaName
|
||
].filter(Boolean).join(' ').toLowerCase()
|
||
|
||
const renderMessage = (message, archiveIndex) => {
|
||
const data = message.contentData || {}
|
||
const mediaUrl = message.exportMediaUrl ? esc(message.exportMediaUrl) : ''
|
||
const mediaType = message.exportMediaType || data.type
|
||
let media = ''
|
||
if (mediaUrl && mediaType === 'image') {
|
||
media = '<img class="media-image" data-preview src="' + mediaUrl + '" alt="图片">'
|
||
} else if (mediaUrl && mediaType === 'video') {
|
||
media = '<video class="media-image" controls preload="metadata" src="' + mediaUrl + '"></video>'
|
||
} else if (mediaUrl && mediaType === 'sticker') {
|
||
media = '<img class="media-image" data-preview src="' + mediaUrl + '" alt="表情包">'
|
||
} else if (mediaUrl && mediaType === 'file') {
|
||
const fileName = esc(message.exportMediaName || data.title || '下载文件')
|
||
media = '<a class="file-attachment" href="' + mediaUrl + '" download><span>📎</span><span>' + fileName + '</span></a>'
|
||
}
|
||
const audio = message.voiceDataUrl
|
||
? '<div class="audio-wrap"><audio class="audio" controls preload="metadata" src="' + esc(message.voiceDataUrl) + '"></audio></div>'
|
||
: ''
|
||
const mediaStatus = message.exportMediaError
|
||
? '<div class="media-status">' + esc(message.exportMediaError) + '</div>'
|
||
: ''
|
||
const quote = data.type === 'quote'
|
||
? '<div class="quote-reference"><strong>' + esc(data.quotedSender || '引用消息') + '</strong><span>' + esc(data.quotedContent || '[引用消息]') + '</span></div>'
|
||
: ''
|
||
const isSystem = data.type === 'system' && data.pat
|
||
const sender = message.name || (message.isSender ? '我' : '联系人')
|
||
const avatarFallback = esc(String(sender || '友').slice(0, 1))
|
||
const avatar = message.exportShowAvatar === false
|
||
? ''
|
||
: '<div class="avatar">' + (message.exportAvatarUrl
|
||
? '<img src="' + esc(message.exportAvatarUrl) + '" alt="">'
|
||
: avatarFallback) + '</div>'
|
||
const text = message.content || (data.type === 'quote' ? data.title : '')
|
||
const content = esc(text || (!media && !audio && !quote ? '[' + (message.type || '消息') + ']' : ''))
|
||
const source = conversations.length > 1 && activeConversation === 'all'
|
||
? '<span class="conversation-source">' + esc(message.exportConversationName || '聊天') + '</span>'
|
||
: ''
|
||
return '<article class="message' + (message.isSender ? ' sent' : '') + (isSystem ? ' system' : '') +
|
||
'" data-index="' + archiveIndex + '" data-month="' + esc(monthKey(message)) + '">' +
|
||
'<div class="time">' + esc(fullTime(message)) + source + '</div><div class="row">' +
|
||
(isSystem ? '' : avatar) + '<div class="bubble"><div class="sender">' +
|
||
(isSystem ? '' : esc(sender)) + '</div>' + media + audio + quote +
|
||
'<div class="content">' + content + '</div>' + mediaStatus + '</div></div></article>'
|
||
}
|
||
|
||
const renderConversations = () => {
|
||
if (conversations.length <= 1) {
|
||
conversationFilter.hidden = true
|
||
title.hidden = false
|
||
layout.classList.add('single-conversation')
|
||
return
|
||
}
|
||
const counts = new Map()
|
||
for (const message of allMessages) {
|
||
const id = message.exportConversationId || ''
|
||
counts.set(id, (counts.get(id) || 0) + 1)
|
||
}
|
||
const option = (id, label, total) =>
|
||
'<option value="' + esc(id) + '">' + esc(label) + '（' + total + '）</option>'
|
||
title.hidden = true
|
||
conversationFilter.hidden = false
|
||
conversationSelect.innerHTML = option('all', '全部聊天', allMessages.length) +
|
||
conversations.map((conversation) => option(
|
||
conversation.id,
|
||
conversation.name,
|
||
counts.get(conversation.id) || 0
|
||
)).join('')
|
||
conversationSelect.value = activeConversation
|
||
}
|
||
|
||
const renderTimeline = () => {
|
||
if (filtered.length === 0) {
|
||
timeline.innerHTML = '<div class="timeline-empty">没有可跳转的月份</div>'
|
||
return
|
||
}
|
||
const groups = new Map()
|
||
for (const message of filtered) {
|
||
const key = monthKey(message)
|
||
if (key === 'unknown') continue
|
||
groups.set(key, (groups.get(key) || 0) + 1)
|
||
}
|
||
let currentYear = ''
|
||
let html = ''
|
||
for (const [key, total] of groups) {
|
||
const parts = key.split('-')
|
||
if (parts[0] !== currentYear) {
|
||
currentYear = parts[0]
|
||
html += '<div class="timeline-year">' + esc(currentYear) + ' 年</div>'
|
||
}
|
||
html += '<button class="timeline-month" type="button" data-month="' + esc(key) + '">' +
|
||
'<span>' + Number(parts[1]) + ' 月</span><small>' + total + '</small></button>'
|
||
}
|
||
timeline.innerHTML = html || '<div class="timeline-empty">时间信息不可用</div>'
|
||
}
|
||
|
||
const updateActiveMonth = () => {
|
||
const first = list.querySelector('.message')
|
||
const key = first && first.dataset.month
|
||
timeline.querySelectorAll('.timeline-month').forEach((button) => {
|
||
button.classList.toggle('active', button.dataset.month === key)
|
||
})
|
||
}
|
||
const updateCount = () => {
|
||
const shown = Math.max(0, windowEnd - windowStart)
|
||
const scopeTotal = activeConversation === 'all'
|
||
? allMessages.length
|
||
: allMessages.filter((message) => message.exportConversationId === activeConversation).length
|
||
const scopeLabel = activeConversation === 'all' ? '全部' : '当前聊天'
|
||
count.textContent = '已显示 ' + shown + ' / 筛选 ' + filtered.length + ' / ' + scopeLabel + ' ' + scopeTotal
|
||
}
|
||
const setScrollTop = (value) => {
|
||
scrollLoadSuppressed = true
|
||
const previousBehavior = list.style.scrollBehavior
|
||
list.style.scrollBehavior = 'auto'
|
||
list.scrollTop = value
|
||
lastScrollTop = list.scrollTop
|
||
nextFrame(() => {
|
||
list.style.scrollBehavior = previousBehavior
|
||
lastScrollTop = list.scrollTop
|
||
scrollLoadSuppressed = false
|
||
})
|
||
}
|
||
const renderWindow = (anchorIndex, anchorOffset) => {
|
||
const visible = filtered.slice(windowStart, windowEnd)
|
||
const before = windowStart > 0 ? '<div class="lazy-hint">向上滚动加载更早消息</div>' : ''
|
||
const after = windowEnd < filtered.length ? '<div class="lazy-hint">向下滚动加载更多消息</div>' : ''
|
||
list.innerHTML = visible.length
|
||
? before + visible.map((message, index) => renderMessage(message, windowStart + index)).join('') + after
|
||
: '<div class="empty">没有符合条件的消息<br><small>可以更换筛选条件或关键词</small></div>'
|
||
if (Number.isInteger(anchorIndex)) {
|
||
const anchor = list.querySelector('.message[data-index="' + anchorIndex + '"]')
|
||
if (anchor) setScrollTop(anchor.offsetTop - anchorOffset)
|
||
}
|
||
updateCount()
|
||
updateActiveMonth()
|
||
}
|
||
const resetWindow = (preferLatest) => {
|
||
windowEnd = filtered.length
|
||
windowStart = Math.max(0, windowEnd - PAGE_SIZE)
|
||
if (!preferLatest) {
|
||
windowStart = 0
|
||
windowEnd = Math.min(filtered.length, PAGE_SIZE)
|
||
}
|
||
renderWindow()
|
||
setScrollTop(preferLatest ? list.scrollHeight : 0)
|
||
}
|
||
const applyFilters = () => {
|
||
const term = query.value.trim().toLowerCase()
|
||
filtered = allMessages.filter((message) =>
|
||
(activeConversation === 'all' || message.exportConversationId === activeConversation) &&
|
||
(activeKind === 'all' || kindOf(message) === activeKind) &&
|
||
(!term || searchText(message).includes(term))
|
||
)
|
||
renderTimeline()
|
||
resetWindow(true)
|
||
}
|
||
const jumpToMonth = (key) => {
|
||
const index = filtered.findIndex((message) => monthKey(message) === key)
|
||
if (index < 0) return
|
||
windowStart = Math.max(0, index - Math.floor(PAGE_SIZE / 4))
|
||
windowEnd = Math.min(filtered.length, windowStart + PAGE_SIZE)
|
||
windowStart = Math.max(0, windowEnd - PAGE_SIZE)
|
||
renderWindow()
|
||
const target = list.querySelector('.message[data-index="' + index + '"]')
|
||
setScrollTop(target ? Math.max(0, target.offsetTop - 24) : 0)
|
||
timeline.querySelectorAll('.timeline-month').forEach((button) => {
|
||
button.classList.toggle('active', button.dataset.month === key)
|
||
})
|
||
}
|
||
const slideWindow = (direction) => {
|
||
const renderedMessages = list.querySelectorAll('.message')
|
||
const anchor =
|
||
direction < 0 ? renderedMessages[0] : renderedMessages[renderedMessages.length - 1]
|
||
const anchorIndex = anchor ? Number(anchor.dataset.index) : undefined
|
||
const anchorOffset = anchor ? anchor.offsetTop - list.scrollTop : 0
|
||
if (direction < 0) {
|
||
windowStart = Math.max(0, windowStart - WINDOW_STEP)
|
||
windowEnd = Math.min(filtered.length, windowStart + PAGE_SIZE)
|
||
} else {
|
||
windowEnd = Math.min(filtered.length, windowEnd + WINDOW_STEP)
|
||
windowStart = Math.max(0, windowEnd - PAGE_SIZE)
|
||
}
|
||
renderWindow(anchorIndex, anchorOffset)
|
||
}
|
||
|
||
const scheduleWindowSlide = (direction) => {
|
||
if (scrollLoadPending) return
|
||
scrollLoadPending = true
|
||
nextFrame(() => {
|
||
if (direction < 0 ? windowStart > 0 : windowEnd < filtered.length) {
|
||
slideWindow(direction)
|
||
}
|
||
scrollLoadPending = false
|
||
})
|
||
}
|
||
list.addEventListener('scroll', () => {
|
||
const currentTop = list.scrollTop
|
||
const movingUp = currentTop < lastScrollTop
|
||
const nearTop = currentTop < 180
|
||
const nearBottom = list.scrollHeight - currentTop - list.clientHeight < 240
|
||
lastScrollTop = currentTop
|
||
if (scrollLoadSuppressed) return
|
||
if (movingUp && nearTop) scheduleWindowSlide(-1)
|
||
else if (!movingUp && nearBottom) scheduleWindowSlide(1)
|
||
})
|
||
list.addEventListener('wheel', (event) => {
|
||
if (!scrollLoadSuppressed && event.deltaY < 0 && list.scrollTop <= 1) {
|
||
scheduleWindowSlide(-1)
|
||
}
|
||
}, { passive: true })
|
||
query.addEventListener('input', applyFilters)
|
||
filters.addEventListener('click', (event) => {
|
||
const button = event.target.closest('[data-kind]')
|
||
if (!button) return
|
||
activeKind = button.dataset.kind
|
||
filters.querySelectorAll('[data-kind]').forEach((item) => item.classList.toggle('active', item === button))
|
||
applyFilters()
|
||
})
|
||
conversationSelect.addEventListener('change', () => {
|
||
activeConversation = conversationSelect.value
|
||
applyFilters()
|
||
})
|
||
timeline.addEventListener('click', (event) => {
|
||
const button = event.target.closest('[data-month]')
|
||
if (button) jumpToMonth(button.dataset.month)
|
||
})
|
||
|
||
const updateZoom = () => preview.style.setProperty('--zoom', zoom)
|
||
const closeLightbox = () => {
|
||
box.classList.remove('open')
|
||
zoom = 1
|
||
updateZoom()
|
||
}
|
||
list.addEventListener('click', (event) => {
|
||
const image = event.target.closest('img[data-preview]')
|
||
if (!image) return
|
||
preview.src = image.src
|
||
zoom = 1
|
||
updateZoom()
|
||
box.classList.add('open')
|
||
})
|
||
preview.addEventListener('wheel', (event) => {
|
||
event.preventDefault()
|
||
zoom = Math.min(5, Math.max(.5, zoom + (event.deltaY < 0 ? .2 : -.2)))
|
||
updateZoom()
|
||
}, { passive: false })
|
||
preview.addEventListener('dblclick', () => {
|
||
zoom = 1
|
||
updateZoom()
|
||
})
|
||
box.addEventListener('click', (event) => {
|
||
if (event.target === box) closeLightbox()
|
||
})
|
||
closeButton.addEventListener('click', closeLightbox)
|
||
document.addEventListener('keydown', (event) => {
|
||
if (event.key === 'Escape') closeLightbox()
|
||
})
|
||
|
||
title.textContent = archive.name || ${JSON.stringify(name)}
|
||
const updatedAt = archive.exportedAt
|
||
? new Date(archive.exportedAt).toLocaleString('zh-CN', { hour12: false })
|
||
: '未知时间'
|
||
meta.textContent = (conversations.length > 1 ? '' : allMessages.length.toLocaleString() + ' 条消息 · ') +
|
||
'更新于 ' + updatedAt
|
||
renderConversations()
|
||
applyFilters()
|
||
})()
|
||
`
|
||
|
||
export function renderExportPage(name: string): string {
|
||
return `<!doctype html>
|
||
<html lang="zh-CN">
|
||
<head>
|
||
<meta charset="utf-8">
|
||
<meta name="viewport" content="width=device-width,initial-scale=1">
|
||
<title>${safe(name)} - 聊天记录</title>
|
||
<style>${exportStyles}</style>
|
||
</head>
|
||
<body>
|
||
<main class="page">
|
||
<header class="toolbar">
|
||
<div class="archive-heading">
|
||
<span class="title" id="archive-title">${safe(name)}</span>
|
||
<label class="conversation-filter" id="conversation-filter" hidden>
|
||
<select class="conversation-select" id="conversation-select" aria-label="筛选聊天"></select>
|
||
</label>
|
||
<span class="meta" id="archive-meta">正在读取消息…</span>
|
||
</div>
|
||
<div class="controls">
|
||
<input id="query" type="search" placeholder="搜索发送者或消息内容…" aria-label="搜索消息">
|
||
</div>
|
||
<div class="filters" id="filters">
|
||
<button class="filter-button active" type="button" data-kind="all">全部</button>
|
||
<button class="filter-button" type="button" data-kind="text">文字</button>
|
||
<button class="filter-button" type="button" data-kind="media">图片 / 视频</button>
|
||
<button class="filter-button" type="button" data-kind="voice">语音</button>
|
||
<button class="filter-button" type="button" data-kind="file">文件</button>
|
||
<button class="filter-button" type="button" data-kind="share">分享</button>
|
||
<button class="filter-button" type="button" data-kind="system">系统 / 其他</button>
|
||
<span class="count" id="count"></span>
|
||
</div>
|
||
</header>
|
||
<section class="archive-layout">
|
||
<aside class="archive-navigation">
|
||
<nav class="timeline" id="timeline" aria-label="聊天时间轴"></nav>
|
||
</aside>
|
||
<section class="scroll" id="messages">
|
||
<div class="empty">正在加载聊天档案…</div>
|
||
</section>
|
||
</section>
|
||
</main>
|
||
<div class="lightbox" id="lightbox">
|
||
<button class="lightbox-close" id="lightbox-close" type="button" aria-label="关闭图片预览">×</button>
|
||
<img id="lightbox-image" alt="预览">
|
||
</div>
|
||
<script src="data/messages.js"></script>
|
||
<script>${renderExportScript(name)}</script>
|
||
</body>
|
||
</html>`
|
||
}
|