Export tags data from other scripts into UTags backup JSON.
// ==UserScript==
// @name 🏷️ UTags Import Helper
// @name:zh-CN 🏷️ 小鱼标签 (UTags) 导入助手
// @namespace https://github.com/utags
// @homepageURL https://github.com/utags/userscripts#readme
// @supportURL https://github.com/utags/userscripts/issues
// @version 0.1.0
// @description Export tags data from other scripts into UTags backup JSON.
// @description:zh-CN 将其他脚本的标签数据转换为小鱼标签 (UTags) 备份 JSON 并自动下载。
// @icon data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23ff6361' class='bi bi-tags-fill' viewBox='0 0 16 16'%3E %3Cpath d='M2 2a1 1 0 0 1 1-1h4.586a1 1 0 0 1 .707.293l7 7a1 1 0 0 1 0 1.414l-4.586 4.586a1 1 0 0 1-1.414 0l-7-7A1 1 0 0 1 2 6.586V2zm3.5 4a1.5 1.5 0 1 0 0-3 1.5 1.5 0 0 0 0 3z'/%3E %3Cpath d='M1.293 7.793A1 1 0 0 1 1 7.086V2a1 1 0 0 0-1 1v4.586a1 1 0 0 0 .293.707l7 7a1 1 0 0 0 1.414 0l.043-.043-7.457-7.457z'/%3E %3C/svg%3E
// @author Pipecraft
// @license MIT
// @match https://*.v2ex.com/*
// @match https://*.v2ex.co/*
// @run-at document-end
// @noframes
// @grant GM_registerMenuCommand
// ==/UserScript==
//
;(() => {
'use strict'
function splitTags(text) {
if (!text) {
return []
}
let inputText
if (Array.isArray(text)) {
inputText = text.join(',')
} else if (text instanceof Set) {
inputText = [...text].join(',')
} else {
inputText = text
}
if (!inputText.trim()) {
return []
}
return [
...new Set(
inputText
.replaceAll(
/[ \t\f\v\u00A0\u1680\u2000-\u200A\u2028\u2029\u202F\u205F\u3000\uFEFF]+/g,
' '
)
.split(/[,，\n\r]+/)
.map((tag) => tag.trim())
.filter(Boolean)
),
]
}
function registerMenu(caption, onClick, options) {
if (typeof GM_registerMenuCommand === 'function') {
return GM_registerMenuCommand(caption, onClick, options)
}
return 0
}
var win = globalThis
function isTopFrame() {
return win.self === win.top
}
var V2EX_NEXT_TAG_PREFIX = '--\u7528\u6237\u6807\u7B7E--'
var V2EX_POLISH_SETTINGS_PREFIX = 'V2EX_Polish_settings'
var MENU_NEXT_TEXT_ZH =
'\u{1F3F7}\uFE0F \u4ECE V2EX Next \u5BFC\u51FA\u4E3A UTags \u5907\u4EFD'
var MENU_NEXT_TEXT_EN =
'\u{1F3F7}\uFE0F Export V2EX Next tags to UTags backup'
var MENU_POLISH_TEXT_ZH =
'\u{1F3F7}\uFE0F \u4ECE V2EX Polish \u5BFC\u51FA\u4E3A UTags \u5907\u4EFD'
var MENU_POLISH_TEXT_EN =
'\u{1F3F7}\uFE0F Export V2EX Polish tags to UTags backup'
function isZhLikeLang(lang) {
const s = String(lang || '').toLowerCase()
return s.startsWith('zh')
}
function getMenuText(next) {
var _a
const lang =
((_a = globalThis.navigator) == null ? void 0 : _a.language) || ''
if (next) return isZhLikeLang(lang) ? MENU_NEXT_TEXT_ZH : MENU_NEXT_TEXT_EN
return isZhLikeLang(lang) ? MENU_POLISH_TEXT_ZH : MENU_POLISH_TEXT_EN
}
function parseHtml(html) {
return new DOMParser().parseFromString(String(html || ''), 'text/html')
}
async function fetchText(url) {
const res = await fetch(url, { credentials: 'same-origin' })
if (!res.ok)
throw new Error('HTTP '.concat(res.status, ' ').concat(res.statusText))
return res.text()
}
function extractNoteIdFromHref(href) {
try {
const url = new URL(href, location.origin)
const re = /(\d+)\/?$/
const m = re.exec(url.pathname)
if (m && m[1]) return m[1]
} catch (e) {}
return void 0
}
async function findNoteIdByTitleContains(prefix) {
const html = await fetchText(''.concat(location.origin, '/notes'))
const doc = parseHtml(html)
const links = Array.from(
doc.querySelectorAll('#Main .box .note_item_title a')
)
for (const el of links) {
const text = (el.textContent || '').trim()
if (!text || !text.includes(prefix)) continue
const href = el.getAttribute('href') || ''
const id = extractNoteIdFromHref(href)
if (id) return id
}
throw new Error(
'\u672A\u627E\u5230\u7B14\u8BB0\uFF1A'.concat(
prefix,
'\uFF08\u53EF\u80FD\u672A\u5F00\u542F\u6216\u672A\u767B\u5F55\uFF09'
)
)
}
async function getNoteJsonContent(id, prefix) {
const html = await fetchText(
''.concat(location.origin, '/notes/edit/').concat(id)
)
const doc = parseHtml(html)
const el = doc.querySelector('.note_editor')
const raw =
el instanceof HTMLTextAreaElement
? String(el.value || el.textContent || '')
: String((el == null ? void 0 : el.textContent) || '')
const text = raw.trim()
if (!text) return {}
if (text === prefix) return {}
const idx = text.startsWith(prefix) ? prefix.length : text.indexOf(prefix)
if (idx < 0) return {}
const jsonText = text.slice(
idx + (idx === prefix.length ? 0 : prefix.length)
)
try {
return JSON.parse(jsonText)
} catch (e) {
return {}
}
}
function normalizeTags(raw) {
if (typeof raw !== 'string' && !Array.isArray(raw)) return []
return splitTags(raw)
}
function normalizeV2exNextTagsMap(raw) {
if (!raw || typeof raw !== 'object') return {}
const obj = raw
const out = {}
for (const [usernameRaw, tagsRaw] of Object.entries(obj)) {
const username = String(usernameRaw || '').trim()
if (!username) continue
const tags = normalizeTags(tagsRaw)
if (tags.length === 0) continue
out[username] = tags
}
return out
}
function normalizeV2exPolishTagsMap(raw) {
if (!raw || typeof raw !== 'object') return {}
const obj = raw
const memberTag = obj['member-tag']
if (!memberTag || typeof memberTag !== 'object') return {}
const map = memberTag
const out = {}
for (const [usernameRaw, dataRaw] of Object.entries(map)) {
const username = String(usernameRaw || '').trim()
if (!username) continue
if (!dataRaw || typeof dataRaw !== 'object') continue
const tagsRaw = dataRaw.tags
const tags = normalizeTags(tagsRaw)
if (tags.length === 0) continue
out[username] = tags
}
return out
}
function buildUtagsBackupFromUsernameTagsMap(tagsMap, now) {
const data = {}
const allTags = /* @__PURE__ */ new Set()
let totalTagsCount = 0
const domains = /* @__PURE__ */ new Set()
for (const [username, tags] of Object.entries(tagsMap)) {
const url = 'https://www.v2ex.com/member/'.concat(
encodeURIComponent(username)
)
data[url] = {
tags,
meta: {
title: username,
updated: now,
created: now,
},
}
for (const t of tags) allTags.add(t)
totalTagsCount += tags.length
try {
domains.add(new URL(url).hostname)
} catch (e) {}
}
return {
data,
meta: {
databaseVersion: 3,
exported: now,
stats: {
bookmarksCount: Object.keys(data).length,
tagsCount: allTags.size,
totalTagsCount,
domainsCount: domains.size,
},
updated: now,
created: now,
},
}
}
function formatTimeForFileName(ts) {
const d = new Date(ts)
const pad2 = (n) => String(n).padStart(2, '0')
const yyyy = d.getFullYear()
const mm = pad2(d.getMonth() + 1)
const dd = pad2(d.getDate())
const hh = pad2(d.getHours())
const mi = pad2(d.getMinutes())
const ss = pad2(d.getSeconds())
return ''
.concat(yyyy)
.concat(mm)
.concat(dd, '_')
.concat(hh)
.concat(mi)
.concat(ss)
}
function downloadTextFile(filename, text) {
const blob = new Blob([text], { type: 'application/json;charset=utf-8' })
const url = URL.createObjectURL(blob)
const a = document.createElement('a')
a.href = url
a.download = filename
a.rel = 'noopener'
;(document.body || document.documentElement).append(a)
a.click()
a.remove()
setTimeout(() => {
URL.revokeObjectURL(url)
}, 3e4)
}
function stringifyError(error) {
if (error instanceof Error) return error.message
return String(error)
}
async function exportV2exNextAsUtagsBackup() {
var _a
const now = Date.now()
const noteId = await findNoteIdByTitleContains(V2EX_NEXT_TAG_PREFIX)
const raw = await getNoteJsonContent(noteId, V2EX_NEXT_TAG_PREFIX)
const tagsMap = normalizeV2exNextTagsMap(raw)
const backup = buildUtagsBackupFromUsernameTagsMap(tagsMap, now)
const fileName = 'utags-backup-v2ex-next-'.concat(
formatTimeForFileName(now),
'.json'
)
const jsonText = ''.concat(JSON.stringify(backup, null, 2), '\n')
downloadTextFile(fileName, jsonText)
const msg = isZhLikeLang(
((_a = globalThis.navigator) == null ? void 0 : _a.language) || ''
)
? '\u5DF2\u5BFC\u51FA\uFF1A'
.concat(backup.meta.stats.bookmarksCount, ' \u4E2A\u4E66\u7B7E\uFF0C')
.concat(backup.meta.stats.tagsCount, ' \u4E2A\u6807\u7B7E')
: 'Exported: '
.concat(backup.meta.stats.bookmarksCount, ' bookmarks, ')
.concat(backup.meta.stats.tagsCount, ' tags')
try {
if (typeof globalThis.alert === 'function') globalThis.alert(msg)
} catch (e) {}
}
async function exportV2exPolishAsUtagsBackup() {
var _a
const now = Date.now()
const noteId = await findNoteIdByTitleContains(V2EX_POLISH_SETTINGS_PREFIX)
const raw = await getNoteJsonContent(noteId, V2EX_POLISH_SETTINGS_PREFIX)
const tagsMap = normalizeV2exPolishTagsMap(raw)
const backup = buildUtagsBackupFromUsernameTagsMap(tagsMap, now)
const fileName = 'utags-backup-v2ex-polish-'.concat(
formatTimeForFileName(now),
'.json'
)
const jsonText = ''.concat(JSON.stringify(backup, null, 2), '\n')
downloadTextFile(fileName, jsonText)
const msg = isZhLikeLang(
((_a = globalThis.navigator) == null ? void 0 : _a.language) || ''
)
? '\u5DF2\u5BFC\u51FA\uFF1A'
.concat(backup.meta.stats.bookmarksCount, ' \u4E2A\u4E66\u7B7E\uFF0C')
.concat(backup.meta.stats.tagsCount, ' \u4E2A\u6807\u7B7E')
: 'Exported: '
.concat(backup.meta.stats.bookmarksCount, ' bookmarks, ')
.concat(backup.meta.stats.tagsCount, ' tags')
try {
if (typeof globalThis.alert === 'function') globalThis.alert(msg)
} catch (e) {}
}
function main() {
try {
if (document.contentType !== 'text/html') return
const de = document.documentElement
if (!(de instanceof HTMLElement) || de.tagName !== 'HTML') return
if (de.dataset && de.dataset.utagsImportHelper === '1') return
if (de.dataset) de.dataset.utagsImportHelper = '1'
} catch (e) {}
if (!isTopFrame()) return
registerMenu(getMenuText(true), async () => {
var _a
try {
await exportV2exNextAsUtagsBackup()
} catch (error) {
const msg = isZhLikeLang(
((_a = globalThis.navigator) == null ? void 0 : _a.language) || ''
)
? '\u5BFC\u51FA\u5931\u8D25\uFF1A'.concat(stringifyError(error))
: 'Export failed: '.concat(stringifyError(error))
try {
if (typeof globalThis.alert === 'function') globalThis.alert(msg)
} catch (e) {}
console.error(error)
}
})
registerMenu(getMenuText(false), async () => {
var _a
try {
await exportV2exPolishAsUtagsBackup()
} catch (error) {
const msg = isZhLikeLang(
((_a = globalThis.navigator) == null ? void 0 : _a.language) || ''
)
? '\u5BFC\u51FA\u5931\u8D25\uFF1A'.concat(stringifyError(error))
: 'Export failed: '.concat(stringifyError(error))
try {
if (typeof globalThis.alert === 'function') globalThis.alert(msg)
} catch (e) {}
console.error(error)
}
})
}
main()
})()