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基于 EhTagTranslation 数据库翻译并替换 LANraragi 的标签
当前为
// ==UserScript==
// @name LANraragi 标签翻译
// @namespace https://github.com/Kelcoin
// @version 1.0
// @description 基于 EhTagTranslation 数据库翻译并替换 LANraragi 的标签
// @author Kelcoin
// @include https://lanraragi*/*
// @include http://lanraragi*/*
// @match https://lrr.tvc-16.science/*
// @grant GM_xmlhttpRequest
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_registerMenuCommand
// @grant GM_deleteValue
// @connect raw.githubusercontent.com
// @connect github.com
// @icon https://avatars.githubusercontent.com/u/47356068?s=200&v=4
// @license MIT
// ==/UserScript==
(function() {
'use strict';
// ============================================================
// 配置项
// ============================================================
const DB_URL = 'https://github.com/EhTagTranslation/Database/releases/latest/download/db.text.json';
const CACHE_KEY = 'lrr_ehtag_db_v2';
const UPDATE_INTERVAL = 3 * 24 * 60 * 60 * 1000;
// 列表页 span 上的 class -> 命名空间
const NAMESPACE_MAP = {
'artist-tag': 'artist',
'group-tag': 'group',
'parody-tag': 'parody',
'character-tag': 'character',
'female-tag': 'female',
'male-tag': 'male',
'language-tag': 'language',
'mixed-tag': 'mixed',
'other-tag': 'other',
'cosplayer-tag': 'cosplayer',
'reclass-tag': 'reclass',
'category-tag': 'category',
'location-tag': 'location',
'series-tag': 'series'
// 不处理 source-tag（值）
};
// label class / 文本 -> 命名空间
const LABEL_CLASS_MAP = {
'artist': 'artist',
'category': 'category',
'character': 'character',
'cosplayer': 'cosplayer',
'dateadded': 'date_added',
'date-added': 'date_added',
'female': 'female',
'group': 'group',
'language': 'language',
'location': 'location',
'male': 'male',
'mixed': 'mixed',
'other': 'other',
'parody': 'parody',
'series': 'series',
'source': 'source',
// 新的元数据命名空间
'timestamp': 'timestamp',
'uploader': 'uploader'
};
const LABEL_TEXT_MAP = {
'artist:': 'artist',
'category:': 'category',
'character:': 'character',
'cosplayer:': 'cosplayer',
'date added:': 'date_added',
'female:': 'female',
'group:': 'group',
'language:': 'language',
'location:': 'location',
'male:': 'male',
'mixed:': 'mixed',
'other:': 'other',
'parody:': 'parody',
'series:': 'series',
'source:': 'source',
'timestamp:': 'timestamp',
'uploader:': 'uploader'
};
// 命名空间中文显示名（用于左侧 label）
const NAMESPACE_LABEL_CN = {
artist: "艺术家",
category: "分类",
character: "角色",
cosplayer: "Cosplayer",
date_added: "添加日期",
female: "女性",
group: "社团",
language: "语言",
location: "地点",
male: "男性",
mixed: "混合",
other: "其他",
parody: "原作",
series: "系列",
source: "来源",
timestamp: "发布日期",
uploader: "发布者"
};
// category 固定映射（小写 key）
const CATEGORY_MAP = {
"doujinshi": "同人志",
"manga": "漫画",
"artist cg": "画师CG",
"game cg": "游戏CG",
"western": "西方",
"image set": "图集",
"non-h": "无H",
"cosplay": "Cosplay",
"asian porn": "亚洲色情",
"misc": "杂项",
"private": "私有"
};
let translationDB = null;
// ============================================================
// EhTag DB 解析器（兼容新旧结构）
// ============================================================
function parseEhTagDB(rawObj) {
if (!rawObj || typeof rawObj !== "object") {
throw new Error("DB root is not an object");
}
const optimizedDB = {};
if (Array.isArray(rawObj.data)) {
// 新结构：data 是数组
for (const nsObj of rawObj.data) {
if (!nsObj || typeof nsObj !== "object") continue;
const nsName = nsObj.namespace;
const nsData = nsObj.data;
if (!nsName || !nsData || typeof nsData !== "object") {
continue;
}
const nsKey = String(nsName).toLowerCase();
optimizedDB[nsKey] = optimizedDB[nsKey] || {};
for (const [tagKey, tagObj] of Object.entries(nsData)) {
if (!tagObj || typeof tagObj !== "object") continue;
const cnName = tagObj.name || "";
if (!cnName) continue;
optimizedDB[nsKey][tagKey.toLowerCase()] = cnName;
}
}
} else if (rawObj.data && typeof rawObj.data === "object") {
// 旧结构：data 是对象
for (const [nsName, nsData] of Object.entries(rawObj.data)) {
if (!nsData || typeof nsData !== "object") continue;
const nsKey = String(nsName).toLowerCase();
optimizedDB[nsKey] = optimizedDB[nsKey] || {};
for (const [tagKey, tagObj] of Object.entries(nsData)) {
if (!tagObj || typeof tagObj !== "object") continue;
const cnName = tagObj.name || "";
if (!cnName) continue;
optimizedDB[nsKey][tagKey.toLowerCase()] = cnName;
}
}
} else {
throw new Error("Unknown DB structure: no usable data field");
}
const nsList = Object.keys(optimizedDB);
if (nsList.length === 0) {
throw new Error("Parsed DB is empty");
}
return optimizedDB;
}
// ============================================================
// 数据库初始化
// ============================================================
async function initDB() {
const cached = GM_getValue(CACHE_KEY);
const now = Date.now();
if (cached && cached.data && cached.time) {
if (now - cached.time > UPDATE_INTERVAL) {
return fetchDB();
}
if (Object.keys(cached.data).length < 3 || !cached.data['female']) {
return fetchDB();
}
translationDB = cached.data;
startObserver();
} else {
fetchDB();
}
}
// ============================================================
// 下载数据库
// ============================================================
function fetchDB() {
GM_xmlhttpRequest({
method: "GET",
url: DB_URL,
timeout: 30000,
onload: function(response) {
if (response.status !== 200) {
return;
}
try {
const raw = response.responseText;
const data = JSON.parse(raw);
const optimizedDB = parseEhTagDB(data);
translationDB = optimizedDB;
GM_setValue(CACHE_KEY, { data: optimizedDB, time: Date.now() });
startObserver();
translateNode(document.body);
} catch (e) {
alert("LRR汉化脚本: 数据库解析失败，请检查控制台日志。");
}
},
onerror: function() {
// 静默失败
},
ontimeout: function() {
// 静默超时
}
});
}
// ============================================================
// 翻译核心（只改显示，不破坏点击）
// ============================================================
function getTranslation(namespace, text) {
if (!translationDB || !text) return null;
const cleanText = text.trim().toLowerCase();
if (translationDB[namespace] && translationDB[namespace][cleanText]) {
return translationDB[namespace][cleanText];
}
// 兜底 mixed：EhTag 的 mixed 通常是杂项标签池
if (translationDB['mixed'] && translationDB['mixed'][cleanText]) {
return translationDB['mixed'][cleanText];
}
return null;
}
function normalizeClassName(cls) {
if (!cls) return "";
return cls.replace(/caption-namespace/gi, "")
.replace(/-tag/gi, "")
.replace(/_/g, "")
.replace(/-/g, "")
.trim()
.toLowerCase();
}
function applyNamespaceLabelTranslation(labelTd, ns) {
const cn = NAMESPACE_LABEL_CN[ns];
if (!cn || !labelTd) return;
if (!labelTd.dataset.lrrNsLabelTranslated) {
const original = labelTd.textContent;
labelTd.dataset.lrrNsLabelTranslated = "true";
labelTd.dataset.lrrNsLabelOriginal = original;
labelTd.textContent = cn + ":";
}
}
function resolveNamespaceFromLabelTd(labelTd) {
if (!labelTd) return null;
// 1. 先从 class 推断
for (const cls of labelTd.classList) {
const n = normalizeClassName(cls);
if (!n) continue;
if (LABEL_CLASS_MAP[n]) {
const ns = LABEL_CLASS_MAP[n];
applyNamespaceLabelTranslation(labelTd, ns);
return ns;
}
}
// 2. 再从文本内容推断
const labelText = labelTd.textContent.trim().toLowerCase();
const withColon = labelText.endsWith(':') ? labelText : (labelText + ':');
if (LABEL_TEXT_MAP[withColon]) {
const ns = LABEL_TEXT_MAP[withColon];
applyNamespaceLabelTranslation(labelTd, ns);
return ns;
}
return null;
}
function translateElement(element) {
if (element.dataset.lrrTranslated) return;
const originalText = element.innerText;
let namespaceKey = null;
// A: 列表页 span（class 带 *-tag）
for (const [className, nsKey] of Object.entries(NAMESPACE_MAP)) {
if (element.classList.contains(className)) {
namespaceKey = nsKey;
break;
}
}
// B: 详情 / Tooltip link
let labelTdRef = null;
if (!namespaceKey && element.tagName === 'A') {
if (element.parentElement?.classList.contains('gt')) {
const tr = element.closest('tr');
const labelTd = tr?.querySelector('td.caption-namespace');
labelTdRef = labelTd || null;
const nsFromLabel = resolveNamespaceFromLabelTd(labelTd);
if (nsFromLabel) {
namespaceKey = nsFromLabel;
}
}
}
if (!namespaceKey) {
return;
}
// 再次确保 label 已翻译（详情面板左列）
if (labelTdRef) {
applyNamespaceLabelTranslation(labelTdRef, namespaceKey);
}
// 跳过只需要翻 label 的字段值：source / date_added / timestamp / uploader
if (namespaceKey === 'source' ||
namespaceKey === 'date_added' ||
namespaceKey === 'timestamp' ||
namespaceKey === 'uploader') {
return;
}
let newText = null;
// category: 固定映射
if (namespaceKey === 'category') {
const keyLower = originalText.trim().toLowerCase();
if (CATEGORY_MAP.hasOwnProperty(keyLower)) {
newText = CATEGORY_MAP[keyLower];
}
} else {
newText = getTranslation(namespaceKey, originalText);
}
if (!newText) {
return;
}
if (!element.dataset.lrrOriginalText) {
element.dataset.lrrOriginalText = originalText;
}
element.textContent = newText;
element.title = originalText;
element.dataset.lrrTranslated = "true";
}
// ============================================================
// DOM 元素重排序逻辑
// ============================================================
// 想要固定在底部的字段顺序（对应 HTML 中 caption-namespace 的 class 前缀）
const BOTTOM_SORT_ORDER = ['date_added', 'timestamp', 'uploader', 'source'];
function reorderMetadata(root) {
if (!root || !root.querySelectorAll) return;
const tables = root.querySelectorAll('.caption-tags table.itg tbody, table.itg tbody');
tables.forEach(tbody => {
if (tbody.dataset.lrrSorted) return;
const rows = Array.from(tbody.querySelectorAll('tr'));
const rowsToMove = {};
// 1. 扫描当前表格，找到需要移动的行
rows.forEach(row => {
const labelTd = row.querySelector('td.caption-namespace');
if (!labelTd) return;
for (const key of BOTTOM_SORT_ORDER) {
if (labelTd.classList.contains(`${key}-tag`)) {
rowsToMove[key] = row;
break;
}
}
});
// 2. 按指定顺序将它们 append 到 tbody 末尾
let movedCount = 0;
BOTTOM_SORT_ORDER.forEach(key => {
if (rowsToMove[key]) {
tbody.appendChild(rowsToMove[key]);
movedCount++;
}
});
if (movedCount > 0) {
tbody.dataset.lrrSorted = "true";
}
});
}
// ============================================================
// 扫描并翻译节点（仅标签和详情面板，完全不碰搜索框/搜索建议）
// ============================================================
function translateNode(node) {
if (!translationDB) {
return;
}
const root = (node && node.querySelectorAll) ? node : document.body;
const spans = root.querySelectorAll('span[class$="-tag"]');
const links = root.querySelectorAll('.gt a');
spans.forEach(translateElement);
links.forEach(translateElement);
reorderMetadata(root);
}
// ============================================================
// MutationObserver
// ============================================================
function startObserver() {
translateNode(document.body);
const observer = new MutationObserver((mutations) => {
let added = 0;
for (const m of mutations) {
added += m.addedNodes.length;
}
if (added > 0) {
translateNode(document.body);
}
});
observer.observe(document.body, {
childList: true,
subtree: true
});
}
// ============================================================
// 菜单命令
// ============================================================
GM_registerMenuCommand("强制更新翻译数据库", () => {
if (confirm("确定要删除本地缓存并重新下载最新的翻译数据库吗？")) {
GM_deleteValue(CACHE_KEY);
initDB();
}
});
// ============================================================
// 启动
// ============================================================
initDB();
})();