feat: DSL 磁力聚合 — 搜索/解析/预览/投递 + cilisousuo 源 + 中英双语 + Docker 部署

app/utils/format.ts

@@ -0,0 +1,76 @@
+export function formatBytes(bytes: number | null | undefined, digits = 2): string {
+  const value = Number(bytes)
+  if (!value || value < 0) return '—'
+  const units = ['B', 'KB', 'MB', 'GB', 'TB', 'PB']
+  let index = 0
+  let n = value
+  while (n >= 1024 && index < units.length - 1) {
+    n /= 1024
+    index++
+  }
+  return `${n.toFixed(index === 0 ? 0 : digits)} ${units[index]}`
+}
+
+export function formatDate(input: string | number | Date | null | undefined): string {
+  if (!input) return '—'
+  const date = input instanceof Date ? input : new Date(input)
+  if (Number.isNaN(date.getTime())) return '—'
+  const pad = (n: number) => String(n).padStart(2, '0')
+  return `${date.getFullYear()}-${pad(date.getMonth() + 1)}-${pad(date.getDate())} ${pad(date.getHours())}:${pad(
+    date.getMinutes()
+  )}`
+}
+
+export function formatRelative(input: string | number | Date | null | undefined): string {
+  if (!input) return '—'
+  const date = input instanceof Date ? input : new Date(input)
+  const diff = Date.now() - date.getTime()
+  if (Number.isNaN(diff)) return '—'
+  const min = Math.floor(diff / 60000)
+  if (min < 1) return '刚刚'
+  if (min < 60) return `${min} 分钟前`
+  const hour = Math.floor(min / 60)
+  if (hour < 24) return `${hour} 小时前`
+  const day = Math.floor(hour / 24)
+  if (day < 30) return `${day} 天前`
+  return formatDate(date)
+}
+
+export function formatNumber(value: number | null | undefined): string {
+  if (value === null || value === undefined) return '—'
+  return value.toLocaleString('en-US')
+}
+
+export function filePercent(length: number, total: number): string {
+  if (!total) return '0%'
+  const pct = (length / total) * 100
+  return pct >= 10 ? `${pct.toFixed(0)}%` : `${pct.toFixed(1)}%`
+}
+
+/** 把扁平的文件路径拆成 目录 + 文件名，便于展示层级 */
+export function splitPath(path: string): { dir: string; name: string } {
+  const idx = path.lastIndexOf('/')
+  if (idx < 0) return { dir: '', name: path }
+  return { dir: path.slice(0, idx + 1), name: path.slice(idx + 1) }
+}
+
+/** 可以尝试在线预览的图片扩展名 */
+export const IMAGE_EXTENSIONS = ['jpg', 'jpeg', 'png', 'gif', 'webp', 'bmp', 'avif']
+
+/** 与服务端 preview 接口保持一致：超过这个大小就不做在线预览 */
+export const MAX_IMAGE_PREVIEW_BYTES = 12 * 1024 * 1024
+
+export function isImagePath(path: string): boolean {
+  const idx = path.lastIndexOf('.')
+  if (idx < 0) return false
+  return IMAGE_EXTENSIONS.includes(path.slice(idx + 1).toLowerCase())
+}
+
+export async function copyText(text: string): Promise<boolean> {
+  try {
+    await navigator.clipboard.writeText(text)
+    return true
+  } catch {
+    return false
+  }
+}

app/utils/i18n-dict.ts

@@ -0,0 +1,232 @@
+// 中文（源文） → 英文 映射。
+// 站点模板以中文书写，默认显示英文；切换到中文时回退到源文（即中文）。
+// 键已做空格归一化（连续空白合并为单个空格），便于整句匹配。
+export const zh2en: Record<string, string> = {
+  // ===== 顶栏 / 布局 =====
+  '预览台 / 投递器': 'Preview / Handoff',
+  '搜索': 'Search',
+  '任务': 'Tasks',
+  '历史': 'History',
+  '设置': 'Settings',
+  'MONGO 未连接': 'MONGO disconnected',
+  '磁力解析就绪': 'Magnet parsing ready',
+  '磁力解析不可用': 'Magnet parsing unavailable',
+  '本地自托管 · 单进程 Nuxt 单体应用': 'Self-hosted · single-process Nuxt app',
+  '种子只做解析与预览，文件内容由你自己的下载器拉取': 'Torrents are only parsed and previewed; file contents are fetched by your own download client',
+
+  // ===== 种子详情页 [infohash] =====
+  '← 返回搜索': '← Back to search',
+  '来自 MongoDB 缓存': 'From MongoDB cache',
+  '来自链接参数': 'From link parameter',
+  '拿不到这个种子的信息': "Can't fetch info for this torrent",
+  '如果你是直接从外部链接进来的，请带上 magnet 参数，例如': 'If you came from an external link, include a magnet parameter, e.g.',
+  '回到搜索页': 'Back to search',
+  '加载中…': 'Loading…',
+
+  // ===== 首页 index =====
+  'SEARCH · PARSE · HANDOFF': 'SEARCH · PARSE · HANDOFF',
+  '搜种子、看清里面有什么，再丢给本机下载器': 'Search torrents, see what is inside, then hand off to your local downloader',
+  'qBittorrent / Transmission / aria2，由它们完成实际下载。': 'qBittorrent / Transmission / aria2, which do the actual downloading.',
+  '经代理访问': 'Via proxy',
+  '直连访问': 'Direct connection',
+  '请输入关键词': 'Please enter a keyword',
+  '没有搜到结果': 'No results found',
+  '可以换个关键词，或检查代理设置': 'Try another keyword or check proxy settings',
+  '没有结果。换个关键词，或在「设置」里配置代理后再试。': 'No results. Try another keyword, or configure a proxy in Settings.',
+  '上一页': 'Previous',
+  '下一页': 'Next',
+  '预览': 'Preview',
+  '输入关键词开始搜索': 'Enter a keyword to search',
+  '关键词搜索': 'Keyword search',
+  '上传 .torrent': 'Upload .torrent',
+  '磁力链': 'Magnet link',
+  '把 .torrent 文件拖到这里，或点击选择': 'Drag a .torrent file here, or click to choose',
+  '文件只在服务端解析出文件清单，不会上传到任何第三方': 'Files are parsed into a file list on the server only; nothing is uploaded to any third party',
+  '解析中…': 'Resolving…',
+  '磁力链需要联网从 DHT / tracker 拉取元数据，才能看到文件清单': 'A magnet link needs to fetch metadata from DHT / trackers to show the file list',
+  '解析磁力链': 'Resolve magnet',
+  '名称': 'Name',
+  '来源': 'Source',
+  '大小': 'Size',
+  '文件': 'Files',
+  '做种': 'Seeders',
+  '下载': 'Leechers',
+  '发布': 'Added',
+  '操作': 'Actions',
+  '搜索源': 'Search sources',
+
+  // ===== 下载任务 downloads =====
+  '实时下载状态': 'Live download status',
+  '直接从你配置的 qBittorrent / Transmission / aria2 客户端拉取的实时数据。': 'Real-time data pulled directly from your configured qBittorrent / Transmission / aria2 clients.',
+  '活跃任务总数': 'Total active tasks',
+  '在线下载器': 'Online clients',
+  '刷新频率': 'Refresh rate',
+  '每 5 秒自动同步': 'Auto-sync every 5s',
+  '手动刷新': 'Manual refresh',
+  '同步中…': 'Syncing…',
+  '任务名称': 'Task name',
+  '进度': 'Progress',
+  '下载速度': 'DL speed',
+  '剩余时间': 'ETA',
+  '状态': 'Status',
+  '暂无任务': 'No tasks',
+  '还没有配置任何下载器，或者所有下载器都已禁用。': 'No download clients configured, or all are disabled.',
+  '去设置': 'Go to settings',
+  '下载中': 'Downloading',
+  '做种中': 'Seeding',
+  '已暂停': 'Paused',
+  '错误': 'Error',
+  '排队中': 'Queued',
+  '校验中': 'Checking',
+  '已完成': 'Completed',
+  '未知': 'Unknown',
+  '在线': 'online',
+  '离线': 'offline',
+
+  // ===== 历史 history =====
+  '搜索历史与种子库': 'Search history & torrent library',
+  '每次搜索都会落到 MongoDB 的 searches 集合；搜到和解析过的种子按 infoHash 去重存在 torrents 集合。': "Every search is stored in MongoDB's searches collection; found and parsed torrents are deduplicated by infoHash in the torrents collection.",
+  'MongoDB 未连接，历史记录不可用。启动本地 MongoDB 后刷新本页即可。': 'MongoDB not connected, history unavailable. Start local MongoDB and refresh this page.',
+  '搜索总次数': 'Total searches',
+  '库中种子数': 'Torrents in library',
+  '高频关键词': 'Top keywords',
+  '未连接': 'Disconnected',
+  '正常': 'OK',
+  '点击直接再搜一次': 'Click to search again',
+  '刷新': 'Refresh',
+  '刷新中…': 'Refreshing…',
+  '清空': 'Clear all',
+  '关键词': 'Keyword',
+  '结果数': 'Results',
+  '耗时': 'Time',
+  '时间': 'Time',
+  '删除': 'Delete',
+  '还没有搜索记录': 'No search history yet',
+  '加载中…': 'Loading…',
+  '更新': 'Updated',
+  '打开': 'Open',
+  '库里还没有种子': 'No torrents in library yet',
+  '已删除该条记录': 'Record deleted',
+  '删除失败': 'Delete failed',
+  '确定清空全部搜索历史？': 'Clear all search history?',
+  '清空失败': 'Clear failed',
+
+  // ===== 种子详情 TorrentDetail =====
+  '未知来源': 'Unknown source',
+  '磁力搜索': 'Magnet Search',
+  '本地上传': 'Local upload',
+  '数据库': 'Database',
+  '文件清单已解析': 'File list resolved',
+  '磁力链已复制到剪贴板': 'Magnet link copied to clipboard',
+  '复制失败，请手动选中复制': 'Copy failed, please select and copy manually',
+  '解析失败': 'Resolve failed',
+  '总大小': 'Total size',
+  '文件数': 'File count',
+  '做种 / 下载': 'Seeders / Leechers',
+  '发布时间': 'Published',
+  '展开': 'Expand',
+  '收起': 'Collapse',
+  '备注': 'Comment',
+  '复制磁力链': 'Copy magnet',
+  '下载 .torrent': 'Download .torrent',
+  '打开来源页面': 'Open source page',
+
+  // ===== SendPanel =====
+  'SEND TO LOCAL CLIENT': 'SEND TO LOCAL CLIENT',
+  '探测中…': 'Probing…',
+  '重新探测': 'Re-probe',
+  '配置': 'Configure',
+  '还没有配置任何下载器。去「设置」里填 qBittorrent / Transmission / aria2 的地址和账号密码。': 'No download client configured. Go to Settings and provide qBittorrent / Transmission / aria2 address and credentials.',
+  '目标下载器': 'Target client',
+  '下载目录（留空用客户端默认）': 'Download dir (blank = client default)',
+  '该下载器当前不可用': 'This client is currently unavailable',
+  '投递到本机下载器': 'Send to local client',
+  '投递中…': 'Sending…',
+  '种子交给本机客户端下载，服务器不中转文件内容': 'The torrent is downloaded by your local client; the server does not proxy file contents',
+  '读取下载器配置失败': 'Failed to read client config',
+  '投递成功': 'Delivered',
+  '投递失败': 'Delivery failed',
+
+  // ===== FileTable =====
+  '正在通过 DHT / tracker 获取种子元数据，通常几秒到几十秒…': 'Fetching torrent metadata via DHT / tracker, usually takes seconds to tens of seconds…',
+  '这个种子只有 infoHash，还没有文件清单。可以点击下面的按钮在线拉取元数据（需要本机能连上 DHT / tracker）。': 'This torrent only has an infoHash and no file list yet. Click the button below to fetch metadata online (requires the server to reach DHT / trackers).',
+  '在线解析文件清单': 'Resolve file list online',
+  'FILE LIST': 'FILE LIST',
+  '过滤文件名…': 'Filter filenames…',
+  '按大小': 'By size',
+  '按名称': 'By name',
+  '路径': 'Path',
+  '占比': 'Ratio',
+  '过大': 'Too large',
+  '结果较多，表格只展示前 500 条，可用过滤框缩小范围': 'Too many results; table shows the first 500 rows. Use the filter to narrow down',
+
+  // ===== ImagePreview =====
+  'IMAGE': 'IMAGE',
+  '关闭': 'Close',
+  '正在从做种节点拉取这张图片，取决于对方的上传速度…': 'Fetching this image from seeding peers, depending on their upload speed…',
+  '重试': 'Retry',
+  '直接打开图片地址': 'Open image URL directly',
+  '上一张': 'Previous',
+  '下一张': 'Next',
+
+  // ===== 设置 settings =====
+  '搜索源与本机下载器': 'Search sources & local clients',
+  '所有配置写在 MongoDB 的 settings 集合里（没连库时回落到 .env）。下载器地址默认指向本机，如果服务部署在别的机器上，改成本机可访问的地址即可。': "All config is stored in MongoDB's settings collection (falls back to .env when the DB is down). Downloader addresses point to localhost by default; change them to whatever address is reachable.",
+  '保存中…': 'Saving…',
+  '保存全部配置': 'Save all settings',
+  '重新加载': 'Reload',
+  'MongoDB 未连接，配置只能在本次运行内生效': 'MongoDB not connected; config only takes effect for this session',
+  '启用的搜索源': 'Enabled search sources',
+  'HTTP 代理（搜索源用）': 'HTTP proxy (for search sources)',
+  '搜索超时（毫秒）': 'Search timeout (ms)',
+  '元数据解析超时（毫秒）': 'Metadata parse timeout (ms)',
+  '公开磁力站在部分网络环境下不可直连，配好代理后「设置 → 保存」再回搜索页重试即可。代理只作用于搜索源请求，不影响下载器通信。': 'Public magnet sites may be unreachable on some networks. After setting a proxy, Save in Settings then retry from the search page. The proxy only affects search requests, not downloader communication.',
+  'LOCAL BT CLIENTS': 'LOCAL BT CLIENTS',
+  '新增下载器': 'Add client',
+  '启用': 'Enable',
+  '测试连接': 'Test connection',
+  '类型': 'Type',
+  '主机': 'Host',
+  '端口': 'Port',
+  'RPC 路径（可空）': 'RPC path (optional)',
+  '默认': 'default',
+  '用户名': 'Username',
+  '（aria2 用不到）': '(not used by aria2)',
+  'RPC 密钥 --rpc-secret': 'RPC secret --rpc-secret',
+  '密码': 'Password',
+  'aria2 的 --rpc-secret 值': "aria2's --rpc-secret value",
+  '默认下载目录': 'Default download dir',
+  '留空用客户端默认': 'Blank = client default',
+  '使用 HTTPS': 'Use HTTPS',
+  '可达': 'Reachable',
+  'qBittorrent：开启「工具 → 选项 → Web UI」，默认端口 8080；首次访问会让客户端把本机 IP 加入白名单。': 'qBittorrent: enable "Tools → Options → Web UI", default port 8080; first visit whitelists your local IP in the client.',
+  'Transmission：开启远程控制，默认端口 9091，RPC 路径 /transmission/rpc；没设用户名密码就留空。': 'Transmission: enable remote control, default port 9091, RPC path /transmission/rpc; leave blank if no username/password.',
+  'aria2：启动时加 --enable-rpc --rpc-listen-all=true --rpc-secret=你的密钥，把密钥填到「RPC 密钥」框。': 'aria2: start with --enable-rpc --rpc-listen-all=true --rpc-secret=YOUR_SECRET, and put the secret in the RPC secret field.',
+  '还没有下载器，点右上角「新增下载器」': 'No downloaders yet. Click "Add client" at the top right.',
+  'HANDOFF LOG': 'HANDOFF LOG',
+  '最近 25 条投递记录': 'Last 25 handoff records',
+  '下载器': 'Client',
+  '目录': 'Dir',
+  '结果': 'Result',
+  '成功': 'Success',
+  '失败': 'Failed',
+  '还没有投递记录': 'No handoff records yet',
+  'RUNTIME': 'RUNTIME',
+  '已连接': 'Connected',
+  '磁力解析': 'Magnet parsing',
+  'webtorrent 可用，可通过 DHT/tracker 取文件清单': 'webtorrent available; can fetch file list via DHT/tracker',
+  'webtorrent 不可用，磁力链只能显示 infoHash': 'webtorrent unavailable; magnet links can only show infoHash',
+
+  // ===== 输入框占位符 =====
+  '输入片名 / 剧名 / 关键词，回车搜索': 'Movie / show / keyword, press Enter to search',
+  'http://127.0.0.1:7890 / 留空直连': 'http://127.0.0.1:7890 / blank for direct'
+}
+
+export const en2zh: Record<string, string> = Object.fromEntries(
+  Object.entries(zh2en).map(([zh, en]) => [en, zh])
+)
+
+/** 归一化：折叠所有连续空白为单个空格，并去掉首尾空白 */
+export function normalizeWs(s: string): string {
+  return s.trim().replace(/\s+/g, ' ')
+}

app/utils/i18n.ts

@@ -0,0 +1,65 @@
+import { en2zh, normalizeWs, zh2en } from './i18n-dict'
+
+export type Locale = 'en' | 'zh'
+
+const STORAGE_KEY = 'dsl-locale'
+
+function readInitialLocale(): Locale {
+  if (import.meta.client) {
+    const v = localStorage.getItem(STORAGE_KEY)
+    if (v === 'en' || v === 'zh') return v
+  }
+  return 'en' // 默认英文
+}
+
+// 模块级响应式语言状态（默认英文）
+export const locale = ref<Locale>(readInitialLocale())
+
+export function setLocale(next: Locale) {
+  locale.value = next
+  if (import.meta.client) {
+    localStorage.setItem(STORAGE_KEY, next)
+    document.documentElement.lang = next === 'zh' ? 'zh-CN' : 'en'
+    translateDocument()
+  }
+}
+
+/** 把一段中文（或英文）文本按当前语言翻译；找不到映射时原样返回 */
+export function translateText(input: string): string {
+  if (!input) return input
+  const key = normalizeWs(input)
+  const map = locale.value === 'zh' ? en2zh : zh2en
+  return map[key] ?? input
+}
+
+/** 遍历 root 下的文本节点与常见属性，按当前语言就地翻译 */
+export function walkAndTranslate(root: Node = document.body) {
+  if (!root || !import.meta.client) return
+
+  const walker = document.createTreeWalker(root, NodeFilter.SHOW_TEXT)
+  const fixes: { node: Text; text: string }[] = []
+  let n: Node | null
+  while ((n = walker.nextNode())) {
+    const t = (n as Text).textContent || ''
+    if (!t.trim()) continue
+    const tr = translateText(t)
+    if (tr !== t) fixes.push({ node: n as Text, text: tr })
+  }
+  for (const f of fixes) f.node.textContent = f.text
+
+  // 翻译属性（title / placeholder / alt）
+  if (root instanceof HTMLElement) {
+    root.querySelectorAll<HTMLElement>('*').forEach((el) => {
+      for (const attr of ['title', 'placeholder', 'alt']) {
+        const v = el.getAttribute(attr)
+        if (!v) continue
+        const tr = translateText(v)
+        if (tr !== v) el.setAttribute(attr, tr)
+      }
+    })
+  }
+}
+
+export function translateDocument() {
+  if (import.meta.client) walkAndTranslate(document.body)
+}