feat: support translation for profile abount

src/components/Nip05/index.tsx

@@ -42,7 +42,7 @@ export default function Nip05({ pubkey, append }: { pubkey: string; append?: str
       )}
       <SecondaryPageLink
         to={toNoteList({ domain: nip05Domain })}
-        className={`hover:underline truncate ${nip05IsVerified ? 'text-primary' : 'text-muted-foreground'}`}
+        className={`hover:underline truncate text-sm ${nip05IsVerified ? 'text-primary' : 'text-muted-foreground'}`}
       >
         {nip05Domain}
       </SecondaryPageLink>

src/components/ProfileAbout/index.tsx

@@ -5,19 +5,33 @@ import {
   EmbeddedWebsocketUrlParser,
   parseContent
 } from '@/lib/content-parser'
-import { useMemo } from 'react'
+import { detectLanguage } from '@/lib/utils'
+import { useMemo, useState } from 'react'
+import { useTranslation } from 'react-i18next'
 import {
   EmbeddedHashtag,
   EmbeddedMention,
   EmbeddedNormalUrl,
   EmbeddedWebsocketUrl
 } from '../Embedded'
+import { useTranslationService } from '@/providers/TranslationServiceProvider'
+import { toast } from 'sonner'
 
 export default function ProfileAbout({ about, className }: { about?: string; className?: string }) {
+  const { t, i18n } = useTranslation()
+  const { translateText } = useTranslationService()
+  const needTranslation = useMemo(() => {
+    const detected = detectLanguage(about)
+    if (!detected) return false
+    if (detected === 'und') return true
+    return !i18n.language.startsWith(detected)
+  }, [about, i18n.language])
+  const [translatedAbout, setTranslatedAbout] = useState<string | null>(null)
+  const [translating, setTranslating] = useState(false)
   const aboutNodes = useMemo(() => {
     if (!about) return null
 
-    const nodes = parseContent(about, [
+    const nodes = parseContent(translatedAbout ?? about, [
       EmbeddedWebsocketUrlParser,
       EmbeddedNormalUrlParser,
       EmbeddedHashtagParser,
@@ -40,7 +54,60 @@ export default function ProfileAbout({ about, className }: { about?: string; cla
         return <EmbeddedMention key={index} userId={node.data.split(':')[1]} />
       }
     })
-  }, [about])
+  }, [about, translatedAbout])
 
-  return <div className={className}>{aboutNodes}</div>
+  const handleTranslate = async () => {
+    if (translating || translatedAbout) return
+    setTranslating(true)
+    translateText(about ?? '')
+      .then((translated) => {
+        setTranslatedAbout(translated)
+      })
+      .catch((error) => {
+        toast.error(
+          'Translation failed: ' +
+            (error.message || 'An error occurred while translating the about')
+        )
+      })
+      .finally(() => {
+        setTranslating(false)
+      })
+  }
+
+  const handleShowOriginal = () => {
+    setTranslatedAbout(null)
+  }
+
+  return (
+    <div>
+      <div className={className}>{aboutNodes}</div>
+      {needTranslation && (
+        <div className="mt-2 text-sm">
+          {translating ? (
+            <div className="text-muted-foreground">{t('Translating...')}</div>
+          ) : translatedAbout === null ? (
+            <button
+              className="text-primary hover:underline"
+              onClick={(e) => {
+                e.stopPropagation()
+                handleTranslate()
+              }}
+            >
+              {t('Translate')}
+            </button>
+          ) : (
+            <button
+              className="text-primary hover:underline"
+              onClick={(e) => {
+                e.stopPropagation()
+                handleShowOriginal()
+              }}
+            >
+              {t('Show original')}
+            </button>
+          )}
+        </div>
+      )}
+    </div>
+  )
 }

src/components/TranslateButton/index.tsx

@@ -1,19 +1,9 @@
-import {
-  EMAIL_REGEX,
-  EMBEDDED_EVENT_REGEX,
-  EMBEDDED_MENTION_REGEX,
-  EMOJI_REGEX,
-  HASHTAG_REGEX,
-  URL_REGEX,
-  WS_URL_REGEX
-} from '@/constants'
 import { useTranslatedEvent } from '@/hooks'
 import { isSupportedKind } from '@/lib/event'
 import { toTranslation } from '@/lib/link'
-import { cn } from '@/lib/utils'
+import { cn, detectLanguage } from '@/lib/utils'
 import { useSecondaryPage } from '@/PageManager'
 import { useTranslationService } from '@/providers/TranslationServiceProvider'
-import { franc } from 'franc-min'
 import { Languages, Loader } from 'lucide-react'
 import { Event } from 'nostr-tools'
 import { useMemo, useState } from 'react'
@@ -29,68 +19,16 @@ export default function TranslateButton({
 }) {
   const { i18n } = useTranslation()
   const { push } = useSecondaryPage()
-  const { translate, showOriginalEvent } = useTranslationService()
+  const { translateEvent, showOriginalEvent } = useTranslationService()
   const [translating, setTranslating] = useState(false)
   const translatedEvent = useTranslatedEvent(event.id)
   const supported = useMemo(() => isSupportedKind(event.kind), [event])
 
   const needTranslation = useMemo(() => {
-    const cleanText = event.content
+    const detected = detectLanguage(event.content)
-      .replace(URL_REGEX, '')
+    if (!detected) return false
-      .replace(WS_URL_REGEX, '')
+    if (detected === 'und') return true
-      .replace(EMAIL_REGEX, '')
+    return !i18n.language.startsWith(detected)
-      .replace(EMBEDDED_MENTION_REGEX, '')
-      .replace(EMBEDDED_EVENT_REGEX, '')
-      .replace(HASHTAG_REGEX, '')
-      .replace(EMOJI_REGEX, '')
-      .trim()
-
-    if (!cleanText) {
-      return false
-    }
-
-    if (/[\u3040-\u309f\u30a0-\u30ff]/.test(cleanText)) {
-      return i18n.language !== 'ja'
-    }
-    if (/[\u0e00-\u0e7f]/.test(cleanText)) {
-      return i18n.language !== 'th'
-    }
-    if (/[\u4e00-\u9fff]/.test(cleanText)) {
-      return i18n.language !== 'zh'
-    }
-    if (/[\u0600-\u06ff]/.test(cleanText)) {
-      return i18n.language !== 'ar'
-    }
-    if (/[\u0400-\u04ff]/.test(cleanText)) {
-      return i18n.language !== 'ru'
-    }
-
-    try {
-      const detectedLang = franc(cleanText)
-      const langMap: { [key: string]: string } = {
-        ara: 'ar', // Arabic
-        deu: 'de', // German
-        eng: 'en', // English
-        spa: 'es', // Spanish
-        fra: 'fr', // French
-        ita: 'it', // Italian
-        jpn: 'ja', // Japanese
-        pol: 'pl', // Polish
-        por: 'pt', // Portuguese
-        rus: 'ru', // Russian
-        cmn: 'zh', // Chinese (Mandarin)
-        zho: 'zh' // Chinese (alternative code)
-      }
-
-      const normalizedLang = langMap[detectedLang]
-      if (!normalizedLang) {
-        return true
-      }
-
-      return !i18n.language.startsWith(normalizedLang)
-    } catch {
-      return true
-    }
   }, [event, i18n.language])
 
   if (!supported || !needTranslation) {
@@ -101,7 +39,7 @@ export default function TranslateButton({
     if (translating) return
 
     setTranslating(true)
-    await translate(event)
+    await translateEvent(event)
       .catch((error) => {
         toast.error(
           'Translation failed: ' + (error.message || 'An error occurred while translating the note')

src/i18n/locales/ar.ts

@@ -275,6 +275,9 @@ export default {
       'المستخدمون الموثوقون هم الأشخاص الذين تتابعهم والأشخاص الذين يتابعونهم.',
     Continue: 'متابعة',
     'Successfully updated mute list': 'تم تحديث قائمة الكتم بنجاح',
-    'No pubkeys found from {url}': 'لم يتم العثور على مفاتيح عامة من {{url}}'
+    'No pubkeys found from {url}': 'لم يتم العثور على مفاتيح عامة من {{url}}',
+    'Translating...': 'جارٍ الترجمة...',
+    Translate: 'ترجمة',
+    'Show original': 'عرض الأصل'
   }
 }

src/i18n/locales/de.ts

@@ -282,6 +282,9 @@ export default {
       'Vertrauenswürdige Benutzer sind Personen, denen du folgst, und Personen, denen sie folgen.',
     Continue: 'Weiter',
     'Successfully updated mute list': 'Stummschalteliste erfolgreich aktualisiert',
-    'No pubkeys found from {url}': 'Keine Pubkeys von {{url}} gefunden'
+    'No pubkeys found from {url}': 'Keine Pubkeys von {{url}} gefunden',
+    'Translating...': 'Übersetze...',
+    Translate: 'Übersetzen',
+    'Show original': 'Original anzeigen'
   }
 }

src/i18n/locales/en.ts

@@ -275,6 +275,9 @@ export default {
       'Trusted users include people you follow and people they follow.',
     Continue: 'Continue',
     'Successfully updated mute list': 'Successfully updated mute list',
-    'No pubkeys found from {url}': 'No pubkeys found from {{url}}'
+    'No pubkeys found from {url}': 'No pubkeys found from {{url}}',
+    'Translating...': 'Translating...',
+    Translate: 'Translate',
+    'Show original': 'Show original'
   }
 }

src/i18n/locales/es.ts

@@ -280,6 +280,9 @@ export default {
       'Los usuarios confiables incluyen a las personas que sigues y a las personas que ellos siguen.',
     Continue: 'Continuar',
     'Successfully updated mute list': 'Lista de silenciamiento actualizada con éxito',
-    'No pubkeys found from {url}': 'No se encontraron pubkeys desde {{url}}'
+    'No pubkeys found from {url}': 'No se encontraron pubkeys desde {{url}}',
+    'Translating...': 'Traduciendo...',
+    Translate: 'Traducir',
+    'Show original': 'Mostrar original'
   }
 }

src/i18n/locales/fr.ts

@@ -280,6 +280,9 @@ export default {
       'Les utilisateurs de confiance incluent les personnes que vous suivez et les personnes qu’elles suivent.',
     Continue: 'Continuer',
     'Successfully updated mute list': 'Liste de sourdine mise à jour avec succès',
-    'No pubkeys found from {url}': 'Aucun pubkey trouvé à partir de {{url}}'
+    'No pubkeys found from {url}': 'Aucun pubkey trouvé à partir de {{url}}',
+    'Translating...': 'Traduction en cours...',
+    Translate: 'Traduire',
+    'Show original': 'Afficher l’original'
   }
 }

src/i18n/locales/it.ts

@@ -279,6 +279,9 @@ export default {
       'Gli utenti fidati includono le persone che segui e le persone che seguono loro.',
     Continue: 'Continua',
     'Successfully updated mute list': 'Lista di silenziamento aggiornata con successo',
-    'No pubkeys found from {url}': 'Nessun pubkey trovato da {{url}}'
+    'No pubkeys found from {url}': 'Nessun pubkey trovato da {{url}}',
+    'Translating...': 'Traduzione in corso...',
+    Translate: 'Traduci',
+    'Show original': 'Mostra originale'
   }
 }

src/i18n/locales/ja.ts

@@ -277,6 +277,9 @@ export default {
       '信頼できるユーザーには、あなたがフォローしている人とその人がフォローしている人が含まれます。',
     Continue: '続行',
     'Successfully updated mute list': 'ミュートリストの更新に成功しました',
-    'No pubkeys found from {url}': 'URL {{url}} からのpubkeyは見つかりませんでした'
+    'No pubkeys found from {url}': 'URL {{url}} からのpubkeyは見つかりませんでした',
+    'Translating...': '翻訳中...',
+    Translate: '翻訳',
+    'Show original': '原文を表示'
   }
 }

src/i18n/locales/pl.ts

@@ -278,6 +278,9 @@ export default {
       'Zaufani użytkownicy to osoby, które obserwujesz i osoby, które oni obserwują.',
     Continue: 'Kontynuuj',
     'Successfully updated mute list': 'Sukces aktualizacji listy zablokowanych użytkowników',
-    'No pubkeys found from {url}': 'Nie znaleziono kluczy publicznych z {{url}}'
+    'No pubkeys found from {url}': 'Nie znaleziono kluczy publicznych z {{url}}',
+    'Translating...': 'Tłumaczenie...',
+    Translate: 'Przetłumacz',
+    'Show original': 'Pokaż oryginał'
   }
 }

src/i18n/locales/pt-BR.ts

@@ -278,6 +278,9 @@ export default {
       'Usuários confiáveis incluem pessoas que você segue e pessoas que elas seguem.',
     Continue: 'Continuar',
     'Successfully updated mute list': 'Lista de silenciados atualizada com sucesso',
-    'No pubkeys found from {url}': 'Nenhum pubkey encontrado em {{url}}'
+    'No pubkeys found from {url}': 'Nenhum pubkey encontrado em {{url}}',
+    'Translating...': 'Traduzindo...',
+    Translate: 'Traduzir',
+    'Show original': 'Mostrar original'
   }
 }

src/i18n/locales/pt-PT.ts

@@ -279,6 +279,9 @@ export default {
       'Usuários confiáveis incluem pessoas que você segue e pessoas que elas seguem.',
     Continue: 'Continuar',
     'Successfully updated mute list': 'Lista de silenciados atualizada com sucesso',
-    'No pubkeys found from {url}': 'Nenhum pubkey encontrado em {{url}}'
+    'No pubkeys found from {url}': 'Nenhum pubkey encontrado em {{url}}',
+    'Translating...': 'Traduzindo...',
+    Translate: 'Traduzir',
+    'Show original': 'Mostrar original'
   }
 }

src/i18n/locales/ru.ts

@@ -280,6 +280,9 @@ export default {
       'Доверенные пользователи включают людей, на которых вы подписаны, и людей, на которых они подписаны.',
     Continue: 'Продолжить',
     'Successfully updated mute list': 'Успешно обновлен список заглушенных пользователей',
-    'No pubkeys found from {url}': 'Не найдено pubkeys из {{url}}'
+    'No pubkeys found from {url}': 'Не найдено pubkeys из {{url}}',
+    'Translating...': 'Перевод...',
+    Translate: 'Перевести',
+    'Show original': 'Показать оригинал'
   }
 }

src/i18n/locales/th.ts

@@ -274,6 +274,9 @@ export default {
       'ผู้ใช้ที่เชื่อถือได้รวมถึงผู้ที่คุณติดตามและผู้ที่พวกเขาติดตาม',
     Continue: 'ดำเนินการต่อ',
     'Successfully updated mute list': 'อัปเดตรายการปิดเสียงสำเร็จ',
-    'No pubkeys found from {url}': 'ไม่พบ pubkeys จาก {{url}}'
+    'No pubkeys found from {url}': 'ไม่พบ pubkeys จาก {{url}}',
+    'Translating...': 'กำลังแปล...',
+    Translate: 'แปล',
+    'Show original': 'แสดงต้นฉบับ'
   }
 }

src/i18n/locales/zh.ts

@@ -275,6 +275,9 @@ export default {
       '受信任的用户包括您关注的人和他们关注的人。',
     Continue: '继续',
     'Successfully updated mute list': '成功更新屏蔽列表',
-    'No pubkeys found from {url}': '在 {{url}} 中未找到 pubkeys'
+    'No pubkeys found from {url}': '在 {{url}} 中未找到 pubkeys',
+    'Translating...': '翻译中...',
+    Translate: '翻译',
+    'Show original': '显示原文'
   }
 }

src/lib/utils.ts

@@ -1,4 +1,14 @@
+import {
+  EMAIL_REGEX,
+  EMBEDDED_EVENT_REGEX,
+  EMBEDDED_MENTION_REGEX,
+  EMOJI_REGEX,
+  HASHTAG_REGEX,
+  URL_REGEX,
+  WS_URL_REGEX
+} from '@/constants'
 import { clsx, type ClassValue } from 'clsx'
+import { franc } from 'franc-min'
 import { twMerge } from 'tailwind-merge'
 
 export function cn(...inputs: ClassValue[]) {
@@ -38,3 +48,65 @@ export function isInViewport(el: HTMLElement) {
     rect.right <= (window.innerWidth || document.documentElement.clientWidth)
   )
 }
+
+export function detectLanguage(text?: string): string | null {
+  if (!text) {
+    return null
+  }
+  const cleanText = text
+    .replace(URL_REGEX, '')
+    .replace(WS_URL_REGEX, '')
+    .replace(EMAIL_REGEX, '')
+    .replace(EMBEDDED_MENTION_REGEX, '')
+    .replace(EMBEDDED_EVENT_REGEX, '')
+    .replace(HASHTAG_REGEX, '')
+    .replace(EMOJI_REGEX, '')
+    .trim()
+
+  if (!cleanText) {
+    return null
+  }
+
+  if (/[\u3040-\u309f\u30a0-\u30ff]/.test(cleanText)) {
+    return 'ja'
+  }
+  if (/[\u0e00-\u0e7f]/.test(cleanText)) {
+    return 'th'
+  }
+  if (/[\u4e00-\u9fff]/.test(cleanText)) {
+    return 'zh'
+  }
+  if (/[\u0600-\u06ff]/.test(cleanText)) {
+    return 'ar'
+  }
+  if (/[\u0400-\u04ff]/.test(cleanText)) {
+    return 'ru'
+  }
+
+  try {
+    const detectedLang = franc(cleanText)
+    const langMap: { [key: string]: string } = {
+      ara: 'ar', // Arabic
+      deu: 'de', // German
+      eng: 'en', // English
+      spa: 'es', // Spanish
+      fra: 'fr', // French
+      ita: 'it', // Italian
+      jpn: 'ja', // Japanese
+      pol: 'pl', // Polish
+      por: 'pt', // Portuguese
+      rus: 'ru', // Russian
+      cmn: 'zh', // Chinese (Mandarin)
+      zho: 'zh' // Chinese (alternative code)
+    }
+
+    const normalizedLang = langMap[detectedLang]
+    if (!normalizedLang) {
+      return 'und'
+    }
+
+    return normalizedLang
+  } catch {
+    return 'und'
+  }
+}

src/providers/TranslationServiceProvider.tsx

@@ -7,12 +7,14 @@ import { createContext, useContext, useEffect, useState } from 'react'
 import { useTranslation } from 'react-i18next'
 import { useNostr } from './NostrProvider'
 
-const translatedEventCache: Record<string, Event> = {}
+const translatedEventCache: Map<string, Event> = new Map()
+const translatedTextCache: Map<string, string> = new Map()
 
 type TTranslationServiceContext = {
   config: TTranslationServiceConfig
   translatedEventIdSet: Set<string>
-  translate: (event: Event) => Promise<Event | void>
+  translateText: (text: string) => Promise<string>
+  translateEvent: (event: Event) => Promise<Event | void>
   getTranslatedEvent: (eventId: string) => Event | null
   showOriginalEvent: (eventId: string) => void
   getAccount: () => Promise<TTranslationAccount | void>
@@ -62,38 +64,46 @@ export function TranslationServiceProvider({ children }: { children: React.React
 
   const getTranslatedEvent = (eventId: string): Event | null => {
     const target = i18n.language
-    const cacheKey = eventId + '_' + target
+    const cacheKey = target + '_' + eventId
-    return translatedEventCache[cacheKey] ?? null
+    return translatedEventCache.get(cacheKey) ?? null
   }
 
-  const translate = async (event: Event): Promise<Event | void> => {
+  const translate = async (text: string, target: string): Promise<string> => {
-    if (config.service === 'jumble' && !pubkey) {
+    if (config.service === 'jumble') {
-      startLogin()
+      return await translation.translate(text, target)
-      return
+    } else {
+      return await libreTranslate.translate(text, target, config.server, config.api_key)
+    }
+  }
+
+  const translateText = async (text: string): Promise<string> => {
+    if (!text) {
+      return text
     }
 
     const target = i18n.language
-    const cacheKey = event.id + '_' + target
+    const cacheKey = target + '_' + text
-    if (translatedEventCache[cacheKey]) {
+    const cache = translatedTextCache.get(cacheKey)
-      setTranslatedEventIdSet((prev) => new Set(prev.add(event.id)))
+    if (cache) {
-      return translatedEventCache[cacheKey]
+      return cache
     }
 
-    if (event.kind === kinds.Highlights) {
+    const translatedText = await translate(text, target)
+    translatedTextCache.set(cacheKey, translatedText)
+    return translatedText
+  }
+
+  const translateHighlightEvent = async (event: Event): Promise<Event> => {
+    const target = i18n.language
     const comment = event.tags.find((tag) => tag[0] === 'comment')?.[1]
+    if (!event.content && !comment) {
+      return event
+    }
     const [translatedContent, translatedComment] = await Promise.all([
-        config.service === 'jumble'
+      translate(event.content, target),
-          ? await translation.translate(event.content, target)
+      !!comment && translate(comment, target)
-          : await libreTranslate.translate(event.content, target, config.server, config.api_key),
-        !!comment &&
-          (config.service === 'jumble'
-            ? await translation.translate(comment, target)
-            : await libreTranslate.translate(comment, target, config.server, config.api_key))
     ])
 
-      if (!translatedContent) {
-        return
-      }
     const translatedEvent: Event = {
       ...event,
       content: translatedContent
@@ -103,20 +113,36 @@ export function TranslationServiceProvider({ children }: { children: React.React
         tag[0] === 'comment' ? ['comment', translatedComment] : tag
       )
     }
-      translatedEventCache[cacheKey] = translatedEvent
     setTranslatedEventIdSet((prev) => new Set(prev.add(event.id)))
     return translatedEvent
   }
 
-    const translatedText =
+  const translateEvent = async (event: Event): Promise<Event | void> => {
-      config.service === 'jumble'
+    if (config.service === 'jumble' && !pubkey) {
-        ? await translation.translate(event.content, target)
+      startLogin()
-        : await libreTranslate.translate(event.content, target, config.server, config.api_key)
+      return
+    }
+
+    const target = i18n.language
+    const cacheKey = target + '_' + event.id
+    const cache = translatedEventCache.get(cacheKey)
+    if (cache) {
+      setTranslatedEventIdSet((prev) => new Set(prev.add(event.id)))
+      return cache
+    }
+
+    let translatedEvent: Event | undefined
+    if (event.kind === kinds.Highlights) {
+      translatedEvent = await translateHighlightEvent(event)
+    } else {
+      const translatedText = await translate(event.content, target)
       if (!translatedText) {
         return
       }
-    const translatedEvent: Event = { ...event, content: translatedText }
+      translatedEvent = { ...event, content: translatedText }
-    translatedEventCache[cacheKey] = translatedEvent
+    }
+
+    translatedEventCache.set(cacheKey, translatedEvent)
     setTranslatedEventIdSet((prev) => new Set(prev.add(event.id)))
     return translatedEvent
   }
@@ -141,7 +167,8 @@ export function TranslationServiceProvider({ children }: { children: React.React
         translatedEventIdSet,
         getAccount,
         regenerateApiKey,
-        translate,
+        translateText,
+        translateEvent,
         getTranslatedEvent,
         showOriginalEvent,
         updateConfig

src/services/libre-translate.service.ts

@@ -13,7 +13,10 @@ class LibreTranslateService {
     target: string,
     server?: string,
     api_key?: string
-  ): Promise<string | undefined> {
+  ): Promise<string> {
+    if (!text) {
+      return text
+    }
     if (!server) {
       throw new Error('LibreTranslate server address is not configured')
     }
@@ -27,7 +30,11 @@ class LibreTranslateService {
     if (!response.ok) {
       throw new Error(data.error ?? 'Failed to translate')
     }
-    return data.translatedText
+    const translatedText = data.translatedText
+    if (!translatedText) {
+      throw new Error('Translation failed')
+    }
+    return translatedText
   }
 }
 

src/services/translation.service.ts

@@ -60,14 +60,21 @@ class TranslationService {
     }
   }
 
-  async translate(text: string, target: string): Promise<string | undefined> {
+  async translate(text: string, target: string): Promise<string> {
+    if (!text) {
+      return text
+    }
     try {
       const data = await this._fetch({
         path: '/v1/translation/translate',
         method: 'POST',
         body: JSON.stringify({ q: text, target })
       })
-      return data.translatedText
+      const translatedText = data.translatedText
+      if (!translatedText) {
+        throw new Error('Translation failed')
+      }
+      return translatedText
     } catch (error) {
       const errMsg = error instanceof Error ? error.message : ''
       throw new Error(errMsg || 'Failed to translate')