guess source language if unavailable

package.json

@@ -85,7 +85,7 @@
     "@braintree/sanitize-url": "^6.0.2",
     "@bsky.app/alf": "^0.1.7",
     "@bsky.app/expo-image-crop-tool": "^0.5.0",
-    "@bsky.app/expo-translate-text": "^0.2.4",
+    "@bsky.app/expo-translate-text": "^0.2.6",
     "@bsky.app/react-native-mmkv": "2.12.5",
     "@discord/bottom-sheet": "bluesky-social/react-native-bottom-sheet",
     "@emoji-mart/react": "^1.1.1",

src/App.native.tsx

@@ -19,6 +19,7 @@ import {Provider as HideBottomBarBorderProvider} from '#/lib/hooks/useHideBottom
 import {QueryProvider} from '#/lib/react-query'
 import {s} from '#/lib/styles'
 import {ThemeProvider} from '#/lib/ThemeContext'
+import {Provider as TranslateOnDeviceProvider} from '#/lib/translation'
 import I18nProvider from '#/locale/i18nProvider'
 import {logger} from '#/logger'
 import {Provider as A11yProvider} from '#/state/a11y'
@@ -179,9 +180,11 @@ function InnerApp() {
                                                           style={s.h100pct}>
                                                           <GlobalGestureEventsProvider>
                                                             <IntentDialogProvider>
-                                                              <TestCtrls />
-                                                              <Shell />
-                                                              <ToastOutlet />
+                                                              <TranslateOnDeviceProvider>
+                                                                <TestCtrls />
+                                                                <Shell />
+                                                                <ToastOutlet />
+                                                              </TranslateOnDeviceProvider>
                                                             </IntentDialogProvider>
                                                           </GlobalGestureEventsProvider>
                                                         </GestureHandlerRootView>

src/App.web.tsx

@@ -10,6 +10,7 @@ import * as Sentry from '@sentry/react-native'
 
 import {QueryProvider} from '#/lib/react-query'
 import {ThemeProvider} from '#/lib/ThemeContext'
+import {Provider as TranslateOnDeviceProvider} from '#/lib/translation'
 import I18nProvider from '#/locale/i18nProvider'
 import {logger} from '#/logger'
 import {Provider as A11yProvider} from '#/state/a11y'
@@ -154,8 +155,10 @@ function InnerApp() {
                                                         <EmailVerificationProvider>
                                                           <HideBottomBarBorderProvider>
                                                             <IntentDialogProvider>
-                                                              <Shell />
-                                                              <ToastOutlet />
+                                                              <TranslateOnDeviceProvider>
+                                                                <Shell />
+                                                                <ToastOutlet />
+                                                              </TranslateOnDeviceProvider>
                                                             </IntentDialogProvider>
                                                           </HideBottomBarBorderProvider>
                                                         </EmailVerificationProvider>

src/components/Post/Translated/index.tsx

@@ -1,113 +1,358 @@
-import {useMemo} from 'react'
-import {Platform, View} from 'react-native'
-import {msg} from '@lingui/core/macro'
-import {useLingui} from '@lingui/react'
-import {Trans} from '@lingui/react/macro'
+import {useCallback, useMemo} from 'react'
+import {type GestureResponderEvent, Platform, View} from 'react-native'
+import {type AppBskyFeedDefs} from '@atproto/api'
+import {Trans, useLingui} from '@lingui/react/macro'
 
-import {codeToLanguageName, languageName} from '#/locale/helpers'
+import {HITSLOP_30} from '#/lib/constants'
+import {useGoogleTranslate} from '#/lib/hooks/useGoogleTranslate'
+import {useTranslate} from '#/lib/translation'
+import {type TranslationFunction} from '#/lib/translation/types'
+import {
+  codeToLanguageName,
+  getTranslatorLink,
+  isPostInLanguage,
+  languageName,
+} from '#/locale/helpers'
 import {LANGUAGES} from '#/locale/languages'
 import {useLanguagePrefs} from '#/state/preferences'
-import {atoms as a, useTheme} from '#/alf'
+import {atoms as a, native, useTheme, web} from '#/alf'
+import {Button} from '#/components/Button'
+import {ArrowRight_Stroke2_Corner0_Rounded as ArrowRightIcon} from '#/components/icons/Arrow'
+import {TimesLarge_Stroke2_Corner0_Rounded as XIcon} from '#/components/icons/Times'
+import {Warning_Stroke2_Corner0_Rounded as WarningIcon} from '#/components/icons/Warning'
+import {Link} from '#/components/Link'
 import {Loader} from '#/components/Loader'
 import * as Select from '#/components/Select'
 import {Text} from '#/components/Typography'
 import {useAnalytics} from '#/analytics'
-import {useTranslateOnDevice} from '#/translation'
+import {IS_WEB} from '#/env'
 
 export function TranslatedPost({
+  post,
   postText,
-  hideLoading = false,
 }: {
+  post: AppBskyFeedDefs.PostView
   postText: string
-  hideLoading: boolean
 }) {
-  const {translationState} = useTranslateOnDevice()
+  const langPrefs = useLanguagePrefs()
+  const {clearTranslation, translate, translationState} = useTranslate({
+    key: post.uri,
+  })
 
-  if (translationState.status === 'loading' && !hideLoading) {
-    return <TranslationLoading />
+  const needsTranslation = useMemo(
+    () =>
+      Boolean(
+        langPrefs.primaryLanguage &&
+          !isPostInLanguage(post, [langPrefs.primaryLanguage]),
+      ),
+    [post, langPrefs.primaryLanguage],
+  )
+
+  switch (translationState.status) {
+    case 'loading':
+      return <TranslationLoading />
+    case 'success':
+      return (
+        <TranslationResult
+          clearTranslation={clearTranslation}
+          translate={translate}
+          postText={postText}
+          sourceLanguage={translationState.sourceLanguage}
+          translatedText={translationState.translatedText}
+        />
+      )
+    case 'error':
+      return (
+        <TranslationError
+          clearTranslation={clearTranslation}
+          message={translationState.message}
+          postText={postText}
+          primaryLanguage={langPrefs.primaryLanguage}
+        />
+      )
+    default:
+      return (
+        needsTranslation && (
+          <TranslationLink
+            postText={postText}
+            primaryLanguage={langPrefs.primaryLanguage}
+            translate={translate}
+          />
+        )
+      )
   }
-
-  if (translationState.status === 'success') {
-    return (
-      <TranslationResult
-        postText={postText}
-        sourceLanguage={translationState.sourceLanguage}
-        translatedText={translationState.translatedText}
-      />
-    )
-  }
-
-  return null
 }
 
 function TranslationLoading() {
   const t = useTheme()
 
   return (
-    <View style={[a.flex_row, a.align_center, a.gap_sm, a.py_xs]}>
-      <Loader size="sm" />
-      <Text style={[a.text_sm, t.atoms.text_contrast_medium]}>
-        <Trans>Translating…</Trans>
-      </Text>
+    <View style={[a.gap_md, a.pt_md, a.align_start]}>
+      <View style={[a.flex_row, a.align_center, a.gap_xs]}>
+        <Loader size="xs" />
+        <Text style={[a.text_sm, t.atoms.text_contrast_medium]}>
+          <Trans>Translating…</Trans>
+        </Text>
+      </View>
+    </View>
+  )
+}
+
+function TranslationLink({
+  postText,
+  primaryLanguage,
+  translate,
+}: {
+  postText: string
+  primaryLanguage: string
+  translate: TranslationFunction
+}) {
+  const t = useTheme()
+  const {t: l} = useLingui()
+  const ax = useAnalytics()
+
+  const handleTranslate = useCallback(
+    (evt: GestureResponderEvent) => {
+      evt.preventDefault()
+
+      void translate({
+        text: postText,
+        targetLangCode: primaryLanguage,
+      })
+
+      ax.metric('translate', {
+        sourceLanguages: [],
+        targetLanguage: primaryLanguage,
+        textLength: postText.length,
+      })
+
+      return false
+    },
+    [ax, postText, primaryLanguage, translate],
+  )
+
+  return (
+    <View
+      style={[
+        a.gap_md,
+        a.pt_md,
+        a.align_start,
+        a.flex_row,
+        a.align_center,
+        a.gap_xs,
+      ]}>
+      <Link
+        to={getTranslatorLink(postText, primaryLanguage)}
+        role={IS_WEB ? 'link' : 'button'}
+        onPress={handleTranslate}
+        label={l`Translate`}
+        hoverStyle={[
+          native({opacity: 0.5}),
+          web([a.underline, {textDecorationColor: t.palette.primary_500}]),
+        ]}
+        hitSlop={HITSLOP_30}>
+        <Text style={[a.text_sm, {color: t.palette.primary_500}]}>
+          <Trans>Translate</Trans>
+        </Text>
+      </Link>
+    </View>
+  )
+}
+
+function TranslationError({
+  clearTranslation,
+  message,
+  postText,
+  primaryLanguage,
+}: {
+  clearTranslation: () => void
+  message: string
+  postText: string
+  primaryLanguage: string
+}) {
+  const t = useTheme()
+  const {t: l} = useLingui()
+  const translate = useGoogleTranslate()
+
+  const handleFallback = (evt: GestureResponderEvent) => {
+    evt.preventDefault()
+
+    void translate(postText, primaryLanguage)
+
+    return false as const
+  }
+
+  return (
+    <View
+      style={[
+        a.px_lg,
+        a.pt_sm,
+        a.pb_md,
+        a.mt_sm,
+        a.border,
+        a.rounded_lg,
+        t.atoms.border_contrast_high,
+      ]}>
+      <View
+        style={[a.flex_row, a.flex_wrap, a.align_center, a.justify_between]}>
+        <View style={[a.flex_row, a.align_center, a.mb_sm, a.gap_xs]}>
+          <WarningIcon size="sm" fill={t.atoms.text_contrast_medium.color} />
+          <Text style={[a.text_xs, a.font_medium, t.atoms.text_contrast_high]}>
+            {message}
+          </Text>
+        </View>
+        <View style={[a.flex_row, a.align_center, a.mb_xs]}>
+          <Button
+            label={l`Hide translation`}
+            hitSlop={HITSLOP_30}
+            hoverStyle={{opacity: 0.5}}
+            onPress={clearTranslation}>
+            <XIcon size="sm" fill={t.atoms.text_contrast_medium.color} />
+          </Button>
+        </View>
+      </View>
+      <View style={[a.flex_row, a.align_center]}>
+        <Link
+          to={getTranslatorLink(postText, primaryLanguage)}
+          onPress={handleFallback}
+          label={l`Try Google Translate`}
+          hoverStyle={[
+            native({opacity: 0.5}),
+            web([a.underline, {textDecorationColor: t.palette.primary_500}]),
+          ]}
+          hitSlop={HITSLOP_30}>
+          <Text
+            style={[a.text_xs, a.font_medium, {color: t.palette.primary_500}]}>
+            <Trans>Try Google Translate</Trans>
+          </Text>
+        </Link>
+      </View>
     </View>
   )
 }
 
 function TranslationResult({
+  clearTranslation,
+  translate,
   postText,
   sourceLanguage,
   translatedText,
 }: {
+  clearTranslation: () => void
+  translate: TranslationFunction
   postText: string
   sourceLanguage: string | null
   translatedText: string
 }) {
   const t = useTheme()
-  const {i18n} = useLingui()
+  const langPrefs = useLanguagePrefs()
+  const {i18n, t: l} = useLingui()
 
   const langName = sourceLanguage
     ? codeToLanguageName(sourceLanguage, i18n.locale)
     : undefined
 
   return (
-    <View style={[a.py_xs, a.gap_xs, a.mt_sm]}>
-      <Text style={[a.text_xs, t.atoms.text_contrast_medium]}>
-        {langName ? (
-          <Trans>Translated from {langName}</Trans>
-        ) : (
-          <Trans>Translated</Trans>
-        )}
-        {sourceLanguage != null && (
-          <>
-            <Text style={[a.text_sm, t.atoms.text_contrast_medium]}>
-              {' '}
-              &middot;
-            </Text>{' '}
-            <TranslationLanguageSelect
-              sourceLanguage={sourceLanguage}
-              postText={postText}
-            />
-          </>
-        )}
-      </Text>
-      <Text emoji selectable style={[a.text_md, a.leading_snug]}>
-        {translatedText}
-      </Text>
+    <View>
+      <View
+        style={[
+          a.px_lg,
+          a.pt_sm,
+          a.pb_md,
+          a.mt_sm,
+          a.border,
+          a.rounded_lg,
+          t.atoms.border_contrast_high,
+        ]}>
+        <View style={[a.flex_row, a.align_center, a.mb_xs]}>
+          {langName ? (
+            <View style={[a.flex_row, a.align_center]}>
+              <Text
+                style={[
+                  a.text_xs,
+                  a.font_medium,
+                  t.atoms.text_contrast_medium,
+                ]}>
+                {langName}{' '}
+              </Text>
+              <View style={[a.mt_2xs]}>
+                <ArrowRightIcon
+                  size="xs"
+                  fill={t.atoms.text_contrast_medium.color}
+                />
+              </View>
+              <Text
+                style={[
+                  a.text_xs,
+                  a.font_medium,
+                  t.atoms.text_contrast_medium,
+                ]}>
+                {' '}
+                {codeToLanguageName(
+                  langPrefs.primaryLanguage,
+                  langPrefs.appLanguage,
+                )}
+              </Text>
+            </View>
+          ) : (
+            <Text
+              style={[
+                a.text_xs,
+                a.font_medium,
+                t.atoms.text_contrast_medium,
+                a.mb_xs,
+              ]}>
+              <Trans>Translated</Trans>
+            </Text>
+          )}
+          {sourceLanguage != null && (
+            <>
+              <Text
+                style={[
+                  a.text_xs,
+                  a.font_medium,
+                  t.atoms.text_contrast_medium,
+                ]}>
+                {' '}
+                &middot;{' '}
+              </Text>
+              <TranslationLanguageSelect
+                sourceLanguage={sourceLanguage}
+                translate={translate}
+                postText={postText}
+              />
+            </>
+          )}
+        </View>
+        <Text emoji selectable style={[a.text_md, a.leading_snug]}>
+          {translatedText}
+        </Text>
+        <Button
+          label={l`Hide translation`}
+          hitSlop={HITSLOP_30}
+          hoverStyle={native({opacity: 0.5})}
+          style={[a.absolute, a.z_10, {top: 12, right: 14}]}
+          onPress={clearTranslation}>
+          <XIcon size="sm" fill={t.atoms.text_contrast_medium.color} />
+        </Button>
+      </View>
     </View>
   )
 }
 
 function TranslationLanguageSelect({
+  translate,
   postText,
   sourceLanguage,
 }: {
+  translate: TranslationFunction
   postText: string
   sourceLanguage: string
 }) {
+  const t = useTheme()
   const ax = useAnalytics()
-  const {_} = useLingui()
+  const {t: l} = useLingui()
   const langPrefs = useLanguagePrefs()
-  const {translate} = useTranslateOnDevice()
 
   const items = useMemo(
     () =>
@@ -136,24 +381,35 @@ function TranslationLanguageSelect({
       sourceLanguage: sourceLangCode,
       targetLanguage: langPrefs.primaryLanguage,
     })
-    void translate(postText, langPrefs.primaryLanguage, sourceLangCode)
+    void translate({
+      text: postText,
+      targetLangCode: langPrefs.primaryLanguage,
+      sourceLangCode,
+    })
   }
 
   return (
     <Select.Root
       value={sourceLanguage}
       onValueChange={handleChangeTranslationLanguage}>
-      <Select.Trigger hitSlop={10} label={_(msg`Change source language`)}>
+      <Select.Trigger label={l`Change the source language`}>
         {({props}) => {
           return (
-            <Text {...props} style={[a.text_xs]}>
-              <Trans>Change</Trans>
-            </Text>
+            <Button
+              label={props.accessibilityLabel}
+              {...props}
+              hitSlop={HITSLOP_30}
+              hoverStyle={native({opacity: 0.5})}>
+              <Text
+                style={[a.text_xs, a.font_medium, t.atoms.text_contrast_high]}>
+                <Trans>Change</Trans>
+              </Text>
+            </Button>
           )
         }}
       </Select.Trigger>
       <Select.Content
-        label={_(msg`Select the source language`)}
+        label={l`Select the source language`}
         renderItem={({label, value}) => (
           <Select.Item value={value} label={label}>
             <Select.ItemIndicator />

src/components/PostControls/PostMenu/PostMenuItems.tsx

@@ -13,13 +13,12 @@ import {
   AtUri,
   type RichText as RichTextAPI,
 } from '@atproto/api'
-import {msg, plural} from '@lingui/core/macro'
-import {useLingui} from '@lingui/react'
+import {plural} from '@lingui/core/macro'
+import {useLingui} from '@lingui/react/macro'
 import {useNavigation} from '@react-navigation/native'
 
 import {DISCOVER_DEBUG_DIDS} from '#/lib/constants'
 import {useOpenLink} from '#/lib/hooks/useOpenLink'
-import {useTranslate} from '#/lib/hooks/useTranslate'
 import {getCurrentRoute} from '#/lib/routes/helpers'
 import {makeProfileLink} from '#/lib/routes/links'
 import {
@@ -28,6 +27,7 @@ import {
 } from '#/lib/routes/types'
 import {richTextToString} from '#/lib/strings/rich-text-helpers'
 import {toShareUrl} from '#/lib/strings/url-helpers'
+import {useTranslate} from '#/lib/translation'
 import {logger} from '#/logger'
 import {type Shadow} from '#/state/cache/post-shadow'
 import {useProfileShadow} from '#/state/cache/profile-shadow'
@@ -106,6 +106,7 @@ let PostMenuItems = ({
   threadgateRecord,
   onShowLess,
   logContext,
+  forceGoogleTranslate,
 }: {
   testID: string
   post: Shadow<AppBskyFeedDefs.PostView>
@@ -120,9 +121,10 @@ let PostMenuItems = ({
   threadgateRecord?: AppBskyFeedThreadgate.Record
   onShowLess?: (interaction: AppBskyFeedDefs.Interaction) => void
   logContext: 'FeedItem' | 'PostThreadItem' | 'Post' | 'ImmersiveVideo'
+  forceGoogleTranslate: boolean
 }): React.ReactNode => {
   const {hasSession, currentAccount} = useSession()
-  const {_} = useLingui()
+  const {t: l} = useLingui()
   const ax = useAnalytics()
   const langPrefs = useLanguagePrefs()
   const {mutateAsync: deletePostMutate} = usePostDeleteMutation()
@@ -133,7 +135,10 @@ let PostMenuItems = ({
   const {hidePost} = useHiddenPostsApi()
   const feedFeedback = useFeedFeedbackContext()
   const openLink = useOpenLink()
-  const translate = useTranslate()
+  const {clearTranslation, translate, translationState} = useTranslate({
+    key: post.uri,
+    forceGoogleTranslate,
+  })
   const navigation = useNavigation<NavigationProp>()
   const {mutedWordsDialogControl} = useGlobalDialogsControlContext()
   const blockPromptControl = useDialogControl()
@@ -191,7 +196,7 @@ let PostMenuItems = ({
   const onDeletePost = () => {
     deletePostMutate({uri: postUri}).then(
       () => {
-        Toast.show(_(msg({message: 'Post deleted', context: 'toast'})))
+        Toast.show(l({message: 'Post deleted', context: 'toast'}))
 
         const route = getCurrentRoute(navigation.getState())
         if (route.name === 'PostThread') {
@@ -211,7 +216,7 @@ let PostMenuItems = ({
       },
       e => {
         logger.error('Failed to delete post', {message: e})
-        Toast.show(_(msg`Failed to delete post, please try again`), 'xmark')
+        Toast.show(l`Failed to delete post, please try again`, 'xmark')
       },
     )
   }
@@ -226,7 +231,7 @@ let PostMenuItems = ({
           logContext,
           feedDescriptor: feedFeedback.feedDescriptor,
         })
-        Toast.show(_(msg`You will now receive notifications for this thread`))
+        Toast.show(l`You will now receive notifications for this thread`)
       } else {
         void muteThread()
         ax.metric('post:mute', {
@@ -235,18 +240,13 @@ let PostMenuItems = ({
           logContext,
           feedDescriptor: feedFeedback.feedDescriptor,
         })
-        Toast.show(
-          _(msg`You will no longer receive notifications for this thread`),
-        )
+        Toast.show(l`You will no longer receive notifications for this thread`)
       }
     } catch (err) {
       const e = err as Error
       if (e?.name !== 'AbortError') {
         logger.error('Failed to toggle thread mute', {message: e})
-        Toast.show(
-          _(msg`Failed to toggle thread mute, please try again`),
-          'xmark',
-        )
+        Toast.show(l`Failed to toggle thread mute, please try again`, 'xmark')
       }
     }
   }
@@ -255,11 +255,14 @@ let PostMenuItems = ({
     const str = richTextToString(richText, true)
 
     void Clipboard.setStringAsync(str)
-    Toast.show(_(msg`Copied to clipboard`), 'clipboard-check')
+    Toast.show(l`Copied to clipboard`, 'clipboard-check')
   }
 
   const onPressTranslate = () => {
-    void translate(record.text, langPrefs.primaryLanguage)
+    void translate({
+      text: record.text,
+      targetLangCode: langPrefs.primaryLanguage,
+    })
 
     if (
       bsky.dangerousIsType<AppBskyFeedPost.Record>(
@@ -297,9 +300,7 @@ let PostMenuItems = ({
       logContext,
       feedDescriptor: feedFeedback.feedDescriptor,
     })
-    Toast.show(
-      _(msg({message: 'Feedback sent to feed operator', context: 'toast'})),
-    )
+    Toast.show(l({message: 'Feedback sent to feed operator', context: 'toast'}))
   }
 
   const onPressShowLess = () => {
@@ -322,7 +323,7 @@ let PostMenuItems = ({
       })
     } else {
       Toast.show(
-        _(msg({message: 'Feedback sent to feed operator', context: 'toast'})),
+        l({message: 'Feedback sent to feed operator', context: 'toast'}),
       )
     }
   }
@@ -341,13 +342,13 @@ let PostMenuItems = ({
       })
       Toast.show(
         isDetach
-          ? _(msg`Quote post was successfully detached`)
-          : _(msg`Quote post was re-attached`),
+          ? l`Quote post was successfully detached`
+          : l`Quote post was re-attached`,
       )
     } catch (err) {
       const e = err as Error
       Toast.show(
-        _(msg({message: 'Updating quote attachment failed', context: 'toast'})),
+        l({message: 'Updating quote attachment failed', context: 'toast'}),
       )
       logger.error(`Failed to ${action} quote`, {safeMessage: e.message})
     }
@@ -379,31 +380,27 @@ let PostMenuItems = ({
 
       Toast.show(
         isHide
-          ? _(msg`Reply was successfully hidden`)
-          : _(msg({message: 'Reply visibility updated', context: 'toast'})),
+          ? l`Reply was successfully hidden`
+          : l({message: 'Reply visibility updated', context: 'toast'}),
       )
     } catch (err) {
       const e = err as Error
       if (e instanceof MaxHiddenRepliesError) {
         Toast.show(
-          _(
-            plural(MAX_HIDDEN_REPLIES, {
-              other: 'You can hide a maximum of # replies.',
-            }),
-          ),
+          plural(MAX_HIDDEN_REPLIES, {
+            other: 'You can hide a maximum of # replies.',
+          }),
         )
       } else if (e instanceof InvalidInteractionSettingsError) {
         Toast.show(
-          _(msg({message: 'Invalid interaction settings.', context: 'toast'})),
+          l({message: 'Invalid interaction settings.', context: 'toast'}),
         )
       } else {
         Toast.show(
-          _(
-            msg({
-              message: 'Updating reply visibility failed',
-              context: 'toast',
-            }),
-          ),
+          l({
+            message: 'Updating reply visibility failed',
+            context: 'toast',
+          }),
         )
         logger.error(`Failed to ${action} reply`, {safeMessage: e.message})
       }
@@ -422,12 +419,12 @@ let PostMenuItems = ({
   const onBlockAuthor = async () => {
     try {
       await queueBlock()
-      Toast.show(_(msg({message: 'Account blocked', context: 'toast'})))
+      Toast.show(l({message: 'Account blocked', context: 'toast'}))
     } catch (err) {
       const e = err as Error
       if (e?.name !== 'AbortError') {
         logger.error('Failed to block account', {message: e})
-        Toast.show(_(msg`There was an issue! ${e.toString()}`), 'xmark')
+        Toast.show(l`There was an issue! ${e.toString()}`, 'xmark')
       }
     }
   }
@@ -436,23 +433,23 @@ let PostMenuItems = ({
     if (postAuthor.viewer?.muted) {
       try {
         await queueUnmute()
-        Toast.show(_(msg({message: 'Account unmuted', context: 'toast'})))
+        Toast.show(l({message: 'Account unmuted', context: 'toast'}))
       } catch (err) {
         const e = err as Error
         if (e?.name !== 'AbortError') {
           logger.error('Failed to unmute account', {message: e})
-          Toast.show(_(msg`There was an issue! ${e.toString()}`), 'xmark')
+          Toast.show(l`There was an issue! ${e.toString()}`, 'xmark')
         }
       }
     } else {
       try {
         await queueMute()
-        Toast.show(_(msg({message: 'Account muted', context: 'toast'})))
+        Toast.show(l({message: 'Account muted', context: 'toast'}))
       } catch (err) {
         const e = err as Error
         if (e?.name !== 'AbortError') {
           logger.error('Failed to mute account', {message: e})
-          Toast.show(_(msg`There was an issue! ${e.toString()}`), 'xmark')
+          Toast.show(l`There was an issue! ${e.toString()}`, 'xmark')
         }
       }
     }
@@ -467,6 +464,8 @@ let PostMenuItems = ({
 
   const onSignIn = () => requireSignIn(() => {})
 
+  const onPressHideTranslation = () => clearTranslation()
+
   const isDiscoverDebugUser =
     IS_INTERNAL ||
     DISCOVER_DEBUG_DIDS[currentAccount?.did || ''] ||
@@ -481,16 +480,12 @@ let PostMenuItems = ({
               <Menu.Item
                 testID="pinPostBtn"
                 label={
-                  isPinned
-                    ? _(msg`Unpin from profile`)
-                    : _(msg`Pin to your profile`)
+                  isPinned ? l`Unpin from profile` : l`Pin to your profile`
                 }
                 disabled={isPinPending}
                 onPress={onPressPin}>
                 <Menu.ItemText>
-                  {isPinned
-                    ? _(msg`Unpin from profile`)
-                    : _(msg`Pin to your profile`)}
+                  {isPinned ? l`Unpin from profile` : l`Pin to your profile`}
                 </Menu.ItemText>
                 <Menu.ItemIcon
                   icon={isPinPending ? Loader : PinIcon}
@@ -505,28 +500,46 @@ let PostMenuItems = ({
         <Menu.Group>
           {!hideInPWI || hasSession ? (
             <>
-              <Menu.Item
-                testID="postDropdownTranslateBtn"
-                label={_(msg`Translate`)}
-                onPress={onPressTranslate}>
-                <Menu.ItemText>{_(msg`Translate`)}</Menu.ItemText>
-                <Menu.ItemIcon icon={Translate} position="right" />
-              </Menu.Item>
+              {translationState.status === 'loading' ? (
+                <Menu.Item
+                  testID="postDropdownTranslateBtn"
+                  label={l`Translating…`}
+                  onPress={() => {}}>
+                  <Menu.ItemText>{l`Translating…`}</Menu.ItemText>
+                  <Menu.ItemIcon icon={Translate} position="right" />
+                </Menu.Item>
+              ) : translationState.status === 'success' ? (
+                <Menu.Item
+                  testID="postDropdownTranslateBtn"
+                  label={l`Hide translation`}
+                  onPress={onPressHideTranslation}>
+                  <Menu.ItemText>{l`Hide translation`}</Menu.ItemText>
+                  <Menu.ItemIcon icon={Translate} position="right" />
+                </Menu.Item>
+              ) : (
+                <Menu.Item
+                  testID="postDropdownTranslateBtn"
+                  label={l`Translate`}
+                  onPress={onPressTranslate}>
+                  <Menu.ItemText>{l`Translate`}</Menu.ItemText>
+                  <Menu.ItemIcon icon={Translate} position="right" />
+                </Menu.Item>
+              )}
 
               <Menu.Item
                 testID="postDropdownCopyTextBtn"
-                label={_(msg`Copy post text`)}
+                label={l`Copy post text`}
                 onPress={onCopyPostText}>
-                <Menu.ItemText>{_(msg`Copy post text`)}</Menu.ItemText>
+                <Menu.ItemText>{l`Copy post text`}</Menu.ItemText>
                 <Menu.ItemIcon icon={ClipboardIcon} position="right" />
               </Menu.Item>
             </>
           ) : (
             <Menu.Item
               testID="postDropdownSignInBtn"
-              label={_(msg`Sign in to view post`)}
+              label={l`Sign in to view post`}
               onPress={onSignIn}>
-              <Menu.ItemText>{_(msg`Sign in to view post`)}</Menu.ItemText>
+              <Menu.ItemText>{l`Sign in to view post`}</Menu.ItemText>
               <Menu.ItemIcon icon={Eye} position="right" />
             </Menu.Item>
           )}
@@ -538,17 +551,17 @@ let PostMenuItems = ({
             <Menu.Group>
               <Menu.Item
                 testID="postDropdownShowMoreBtn"
-                label={_(msg`Show more like this`)}
+                label={l`Show more like this`}
                 onPress={onPressShowMore}>
-                <Menu.ItemText>{_(msg`Show more like this`)}</Menu.ItemText>
+                <Menu.ItemText>{l`Show more like this`}</Menu.ItemText>
                 <Menu.ItemIcon icon={EmojiSmile} position="right" />
               </Menu.Item>
 
               <Menu.Item
                 testID="postDropdownShowLessBtn"
-                label={_(msg`Show less like this`)}
+                label={l`Show less like this`}
                 onPress={onPressShowLess}>
-                <Menu.ItemText>{_(msg`Show less like this`)}</Menu.ItemText>
+                <Menu.ItemText>{l`Show less like this`}</Menu.ItemText>
                 <Menu.ItemIcon icon={EmojiSad} position="right" />
               </Menu.Item>
             </Menu.Group>
@@ -560,9 +573,9 @@ let PostMenuItems = ({
             <Menu.Divider />
             <Menu.Item
               testID="postDropdownReportMisclassificationBtn"
-              label={_(msg`Assign topic for algo`)}
+              label={l`Assign topic for algo`}
               onPress={onReportMisclassification}>
-              <Menu.ItemText>{_(msg`Assign topic for algo`)}</Menu.ItemText>
+              <Menu.ItemText>{l`Assign topic for algo`}</Menu.ItemText>
               <Menu.ItemIcon icon={AtomIcon} position="right" />
             </Menu.Item>
           </>
@@ -574,12 +587,10 @@ let PostMenuItems = ({
             <Menu.Group>
               <Menu.Item
                 testID="postDropdownMuteThreadBtn"
-                label={
-                  isThreadMuted ? _(msg`Unmute thread`) : _(msg`Mute thread`)
-                }
+                label={isThreadMuted ? l`Unmute thread` : l`Mute thread`}
                 onPress={onToggleThreadMute}>
                 <Menu.ItemText>
-                  {isThreadMuted ? _(msg`Unmute thread`) : _(msg`Mute thread`)}
+                  {isThreadMuted ? l`Unmute thread` : l`Mute thread`}
                 </Menu.ItemText>
                 <Menu.ItemIcon
                   icon={isThreadMuted ? Unmute : Mute}
@@ -589,9 +600,9 @@ let PostMenuItems = ({
 
               <Menu.Item
                 testID="postDropdownMuteWordsBtn"
-                label={_(msg`Mute words & tags`)}
+                label={l`Mute words & tags`}
                 onPress={() => mutedWordsDialogControl.open()}>
-                <Menu.ItemText>{_(msg`Mute words & tags`)}</Menu.ItemText>
+                <Menu.ItemText>{l`Mute words & tags`}</Menu.ItemText>
                 <Menu.ItemIcon icon={Filter} position="right" />
               </Menu.Item>
             </Menu.Group>
@@ -606,16 +617,10 @@ let PostMenuItems = ({
                 {canHidePostForMe && (
                   <Menu.Item
                     testID="postDropdownHideBtn"
-                    label={
-                      isReply
-                        ? _(msg`Hide reply for me`)
-                        : _(msg`Hide post for me`)
-                    }
+                    label={isReply ? l`Hide reply for me` : l`Hide post for me`}
                     onPress={() => hidePromptControl.open()}>
                     <Menu.ItemText>
-                      {isReply
-                        ? _(msg`Hide reply for me`)
-                        : _(msg`Hide post for me`)}
+                      {isReply ? l`Hide reply for me` : l`Hide post for me`}
                     </Menu.ItemText>
                     <Menu.ItemIcon icon={EyeSlash} position="right" />
                   </Menu.Item>
@@ -625,8 +630,8 @@ let PostMenuItems = ({
                     testID="postDropdownHideBtn"
                     label={
                       isReplyHiddenByThreadgate
-                        ? _(msg`Show reply for everyone`)
-                        : _(msg`Hide reply for everyone`)
+                        ? l`Show reply for everyone`
+                        : l`Hide reply for everyone`
                     }
                     onPress={
                       isReplyHiddenByThreadgate
@@ -635,8 +640,8 @@ let PostMenuItems = ({
                     }>
                     <Menu.ItemText>
                       {isReplyHiddenByThreadgate
-                        ? _(msg`Show reply for everyone`)
-                        : _(msg`Hide reply for everyone`)}
+                        ? l`Show reply for everyone`
+                        : l`Hide reply for everyone`}
                     </Menu.ItemText>
                     <Menu.ItemIcon
                       icon={isReplyHiddenByThreadgate ? Eye : EyeSlash}
@@ -651,8 +656,8 @@ let PostMenuItems = ({
                     testID="postDropdownHideBtn"
                     label={
                       quoteEmbed.isDetached
-                        ? _(msg`Re-attach quote`)
-                        : _(msg`Detach quote`)
+                        ? l`Re-attach quote`
+                        : l`Detach quote`
                     }
                     onPress={
                       quoteEmbed.isDetached
@@ -661,8 +666,8 @@ let PostMenuItems = ({
                     }>
                     <Menu.ItemText>
                       {quoteEmbed.isDetached
-                        ? _(msg`Re-attach quote`)
-                        : _(msg`Detach quote`)}
+                        ? l`Re-attach quote`
+                        : l`Detach quote`}
                     </Menu.ItemText>
                     <Menu.ItemIcon
                       icon={
@@ -690,14 +695,14 @@ let PostMenuItems = ({
                     testID="postDropdownMuteBtn"
                     label={
                       postAuthor.viewer?.muted
-                        ? _(msg`Unmute account`)
-                        : _(msg`Mute account`)
+                        ? l`Unmute account`
+                        : l`Mute account`
                     }
                     onPress={() => void onMuteAuthor()}>
                     <Menu.ItemText>
                       {postAuthor.viewer?.muted
-                        ? _(msg`Unmute account`)
-                        : _(msg`Mute account`)}
+                        ? l`Unmute account`
+                        : l`Mute account`}
                     </Menu.ItemText>
                     <Menu.ItemIcon
                       icon={postAuthor.viewer?.muted ? UnmuteIcon : MuteIcon}
@@ -708,18 +713,18 @@ let PostMenuItems = ({
                   {!postAuthor.viewer?.blocking && (
                     <Menu.Item
                       testID="postDropdownBlockBtn"
-                      label={_(msg`Block account`)}
+                      label={l`Block account`}
                       onPress={() => blockPromptControl.open()}>
-                      <Menu.ItemText>{_(msg`Block account`)}</Menu.ItemText>
+                      <Menu.ItemText>{l`Block account`}</Menu.ItemText>
                       <Menu.ItemIcon icon={PersonX} position="right" />
                     </Menu.Item>
                   )}
 
                   <Menu.Item
                     testID="postDropdownReportBtn"
-                    label={_(msg`Report post`)}
+                    label={l`Report post`}
                     onPress={() => reportDialogControl.open()}>
-                    <Menu.ItemText>{_(msg`Report post`)}</Menu.ItemText>
+                    <Menu.ItemText>{l`Report post`}</Menu.ItemText>
                     <Menu.ItemIcon icon={Warning} position="right" />
                   </Menu.Item>
                 </>
@@ -729,7 +734,7 @@ let PostMenuItems = ({
                 <>
                   <Menu.Item
                     testID="postDropdownEditPostInteractions"
-                    label={_(msg`Edit interaction settings`)}
+                    label={l`Edit interaction settings`}
                     onPress={() => postInteractionSettingsDialogControl.open()}
                     {...(isAuthor
                       ? Platform.select({
@@ -742,15 +747,15 @@ let PostMenuItems = ({
                         })
                       : {})}>
                     <Menu.ItemText>
-                      {_(msg`Edit interaction settings`)}
+                      {l`Edit interaction settings`}
                     </Menu.ItemText>
                     <Menu.ItemIcon icon={Gear} position="right" />
                   </Menu.Item>
                   <Menu.Item
                     testID="postDropdownDeleteBtn"
-                    label={_(msg`Delete post`)}
+                    label={l`Delete post`}
                     onPress={() => deletePromptControl.open()}>
-                    <Menu.ItemText>{_(msg`Delete post`)}</Menu.ItemText>
+                    <Menu.ItemText>{l`Delete post`}</Menu.ItemText>
                     <Menu.ItemIcon icon={Trash} position="right" />
                   </Menu.Item>
                 </>
@@ -759,28 +764,21 @@ let PostMenuItems = ({
           </>
         )}
       </Menu.Outer>
-
       <Prompt.Basic
         control={deletePromptControl}
-        title={_(msg`Delete this post?`)}
-        description={_(
-          msg`If you remove this post, you won't be able to recover it.`,
-        )}
+        title={l`Delete this post?`}
+        description={l`If you remove this post, you won't be able to recover it.`}
         onConfirm={onDeletePost}
-        confirmButtonCta={_(msg`Delete`)}
+        confirmButtonCta={l`Delete`}
         confirmButtonColor="negative"
       />
-
       <Prompt.Basic
         control={hidePromptControl}
-        title={isReply ? _(msg`Hide this reply?`) : _(msg`Hide this post?`)}
-        description={_(
-          msg`This post will be hidden from feeds and threads. This cannot be undone.`,
-        )}
+        title={isReply ? l`Hide this reply?` : l`Hide this post?`}
+        description={l`This post will be hidden from feeds and threads. This cannot be undone.`}
         onConfirm={onHidePost}
-        confirmButtonCta={_(msg`Hide`)}
+        confirmButtonCta={l`Hide`}
       />
-
       <ReportDialog
         control={reportDialogControl}
         subject={{
@@ -788,42 +786,32 @@ let PostMenuItems = ({
           $type: 'app.bsky.feed.defs#postView',
         }}
       />
-
       <PostInteractionSettingsDialog
         control={postInteractionSettingsDialogControl}
         postUri={post.uri}
         rootPostUri={rootUri}
         initialThreadgateView={post.threadgate}
       />
-
       <Prompt.Basic
         control={quotePostDetachConfirmControl}
-        title={_(msg`Detach quote post?`)}
-        description={_(
-          msg`This will remove your post from this quote post for all users, and replace it with a placeholder.`,
-        )}
+        title={l`Detach quote post?`}
+        description={l`This will remove your post from this quote post for all users, and replace it with a placeholder.`}
         onConfirm={() => void onToggleQuotePostAttachment()}
-        confirmButtonCta={_(msg`Yes, detach`)}
+        confirmButtonCta={l`Yes, detach`}
       />
-
       <Prompt.Basic
         control={hideReplyConfirmControl}
-        title={_(msg`Hide this reply?`)}
-        description={_(
-          msg`This reply will be sorted into a hidden section at the bottom of your thread and will mute notifications for subsequent replies - both for yourself and others.`,
-        )}
+        title={l`Hide this reply?`}
+        description={l`This reply will be sorted into a hidden section at the bottom of your thread and will mute notifications for subsequent replies - both for yourself and others.`}
         onConfirm={() => void onToggleReplyVisibility()}
-        confirmButtonCta={_(msg`Yes, hide`)}
+        confirmButtonCta={l`Yes, hide`}
       />
-
       <Prompt.Basic
         control={blockPromptControl}
-        title={_(msg`Block Account?`)}
-        description={_(
-          msg`Blocked accounts cannot reply in your threads, mention you, or otherwise interact with you.`,
-        )}
+        title={l`Block Account?`}
+        description={l`Blocked accounts cannot reply in your threads, mention you, or otherwise interact with you.`}
         onConfirm={() => void onBlockAuthor()}
-        confirmButtonCta={_(msg`Block`)}
+        confirmButtonCta={l`Block`}
         confirmButtonColor="negative"
       />
     </>

src/components/PostControls/PostMenu/index.tsx

@@ -6,8 +6,7 @@ import {
   type AppBskyFeedThreadgate,
   type RichText as RichTextAPI,
 } from '@atproto/api'
-import {msg} from '@lingui/core/macro'
-import {useLingui} from '@lingui/react'
+import {useLingui} from '@lingui/react/macro'
 
 import {type Shadow} from '#/state/cache/post-shadow'
 import {EventStopper} from '#/view/com/util/EventStopper'
@@ -30,6 +29,7 @@ let PostMenuButton = ({
   onShowLess,
   hitSlop,
   logContext,
+  forceGoogleTranslate,
 }: {
   testID: string
   post: Shadow<AppBskyFeedDefs.PostView>
@@ -43,8 +43,9 @@ let PostMenuButton = ({
   onShowLess?: (interaction: AppBskyFeedDefs.Interaction) => void
   hitSlop?: Insets
   logContext: 'FeedItem' | 'PostThreadItem' | 'Post' | 'ImmersiveVideo'
+  forceGoogleTranslate: boolean
 }): React.ReactNode => {
-  const {_} = useLingui()
+  const {t: l} = useLingui()
 
   const menuControl = useMenuControl()
   const [hasBeenOpen, setHasBeenOpen] = useState(false)
@@ -63,7 +64,7 @@ let PostMenuButton = ({
   return (
     <EventStopper onKeyDown={false}>
       <Menu.Root control={lazyMenuControl}>
-        <Menu.Trigger label={_(msg`Open post options menu`)}>
+        <Menu.Trigger label={l`Open post options menu`}>
           {({props}) => {
             return (
               <PostControlButton
@@ -90,6 +91,7 @@ let PostMenuButton = ({
             threadgateRecord={threadgateRecord}
             onShowLess={onShowLess}
             logContext={logContext}
+            forceGoogleTranslate={forceGoogleTranslate}
           />
         )}
       </Menu.Root>

src/components/PostControls/index.tsx

@@ -6,8 +6,8 @@ import {
   type AppBskyFeedThreadgate,
   type RichText as RichTextAPI,
 } from '@atproto/api'
-import {msg, plural} from '@lingui/core/macro'
-import {useLingui} from '@lingui/react'
+import {plural} from '@lingui/core/macro'
+import {useLingui} from '@lingui/react/macro'
 
 import {CountWheel} from '#/lib/custom-animations/CountWheel'
 import {AnimatedLikeIcon} from '#/lib/custom-animations/LikeIcon'
@@ -55,6 +55,7 @@ let PostControls = ({
   onShowLess,
   viaRepost,
   variant,
+  forceGoogleTranslate = false,
 }: {
   big?: boolean
   post: Shadow<AppBskyFeedDefs.PostView>
@@ -70,9 +71,10 @@ let PostControls = ({
   onShowLess?: (interaction: AppBskyFeedDefs.Interaction) => void
   viaRepost?: {uri: string; cid: string}
   variant?: 'compact' | 'normal' | 'large'
+  forceGoogleTranslate?: boolean
 }): React.ReactNode => {
   const ax = useAnalytics()
-  const {_} = useLingui()
+  const {t: l} = useLingui()
   const {openComposer} = useOpenComposer()
   const {feedDescriptor} = useFeedFeedbackContext()
   const [queueLike, queueUnlike] = usePostLikeMutationQueue(
@@ -104,10 +106,7 @@ let PostControls = ({
 
   const onPressToggleLike = async () => {
     if (isBlocked) {
-      Toast.show(
-        _(msg`Cannot interact with a blocked user`),
-        'exclamation-circle',
-      )
+      Toast.show(l`Cannot interact with a blocked user`, 'exclamation-circle')
       return
     }
 
@@ -126,7 +125,8 @@ let PostControls = ({
       } else {
         await queueUnlike()
       }
-    } catch (e: any) {
+    } catch (err) {
+      const e = err as Error
       if (e?.name !== 'AbortError') {
         throw e
       }
@@ -135,10 +135,7 @@ let PostControls = ({
 
   const onRepost = async () => {
     if (isBlocked) {
-      Toast.show(
-        _(msg`Cannot interact with a blocked user`),
-        'exclamation-circle',
-      )
+      Toast.show(l`Cannot interact with a blocked user`, 'exclamation-circle')
       return
     }
 
@@ -154,7 +151,8 @@ let PostControls = ({
       } else {
         await queueUnrepost()
       }
-    } catch (e: any) {
+    } catch (err) {
+      const e = err as Error
       if (e?.name !== 'AbortError') {
         throw e
       }
@@ -163,10 +161,7 @@ let PostControls = ({
 
   const onQuote = () => {
     if (isBlocked) {
-      Toast.show(
-        _(msg`Cannot interact with a blocked user`),
-        'exclamation-circle',
-      )
+      Toast.show(l`Cannot interact with a blocked user`, 'exclamation-circle')
       return
     }
 
@@ -238,16 +233,14 @@ let PostControls = ({
                     })
                 : undefined
             }
-            label={_(
-              msg({
-                message: `Reply (${plural(post.replyCount || 0, {
-                  one: '# reply',
-                  other: '# replies',
-                })})`,
-                comment:
-                  'Accessibility label for the reply button, verb form followed by number of replies and noun form',
-              }),
-            )}
+            label={l({
+              message: `Reply (${plural(post.replyCount || 0, {
+                one: '# reply',
+                other: '# replies',
+              })})`,
+              comment:
+                'Accessibility label for the reply button, verb form followed by number of replies and noun form',
+            })}
             big={big}>
             <PostControlButtonIcon icon={Bubble} />
             {typeof post.replyCount !== 'undefined' && post.replyCount > 0 && (
@@ -261,7 +254,7 @@ let PostControls = ({
           <RepostButton
             isReposted={!!post.viewer?.repost}
             repostCount={(post.repostCount ?? 0) + (post.quoteCount ?? 0)}
-            onRepost={onRepost}
+            onRepost={() => void onRepost()}
             onQuote={onQuote}
             big={big}
             embeddingDisabled={Boolean(post.viewer?.embeddingDisabled)}
@@ -274,26 +267,22 @@ let PostControls = ({
             onPress={() => requireAuth(() => onPressToggleLike())}
             label={
               post.viewer?.like
-                ? _(
-                    msg({
-                      message: `Unlike (${plural(post.likeCount || 0, {
-                        one: '# like',
-                        other: '# likes',
-                      })})`,
-                      comment:
-                        'Accessibility label for the like button when the post has been liked, verb followed by number of likes and noun',
-                    }),
-                  )
-                : _(
-                    msg({
-                      message: `Like (${plural(post.likeCount || 0, {
-                        one: '# like',
-                        other: '# likes',
-                      })})`,
-                      comment:
-                        'Accessibility label for the like button when the post has not been liked, verb form followed by number of likes and noun form',
-                    }),
-                  )
+                ? l({
+                    message: `Unlike (${plural(post.likeCount || 0, {
+                      one: '# like',
+                      other: '# likes',
+                    })})`,
+                    comment:
+                      'Accessibility label for the like button when the post has been liked, verb followed by number of likes and noun',
+                  })
+                : l({
+                    message: `Like (${plural(post.likeCount || 0, {
+                      one: '# like',
+                      other: '# likes',
+                    })})`,
+                    comment:
+                      'Accessibility label for the like button when the post has not been liked, verb form followed by number of likes and noun form',
+                  })
             }>
             <AnimatedLikeIcon
               isLiked={Boolean(post.viewer?.like)}
@@ -350,6 +339,7 @@ let PostControls = ({
             left: secondaryControlSpacingStyles.gap / 2,
           }}
           logContext={logContext}
+          forceGoogleTranslate={forceGoogleTranslate}
         />
       </View>
     </View>

src/components/dms/MessageContextMenu.tsx

@@ -5,7 +5,7 @@ import {type ChatBskyConvoDefs, RichText} from '@atproto/api'
 import {msg} from '@lingui/core/macro'
 import {useLingui} from '@lingui/react'
 
-import {useTranslate} from '#/lib/hooks/useTranslate'
+import {useGoogleTranslate} from '#/lib/hooks/useGoogleTranslate'
 import {richTextToString} from '#/lib/strings/rich-text-helpers'
 import {useConvoActive} from '#/state/messages/convo'
 import {useLanguagePrefs} from '#/state/preferences'
@@ -41,7 +41,7 @@ export let MessageContextMenu = ({
   const reportControl = usePromptControl()
   const blockOrDeleteControl = usePromptControl()
   const langPrefs = useLanguagePrefs()
-  const translate = useTranslate()
+  const translate = useGoogleTranslate()
 
   const isFromSelf = message.sender?.did === currentAccount?.did
 
@@ -54,12 +54,12 @@ export let MessageContextMenu = ({
       true,
     )
 
-    Clipboard.setStringAsync(str)
+    void Clipboard.setStringAsync(str)
     Toast.show(_(msg`Copied to clipboard`), 'clipboard-check')
   }, [_, message.text, message.facets])
 
   const onPressTranslateMessage = useCallback(() => {
-    translate(message.text, langPrefs.primaryLanguage)
+    void translate(message.text, langPrefs.primaryLanguage)
 
     ax.metric('translate', {
       sourceLanguages: [],

src/lib/hooks/useGoogleTranslate.ts

@@ -6,10 +6,9 @@ import {getTranslatorLink} from '#/locale/helpers'
 import {IS_ANDROID} from '#/env'
 
 /**
- * Will always link out to Google Translate. If inline translation is desired,
- * use `useTranslateOnDevice`
+ * @deprecated Will always link out to Google Translate. Prefer `useTranslate`.
  */
-export function useTranslate() {
+export function useGoogleTranslate() {
   const openLink = useOpenLink()
 
   return useCallback(

src/lib/translation/context.ts

@@ -0,0 +1,16 @@
+import {createContext} from 'react'
+
+import {type TranslationFunctionParams, type TranslationState} from './types'
+
+export const Context = createContext<{
+  translationState: Record<string, TranslationState>
+  translate: (
+    parameters: TranslationFunctionParams & {
+      key: string
+      forceGoogleTranslate: boolean
+    },
+  ) => Promise<void>
+  clearTranslation: (key: string) => void
+  acquireTranslation: (key: string) => () => void
+} | null>(null)
+Context.displayName = 'TranslationContext'

src/lib/translation/index.tsx

@@ -0,0 +1,288 @@
+import {useCallback, useContext, useEffect, useMemo, useState} from 'react'
+import {LayoutAnimation, Platform} from 'react-native'
+import {getLocales} from 'expo-localization'
+import {type TranslationTaskResult} from '@bsky.app/expo-translate-text/build/ExpoTranslateText.types'
+import {useLingui} from '@lingui/react/macro'
+import {useFocusEffect} from '@react-navigation/native'
+import lande from 'lande'
+
+import {useGoogleTranslate} from '#/lib/hooks/useGoogleTranslate'
+import {code3ToCode2Strict} from '#/locale/helpers'
+import {logger} from '#/logger'
+import {useAnalytics} from '#/analytics'
+import {Context} from './context'
+import {type TranslationFunctionParams, type TranslationState} from './types'
+
+/**
+ * Attempts on-device translation via @bsky.app/expo-translate-text.
+ * Uses a lazy import to avoid crashing if the native module isn't linked into
+ * the current build.
+ */
+async function attemptTranslation(
+  input: string,
+  targetLangCodeOriginal: string,
+  sourceLangCodeOriginal?: string, // Auto-detects if not provided
+): Promise<{
+  translatedText: string
+  targetLanguage: TranslationTaskResult['targetLanguage']
+  sourceLanguage: TranslationTaskResult['sourceLanguage']
+}> {
+  // Note that Android only supports two-character language codes and will fail
+  // on other input.
+  // https://developers.google.com/android/reference/com/google/mlkit/nl/translate/TranslateLanguage
+  let targetLangCode =
+    Platform.OS === 'android'
+      ? targetLangCodeOriginal.split('-')[0]
+      : targetLangCodeOriginal
+  const sourceLangCode =
+    Platform.OS === 'android'
+      ? sourceLangCodeOriginal?.split('-')[0]
+      : sourceLangCodeOriginal
+
+  // Special cases for regional languages since iOS differentiates and missing
+  // language packs must be downloaded and installed.
+  if (Platform.OS === 'ios') {
+    const deviceLocales = getLocales()
+    const primaryLanguageTag = deviceLocales[0]?.languageTag
+    switch (targetLangCodeOriginal) {
+      case 'en': // en-US, en-GB
+      case 'es': // es-419, es-ES
+      case 'pt': // pt-BR, pt-PT
+      case 'zh': // zh-Hans-CN, zh-Hant-HK, zh-Hant-TW
+        targetLangCode = primaryLanguageTag ?? targetLangCodeOriginal
+        break
+    }
+  }
+
+  const {onTranslateTask} =
+    // Needed in order to type check the dynamically imported module.
+    // eslint-disable-next-line @typescript-eslint/consistent-type-imports
+    require('@bsky.app/expo-translate-text') as typeof import('@bsky.app/expo-translate-text')
+  const result = await onTranslateTask({
+    input,
+    targetLangCode,
+    sourceLangCode,
+  })
+
+  // Since `input` is always a string, the result should always be a string.
+  const translatedText =
+    typeof result.translatedTexts === 'string' ? result.translatedTexts : ''
+
+  if (translatedText === input) {
+    throw new Error('Translation result is the same as the source text.')
+  }
+
+  return {
+    translatedText,
+    targetLanguage: result.targetLanguage,
+    sourceLanguage:
+      result.sourceLanguage ?? sourceLangCode ?? guessLanguage(input), // iOS doesn't return the source language
+  }
+}
+
+// TODO: Replace with expo-guess-language
+function guessLanguage(text: string): string | null {
+  const results = lande(text)
+  // only return high-confidence results
+  if (results[0] && results[0][1] > 0.97) {
+    return code3ToCode2Strict(results[0][0]) ?? null
+  }
+  return null
+}
+
+/**
+ * Native translation hook. Attempts on-device translation using Apple
+ * Translation (iOS 18+) or Google ML Kit (Android).
+ *
+ * Falls back to Google Translate URL if the language pack is unavailable.
+ *
+ * Web uses index.web.ts which always opens Google Translate.
+ */
+export function useTranslate({
+  key,
+  forceGoogleTranslate = false,
+}: {
+  key: string
+  forceGoogleTranslate?: boolean
+}) {
+  const context = useContext(Context)
+  if (!context) {
+    throw new Error(
+      'useTranslate must be used within a TranslateOnDeviceProvider',
+    )
+  }
+
+  useFocusEffect(
+    useCallback(() => {
+      const cleanup = context.acquireTranslation(key)
+      return cleanup
+    }, [key, context]),
+  )
+
+  const translate = useCallback(
+    async (params: TranslationFunctionParams) => {
+      return context.translate({...params, key, forceGoogleTranslate})
+    },
+    [context, forceGoogleTranslate, key],
+  )
+
+  const clearTranslation = useCallback(
+    () => context.clearTranslation(key),
+    [context, key],
+  )
+
+  return {
+    translationState: context.translationState[key] ?? {
+      status: 'idle',
+    },
+    translate,
+    clearTranslation,
+  }
+}
+
+export function Provider({children}: React.PropsWithChildren<unknown>) {
+  const [translationState, setTranslationState] = useState<
+    Record<string, TranslationState>
+  >({})
+  const [refCounts, setRefCounts] = useState<Record<string, number>>({})
+  const ax = useAnalytics()
+  const {t: l} = useLingui()
+  const googleTranslate = useGoogleTranslate()
+
+  useEffect(() => {
+    setTranslationState(prev => {
+      const keysToDelete: string[] = []
+
+      for (const key of Object.keys(prev)) {
+        if ((refCounts[key] ?? 0) <= 0) {
+          keysToDelete.push(key)
+        }
+      }
+
+      if (keysToDelete.length > 0) {
+        const newState = {...prev}
+        keysToDelete.forEach(key => {
+          delete newState[key]
+        })
+        return newState
+      }
+
+      return prev
+    })
+  }, [refCounts])
+
+  const acquireTranslation = useCallback((key: string) => {
+    setRefCounts(prev => ({
+      ...prev,
+      [key]: (prev[key] ?? 0) + 1,
+    }))
+
+    return () => {
+      setRefCounts(prev => {
+        const newCount = (prev[key] ?? 1) - 1
+        if (newCount <= 0) {
+          const {[key]: _, ...rest} = prev
+          return rest
+        }
+        return {...prev, [key]: newCount}
+      })
+    }
+  }, [])
+
+  const clearTranslation = useCallback((key: string) => {
+    LayoutAnimation.configureNext(LayoutAnimation.Presets.easeInEaseOut)
+    setTranslationState(prev => {
+      delete prev[key]
+      return {...prev}
+    })
+  }, [])
+
+  const translate = useCallback(
+    async ({
+      key,
+      text,
+      targetLangCode,
+      sourceLangCode,
+      ...options
+    }: {
+      key: string
+      text: string
+      targetLangCode: string
+      sourceLangCode?: string
+      forceGoogleTranslate?: boolean
+    }) => {
+      if (options?.forceGoogleTranslate) {
+        ax.metric('translate:result', {
+          method: 'google-translate',
+          os: Platform.OS,
+          sourceLanguage: sourceLangCode ?? null,
+          targetLanguage: targetLangCode,
+        })
+        await googleTranslate(text, targetLangCode, sourceLangCode)
+        return
+      }
+
+      // Delay the translation until the animation completes for cases where the
+      // `attemptTranslation` call resolves very quickly.
+      const translateAfterAnimation = async () => {
+        try {
+          const result = await attemptTranslation(
+            text,
+            targetLangCode,
+            sourceLangCode,
+          )
+          ax.metric('translate:result', {
+            method: 'on-device',
+            os: Platform.OS,
+            sourceLanguage: result.sourceLanguage,
+            targetLanguage: result.targetLanguage,
+          })
+          LayoutAnimation.configureNext(LayoutAnimation.Presets.easeInEaseOut)
+          setTranslationState(prev => ({
+            ...prev,
+            [key]: {
+              status: 'success',
+              translatedText: result.translatedText,
+              sourceLanguage: result.sourceLanguage,
+              targetLanguage: result.targetLanguage,
+            },
+          }))
+        } catch (e) {
+          logger.error('Failed to translate post on device', {safeMessage: e})
+          // On-device translation failed (language pack missing or user
+          // dismissed the download prompt). Fall back to Google Translate.
+          ax.metric('translate:result', {
+            method: 'fallback-alert',
+            os: Platform.OS,
+            sourceLanguage: sourceLangCode ?? null,
+            targetLanguage: targetLangCode,
+          })
+          let errorMessage = l`Device failed to translate :(`
+          LayoutAnimation.configureNext(LayoutAnimation.Presets.easeInEaseOut)
+          setTranslationState(prev => ({
+            ...prev,
+            [key]: {status: 'error', message: errorMessage},
+          }))
+        }
+      }
+
+      // Translate after the next state change.
+      LayoutAnimation.configureNext(
+        LayoutAnimation.Presets.easeInEaseOut,
+        () => void translateAfterAnimation(),
+      )
+      setTranslationState(prev => ({
+        ...prev,
+        [key]: {status: 'loading'},
+      }))
+    },
+    [ax, googleTranslate, l],
+  )
+
+  const ctx = useMemo(
+    () => ({acquireTranslation, clearTranslation, translate, translationState}),
+    [acquireTranslation, clearTranslation, translate, translationState],
+  )
+
+  return <Context.Provider value={ctx}>{children}</Context.Provider>
+}

src/lib/translation/index.web.tsx

@@ -0,0 +1,83 @@
+import {useCallback, useContext, useMemo} from 'react'
+
+import {useGoogleTranslate} from '#/lib/hooks/useGoogleTranslate'
+import {useAnalytics} from '#/analytics'
+import {Context} from './context'
+import {type TranslationFunctionParams, type TranslationState} from './types'
+
+const translationState: Record<string, TranslationState> = {}
+const acquireTranslation = (_key: string) => {
+  return () => {}
+}
+const clearTranslation = (_key: string) => {}
+
+/**
+ * Web always opens Google Translate.
+ */
+export function useTranslate({
+  key,
+}: {
+  key: string
+  forceGoogleTranslate?: boolean
+}) {
+  const context = useContext(Context)
+  if (!context) {
+    throw new Error(
+      'useTranslate must be used within a TranslateOnDeviceProvider',
+    )
+  }
+
+  // Always call hooks in consistent order
+  const translate = useCallback(
+    async (params: TranslationFunctionParams) => {
+      return context.translate({...params, key, forceGoogleTranslate: true})
+    },
+    [key, context],
+  )
+
+  const clearTranslation = useCallback(() => {
+    return context.clearTranslation(key)
+  }, [key, context])
+
+  return {
+    translationState: context.translationState[key] ?? {
+      status: 'idle' as const,
+    },
+    translate,
+    clearTranslation,
+  }
+}
+
+export function Provider({children}: React.PropsWithChildren<unknown>) {
+  const ax = useAnalytics()
+  const googleTranslate = useGoogleTranslate()
+
+  const translate = useCallback(
+    async ({
+      text,
+      targetLangCode,
+      sourceLangCode,
+    }: {
+      key: string
+      text: string
+      targetLangCode: string
+      sourceLangCode?: string
+    }) => {
+      ax.metric('translate:result', {
+        method: 'google-translate',
+        os: 'web',
+        sourceLanguage: sourceLangCode ?? null,
+        targetLanguage: targetLangCode,
+      })
+      await googleTranslate(text, targetLangCode, sourceLangCode)
+    },
+    [ax, googleTranslate],
+  )
+
+  const ctx = useMemo(
+    () => ({acquireTranslation, clearTranslation, translate, translationState}),
+    [translate],
+  )
+
+  return <Context.Provider value={ctx}>{children}</Context.Provider>
+}

src/lib/translation/types.ts

@@ -0,0 +1,34 @@
+import {type TranslationTaskResult} from '@bsky.app/expo-translate-text/build/ExpoTranslateText.types'
+
+export type TranslationState =
+  | {status: 'idle'}
+  | {status: 'loading'}
+  | {
+      status: 'success'
+      translatedText: string
+      sourceLanguage: TranslationTaskResult['sourceLanguage']
+      targetLanguage: TranslationTaskResult['targetLanguage']
+    }
+  | {
+      status: 'error'
+      message: string
+    }
+
+export type TranslationFunctionParams = {
+  /**
+   * The text to be translated.
+   */
+  text: string
+  /**
+   * The language to translate the text into.
+   */
+  targetLangCode: string
+  /**
+   * The source language of the text. Will auto-detect if not provided.
+   */
+  sourceLangCode?: string
+}
+
+export type TranslationFunction = (
+  parameters: TranslationFunctionParams,
+) => Promise<void>

src/screens/PostThread/components/ThreadItemAnchor.tsx

@@ -1,5 +1,5 @@
 import {memo, useCallback, useMemo} from 'react'
-import {type GestureResponderEvent, Text as RNText, View} from 'react-native'
+import {Text as RNText, View} from 'react-native'
 import {
   AppBskyFeedDefs,
   AppBskyFeedPost,
@@ -14,11 +14,6 @@ import {makeProfileLink} from '#/lib/routes/links'
 import {sanitizeDisplayName} from '#/lib/strings/display-names'
 import {sanitizeHandle} from '#/lib/strings/handles'
 import {niceDate} from '#/lib/strings/time'
-import {
-  getPostLanguage,
-  getTranslatorLink,
-  isPostInLanguage,
-} from '#/locale/helpers'
 import {
   POST_TOMBSTONE,
   type Shadow,
@@ -26,7 +21,6 @@ import {
 } from '#/state/cache/post-shadow'
 import {useProfileShadow} from '#/state/cache/profile-shadow'
 import {FeedFeedbackProvider, useFeedFeedback} from '#/state/feed-feedback'
-import {useLanguagePrefs} from '#/state/preferences'
 import {type ThreadItem} from '#/state/queries/usePostThread/types'
 import {useSession} from '#/state/session'
 import {type OnPostSuccessData} from '#/state/shell/composer'
@@ -44,8 +38,7 @@ import {Button} from '#/components/Button'
 import {DebugFieldDisplay} from '#/components/DebugFieldDisplay'
 import {CalendarClock_Stroke2_Corner0_Rounded as CalendarClockIcon} from '#/components/icons/CalendarClock'
 import {Trash_Stroke2_Corner0_Rounded as TrashIcon} from '#/components/icons/Trash'
-import {InlineLinkText, Link} from '#/components/Link'
-import {Loader} from '#/components/Loader'
+import {Link} from '#/components/Link'
 import {ContentHider} from '#/components/moderation/ContentHider'
 import {LabelsOnMyPost} from '#/components/moderation/LabelsOnMe'
 import {PostAlerts} from '#/components/moderation/PostAlerts'
@@ -63,10 +56,6 @@ import {VerificationCheckButton} from '#/components/verification/VerificationChe
 import {WhoCanReply} from '#/components/WhoCanReply'
 import {useAnalytics} from '#/analytics'
 import {useActorStatus} from '#/features/liveNow'
-import {
-  Provider as TranslateOnDeviceProvider,
-  useTranslateOnDevice,
-} from '#/translation'
 import * as bsky from '#/types/bsky'
 
 export function ThreadItemAnchor({
@@ -89,18 +78,16 @@ export function ThreadItemAnchor({
   }
 
   return (
-    <TranslateOnDeviceProvider>
-      <ThreadItemAnchorInner
-        // Safeguard from clobbering per-post state below:
-        key={postShadow.uri}
-        item={item}
-        isRoot={isRoot}
-        postShadow={postShadow}
-        onPostSuccess={onPostSuccess}
-        threadgateRecord={threadgateRecord}
-        postSource={postSource}
-      />
-    </TranslateOnDeviceProvider>
+    <ThreadItemAnchorInner
+      // Safeguard from clobbering per-post state below:
+      key={postShadow.uri}
+      item={item}
+      isRoot={isRoot}
+      postShadow={postShadow}
+      onPostSuccess={onPostSuccess}
+      threadgateRecord={threadgateRecord}
+      postSource={postSource}
+    />
   )
 }
 
@@ -420,8 +407,7 @@ const ThreadItemAnchorInner = memo(function ThreadItemAnchorInner({
                 shouldProxyLinks={true}
               />
             ) : undefined}
-            <TranslatedPost postText={record.text} hideLoading />
-            <TranslateLink post={item.value.post} />
+            <TranslatedPost post={post} postText={record.text} />
             {post.embed && (
               <View style={[a.py_xs]}>
                 <Embed
@@ -557,97 +543,6 @@ const ThreadItemAnchorInner = memo(function ThreadItemAnchorInner({
   )
 })
 
-function TranslateLink({
-  post,
-}: {
-  post: Extract<ThreadItem, {type: 'threadPost'}>['value']['post']
-}) {
-  const t = useTheme()
-  const ax = useAnalytics()
-  const {t: l} = useLingui()
-  const langPrefs = useLanguagePrefs()
-
-  const {translate, clearTranslation, translationState} = useTranslateOnDevice()
-
-  const needsTranslation = useMemo(
-    () =>
-      Boolean(
-        langPrefs.primaryLanguage &&
-          !isPostInLanguage(post, [langPrefs.primaryLanguage]),
-      ),
-    [post, langPrefs.primaryLanguage],
-  )
-
-  const sourceLanguage = getPostLanguage(post)
-
-  const onTranslatePress = useCallback(
-    (e: GestureResponderEvent) => {
-      e.preventDefault()
-      void translate(
-        post.record.text || '',
-        langPrefs.primaryLanguage,
-        sourceLanguage,
-      )
-
-      if (
-        bsky.dangerousIsType<AppBskyFeedPost.Record>(
-          post.record,
-          AppBskyFeedPost.isRecord,
-        )
-      ) {
-        ax.metric('translate', {
-          sourceLanguages: post.record.langs ?? [],
-          targetLanguage: langPrefs.primaryLanguage,
-          textLength: post.record.text.length,
-        })
-      }
-
-      return false
-    },
-    [ax, sourceLanguage, translate, langPrefs, post],
-  )
-
-  const onHideTranslation = useCallback(
-    (e: GestureResponderEvent) => {
-      e.preventDefault()
-      clearTranslation()
-      return false
-    },
-    [clearTranslation],
-  )
-
-  return (
-    needsTranslation && (
-      <View style={[a.gap_md, a.pt_md, a.align_start]}>
-        {translationState.status === 'loading' ? (
-          <View style={[a.flex_row, a.align_center, a.gap_xs]}>
-            <Loader size="xs" />
-            <Text style={[a.text_sm, t.atoms.text_contrast_medium]}>
-              <Trans>Translating…</Trans>
-            </Text>
-          </View>
-        ) : translationState.status === 'success' ? (
-          <InlineLinkText
-            to="#"
-            label={l`Hide translation`}
-            style={[a.text_sm]}
-            onPress={onHideTranslation}>
-            <Trans>Hide translation</Trans>
-          </InlineLinkText>
-        ) : (
-          <InlineLinkText
-            to={getTranslatorLink(post.record.text, langPrefs.primaryLanguage)}
-            label={l`Translate`}
-            style={[a.text_sm]}
-            onPress={onTranslatePress}>
-            <Trans>Translate</Trans>
-          </InlineLinkText>
-        )}
-      </View>
-    )
-  )
-}
-
 function ExpandedPostDetails({
   post,
   isThreadAuthor,

src/screens/PostThread/components/ThreadItemPost.tsx

@@ -336,6 +336,7 @@ const ThreadItemPostInner = memo(function ThreadItemPostInner({
                 onPressReply={onPressReply}
                 logContext="PostThreadItem"
                 threadgateRecord={threadgateRecord}
+                forceGoogleTranslate={true}
               />
               <DebugFieldDisplay subject={post} />
             </View>

src/screens/PostThread/components/ThreadItemTreePost.tsx

@@ -377,6 +377,7 @@ const ThreadItemTreePostInner = memo(function ThreadItemTreePostInner({
                     onPressReply={onPressReply}
                     logContext="PostThreadItem"
                     threadgateRecord={threadgateRecord}
+                    forceGoogleTranslate={true}
                   />
                   <DebugFieldDisplay subject={post} />
                 </View>

src/screens/VideoFeed/index.tsx

@@ -33,9 +33,7 @@ import {
   type ModerationDecision,
   RichText as RichTextAPI,
 } from '@atproto/api'
-import {msg} from '@lingui/core/macro'
-import {useLingui} from '@lingui/react'
-import {Trans} from '@lingui/react/macro'
+import {Trans, useLingui} from '@lingui/react/macro'
 import {
   type RouteProp,
   useFocusEffect,
@@ -451,7 +449,7 @@ function Feed() {
           }
           onEndReached={() => {
             if (hasNextPage && !isFetchingNextPage) {
-              fetchNextPage()
+              void fetchNextPage()
             }
           }}
           showsVerticalScrollIndicator={false}
@@ -515,6 +513,7 @@ let VideoItem = ({
       }
     }
   }, [
+    ax,
     active,
     post.uri,
     post.author.did,
@@ -621,7 +620,7 @@ function ModerationOverlay({
   embed: AppBskyEmbedVideo.View
   onPressShow: () => void
 }) {
-  const {_} = useLingui()
+  const {t: l} = useLingui()
   const hider = Hider.useHider()
   const {bottom} = useSafeAreaInsets()
 
@@ -648,7 +647,7 @@ function ModerationOverlay({
             <Trans>Hidden by your moderation settings.</Trans>
           </Text>
           <Button
-            label={_(msg`Show anyway`)}
+            label={l`Show anyway`}
             size="small"
             variant="solid"
             color="secondary_inverted"
@@ -676,7 +675,7 @@ function ModerationOverlay({
           <Divider style={{borderColor: 'white'}} />
           <View>
             <Button
-              label={_(msg`View details`)}
+              label={l`View details`}
               onPress={() => {
                 hider.showInfoDialog()
               }}
@@ -724,7 +723,7 @@ function Overlay({
   feedContext: string | undefined
   reqId: string | undefined
 }) {
-  const {_} = useLingui()
+  const {t: l} = useLingui()
   const t = useTheme()
   const {openComposer} = useOpenComposer()
   const {currentAccount} = useSession()
@@ -811,11 +810,9 @@ function Overlay({
             <Animated.View style={[a.px_md, animatedStyle]}>
               <View style={[a.w_full, a.flex_row, a.align_center, a.gap_md]}>
                 <Link
-                  label={_(
-                    msg`View ${sanitizeDisplayName(
-                      post.author.displayName || post.author.handle,
-                    )}'s profile`,
-                  )}
+                  label={l`View ${sanitizeDisplayName(
+                    post.author.displayName || post.author.handle,
+                  )}'s profile`}
                   to={{
                     screen: 'Profile',
                     params: {name: post.author.did},
@@ -848,13 +845,11 @@ function Overlay({
                     <Button
                       label={
                         profile.viewer?.following
-                          ? _(msg`Following ${handle}`)
-                          : _(msg`Follow ${handle}`)
+                          ? l`Following ${handle}`
+                          : l`Follow ${handle}`
                       }
                       accessibilityHint={
-                        profile.viewer?.following
-                          ? _(msg`Unfollows the user`)
-                          : ''
+                        profile.viewer?.following ? l`Unfollows the user` : ''
                       }
                       size="small"
                       variant="solid"
@@ -862,8 +857,8 @@ function Overlay({
                       style={[a.mb_xs]}
                       onPress={() =>
                         profile.viewer?.following
-                          ? queueUnfollow()
-                          : queueFollow()
+                          ? void queueUnfollow()
+                          : void queueFollow()
                       }>
                       {!!profile.viewer?.following && (
                         <ButtonIcon icon={CheckIcon} />
@@ -892,6 +887,7 @@ function Overlay({
                     record={record}
                     feedContext={feedContext}
                     logContext="FeedItem"
+                    forceGoogleTranslate={true}
                     onPressReply={() =>
                       navigation.navigate('PostThread', {
                         name: post.author.did,
@@ -947,7 +943,7 @@ function ExpandableRichTextView({
   const [hasBeenExpanded, setHasBeenExpanded] = useState(false)
   const [constrained, setConstrained] = useState(false)
   const [contentHeight, setContentHeight] = useState(0)
-  const {_} = useLingui()
+  const {t: l} = useLingui()
   const {screenReaderEnabled} = useA11y()
 
   if (expanded && !hasBeenExpanded) {
@@ -988,8 +984,8 @@ function ExpandableRichTextView({
       />
       {constrained && !screenReaderEnabled && (
         <Pressable
-          accessibilityHint={_(msg`Expands or collapses post text`)}
-          accessibilityLabel={expanded ? _(msg`Read less`) : _(msg`Read more`)}
+          accessibilityHint={l`Expands or collapses post text`}
+          accessibilityLabel={expanded ? l`Read less` : l`Read more`}
           hitSlop={HITSLOP_20}
           onPress={() => setExpanded(prev => !prev)}
           style={[a.absolute, a.inset_0]}
@@ -1049,7 +1045,7 @@ function PlayPauseTapArea({
   feedContext: string | undefined
   reqId: string | undefined
 }) {
-  const {_} = useLingui()
+  const {t: l} = useLingui()
   const doubleTapRef = useRef<ReturnType<typeof setTimeout> | null>(null)
   const playHaptic = useHaptics()
   // TODO: implement viaRepost -sfn
@@ -1092,7 +1088,7 @@ function PlayPauseTapArea({
       clearTimeout(doubleTapRef.current)
       doubleTapRef.current = null
       playHaptic('Light')
-      queueLike()
+      void queueLike()
       sendInteraction({
         item: post.uri,
         event: 'app.bsky.feed.defs#interactionLike',
@@ -1107,16 +1103,12 @@ function PlayPauseTapArea({
   return (
     <Button
       disabled={!player}
-      aria-valuetext={
-        isPlaying ? _(msg`Video is playing`) : _(msg`Video is paused`)
-      }
-      label={_(
-        msg`Video from ${sanitizeHandle(
-          post.author.handle,
-          '@',
-        )}. Tap to play or pause the video`,
-      )}
-      accessibilityHint={_(msg`Double tap to like`)}
+      aria-valuetext={isPlaying ? l`Video is playing` : l`Video is paused`}
+      label={l`Video from ${sanitizeHandle(
+        post.author.handle,
+        '@',
+      )}. Tap to play or pause the video`}
+      accessibilityHint={l`Double tap to like`}
       onPress={onPress}
       style={[a.absolute, a.inset_0, a.z_10]}>
       <View />
@@ -1126,7 +1118,7 @@ function PlayPauseTapArea({
 
 function EndMessage() {
   const navigation = useNavigation<NavigationProp>()
-  const {_} = useLingui()
+  const {t: l} = useLingui()
   const t = useTheme()
   return (
     <View
@@ -1177,8 +1169,8 @@ function EndMessage() {
         variant="solid"
         color="secondary_inverted"
         size="small"
-        label={_(msg`Go back`)}
-        accessibilityHint={_(msg`Returns to previous page`)}>
+        label={l`Go back`}
+        accessibilityHint={l`Returns to previous page`}>
         <ButtonIcon icon={ArrowLeftIcon} />
         <ButtonText>
           <Trans>Go back</Trans>

src/translation/index.tsx

@@ -1,199 +0,0 @@
-import React, {
-  createContext,
-  useCallback,
-  useContext,
-  useMemo,
-  useState,
-} from 'react'
-import {LayoutAnimation, Platform} from 'react-native'
-import {getLocales} from 'expo-localization'
-import {type TranslationTaskResult} from '@bsky.app/expo-translate-text/build/ExpoTranslateText.types'
-
-import {useOpenLink} from '#/lib/hooks/useOpenLink'
-import {getTranslatorLink} from '#/locale/helpers'
-import {logger} from '#/logger'
-import {useLanguagePrefs} from '#/state/preferences'
-import {useAnalytics} from '#/analytics'
-import {IS_WEB} from '#/env'
-
-type TranslationState =
-  | {status: 'idle'}
-  | {status: 'loading'}
-  | {
-      status: 'success'
-      translatedText: string
-      sourceLanguage: TranslationTaskResult['sourceLanguage']
-      targetLanguage: TranslationTaskResult['targetLanguage']
-    }
-
-const IDLE: TranslationState = {status: 'idle'}
-
-/**
- * Attempts on-device translation via @bsky.app/expo-translate-text.
- * Uses a lazy import to avoid crashing if the native module isn't linked into
- * the current build.
- */
-async function attemptTranslation(
-  input: string,
-  targetLangCodeOriginal: string,
-  sourceLangCodeOriginal?: string, // Auto-detects if not provided
-): Promise<{
-  translatedText: string
-  targetLanguage: TranslationTaskResult['targetLanguage']
-  sourceLanguage: TranslationTaskResult['sourceLanguage']
-}> {
-  // Note that Android only supports two-character language codes and will fail
-  // on other input.
-  // https://developers.google.com/android/reference/com/google/mlkit/nl/translate/TranslateLanguage
-  let targetLangCode =
-    Platform.OS === 'android'
-      ? targetLangCodeOriginal.split('-')[0]
-      : targetLangCodeOriginal
-  const sourceLangCode =
-    Platform.OS === 'android'
-      ? sourceLangCodeOriginal?.split('-')[0]
-      : sourceLangCodeOriginal
-
-  // Special cases for regional languages
-  if (Platform.OS !== 'android') {
-    const deviceLocales = getLocales()
-    const primaryLanguageTag = deviceLocales[0]?.languageTag
-    switch (targetLangCodeOriginal) {
-      case 'en': // en-US, en-GB
-      case 'es': // es-419, es-ES
-      case 'pt': // pt-BR, pt-PT
-      case 'zh': // zh-Hans-CN, zh-Hant-HK, zh-Hant-TW
-        targetLangCode = primaryLanguageTag ?? targetLangCodeOriginal
-        break
-    }
-  }
-
-  const {onTranslateTask} =
-    // Needed in order to type check the dynamically imported module.
-    // eslint-disable-next-line @typescript-eslint/consistent-type-imports
-    require('@bsky.app/expo-translate-text') as typeof import('@bsky.app/expo-translate-text')
-  const result = await onTranslateTask({
-    input,
-    targetLangCode,
-    sourceLangCode,
-  })
-
-  // Since `input` is always a string, the result should always be a string.
-  return {
-    translatedText:
-      typeof result.translatedTexts === 'string' ? result.translatedTexts : '',
-    targetLanguage: result.targetLanguage,
-    sourceLanguage: result.sourceLanguage ?? sourceLangCode ?? null, // iOS doesn't return the source language
-  }
-}
-
-const Context = createContext<{
-  translationState: TranslationState
-  translate: (
-    text: string,
-    targetLangCode: string,
-    sourceLangCode?: string,
-  ) => Promise<void>
-  clearTranslation: () => void
-}>({
-  translationState: IDLE,
-  translate: async () => {},
-  clearTranslation: () => {},
-})
-Context.displayName = 'TranslationContext'
-
-/**
- * Native translation hook. Attempts on-device translation using Apple
- * Translation (iOS 18+) or Google ML Kit (Android).
- *
- * Falls back to Google Translate URL if the language pack is unavailable.
- *
- * Web uses index.web.ts which always opens Google Translate.
- */
-export function useTranslateOnDevice() {
-  const context = useContext(Context)
-  if (!context) {
-    throw new Error(
-      'useTranslateOnDevice must be used within a TranslateOnDeviceProvider',
-    )
-  }
-  return context
-}
-
-export function Provider({children}: React.PropsWithChildren<unknown>) {
-  const [translationState, setTranslationState] =
-    useState<TranslationState>(IDLE)
-  const openLink = useOpenLink()
-  const ax = useAnalytics()
-  const {primaryLanguage} = useLanguagePrefs()
-
-  const clearTranslation = useCallback(() => {
-    LayoutAnimation.configureNext(LayoutAnimation.Presets.easeInEaseOut)
-    setTranslationState(IDLE)
-  }, [])
-
-  const translate = useCallback(
-    async (
-      text: string,
-      targetLangCode: string = primaryLanguage,
-      sourceLangCode?: string,
-    ) => {
-      setTranslationState({status: 'loading'})
-      try {
-        const result = await attemptTranslation(
-          text,
-          targetLangCode,
-          sourceLangCode,
-        )
-        ax.metric('translate:result', {
-          method: 'on-device',
-          os: Platform.OS,
-          sourceLanguage: result.sourceLanguage,
-          targetLanguage: result.targetLanguage,
-        })
-        LayoutAnimation.configureNext(LayoutAnimation.Presets.easeInEaseOut)
-        setTranslationState({
-          status: 'success',
-          translatedText: result.translatedText,
-          sourceLanguage: result.sourceLanguage,
-          targetLanguage: result.targetLanguage,
-        })
-      } catch (e) {
-        if (IS_WEB) {
-          // Web always opens Google Translate.
-          ax.metric('translate:result', {
-            method: 'google-translate',
-            os: Platform.OS,
-            sourceLanguage: sourceLangCode ?? null,
-            targetLanguage: targetLangCode,
-          })
-        } else {
-          logger.error('Failed to translate post on device', {safeMessage: e})
-          // On-device translation failed (language pack missing or user dismissed
-          // the download prompt). Fall back to Google Translate.
-          ax.metric('translate:result', {
-            method: 'fallback-alert',
-            os: Platform.OS,
-            sourceLanguage: sourceLangCode ?? null,
-            targetLanguage: targetLangCode,
-          })
-        }
-        setTranslationState({status: 'idle'})
-        const translateUrl = getTranslatorLink(
-          text,
-          targetLangCode,
-          sourceLangCode,
-        )
-        await openLink(translateUrl)
-      }
-    },
-    [ax, openLink, primaryLanguage, setTranslationState],
-  )
-
-  const ctx = useMemo(
-    () => ({clearTranslation, translate, translationState}),
-    [clearTranslation, translate, translationState],
-  )
-
-  return <Context.Provider value={ctx}>{children}</Context.Provider>
-}

src/view/com/post/Post.tsx

@@ -33,6 +33,7 @@ import {PostAlerts} from '#/components/moderation/PostAlerts'
 import {Embed, PostEmbedViewContext} from '#/components/Post/Embed'
 import {PostRepliedTo} from '#/components/Post/PostRepliedTo'
 import {ShowMoreTextButton} from '#/components/Post/ShowMoreTextButton'
+import {TranslatedPost} from '#/components/Post/Translated'
 import {PostControls} from '#/components/PostControls'
 import {RichText} from '#/components/RichText'
 import {SubtleHover} from '#/components/SubtleHover'
@@ -152,6 +153,7 @@ function PostInner({
   }, [queryClient, post.author, outerOnBeforePress])
 
   const [hover, setHover] = useState(false)
+
   return (
     <Link
       href={itemHref}
@@ -215,6 +217,7 @@ function PostInner({
                     onPress={onPressShowMore}
                   />
                 )}
+                <TranslatedPost post={post} postText={record.text} />
               </View>
             ) : undefined}
             {post.embed ? (

src/view/com/posts/PostFeedItem.tsx

@@ -42,6 +42,7 @@ import {Embed} from '#/components/Post/Embed'
 import {PostEmbedViewContext} from '#/components/Post/Embed/types'
 import {PostRepliedTo} from '#/components/Post/PostRepliedTo'
 import {ShowMoreTextButton} from '#/components/Post/ShowMoreTextButton'
+import {TranslatedPost} from '#/components/Post/Translated'
 import {PostControls} from '#/components/PostControls'
 import {DiscoverDebug} from '#/components/PostControls/DiscoverDebug'
 import {RichText} from '#/components/RichText'
@@ -450,6 +451,14 @@ let PostContent = ({
       : []
   }, [post, currentAccount?.did, threadgateHiddenReplies])
 
+  const record = useMemo<AppBskyFeedPost.Record | undefined>(
+    () =>
+      bsky.validate(post.record, AppBskyFeedPost.validateRecord)
+        ? post.record
+        : undefined,
+    [post],
+  )
+
   const onPressShowMore = useCallback(() => {
     setLimitLines(false)
   }, [setLimitLines])
@@ -466,20 +475,26 @@ let PostContent = ({
         additionalCauses={additionalPostAlerts}
       />
       {richText.text ? (
-        <View style={[a.mb_2xs]}>
-          <RichText
-            enableTags
-            testID="postText"
-            value={richText}
-            numberOfLines={limitLines ? MAX_POST_LINES : undefined}
-            style={[a.flex_1, a.text_md]}
-            authorHandle={postAuthor.handle}
-            shouldProxyLinks={true}
-          />
-          {limitLines && (
-            <ShowMoreTextButton style={[a.text_md]} onPress={onPressShowMore} />
-          )}
-        </View>
+        <>
+          <View style={[a.mb_2xs]}>
+            <RichText
+              enableTags
+              testID="postText"
+              value={richText}
+              numberOfLines={limitLines ? MAX_POST_LINES : undefined}
+              style={[a.flex_1, a.text_md]}
+              authorHandle={postAuthor.handle}
+              shouldProxyLinks={true}
+            />
+            {limitLines && (
+              <ShowMoreTextButton
+                style={[a.text_md]}
+                onPress={onPressShowMore}
+              />
+            )}
+          </View>
+          {record && <TranslatedPost post={post} postText={record.text} />}
+        </>
       ) : undefined}
       {postEmbed ? (
         <View style={[a.pb_xs]}>

yarn.lock

@@ -3731,10 +3731,10 @@
   resolved "https://registry.yarnpkg.com/@bsky.app/expo-image-crop-tool/-/expo-image-crop-tool-0.5.0.tgz#4308fbde5c15e6be9122601797bc3d9549c95e31"
   integrity sha512-gmhQr2HWTRFyPO00fn5OmtiEVtikXusHMrN5Zoq26pu1VZX3zVE+aoc668etTqrvsQcm2Qu8fo96k5F3Wu+6wg==
 
-"@bsky.app/expo-translate-text@^0.2.4":
-  version "0.2.4"
-  resolved "https://registry.yarnpkg.com/@bsky.app/expo-translate-text/-/expo-translate-text-0.2.4.tgz#6e7f20f286111ee4d550c0c84f57393fc215a675"
-  integrity sha512-7mvFggNfkJEufI5A3WnjfjdN3H9P6Dpx7CpDkA9npWqA8Cb2icXq3k3nz3MaXGrVKTYiJnytAffYtos7mPoeOg==
+"@bsky.app/expo-translate-text@^0.2.6":
+  version "0.2.6"
+  resolved "https://registry.yarnpkg.com/@bsky.app/expo-translate-text/-/expo-translate-text-0.2.6.tgz#04bf66a3768e742ea193258b65373b3df23daf72"
+  integrity sha512-VahweznNSg9OJSwrVWSh97mNk3LJw1rkQxw4zf9c9TuEZEws/68ARtrUmxT/j7aP8WpT+PfNop+Eg8ooam806A==
 
 "@bsky.app/react-native-mmkv@2.12.5":
   version "2.12.5"