Native translation expo module (#4098)

* translation expo module

* add `onClose` and `onReplacementAction`

* rm onReplacementAction

* make all props published

* make translation api available globally w/o wrapper (#4110)

* conditionally import the translation module

* only use native translation if language is probably supported

* open native translation via dropdown menu

---------

Co-authored-by: Hailey <me@haileyok.com>
Co-authored-by: Dan Abramov <dan.abramov@gmail.com>

src/view/com/post-thread/PostThreadItem.tsx

@@ -30,6 +30,11 @@ import {useSession} from 'state/session'
 import {PostThreadFollowBtn} from 'view/com/post-thread/PostThreadFollowBtn'
 import {atoms as a} from '#/alf'
 import {RichText} from '#/components/RichText'
+import {
+  isAvailable as isNativeTranslationAvailable,
+  isLanguageSupported,
+  NativeTranslationModule,
+} from '../../../../modules/expo-bluesky-translate'
 import {ContentHider} from '../../../components/moderation/ContentHider'
 import {LabelsOnMyPost} from '../../../components/moderation/LabelsOnMe'
 import {PostAlerts} from '../../../components/moderation/PostAlerts'
@@ -317,6 +322,7 @@ let PostThreadItemLoaded = ({
             </ContentHider>
             <ExpandedPostDetails
               post={post}
+              record={record}
               translatorUrl={translatorUrl}
               needsTranslation={needsTranslation}
             />
@@ -620,26 +626,39 @@ function PostOuterWrapper({
 
 function ExpandedPostDetails({
   post,
+  record,
   needsTranslation,
   translatorUrl,
 }: {
   post: AppBskyFeedDefs.PostView
+  record?: AppBskyFeedPost.Record
   needsTranslation: boolean
   translatorUrl: string
 }) {
   const pal = usePalette('default')
   const {_} = useLingui()
   const openLink = useOpenLink()
-  const onTranslatePress = React.useCallback(
-    () => openLink(translatorUrl),
-    [openLink, translatorUrl],
-  )
+
+  const text = record?.text || ''
+
+  const onTranslatePress = React.useCallback(() => {
+    if (
+      isNativeTranslationAvailable &&
+      isLanguageSupported(record?.langs?.at(0))
+    ) {
+      NativeTranslationModule.presentAsync(text)
+    } else {
+      openLink(translatorUrl)
+    }
+  }, [openLink, text, translatorUrl, record])
+
   return (
     <View style={[s.flexRow, s.mt2, s.mb10]}>
       <Text style={pal.textLight}>{niceDate(post.indexedAt)}</Text>
       {needsTranslation && (
         <>
           <Text style={pal.textLight}> &middot; </Text>
+
           <Text
             style={pal.link}
             title={_(msg`Translate`)}

src/view/com/util/forms/PostDropdownBtn.tsx

@@ -50,6 +50,11 @@ import {Warning_Stroke2_Corner0_Rounded as Warning} from '#/components/icons/War
 import * as Menu from '#/components/Menu'
 import * as Prompt from '#/components/Prompt'
 import {ReportDialog, useReportDialogControl} from '#/components/ReportDialog'
+import {
+  isAvailable as isNativeTranslationAvailable,
+  isLanguageSupported,
+  NativeTranslationModule,
+} from '../../../../../modules/expo-bluesky-translate'
 import {EventStopper} from '../EventStopper'
 import * as Toast from '../Toast'
 
@@ -172,9 +177,17 @@ let PostDropdownBtn = ({
     Toast.show(_(msg`Copied to clipboard`))
   }, [_, richText])
 
-  const onOpenTranslate = React.useCallback(() => {
-    openLink(translatorUrl)
-  }, [openLink, translatorUrl])
+  const onPressTranslate = React.useCallback(() => {
+    if (
+      isNativeTranslationAvailable &&
+      isLanguageSupported(record?.langs?.at(0))
+    ) {
+      const text = richTextToString(richText, true)
+      NativeTranslationModule.presentAsync(text)
+    } else {
+      openLink(translatorUrl)
+    }
+  }, [openLink, record?.langs, richText, translatorUrl])
 
   const onHidePost = React.useCallback(() => {
     hidePost({uri: postUri})
@@ -246,7 +259,7 @@ let PostDropdownBtn = ({
                 <Menu.Item
                   testID="postDropdownTranslateBtn"
                   label={_(msg`Translate`)}
-                  onPress={onOpenTranslate}>
+                  onPress={onPressTranslate}>
                   <Menu.ItemText>{_(msg`Translate`)}</Menu.ItemText>
                   <Menu.ItemIcon icon={Translate} position="right" />
                 </Menu.Item>

src/view/shell/index.tsx

@@ -33,6 +33,7 @@ import {ErrorBoundary} from 'view/com/util/ErrorBoundary'
 import {MutedWordsDialog} from '#/components/dialogs/MutedWords'
 import {SigninDialog} from '#/components/dialogs/Signin'
 import {Outlet as PortalOutlet} from '#/components/Portal'
+import {NativeTranslationView} from '../../../modules/expo-bluesky-translate'
 import {RoutesContainer, TabsNavigator} from '../../Navigation'
 import {Composer} from './Composer'
 import {DrawerContent} from './Drawer'
@@ -93,6 +94,7 @@ function ShellInner() {
           </Drawer>
         </ErrorBoundary>
       </Animated.View>
+      <NativeTranslationView />
       <Composer winHeight={winDim.height} />
       <ModalsContainer />
       <MutedWordsDialog />