Add link shortening to starter pack link sharing (#4581)

src/components/StarterPack/QrCode.tsx

@@ -5,7 +5,6 @@ import ViewShot from 'react-native-view-shot'
 import {AppBskyGraphDefs, AppBskyGraphStarterpack} from '@atproto/api'
 import {Trans} from '@lingui/macro'
 
-import {makeStarterPackLink} from 'lib/routes/links'
 import {isWeb} from 'platform/detection'
 import {Logo} from 'view/icons/Logo'
 import {Logotype} from 'view/icons/Logotype'
@@ -16,10 +15,11 @@ import {Text} from '#/components/Typography'
 
 interface Props {
   starterPack: AppBskyGraphDefs.StarterPackView
+  link: string
 }
 
 export const QrCode = React.forwardRef<ViewShot, Props>(function QrCode(
-  {starterPack},
+  {starterPack, link},
   ref,
 ) {
   const {record} = starterPack
@@ -56,7 +56,7 @@ export const QrCode = React.forwardRef<ViewShot, Props>(function QrCode(
             <Trans>Join the conversation</Trans>
           </Text>
           <View style={[a.rounded_sm, a.overflow_hidden]}>
-            <QrCodeInner url={makeStarterPackLink(starterPack)} />
+            <QrCodeInner link={link} />
           </View>
 
           <View style={[a.flex_row, a.align_center, {gap: 5}]}>
@@ -79,12 +79,12 @@ export const QrCode = React.forwardRef<ViewShot, Props>(function QrCode(
   )
 })
 
-export function QrCodeInner({url}: {url: string}) {
+export function QrCodeInner({link}: {link: string}) {
   const t = useTheme()
 
   return (
     <QRCode
-      data={url}
+      data={link}
       style={[
         a.rounded_sm,
         {height: 225, width: 225, backgroundColor: '#f3f3f3'},

src/components/StarterPack/QrCodeDialog.tsx

@@ -4,15 +4,17 @@ import ViewShot from 'react-native-view-shot'
 import * as FS from 'expo-file-system'
 import {requestMediaLibraryPermissionsAsync} from 'expo-image-picker'
 import * as Sharing from 'expo-sharing'
-import {AppBskyGraphDefs, AppBskyGraphStarterpack} from '@atproto/api'
+import {AppBskyGraphDefs, AppBskyGraphStarterpack, AtUri} from '@atproto/api'
 import {msg, Trans} from '@lingui/macro'
 import {useLingui} from '@lingui/react'
 import {nanoid} from 'nanoid/non-secure'
 
 import {logger} from '#/logger'
 import {saveImageToMediaLibrary} from 'lib/media/manip'
+import {makeStarterPackLink} from 'lib/routes/links'
 import {logEvent} from 'lib/statsig/statsig'
 import {isNative, isWeb} from 'platform/detection'
+import {useShortenLink} from 'state/queries/shorten-link'
 import * as Toast from '#/view/com/util/Toast'
 import {atoms as a} from '#/alf'
 import {Button, ButtonText} from '#/components/Button'
@@ -27,12 +29,39 @@ export function QrCodeDialog({
 }: {
   control: DialogControlProps
   starterPack: AppBskyGraphDefs.StarterPackView
+}) {
+  return (
+    <Dialog.Outer control={control}>
+      <Inner starterPack={starterPack} control={control} />
+    </Dialog.Outer>
+  )
+}
+
+function Inner({
+  starterPack,
+  control,
+}: {
+  starterPack: AppBskyGraphDefs.StarterPackView
+  control: DialogControlProps
 }) {
   const {_} = useLingui()
   const [isProcessing, setIsProcessing] = React.useState(false)
+  const [link, setLink] = React.useState<string>()
+  const shortenLink = useShortenLink()
 
   const ref = React.useRef<ViewShot>(null)
 
+  React.useEffect(() => {
+    if (link) return
+    ;(async () => {
+      const rkey = new AtUri(starterPack.uri).rkey
+      const res = await shortenLink(
+        makeStarterPackLink(starterPack.creator.did, rkey),
+      )
+      setLink(res.url)
+    })()
+  }, [link, shortenLink, starterPack.creator.did, starterPack.uri])
+
   const getCanvas = (base64: string): Promise<HTMLCanvasElement> => {
     return new Promise(resolve => {
       const image = new Image()
@@ -149,42 +178,50 @@ export function QrCodeDialog({
   }
 
   return (
-    <Dialog.Outer control={control}>
+    <>
       <Dialog.Handle />
       <Dialog.ScrollableInner
         label={_(msg`Create a QR code for a starter pack`)}>
         <View style={[a.flex_1, a.align_center, a.gap_5xl]}>
-          <QrCode starterPack={starterPack} ref={ref} />
+          {!link ? (
-          {isProcessing ? (
+            <View style={[a.align_center, a.p_xl]}>
-            <View>
               <Loader size="xl" />
             </View>
           ) : (
-            <View style={[a.w_full, a.gap_md]}>
+            <>
-              <Button
+              <QrCode starterPack={starterPack} link={link} ref={ref} />
-                label={_(msg`Copy QR code`)}
+              {isProcessing ? (
-                variant="solid"
+                <View>
-                color="primary"
+                  <Loader size="xl" />
-                size="medium"
+                </View>
-                onPress={isWeb ? onCopyPress : onSharePress}>
+              ) : (
-                <ButtonText>
+                <View style={[a.w_full, a.gap_md]}>
-                  {isWeb ? <Trans>Copy</Trans> : <Trans>Share</Trans>}
+                  <Button
-                </ButtonText>
+                    label={_(msg`Copy QR code`)}
-              </Button>
+                    variant="solid"
-              <Button
+                    color="primary"
-                label={_(msg`Save QR code`)}
+                    size="medium"
-                variant="solid"
+                    onPress={isWeb ? onCopyPress : onSharePress}>
-                color="secondary"
+                    <ButtonText>
-                size="medium"
+                      {isWeb ? <Trans>Copy</Trans> : <Trans>Share</Trans>}
-                onPress={onSavePress}>
+                    </ButtonText>
-                <ButtonText>
+                  </Button>
-                  <Trans>Save</Trans>
+                  <Button
-                </ButtonText>
+                    label={_(msg`Save QR code`)}
-              </Button>
+                    variant="solid"
-            </View>
+                    color="secondary"
+                    size="medium"
+                    onPress={onSavePress}>
+                    <ButtonText>
+                      <Trans>Save</Trans>
+                    </ButtonText>
+                  </Button>
+                </View>
+              )}
+            </>
           )}
         </View>
       </Dialog.ScrollableInner>
-    </Dialog.Outer>
+    </>
   )
 }

src/screens/StarterPack/StarterPackScreen.tsx

@@ -1,6 +1,10 @@
 import React from 'react'
 import {View} from 'react-native'
-import {AppBskyGraphDefs, AppBskyGraphStarterpack} from '@atproto/api'
+import {
+  AppBskyGraphDefs,
+  AppBskyGraphStarterpack,
+  ModerationOpts,
+} from '@atproto/api'
 import {FontAwesomeIcon} from '@fortawesome/react-native-fontawesome'
 import {msg, Trans} from '@lingui/macro'
 import {useLingui} from '@lingui/react'
@@ -20,6 +24,7 @@ import {isWeb} from 'platform/detection'
 import {useModerationOpts} from 'state/preferences/moderation-opts'
 import {RQKEY} from 'state/queries/list-members'
 import {useResolveDidQuery} from 'state/queries/resolve-uri'
+import {useShortenLink} from 'state/queries/shorten-link'
 import {useStarterPackQuery} from 'state/queries/starter-packs'
 import {useAgent, useSession} from 'state/session'
 import * as Toast from '#/view/com/util/Toast'
@@ -83,11 +88,42 @@ export function StarterPackScreen({route}: StarterPackScreeProps) {
     )
   }
 
+  return (
+    <StarterPackScreenInner
+      starterPack={starterPack}
+      routeParams={route.params}
+      moderationOpts={moderationOpts}
+    />
+  )
+}
+
+function StarterPackScreenInner({
+  starterPack,
+  routeParams,
+  moderationOpts,
+}: {
+  starterPack: AppBskyGraphDefs.StarterPackView
+  routeParams: StarterPackScreeProps['route']['params']
+  moderationOpts: ModerationOpts
+}) {
+  const shortenLink = useShortenLink()
+
   const tabs = [
     ...(starterPack.list ? ['People'] : []),
     ...(starterPack.feeds?.length ? ['Feeds'] : []),
   ]
 
+  const onShareLink = async () => {
+    const res = await shortenLink(
+      makeStarterPackLink(starterPack.creator.did, routeParams.rkey),
+    )
+    shareUrl(res.url)
+    logEvent('starterPack:share', {
+      starterPack: starterPack.uri,
+      shareType: 'link',
+    })
+  }
+
   return (
     <CenteredView style={[a.h_full_vh]}>
       <View style={isWeb ? {minHeight: '100%'} : {height: '100%'}}>
@@ -95,7 +131,11 @@ export function StarterPackScreen({route}: StarterPackScreeProps) {
           items={tabs}
           isHeaderReady={true}
           renderHeader={() => (
-            <Header starterPack={starterPack} routeParams={route.params} />
+            <Header
+              starterPack={starterPack}
+              routeParams={routeParams}
+              onShareLink={onShareLink}
+            />
           )}>
           {starterPack.list != null
             ? ({headerHeight, scrollElRef}) => (
@@ -131,9 +171,11 @@ export function StarterPackScreen({route}: StarterPackScreeProps) {
 function Header({
   starterPack,
   routeParams,
+  onShareLink,
 }: {
   starterPack: AppBskyGraphDefs.StarterPackView
   routeParams: StarterPackScreeProps['route']['params']
+  onShareLink: () => void
 }) {
   const {_} = useLingui()
   const t = useTheme()
@@ -195,8 +237,8 @@ function Header({
         <View style={[a.flex_row, a.gap_sm, a.align_center]}>
           {isOwn ? (
             <OwnerShareMenu
-              routeParams={routeParams}
               starterPack={starterPack}
+              onShareLink={onShareLink}
             />
           ) : (
             <Button
@@ -212,7 +254,11 @@ function Header({
               </ButtonText>
             </Button>
           )}
-          <OverflowMenu routeParams={routeParams} starterPack={starterPack} />
+          <OverflowMenu
+            routeParams={routeParams}
+            starterPack={starterPack}
+            onShareLink={onShareLink}
+          />
         </View>
       </ProfileSubpageHeader>
       {record.description || joinedAllTimeCount >= 25 ? (
@@ -247,9 +293,11 @@ function Header({
 function OverflowMenu({
   starterPack,
   routeParams,
+  onShareLink,
 }: {
   starterPack: AppBskyGraphDefs.StarterPackView
   routeParams: StarterPackScreeProps['route']['params']
+  onShareLink: () => void
 }) {
   const t = useTheme()
   const {_} = useLingui()
@@ -259,6 +307,7 @@ function OverflowMenu({
   const reportDialogControl = useReportDialogControl()
   const deleteDialogControl = useDialogControl()
   const navigation = useNavigation<NavigationProp>()
+
   const {
     mutate: deleteStarterPack,
     isPending: isDeletePending,
@@ -342,15 +391,7 @@ function OverflowMenu({
                 <Menu.Item
                   label={_(msg`Share link`)}
                   testID="shareStarterPackLinkBtn"
-                  onPress={() => {
+                  onPress={onShareLink}>
-                    logEvent('starterPack:share', {
-                      starterPack: starterPack.uri,
-                      shareType: 'link',
-                    })
-                    shareUrl(
-                      makeStarterPackLink(routeParams.name, routeParams.rkey),
-                    )
-                  }}>
                   <Menu.ItemText>
                     <Trans>Share link</Trans>
                   </Menu.ItemText>
@@ -439,10 +480,10 @@ function OverflowMenu({
 
 function OwnerShareMenu({
   starterPack,
-  routeParams,
+  onShareLink,
 }: {
   starterPack: AppBskyGraphDefs.StarterPackView
-  routeParams: StarterPackScreeProps['route']['params']
+  onShareLink: () => void
 }) {
   const {_} = useLingui()
   const qrCodeDialogControl = useDialogControl()
@@ -471,15 +512,7 @@ function OwnerShareMenu({
             <Menu.Item
               label={_(msg`Share link`)}
               testID="shareStarterPackLinkBtn"
-              onPress={() => {
+              onPress={onShareLink}>
-                logEvent('starterPack:share', {
-                  starterPack: starterPack.uri,
-                  shareType: 'link',
-                })
-                shareUrl(
-                  makeStarterPackLink(routeParams.name, routeParams.rkey),
-                )
-              }}>
               <Menu.ItemText>
                 <Trans>Share link</Trans>
               </Menu.ItemText>

src/state/queries/shorten-link.ts

@@ -0,0 +1,23 @@
+import {logger} from '#/logger'
+
+export function useShortenLink() {
+  return async (inputUrl: string): Promise<{url: string}> => {
+    const url = new URL(inputUrl)
+    const res = await fetch('https://go.bsky.app/link', {
+      method: 'POST',
+      body: JSON.stringify({
+        path: url.pathname,
+      }),
+      headers: {
+        'Content-Type': 'application/json',
+      },
+    })
+
+    if (!res.ok) {
+      logger.error('Failed to shorten link', {safeMessage: res.status})
+      return {url: inputUrl}
+    }
+
+    return res.json()
+  }
+}