fix(mobile): avoid duplicate shared links

apps/mobile/src/lib/share.test.ts

@@ -0,0 +1,55 @@
+import { describe, expect, it } from "vitest"
+
+import { createLinkShareContent } from "./share"
+
+describe("createLinkShareContent", () => {
+  it("uses a single URL item on iOS", () => {
+    const url = "https://example.com/post/1"
+
+    const content = createLinkShareContent({
+      platform: "ios",
+      title: "Post title",
+      url,
+      message: url,
+    })
+
+    expect(content).toEqual({
+      title: "Post title",
+      url,
+    })
+    expect(content).not.toHaveProperty("message")
+  })
+
+  it("uses a single text item on Android", () => {
+    const url = "https://example.com/post/1"
+    const message = `Check out this post: ${url}`
+
+    const content = createLinkShareContent({
+      platform: "android",
+      title: "Post title",
+      url,
+      message,
+    })
+
+    expect(content).toEqual({
+      title: "Post title",
+      message,
+    })
+    expect(content).not.toHaveProperty("url")
+  })
+
+  it("falls back to the URL as Android share text", () => {
+    const url = "https://example.com/post/1"
+
+    expect(
+      createLinkShareContent({
+        platform: "android",
+        title: "Post title",
+        url,
+      }),
+    ).toEqual({
+      title: "Post title",
+      message: url,
+    })
+  })
+})

apps/mobile/src/lib/share.ts

@@ -0,0 +1,29 @@
+import type { ShareContent } from "react-native"
+
+type LinkSharePlatform = "android" | "ios" | "macos" | "native" | "web" | "windows"
+
+interface CreateLinkShareContentOptions {
+  platform: LinkSharePlatform
+  title?: string
+  url: string
+  message?: string
+}
+
+export const createLinkShareContent = ({
+  platform,
+  title,
+  url,
+  message,
+}: CreateLinkShareContentOptions): ShareContent => {
+  if (platform === "ios") {
+    return {
+      title,
+      url,
+    }
+  }
+
+  return {
+    title,
+    message: message || url,
+  }
+}

apps/mobile/src/modules/context-menu/entry.tsx

@@ -9,7 +9,7 @@ import { PortalProvider } from "@gorhom/portal"
 import type { PropsWithChildren } from "react"
 import { useCallback } from "react"
 import { useTranslation } from "react-i18next"
-import { Share, View } from "react-native"
+import { Platform, Share, View } from "react-native"
 
 import { getHideAllReadSubscriptions } from "@/src/atoms/settings/general"
 import { EntryContentWebView } from "@/src/components/native/webview/EntryContentWebView"
@@ -17,6 +17,7 @@ import { WebViewManager } from "@/src/components/native/webview/webview-manager"
 import { ContextMenu } from "@/src/components/ui/context-menu"
 import { Text } from "@/src/components/ui/typography/Text"
 import { useNavigation } from "@/src/lib/navigation/hooks"
+import { createLinkShareContent } from "@/src/lib/share"
 import { toast } from "@/src/lib/toast"
 import { playEntryTts } from "@/src/modules/player/entry-tts"
 import { EntryDetailScreen } from "@/src/screens/(stack)/entries/[entryId]/EntryDetailScreen"
@@ -204,11 +205,13 @@ export const EntryItemContextMenu = ({
             key="Share"
             onSelect={async () => {
               if (!entry.url) return
-              await Share.share({
-                message: entry.url,
-                url: entry.url,
-                title: entry.title || "Shared Link",
-              })
+              await Share.share(
+                createLinkShareContent({
+                  platform: Platform.OS,
+                  title: entry.title || "Shared Link",
+                  url: entry.url,
+                }),
+              )
             }}
           >
             <ContextMenu.ItemIcon

apps/mobile/src/modules/context-menu/video.tsx

@@ -6,9 +6,10 @@ import { unreadSyncService } from "@follow/store/unread/store"
 import { useIsLoggedIn } from "@follow/store/user/hooks"
 import type { PropsWithChildren } from "react"
 import { useTranslation } from "react-i18next"
-import { Share } from "react-native"
+import { Platform, Share } from "react-native"
 
 import { ContextMenu } from "@/src/components/ui/context-menu"
+import { createLinkShareContent } from "@/src/lib/share"
 import { toast } from "@/src/lib/toast"
 
 type VideoContextMenuProps = PropsWithChildren<{
@@ -87,11 +88,14 @@ export const VideoContextMenu = ({ entryId, children }: VideoContextMenuProps) =
           key="Share"
           onSelect={async () => {
             if (!entry.url) return
-            await Share.share({
-              message: [entry.title, entry.url].filter(Boolean).join("\n"),
-              url: entry.url,
-              title: entry.title || "Shared Video",
-            })
+            await Share.share(
+              createLinkShareContent({
+                platform: Platform.OS,
+                title: entry.title || "Shared Video",
+                url: entry.url,
+                message: [entry.title, entry.url].filter(Boolean).join("\n"),
+              }),
+            )
             return
           }}
         >

apps/mobile/src/modules/entry-content/EntryContentHeaderRightActions.tsx

@@ -10,7 +10,7 @@ import { setStringAsync } from "expo-clipboard"
 import { useAtom } from "jotai"
 import { useCallback, useEffect, useState } from "react"
 import { useTranslation } from "react-i18next"
-import { Pressable, Share, View } from "react-native"
+import { Platform, Pressable, Share, View } from "react-native"
 import type { SharedValue } from "react-native-reanimated"
 import Animated, { interpolate, useAnimatedStyle } from "react-native-reanimated"
 import { useColor } from "react-native-uikit-colors"
@@ -27,6 +27,7 @@ import { StarCuteReIcon } from "@/src/icons/star_cute_re"
 import { Translate2CuteReIcon } from "@/src/icons/translate_2_cute_re"
 import { VoiceCuteReIcon } from "@/src/icons/voice_cute_re"
 import { hideIntelligenceGlowEffect, openLink } from "@/src/lib/native"
+import { createLinkShareContent } from "@/src/lib/share"
 import { toast } from "@/src/lib/toast"
 import { playEntryTts } from "@/src/modules/player/entry-tts"
 
@@ -100,11 +101,9 @@ const HeaderRightActionsImpl = ({
 
   const handleShare = () => {
     if (!entry?.title || !entry?.url) return
-    Share.share({
-      message: entry.url,
-      title: entry.title,
-      url: entry.url,
-    })
+    Share.share(
+      createLinkShareContent({ platform: Platform.OS, title: entry.title, url: entry.url }),
+    )
   }
 
   const toggleAITranslation = () => {

apps/mobile/src/modules/screen/action.tsx

@@ -5,7 +5,7 @@ import * as Haptics from "expo-haptics"
 import type { PropsWithChildren } from "react"
 import { useCallback } from "react"
 import { useTranslation } from "react-i18next"
-import { Pressable, Share, View } from "react-native"
+import { Platform, Pressable, Share, View } from "react-native"
 
 import { setGeneralSetting, useGeneralSettingKey } from "@/src/atoms/settings/general"
 import { UserAvatar } from "@/src/components/ui/avatar/UserAvatar"
@@ -17,6 +17,7 @@ import { ShareForwardCuteReIcon } from "@/src/icons/share_forward_cute_re"
 import { Dialog } from "@/src/lib/dialog"
 import { useNavigation } from "@/src/lib/navigation/hooks"
 import { proxyEnv } from "@/src/lib/proxy-env"
+import { createLinkShareContent } from "@/src/lib/share"
 import { toast } from "@/src/lib/toast"
 import { LoginScreen } from "@/src/screens/(modal)/LoginScreen"
 import { ProfileScreen } from "@/src/screens/(modal)/ProfileScreen"
@@ -124,11 +125,14 @@ export const FeedShareActionButton = ({
         const feed = getFeedById(feedId)
         if (!feed) return
         const url = `${proxyEnv.WEB_URL}/share/feeds/${feedId}`
-        Share.share({
-          message: `Check out ${feed.title} on Folo: ${url}`,
-          title: feed.title!,
-          url,
-        })
+        Share.share(
+          createLinkShareContent({
+            platform: Platform.OS,
+            title: feed.title!,
+            url,
+            message: `Check out ${feed.title} on Folo: ${url}`,
+          }),
+        )
       }}
     />
   )

apps/mobile/src/screens/(modal)/ProfileScreen.tsx

@@ -7,7 +7,7 @@ import { usePrefetchUser, useUserById, useWhoami } from "@follow/store/user/hook
 import { Image as ExpoImage } from "expo-image"
 import { createContext, Fragment, use, useCallback, useEffect, useMemo } from "react"
 import { useTranslation } from "react-i18next"
-import { Alert, FlatList, Pressable, Share, View } from "react-native"
+import { Alert, FlatList, Platform, Pressable, Share, View } from "react-native"
 import Animated, {
   interpolate,
   useAnimatedScrollHandler,
@@ -42,6 +42,7 @@ import { ShareForwardCuteReIcon } from "@/src/icons/share_forward_cute_re"
 import type { followClient } from "@/src/lib/api-client"
 import { Navigation } from "@/src/lib/navigation/Navigation"
 import type { NavigationControllerView } from "@/src/lib/navigation/types"
+import { createLinkShareContent } from "@/src/lib/share"
 import { toast } from "@/src/lib/toast"
 import { useShareSubscription } from "@/src/modules/settings/hooks/useShareSubscription"
 import { UserHeaderBanner } from "@/src/modules/settings/UserHeaderBanner"
@@ -95,11 +96,13 @@ function ProfileScreenImpl(props: { userId: string }) {
   const openShareUrl = useCallback(() => {
     if (!user?.id) return
     const shareUrl = `https://app.folo.is/share/users/${user.id}`
-    Share.share({
-      message: shareUrl,
-      url: shareUrl,
-      title: `Folo | ${user.name}'s Profile`,
-    })
+    Share.share(
+      createLinkShareContent({
+        platform: Platform.OS,
+        title: `Folo | ${user.name}'s Profile`,
+        url: shareUrl,
+      }),
+    )
   }, [user?.id, user?.name])
 
   const whoami = useWhoami()