fix social-app service link pds

ios/patching/ProfileAtLinks.tsx

@@ -3,7 +3,6 @@ import {Pressable, View} from 'react-native'
 import {type AppBskyActorDefs} from '@atproto/api'
 import {useQuery} from '@tanstack/react-query'
 
-import {BSKY_SERVICE} from '#/lib/constants'
 import {useOpenLink} from '#/lib/hooks/useOpenLink'
 import {atoms as a, useTheme} from '#/alf'
 import {Text} from '#/components/Typography'
@@ -66,6 +65,26 @@ const SERVICE_CONFIG: Record<
   },
 }
 
+// --- PDS Resolution ---
+
+async function resolvePds(did: string): Promise<string> {
+  if (did.startsWith('did:web:')) {
+    const host = did.split(':').slice(2).join(':')
+    const res = await fetch(`https://${host}/.well-known/did.json`)
+    if (!res.ok) throw new Error('failed to resolve did:web')
+    const doc = await res.json()
+    const pds = doc.service?.find((s: any) => s.id === '#atproto_pds')?.serviceEndpoint
+    if (pds) return pds
+    return `https://${host}`
+  }
+  const res = await fetch(`https://plc.directory/${did}`)
+  if (!res.ok) throw new Error('failed to resolve DID')
+  const doc = await res.json()
+  const pds = doc.service?.find((s: any) => s.id === '#atproto_pds')?.serviceEndpoint
+  if (!pds) throw new Error('no PDS found')
+  return pds
+}
+
 // --- Component ---
 
 export function ProfileAtLinks({
@@ -79,8 +98,9 @@ export function ProfileAtLinks({
   const {data: linkData} = useQuery({
     queryKey: ['at-links', profile.did],
     queryFn: async () => {
+      const pds = await resolvePds(profile.did)
       const res = await fetch(
-        `${BSKY_SERVICE}/xrpc/com.atproto.repo.getRecord?repo=${encodeURIComponent(profile.did)}&collection=ai.syui.at.link&rkey=self`,
+        `${pds}/xrpc/com.atproto.repo.getRecord?repo=${encodeURIComponent(profile.did)}&collection=ai.syui.at.link&rkey=self`,
       )
       if (!res.ok) throw new Error('not found')
       const json = await res.json()