Refactor NIP05 verification logic: move verifyNIP05 function to nip05.ts and clean up NIP05Verification component

src/components/profile/NIP05Verification.tsx

@@ -1,45 +1,13 @@
 import { useQuery } from '@tanstack/react-query';
 import { Badge } from '@/components/ui/badge';
 import { CheckCircle2, XCircle, Loader2 } from 'lucide-react';
+import { verifyNIP05 } from '@/lib/nip05';
 
 interface NIP05VerificationProps {
   nip05: string;
   pubkey: string;
 }
 
-async function verifyNIP05(nip05: string, pubkey: string): Promise<boolean> {
-  try {
-    // Parse the NIP-05 identifier (name@domain.com)
-    const [name, domain] = nip05.split('@');
-    if (!name || !domain) {
-      return false;
-    }
-
-    // Fetch the .well-known/nostr.json file
-    const url = `https://${domain}/.well-known/nostr.json?name=${encodeURIComponent(name)}`;
-    const response = await fetch(url, {
-      signal: AbortSignal.timeout(5000),
-    });
-
-    if (!response.ok) {
-      return false;
-    }
-
-    const data = await response.json();
-
-    // Check if the pubkey matches
-    const verifiedPubkey = data.names?.[name];
-    if (!verifiedPubkey) {
-      return false;
-    }
-
-    // Compare pubkeys
-    return verifiedPubkey.toLowerCase() === pubkey.toLowerCase();
-  } catch {
-    return false;
-  }
-}
-
 export function NIP05Verification({ nip05, pubkey }: NIP05VerificationProps) {
   const { data: isVerified, isLoading } = useQuery({
     queryKey: ['nip05-verification', nip05, pubkey],

src/lib/nip05.ts

@@ -33,6 +33,17 @@ export async function verifyAndGetPubkey(nip05: string): Promise<string | null>
   }
 }
 
+/**
+ * Verify that a NIP-05 identifier matches the given pubkey
+ */
+export async function verifyNIP05(nip05: string, pubkey: string): Promise<boolean> {
+  const verifiedPubkey = await verifyAndGetPubkey(nip05);
+  if (!verifiedPubkey) {
+    return false;
+  }
+  return verifiedPubkey.toLowerCase() === pubkey.toLowerCase();
+}
+
 /**
  * Check if a string looks like a NIP-05 identifier
  */