From 19ae9837a718068c61d81b4bf484617fb2cfbeec Mon Sep 17 00:00:00 2001
From: fiatjaf <fiatjaf@gmail.com>
Date: Sun, 2 Mar 2025 11:51:31 -0300
Subject: [PATCH] nip19: decodeNostrURI() function that doesn't throw.

---
 nip19.ts | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/nip19.ts b/nip19.ts
index cf04c5d..4746ffc 100644
--- a/nip19.ts
+++ b/nip19.ts
@@ -79,6 +79,15 @@ export type DecodeResult = {
   [P in keyof Prefixes]: DecodeValue<P>
 }[keyof Prefixes]
 
+export function decodeNostrURI(nip19code: string): DecodeResult | { type: 'invalid'; data: null } {
+  try {
+    if (nip19code.startsWith('nostr:')) nip19code = nip19code.substring(6)
+    return decode(nip19code)
+  } catch (_err) {
+    return { type: 'invalid', data: null }
+  }
+}
+
 export function decode<Prefix extends keyof Prefixes>(nip19: `${Prefix}1${string}`): DecodeValue<Prefix>
 export function decode(nip19: string): DecodeResult
 export function decode(nip19: string): DecodeResult {