Merge pull request #14 from bob2402/fix-gen-nsec

problem: no temporary nsec is generated

package.json

@@ -35,6 +35,7 @@
 		"@nostr-dev-kit/ndk-cache-dexie": "^2.5.1",
 		"@nostr-dev-kit/ndk-svelte": "^2.2.18",
 		"@nostr-dev-kit/ndk-svelte-components": "^2.2.19",
+		"@scure/base": "^1.1.9",
 		"@sveltejs/adapter-static": "^3.0.4",
 		"bitcoin-address-validation": "^2.2.3",
 		"bits-ui": "^0.21.13",

src/components/UseTemporaryAccount.svelte

@@ -3,7 +3,7 @@
 	import { Button } from '@/components/ui/button';
 	import * as Dialog from '$lib/components/ui/dialog';
 	import { NDKPrivateKeySigner } from '@nostr-dev-kit/ndk';
-	import { nip19 } from 'nostr-tools';
+	import { bech32 } from '@scure/base';
 	import CopyButton from './CopyButton.svelte';
 	import { Input } from '$lib/components/ui/input';
 	import { pubkey } from '@/stores/session';
@@ -13,8 +13,13 @@
 
 	async function createTemporaryAccount() {
 		temporaryAccount = NDKPrivateKeySigner.generate();
-		nsec = nip19.nsecEncode(temporaryAccount.privateKey!);
-		console.log(nsec);
+		const privateKeyHex = temporaryAccount.privateKey!;
+		const privateKeyBytes = new Uint8Array(
+			privateKeyHex.match(/.{1,2}/g)!.map((byte) => parseInt(byte, 16))
+		);
+
+		const words = bech32.toWords(privateKeyBytes);
+		nsec = bech32.encode('nsec', words, 1000);
 	}
 
 	async function useTemporaryAccount() {

src/lib/login.ts

@@ -12,13 +12,16 @@ const STORAGE_KEYS = {
 export function loginWithNsec(nsec: string): NDKPrivateKeySigner | Error {
 	try {
 		const { type, data } = nip19.decode(nsec);
-		if (type !== 'nsec' || typeof data !== 'string') {
+		console.log(typeof type, typeof data, data);
+
+		if (type !== 'nsec' || !(typeof data === 'string' || data instanceof Uint8Array)) {
 			throw new Error('Invalid nsec format');
 		}
+
 		return new NDKPrivateKeySigner(data);
-	} catch (e) {
-		console.error('Error logging in with nsec:', e);
-		return e instanceof Error ? e : new Error(String(e));
+	} catch (error) {
+		console.error('Error logging in with nsec:', error);
+		return error instanceof Error ? error : new Error(String(error));
 	}
 }