fix: save key and load key

extension/options.jsx

@@ -1,7 +1,7 @@
 import browser from 'webextension-polyfill'
 import { useState, useCallback, useEffect } from 'react'
 import { render } from 'react-dom'
-import { generateSecretKey, nip19, utils } from 'nostr-tools'
+import { generateSecretKey, nip19 } from 'nostr-tools'
 import QRCode from 'react-qr-code'
 import * as Tabs from '@radix-ui/react-tabs'
 import { LogoIcon } from './icons'
@@ -56,8 +56,11 @@ function Options() {
       .get(['private_key', 'relays', 'protocol_handler', 'notifications'])
       .then((results) => {
         if (results.private_key) {
-          setPrivKey(nip19.nsecEncode(results.private_key))
+          const pkey = results.private_key
+          const nsec = nip19.nsecEncode(hexToBytes(pkey))
+          setPrivKey(nsec)
         }
+
         if (results.relays) {
           const relaysList = []
           for (const url in results.relays) {
@@ -68,11 +71,13 @@ function Options() {
           }
           setRelays(relaysList)
         }
+
         if (results.protocol_handler) {
           setProtocolHandler(results.protocol_handler)
           setHandleNostrLinks(true)
           setShowProtocolHandlerHelp(false)
         }
+
         if (results.notifications) {
           setNotifications(true)
         }
@@ -519,8 +524,7 @@ examples:
   }
 
   async function generate() {
-    const sk = generateSecretKey()
-    setPrivKey(nip19.nsecEncode(utils.bytesToHex(sk)))
+    setPrivKey(nip19.nsecEncode(generateSecretKey()))
     addUnsavedChanges('private_key')
   }
 
@@ -529,23 +533,26 @@ examples:
       showMessage('PRIVATE KEY IS INVALID! did not save private key.')
       return
     }
+
     let hexOrEmptyKey = privKey
+
     try {
       const { type, data } = nip19.decode(privKey)
       if (type === 'nsec') hexOrEmptyKey = bytesToHex(data)
-    } catch (_) {}
+    } catch (_) {
+      showMessage('Invalid private key format.')
+      return
+    }
+
     await browser.storage.local.set({
       private_key: hexOrEmptyKey
     })
-    if (hexOrEmptyKey !== '') {
-      setPrivKey(nip19.nsecEncode(hexToBytes(hexOrEmptyKey)))
-    }
-    showMessage('saved private key!')
+
+    showMessage('Private Key has been saved.')
   }
 
   function isKeyValid() {
     if (privKey === '') return true
-    if (privKey.match(/^[a-f0-9]{64}$/)) return true
     try {
       if (nip19.decode(privKey).type === 'nsec') return true
     } catch (_) {}