From 7201b162b4bfb8e0b3b8c78c34a6a50e1cc18369 Mon Sep 17 00:00:00 2001
From: benalleng <benalleng@gmail.com>
Date: Mon, 15 Jan 2024 23:29:13 -0500
Subject: [PATCH] add support for scanning bip21 qr

---
 pages/wallet.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/pages/wallet.js b/pages/wallet.js
index 6f9845fbe..9bf716268 100644
--- a/pages/wallet.js
+++ b/pages/wallet.js
@@ -29,6 +29,7 @@ import { useField } from 'formik'
 import { useToast } from '../components/toast'
 import { WalletLimitBanner } from '../components/banners'
 import Plug from '../svgs/plug.svg'
+import { decode } from 'bolt11'
 
 export const getServerSideProps = getGetServerSideProps({ authRequired: true })
 
@@ -279,7 +280,13 @@ function InvoiceScanner ({ fieldName }) {
           return (
             <QrScanner
               onDecode={(result) => {
-                helpers.setValue(result.replace(/^lightning:/, '').toLowerCase())
+                if (result.split('lightning=')[1]) {
+                  helpers.setValue(result.split('lightning=')[1].split(/[&?]/)[0].toLowerCase())
+                } else if (decode(result.replace(/^lightning:/, ''))) {
+                  helpers.setValue(result.replace(/^lightning:/, '').toLowerCase())
+                } else {
+                  throw new Error('Not a proper lightning payment request')
+                }
                 onClose()
               }}
               onError={(error) => {
@@ -288,6 +295,7 @@ function InvoiceScanner ({ fieldName }) {
                 } else {
                   toaster.danger(error?.message || error?.toString?.())
                 }
+                onClose()
               }}
             />
           )