fix: WebLN QR fallback for anon users

components/use-paid-mutation.js

@@ -64,7 +64,14 @@ export function usePaidMutation (mutation,
 
     const paymentAttempted = walletError instanceof WalletPaymentError
     if (paymentAttempted) {
-      walletInvoice = await invoiceHelper.retry(walletInvoice, { update: updateOnFallback })
+      try {
+        walletInvoice = await invoiceHelper.retry(walletInvoice, { update: updateOnFallback })
+      } catch (err) {
+        if (err.message.includes('must be logged in')) {
+          // For anonymous users, skip retry and go straight to QR payment
+          console.log('anon detected - skipping retry, showing QR payment')
+        }
+      }
     }
     return await waitForQrPayment(walletInvoice, walletError, { persistOnNavigate, waitFor })
   }, [waitForWalletPayment, waitForQrPayment, invoiceHelper])

wallets/payment.js

@@ -78,8 +78,12 @@ export function useWalletPayment () {
         }
 
         if (paymentError instanceof WalletPaymentError) {
-          // if a payment was attempted, cancel invoice to make sure it cannot be paid later and create new invoice to retry.
-          await invoiceHelper.cancel(latestInvoice)
+          // only cancel the invoice if we're not dealing with a WebLN error
+          // as WebLN failures need to fall back to QR code and anonymous users can't retry
+          if (paymentError.wallet !== 'webln') {
+            // if a payment was attempted, cancel invoice to make sure it cannot be paid later and create new invoice to retry.
+            await invoiceHelper.cancel(latestInvoice)
+          }
         }
 
         // only create a new invoice if we will try to pay with a wallet again

wallets/webln/client.js

@@ -1,5 +1,6 @@
 import { useEffect } from 'react'
 import { SSR } from '@/lib/constants'
+import { WalletError } from '../errors'
 export * from '@/wallets/webln'
 
 export const sendPayment = async (bolt11) => {
@@ -8,7 +9,11 @@ export const sendPayment = async (bolt11) => {
   }
 
   // this will prompt the user to unlock the wallet if it's locked
-  await window.webln.enable()
+  try {
+    await window.webln.enable()
+  } catch (err) {
+    throw new WalletError('cannot re-enable wallet')
+  }
 
   // this will prompt for payment if no budget is set
   const response = await window.webln.sendPayment(bolt11)