From 4604a7bac9d4c5f5a951c25b329962c3af0fa299 Mon Sep 17 00:00:00 2001
From: Riccardo Balbo <riccardo0blb@gmail.com>
Date: Mon, 14 Oct 2024 18:01:54 +0200
Subject: [PATCH] use SSR constant

---
 components/use-local-storage.js | 12 ++++++------
 wallets/webln/client.js         |  4 ++--
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/components/use-local-storage.js b/components/use-local-storage.js
index 732d9ded..c0683bda 100644
--- a/components/use-local-storage.js
+++ b/components/use-local-storage.js
@@ -70,13 +70,13 @@ export async function listLocalStorages ({ userId, database }) {
  */
 function createMemBackend (userId, namespace) {
   const joinedNamespace = userId + ':' + namespace.join(':')
-  let memory = typeof window !== 'undefined' ? window?.snMemStorage?.[joinedNamespace] : null
-  if (!memory) {
+  let memory
+  if (SSR) {
     memory = {}
-    if (typeof window !== 'undefined') {
-      if (!window.snMemStorage) window.snMemStorage = {}
-      window.snMemStorage[joinedNamespace] = memory
-    }
+  } else {
+    if (!window.snMemStorage) window.snMemStorage = {}
+    memory = window.snMemStorage[joinedNamespace]
+    if (!memory) window.snMemStorage[joinedNamespace] = memory = {}
   }
   return {
     set: (key, value) => { memory[key] = value },
diff --git a/wallets/webln/client.js b/wallets/webln/client.js
index c855cccc..f47e494c 100644
--- a/wallets/webln/client.js
+++ b/wallets/webln/client.js
@@ -1,6 +1,6 @@
 import { useEffect } from 'react'
+import { SSR } from '@/lib/constants'
 export * from 'wallets/webln'
-
 export const sendPayment = async (bolt11) => {
   if (typeof window.webln === 'undefined') {
     throw new Error('WebLN provider not found')
@@ -22,7 +22,7 @@ export const sendPayment = async (bolt11) => {
 }
 
 export function isAvailable () {
-  return typeof window !== 'undefined' && window?.weblnEnabled
+  return !SSR && window?.weblnEnabled
 }
 
 export function WebLnProvider ({ children }) {