From 0532e8a73380147ddf6cdbfcfe12410b75ddeeca Mon Sep 17 00:00:00 2001
From: callebtc <93376500+callebtc@users.noreply.github.com>
Date: Wed, 15 Feb 2023 02:25:28 +0100
Subject: [PATCH] synchronize local storage

---
 templates/cashu/wallet.html | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/templates/cashu/wallet.html b/templates/cashu/wallet.html
index 9638f347e..4336b173a 100644
--- a/templates/cashu/wallet.html
+++ b/templates/cashu/wallet.html
@@ -2721,7 +2721,23 @@ page_container %}
           this.tab = 'settings'
         }
       },
-
+      registerLocalStorageSyncHook: function () {
+        // makes sure that local storage stays up to date
+        // in multiple tabs of the same window
+        window.addEventListener('storage', e => {
+          console.log(`Key Changed: ${e.key}`)
+          console.log(`New Value: ${e.newValue}`)
+          localStorage.setItem(e.key, e.newValue)
+          // if these were the proofs, reload them
+          if (e.key == 'cashu.proofs') {
+            this.proofs = JSON.parse(localStorage.getItem('cashu.proofs'))
+          }
+          // if these were the activeMintUrl, reload
+          if (e.key == 'cashu.activeMintURL') {
+            this.activateMint(e.newValue)
+          }
+        })
+      },
       notifySuccess: async function (message, position = 'top') {
         this.$q.notify({
           timeout: 5000,
@@ -2981,6 +2997,9 @@ page_container %}
         await this.activateMint(startupMintUrl)
       }
 
+      // Local storage sync hook
+      this.registerLocalStorageSyncHook()
+
       // PWA install hook
       this.registerPWAEventHook()