From f49d11f0340753e2fc4a1c0e39cabf8ee633d151 Mon Sep 17 00:00:00 2001
From: Simon Fondrie-Teitler <simonft@riseup.net>
Date: Wed, 27 Aug 2025 13:32:37 -0400
Subject: [PATCH] Skip updating web UI when browser tab isn't visible

This will save bandwith and battery on the hotspot in cases where the UI
tab is left open. See #564.
---
 daemon/web/src/routes/+page.svelte | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/daemon/web/src/routes/+page.svelte b/daemon/web/src/routes/+page.svelte
index 66845bf..e28cf6e 100644
--- a/daemon/web/src/routes/+page.svelte
+++ b/daemon/web/src/routes/+page.svelte
@@ -20,6 +20,11 @@
     $effect(() => {
         const interval = setInterval(async () => {
             try {
+                // Don't update UI if browser tab isn't visible
+                if (document.hidden) {
+                    return;
+                }
+
                 await manager.update();
                 let new_manifest = await get_manifest();
                 await new_manifest.set_analysis_status(manager);