From ce8473c1e75ff688fac9e559e3a0df0541671028 Mon Sep 17 00:00:00 2001
From: do0ori <fuzzydo0ori@gmail.com>
Date: Fri, 7 Feb 2025 15:09:41 +0900
Subject: [PATCH] fix: Show background notification on iOS

Since iOS does not support merging notifications via the tag property,
display a fallback notification to indicate that a timer is running in the
background. For non-iOS devices, continue using periodic notification updates.
---
 src/service-worker.ts | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/service-worker.ts b/src/service-worker.ts
index b2f8d55..34fc407 100644
--- a/src/service-worker.ts
+++ b/src/service-worker.ts
@@ -98,7 +98,14 @@ self.addEventListener('message', (event) => {
             }
 
             let intervalId;
-            if (!isIOS) {
+            if (isIOS) {
+                self.registration.showNotification(timer.title, {
+                    body: 'Timer is currently running in the background',
+                    icon: '/visual-timer/logo500.png',
+                    tag: timer.id,
+                    silent: true,
+                });
+            } else {
                 // Enable periodic notification updates only for Android
                 intervalId = setInterval(async () => {
                     remainingTime -= 500;