From 15ddb03e220bf525d9c8a02ed6a01d7fca764375 Mon Sep 17 00:00:00 2001
From: Jakub Kiermasz <kiermasz.k@gmail.com>
Date: Sun, 4 Aug 2024 18:24:03 +0200
Subject: [PATCH] Start/stop engine when entering background/foreground

---
 Sources/Pow/Infrastructure/Haptics.swift | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/Sources/Pow/Infrastructure/Haptics.swift b/Sources/Pow/Infrastructure/Haptics.swift
index fb659ff..dc74313 100644
--- a/Sources/Pow/Infrastructure/Haptics.swift
+++ b/Sources/Pow/Infrastructure/Haptics.swift
@@ -5,7 +5,14 @@ import CoreHaptics
 
 internal struct Haptics {
     private static var engine: CHHapticEngine? = {
-        return try? CHHapticEngine()
+        let engine = try? CHHapticEngine()
+        NotificationCenter.default.addObserver(forName: UIApplication.didEnterBackgroundNotification, object: nil, queue: nil) { _ in
+            engine?.stop()
+        }
+        NotificationCenter.default.addObserver(forName: UIApplication.willEnterForegroundNotification, object: nil, queue: nil) { _ in
+            try? engine?.start()
+        }
+        return engine
     }()
 
     private static var supportsHaptics = CHHapticEngine.capabilitiesForHardware().supportsHaptics