From d6fdbc06524e81c8b25a6630b759a330a77925ed Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton@traccar.org>
Date: Fri, 13 Jun 2025 15:11:58 -0700
Subject: [PATCH] Automatic prevent suspend

---
 lib/l10n/app_en.arb      |  1 -
 lib/preferences.dart     |  5 ++---
 lib/settings_screen.dart | 12 ------------
 3 files changed, 2 insertions(+), 16 deletions(-)

diff --git a/lib/l10n/app_en.arb b/lib/l10n/app_en.arb
index 5a9d3e7..8b0d297 100644
--- a/lib/l10n/app_en.arb
+++ b/lib/l10n/app_en.arb
@@ -18,7 +18,6 @@
   "distanceLabel": "Distance (meters)",
   "heartbeatLabel": "Heartbeat (seconds)",
   "bufferLabel": "Offline buffering",
-  "preventSuspendLabel": "Prevent suspend",
   "disableElasticityLabel": "Disable elasticity",
   "stopDetectionLabel": "Stop detection",
   "trackingLabel": "Continuous tracking",
diff --git a/lib/preferences.dart b/lib/preferences.dart
index 94fd8b8..eb6ac61 100644
--- a/lib/preferences.dart
+++ b/lib/preferences.dart
@@ -15,7 +15,6 @@ class Preferences {
   static const String distance = 'distance';
   static const String heartbeat = 'heartbeat';
   static const String buffer = 'buffer';
-  static const String preventSuspend = 'prevent_suspend';
   static const String stopDetection = 'stop_detection';
 
   static Future<void> init() async {
@@ -25,7 +24,7 @@ class Preferences {
         : SharedPreferencesOptions(),
       cacheOptions: SharedPreferencesWithCacheOptions(
         allowList: {
-          id, url, accuracy, interval, distance, buffer, heartbeat, preventSuspend, stopDetection,
+          id, url, accuracy, interval, distance, buffer, heartbeat, stopDetection,
           'device_id_preference', 'server_url_preference', 'accuracy_preference',
           'frequency_preference', 'distance_preference', 'buffer_preference',
         },
@@ -75,7 +74,7 @@ class Preferences {
       logMaxDays: 1,
       locationTemplate: _locationTemplate(),
       showsBackgroundLocationIndicator: false,
-      preventSuspend: instance.getBool(preventSuspend),
+      preventSuspend: heartbeatInterval > 0,
       disableElasticity: true,
       disableStopDetection: instance.getBool(stopDetection) == false,
       pausesLocationUpdatesAutomatically: instance.getBool(stopDetection) == false,
diff --git a/lib/settings_screen.dart b/lib/settings_screen.dart
index 89f163f..4c778d8 100644
--- a/lib/settings_screen.dart
+++ b/lib/settings_screen.dart
@@ -16,7 +16,6 @@ class SettingsScreen extends StatefulWidget {
 
 class _SettingsScreenState extends State<SettingsScreen> {
   bool buffering = true;
-  bool preventSuspend = false;
   bool stopDetection = false;
   bool advanced = false;
 
@@ -29,7 +28,6 @@ class _SettingsScreenState extends State<SettingsScreen> {
   void _initState() async {
     setState(() {
       buffering = Preferences.instance.getBool(Preferences.buffer) ?? true;
-      preventSuspend = Preferences.instance.getBool(Preferences.preventSuspend) ?? false;
       stopDetection = Preferences.instance.getBool(Preferences.stopDetection) ?? true;
     });
   }
@@ -171,16 +169,6 @@ class _SettingsScreenState extends State<SettingsScreen> {
                 setState(() => stopDetection = value);
               },
             ),
-          if (advanced && Platform.isIOS)
-            SwitchListTile(
-              title: Text(AppLocalizations.of(context)!.preventSuspendLabel),
-              value: preventSuspend,
-              onChanged: (value) async {
-                await Preferences.instance.setBool(Preferences.preventSuspend, value);
-                await bg.BackgroundGeolocation.setConfig(Preferences.geolocationConfig());
-                setState(() => preventSuspend = value);
-              },
-            ),
         ],
       ),
     );