updates

cw_bitcoin/lib/electrum_wallet.dart

@@ -456,7 +456,8 @@ abstract class ElectrumWalletBase
       await updateBalance();
       await updateFeeRates();
 
-      _updateFeeRateTimer ??=
+      _updateFeeRateTimer?.cancel();
+      _updateFeeRateTimer =
           Timer.periodic(const Duration(minutes: 1), (timer) async => await updateFeeRates());
 
       if (alwaysScan == true) {
@@ -471,6 +472,13 @@ abstract class ElectrumWalletBase
     }
   }
 
+  @action
+  @override
+  Future<void> stopSync() async {
+    syncStatus = StoppedSyncingSyncStatus();
+    _updateFeeRateTimer?.cancel();
+  }
+
   @action
   Future<void> updateFeeRates() async {
     if (await checkIfMempoolAPIIsEnabled()) {
@@ -1113,7 +1121,8 @@ abstract class ElectrumWalletBase
             });
           }
 
-          unspentCoins.removeWhere((utxo) => estimatedTx.utxos.any((e) => e.utxo.txHash == utxo.hash));
+          unspentCoins
+              .removeWhere((utxo) => estimatedTx.utxos.any((e) => e.utxo.txHash == utxo.hash));
 
           await updateBalance();
         });
@@ -2069,7 +2078,8 @@ abstract class ElectrumWalletBase
       _isTryingToConnect = true;
 
       Timer(Duration(seconds: 5), () {
-        if (this.syncStatus is NotConnectedSyncStatus || this.syncStatus is LostConnectionSyncStatus) {
+        if (this.syncStatus is NotConnectedSyncStatus ||
+            this.syncStatus is LostConnectionSyncStatus) {
           this.electrumClient.connectToUri(
                 node!.uri,
                 useSSL: node!.useSSL ?? false,

lib/entities/background_tasks.dart

@@ -32,6 +32,7 @@ const notificationChannelDescription = 'Cake Wallet Background Service';
 const DELAY_SECONDS_BEFORE_SYNC_START = 15;
 
 void setNotificationStandby(FlutterLocalNotificationsPlugin flutterLocalNotificationsPlugin) async {
+  flutterLocalNotificationsPlugin.cancelAll();
   flutterLocalNotificationsPlugin.show(
     notificationId,
     initialNotificationTitle,
@@ -181,22 +182,37 @@ Future<void> onStart(ServiceInstance service) async {
       for (int i = 0; i < syncingWallets.length; i++) {
         final wallet = syncingWallets[i];
         final syncProgress = ((wallet!.syncStatus.progress()) * 100).toStringAsPrecision(5);
-        title += "${wallet.name}-${syncProgress}% ";
+        // title += "${wallet.name}-${syncProgress}% ";
+        String title = "${wallet.type} - ${wallet.name} - ${syncProgress}% Synced";
+
+        flutterLocalNotificationsPlugin.show(
+          notificationId,
+          title,
+          'Background sync - ${DateTime.now()}',
+          NotificationDetails(
+            android: AndroidNotificationDetails(
+              "${notificationChannelId}_$i",
+              "${notificationChannelName}_$i",
+              icon: 'ic_bg_service_small',
+              ongoing: true,
+            ),
+          ),
+        );
       }
 
-      flutterLocalNotificationsPlugin.show(
-        notificationId,
-        title,
-        'Background sync - ${DateTime.now()}',
-        const NotificationDetails(
-          android: AndroidNotificationDetails(
-            notificationChannelId,
-            notificationChannelName,
-            icon: 'ic_bg_service_small',
-            ongoing: true,
-          ),
-        ),
-      );
+      // flutterLocalNotificationsPlugin.show(
+      //   notificationId,
+      //   title,
+      //   'Background sync - ${DateTime.now()}',
+      //   const NotificationDetails(
+      //     android: AndroidNotificationDetails(
+      //       notificationChannelId,
+      //       notificationChannelName,
+      //       icon: 'ic_bg_service_small',
+      //       ongoing: true,
+      //     ),
+      //   ),
+      // );
     });
   });
 }
@@ -211,14 +227,7 @@ Future<bool> onIosBackground(ServiceInstance service) async {
 
 Future<void> initializeService(FlutterBackgroundService bgService, bool useNotifications) async {
   if (useNotifications) {
-    const AndroidNotificationChannel channel = AndroidNotificationChannel(
-      notificationChannelId,
-      notificationChannelName,
-      description: notificationChannelDescription,
-      importance: Importance.low,
-    );
-
-    final FlutterLocalNotificationsPlugin flutterLocalNotificationsPlugin =
+    FlutterLocalNotificationsPlugin flutterLocalNotificationsPlugin =
         FlutterLocalNotificationsPlugin();
 
     if (Platform.isIOS || Platform.isAndroid) {
@@ -230,13 +239,17 @@ Future<void> initializeService(FlutterBackgroundService bgService, bool useNotif
       );
     }
 
-    await flutterLocalNotificationsPlugin
-        .resolvePlatformSpecificImplementation<AndroidFlutterLocalNotificationsPlugin>()
-        ?.createNotificationChannel(channel);
-
-    flutterLocalNotificationsPlugin
-        .resolvePlatformSpecificImplementation<AndroidFlutterLocalNotificationsPlugin>()
-        ?.requestNotificationsPermission();
+    for (int i = 0; i < 10; i++) {
+      AndroidNotificationChannel channel = AndroidNotificationChannel(
+        "${notificationChannelId}_$i",
+        "${notificationChannelName}_$i",
+        description: notificationChannelDescription,
+        importance: Importance.low,
+      );
+      await flutterLocalNotificationsPlugin
+          .resolvePlatformSpecificImplementation<AndroidFlutterLocalNotificationsPlugin>()
+          ?.createNotificationChannel(channel);
+    }
 
     setNotificationStandby(flutterLocalNotificationsPlugin);
   }
@@ -273,10 +286,13 @@ Future<void> initializeService(FlutterBackgroundService bgService, bool useNotif
 
 class BackgroundTasks {
   FlutterBackgroundService bgService = FlutterBackgroundService();
+  FlutterLocalNotificationsPlugin flutterLocalNotificationsPlugin =
+      FlutterLocalNotificationsPlugin();
 
   void updateServiceState(bool foreground, bool useNotifications) async {
     if (foreground) {
       bgService.invoke('stopService');
+      await Future.delayed(const Duration(seconds: 2));
       initializeService(bgService, useNotifications);
     } else {
       bgService.invoke("setBackground");
@@ -313,10 +329,15 @@ class BackgroundTasks {
         return;
       }
 
-
       final SyncMode syncMode = settingsStore.currentSyncMode;
       final bool syncAll = settingsStore.currentSyncAll;
 
+      if (settingsStore.showSyncNotification) {
+        flutterLocalNotificationsPlugin
+            .resolvePlatformSpecificImplementation<AndroidFlutterLocalNotificationsPlugin>()
+            ?.requestNotificationsPermission();
+      }
+
       if (syncMode.type == SyncType.disabled || !FeatureFlag.isBackgroundSyncEnabled) {
         bgService.invoke('stopService');
         return;

lib/src/screens/root/root.dart

@@ -132,6 +132,7 @@ class RootState extends State<Root> with WidgetsBindingObserver {
 
   @override
   void didChangeAppLifecycleState(AppLifecycleState state) {
+    final syncingWalletTypes = [WalletType.litecoin, WalletType.monero, WalletType.bitcoin];
     switch (state) {
       case AppLifecycleState.paused:
         if (isQrScannerShown) {
@@ -142,7 +143,7 @@ class RootState extends State<Root> with WidgetsBindingObserver {
           setState(() => _setInactive(true));
         }
 
-        if (widget.appStore.wallet?.type == WalletType.litecoin) {
+        if (syncingWalletTypes.contains(widget.appStore.wallet?.type)) {
           widget.appStore.wallet?.stopSync();
         }
 
@@ -172,7 +173,7 @@ class RootState extends State<Root> with WidgetsBindingObserver {
           return;
         }
         wasInBackground = false;
-        if (widget.appStore.wallet?.type == WalletType.litecoin) {
+        if (syncingWalletTypes.contains(widget.appStore.wallet?.type)) {
           // wait a few seconds before starting the sync make sure the background service is fully exited:
           Future.delayed(const Duration(seconds: 3), () {
             widget.appStore.wallet?.startSync();
@@ -180,13 +181,15 @@ class RootState extends State<Root> with WidgetsBindingObserver {
         }
         break;
       case AppLifecycleState.paused:
-        getIt.get<BackgroundTasks>().updateServiceState(false, showNotifications);
+        // TODO: experimental: maybe should uncomment this:
+        // getIt.get<BackgroundTasks>().updateServiceState(false, showNotifications);
       case AppLifecycleState.inactive:
       case AppLifecycleState.detached:
       default:
         // if we enter any state other than resumed start a timer for 30 seconds
         // after which we'll consider the app to be in the background
         _stateTimer?.cancel();
+        // TODO: bump this to > 30 seconds when testing is done:
         _stateTimer = Timer(const Duration(seconds: 10), () async {
           wasInBackground = true;
           getIt.get<BackgroundTasks>().updateServiceState(false, showNotifications);

lib/src/screens/settings/connection_sync_page.dart

@@ -78,6 +78,34 @@ class ConnectionSyncPage extends BasePage {
                       // }
                     });
               }),
+              Observer(builder: (context) {
+                return SettingsSwitcherCell(
+                  title: "T: show sync% in notification",
+                  value: dashboardViewModel.showSyncNotification,
+                  onValueChange: (BuildContext _, bool isEnabled) async {
+                    dashboardViewModel.setShowSyncNotification(isEnabled);
+                    // if (!isEnabled) {
+                    //   final bool confirmation = await showPopUp<bool>(
+                    //           context: context,
+                    //           builder: (BuildContext context) {
+                    //             return AlertWithTwoActions(
+                    //                 alertTitle: S.of(context).warning,
+                    //                 alertContent: S.of(context).disable_fee_api_warning,
+                    //                 rightButtonText: S.of(context).confirm,
+                    //                 leftButtonText: S.of(context).cancel,
+                    //                 actionRightButton: () => Navigator.of(context).pop(true),
+                    //                 actionLeftButton: () => Navigator.of(context).pop(false));
+                    //           }) ??
+                    //       false;
+                    //   if (confirmation) {
+                    //     _privacySettingsViewModel.setUseMempoolFeeAPI(isEnabled);
+                    //   }
+                    //   return;
+                    // }
+
+                  },
+                );
+              }),
               Observer(builder: (context) {
                 return SettingsSwitcherCell(
                   title: S.current.sync_all_wallets,
@@ -106,7 +134,8 @@ class ConnectionSyncPage extends BasePage {
             },
           ),
           if (isWalletConnectCompatibleChain(dashboardViewModel.wallet.type) &&
-              !dashboardViewModel.wallet.isHardwareWallet) ...[ // ToDo: Remove this line once WalletConnect is implemented
+              !dashboardViewModel.wallet.isHardwareWallet) ...[
+            // ToDo: Remove this line once WalletConnect is implemented
             WalletConnectTile(
               onTap: () => Navigator.of(context).pushNamed(Routes.walletConnectConnectionsListing),
             ),

lib/view_model/dashboard/dashboard_view_model.dart

@@ -714,6 +714,12 @@ abstract class DashboardViewModelBase with Store {
   @computed
   bool get syncAll => settingsStore.currentSyncAll;
 
+  @action
+  void setShowSyncNotification(bool value) => settingsStore.showSyncNotification = value;
+
+  @computed
+  bool get showSyncNotification => settingsStore.showSyncNotification;
+
   @action
   void setSyncAll(bool value) => settingsStore.currentSyncAll = value;