Merge branch 'flutter_app'

flutter/Makefile

@@ -1,7 +1,7 @@
 
 
 run:
-	dart run build_runner build
+	flutter pub run build_runner build
 	flutter run
 	
 test:
@@ -11,8 +11,11 @@ fix:
 	dart fix --apply
 
 gen:
-	dart run build_runner build
+	flutter pub run build_runner build
 	
 autoreload:
 	@# run `make run` in another terminal (or another variant of flutter run)
 	@_utils/autoreload.sh
+	
+icons:
+	flutter pub run flutter_launcher_icons -f "flutter_launcher_icons.yaml"

flutter/android/app/src/main/AndroidManifest.xml

@@ -9,7 +9,7 @@
     <application
         android:label="simplecloudnotifier"
         android:name="${applicationName}"
-        android:icon="@mipmap/ic_launcher">
+        android:icon="@mipmap/launcher_icon">
         <activity
             android:name=".MainActivity"
             android:exported="true"

flutter/flutter_launcher_icons.yaml

@@ -0,0 +1,19 @@
+flutter_launcher_icons:
+  android: "launcher_icon"
+  ios: true
+  remove_alpha_ios: true
+  image_path: "../data/icon_512_nobox.png"
+  min_sdk_android: 21 # android min sdk min:16, default 21
+  adaptive_icon_monochrome: "../data/icon_512_transparent.png"
+  web:
+    generate: true
+    image_path: "../data/icon_512_nobox.png"
+    background_color: "#hexcode"
+    theme_color: "#hexcode"
+  windows:
+    generate: true
+    image_path: "../data/icon_512_nobox.png"
+    icon_size: 48 # min:48, max:256, default: 48
+  macos:
+    generate: true
+    image_path: "../data/icon_512_nobox.png"

flutter/lib/api/api_client.dart

@@ -127,6 +127,16 @@ class APIClient {
     );
   }
 
+  static Future<UserPreview> getUserPreview(TokenSource auth, String uid) async {
+    return await _request(
+      name: 'getUserPreview',
+      method: 'GET',
+      relURL: 'preview/users/$uid',
+      fn: UserPreview.fromJson,
+      authToken: auth.getToken(),
+    );
+  }
+
   static Future<Client> addClient(TokenSource auth, String fcmToken, String agentModel, String agentVersion, String? name, String clientType) async {
     return await _request(
       name: 'addClient',
@@ -191,6 +201,16 @@ class APIClient {
     );
   }
 
+  static Future<ChannelPreview> getChannelPreview(TokenSource auth, String cid) async {
+    return await _request(
+      name: 'getChannelPreview',
+      method: 'GET',
+      relURL: 'preview/channels/${cid}',
+      fn: ChannelPreview.fromJson,
+      authToken: auth.getToken(),
+    );
+  }
+
   static Future<(String, List<Message>)> getMessageList(TokenSource auth, String pageToken, {int? pageSize, List<String>? channelIDs}) async {
     return await _request(
       name: 'getMessageList',
@@ -275,6 +295,16 @@ class APIClient {
     );
   }
 
+  static Future<KeyTokenPreview> getKeyTokenPreview(TokenSource auth, String kid) async {
+    return await _request(
+      name: 'getKeyTokenPreview',
+      method: 'GET',
+      relURL: 'preview/keys/$kid',
+      fn: KeyTokenPreview.fromJson,
+      authToken: auth.getToken(),
+    );
+  }
+
   static Future<KeyToken> getKeyTokenByToken(String userid, String token) async {
     return await _request(
       name: 'getCurrentKeyToken',

flutter/lib/components/layout/app_bar.dart

@@ -1,8 +1,11 @@
 import 'package:flutter/material.dart';
+import 'package:flutter/widgets.dart';
 import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import 'package:provider/provider.dart';
+import 'package:simplecloudnotifier/components/layout/app_bar_progress_indicator.dart';
 import 'package:simplecloudnotifier/pages/debug/debug_main.dart';
 import 'package:simplecloudnotifier/state/app_theme.dart';
+import 'package:simplecloudnotifier/utils/navi.dart';
 
 class SCNAppBar extends StatelessWidget implements PreferredSizeWidget {
   const SCNAppBar({
@@ -26,6 +29,16 @@ class SCNAppBar extends StatelessWidget implements PreferredSizeWidget {
   Widget build(BuildContext context) {
     var actions = <Widget>[];
 
+    if (showDebug) {
+      actions.add(IconButton(
+        icon: const Icon(FontAwesomeIcons.solidSpiderBlackWidow),
+        tooltip: 'Debug',
+        onPressed: () {
+          Navi.push(context, () => DebugMainPage());
+        },
+      ));
+    }
+
     if (showThemeSwitch) {
       actions.add(Consumer<AppTheme>(
         builder: (context, appTheme, child) => IconButton(
@@ -35,19 +48,16 @@ class SCNAppBar extends StatelessWidget implements PreferredSizeWidget {
         ),
       ));
     } else {
-      actions.add(SizedBox.square(dimension: 40));
+      actions.add(Visibility(
-    }
+        visible: false,
-
+        maintainSize: true,
-    if (showDebug) {
+        maintainAnimation: true,
-      actions.add(IconButton(
+        maintainState: true,
-        icon: const Icon(FontAwesomeIcons.solidSpiderBlackWidow),
+        child: IconButton(
-        tooltip: 'Debug',
+          icon: const Icon(FontAwesomeIcons.square),
-        onPressed: () {
+          onPressed: () {/*TODO*/},
-          Navigator.push(context, MaterialPageRoute<DebugMainPage>(builder: (context) => DebugMainPage()));
+        ),
-        },
       ));
-    } else {
-      actions.add(SizedBox.square(dimension: 40));
     }
 
     if (showSearch) {
@@ -63,13 +73,26 @@ class SCNAppBar extends StatelessWidget implements PreferredSizeWidget {
         onPressed: onShare ?? () {},
       ));
     } else {
-      actions.add(SizedBox.square(dimension: 40));
+      actions.add(Visibility(
+        visible: false,
+        maintainSize: true,
+        maintainAnimation: true,
+        maintainState: true,
+        child: IconButton(
+          icon: const Icon(FontAwesomeIcons.square),
+          onPressed: () {/*TODO*/},
+        ),
+      ));
     }
 
     return AppBar(
       title: Text(title ?? 'Simple Cloud Notifier 2.0'),
       actions: actions,
       backgroundColor: Theme.of(context).secondaryHeaderColor,
+      bottom: PreferredSize(
+        preferredSize: Size(double.infinity, 1.0),
+        child: AppBarProgressIndicator(),
+      ),
     );
   }
 

flutter/lib/components/layout/app_bar_progress_indicator.dart

@@ -0,0 +1,21 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:simplecloudnotifier/state/app_bar_state.dart';
+
+class AppBarProgressIndicator extends StatelessWidget implements PreferredSizeWidget {
+  @override
+  Size get preferredSize => Size(double.infinity, 1.0);
+
+  @override
+  Widget build(BuildContext context) {
+    return Consumer<AppBarState>(
+      builder: (context, value, child) {
+        if (value.loadingIndeterminate) {
+          return LinearProgressIndicator(value: null);
+        } else {
+          return SizedBox.square(dimension: 4); // 4 height is the same as the LinearProgressIndicator
+        }
+      },
+    );
+  }
+}

flutter/lib/main.dart

@@ -5,14 +5,19 @@ import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import 'package:hive_flutter/hive_flutter.dart';
 import 'package:simplecloudnotifier/api/api_client.dart';
+import 'package:simplecloudnotifier/models/channel.dart';
 import 'package:simplecloudnotifier/models/client.dart';
+import 'package:simplecloudnotifier/models/message.dart';
 import 'package:simplecloudnotifier/nav_layout.dart';
+import 'package:simplecloudnotifier/state/app_bar_state.dart';
 import 'package:simplecloudnotifier/state/app_theme.dart';
 import 'package:simplecloudnotifier/state/application_log.dart';
+import 'package:simplecloudnotifier/state/fb_message.dart';
 import 'package:simplecloudnotifier/state/globals.dart';
 import 'package:simplecloudnotifier/state/request_log.dart';
 import 'package:simplecloudnotifier/state/app_auth.dart';
 import 'package:firebase_core/firebase_core.dart';
+import 'package:simplecloudnotifier/utils/navi.dart';
 import 'package:toastification/toastification.dart';
 import 'firebase_options.dart';
 
@@ -34,6 +39,9 @@ void main() async {
   Hive.registerAdapter(SCNRequestAdapter());
   Hive.registerAdapter(SCNLogAdapter());
   Hive.registerAdapter(SCNLogLevelAdapter());
+  Hive.registerAdapter(MessageAdapter());
+  Hive.registerAdapter(ChannelAdapter());
+  Hive.registerAdapter(FBMessageAdapter());
 
   print('[INIT] Load Hive<scn-requests>...');
 
@@ -55,6 +63,36 @@ void main() async {
     ApplicationLog.error('Failed to open Hive-Box: scn-logs: ' + exc.toString(), trace: trace);
   }
 
+  print('[INIT] Load Hive<scn-message-cache>...');
+
+  try {
+    await Hive.openBox<Message>('scn-message-cache');
+  } catch (exc, trace) {
+    Hive.deleteBoxFromDisk('scn-message-cache');
+    await Hive.openBox<Message>('scn-message-cache');
+    ApplicationLog.error('Failed to open Hive-Box: scn-message-cache' + exc.toString(), trace: trace);
+  }
+
+  print('[INIT] Load Hive<scn-channel-cache>...');
+
+  try {
+    await Hive.openBox<Channel>('scn-channel-cache');
+  } catch (exc, trace) {
+    Hive.deleteBoxFromDisk('scn-channel-cache');
+    await Hive.openBox<Channel>('scn-channel-cache');
+    ApplicationLog.error('Failed to open Hive-Box: scn-channel-cache' + exc.toString(), trace: trace);
+  }
+
+  print('[INIT] Load Hive<scn-fb-messages>...');
+
+  try {
+    await Hive.openBox<FBMessage>('scn-fb-messages');
+  } catch (exc, trace) {
+    Hive.deleteBoxFromDisk('scn-fb-messages');
+    await Hive.openBox<FBMessage>('scn-fb-messages');
+    ApplicationLog.error('Failed to open Hive-Box: scn-fb-messages' + exc.toString(), trace: trace);
+  }
+
   print('[INIT] Load AppAuth...');
 
   final appAuth = AppAuth(); // ensure UserAccount is loaded
@@ -102,6 +140,9 @@ void main() async {
     } catch (exc, trace) {
       ApplicationLog.error('Failed to get+set firebase token: ' + exc.toString(), trace: trace);
     }
+
+    FirebaseMessaging.onBackgroundMessage(_onBackgroundMessage);
+    FirebaseMessaging.onMessage.listen(_onForegroundMessage);
   } else {
     print('[INIT] Skip Firebase init (Platform == Linux)...');
   }
@@ -113,12 +154,40 @@ void main() async {
       providers: [
         ChangeNotifierProvider(create: (context) => AppAuth(), lazy: false),
         ChangeNotifierProvider(create: (context) => AppTheme(), lazy: false),
+        ChangeNotifierProvider(create: (context) => AppBarState(), lazy: false),
       ],
-      child: const SCNApp(),
+      child: SCNApp(),
     ),
   );
 }
 
+class SCNApp extends StatelessWidget {
+  SCNApp({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return ToastificationWrapper(
+      config: ToastificationConfig(
+        itemWidth: 440,
+        marginBuilder: (alignment) => EdgeInsets.symmetric(vertical: 64),
+        animationDuration: Duration(milliseconds: 200),
+      ),
+      child: Consumer<AppTheme>(
+        builder: (context, appTheme, child) => MaterialApp(
+          title: 'SimpleCloudNotifier',
+          navigatorObservers: [Navi.routeObserver, Navi.modalRouteObserver],
+          theme: ThemeData(
+            //TODO color settings
+            colorScheme: ColorScheme.fromSeed(seedColor: Colors.blue, brightness: appTheme.darkMode ? Brightness.dark : Brightness.light),
+            useMaterial3: true,
+          ),
+          home: SCNNavLayout(),
+        ),
+      ),
+    );
+  }
+}
+
 void setFirebaseToken(String fcmToken) async {
   final acc = AppAuth();
 
@@ -132,7 +201,7 @@ void setFirebaseToken(String fcmToken) async {
 
   Client? client;
   try {
-    client = await acc.loadClient(force: true);
+    client = await acc.loadClient(forceIfOlder: Duration(seconds: 60));
   } catch (exc, trace) {
     ApplicationLog.error('Failed to get client: ' + exc.toString(), trace: trace);
     return;
@@ -155,28 +224,18 @@ void setFirebaseToken(String fcmToken) async {
   }
 }
 
-class SCNApp extends StatelessWidget {
+Future<void> _onBackgroundMessage(RemoteMessage message) async {
-  const SCNApp({super.key});
+  await _receiveMessage(message, false);
+}
 
-  @override
+void _onForegroundMessage(RemoteMessage message) {
-  Widget build(BuildContext context) {
+  _receiveMessage(message, true);
-    return ToastificationWrapper(
-      config: ToastificationConfig(
-        itemWidth: 440,
-        marginBuilder: (alignment) => EdgeInsets.symmetric(vertical: 64),
-        animationDuration: Duration(milliseconds: 200),
-      ),
-      child: Consumer<AppTheme>(
-        builder: (context, appTheme, child) => MaterialApp(
-          title: 'SimpleCloudNotifier',
-          theme: ThemeData(
-            //TODO color settings
-            colorScheme: ColorScheme.fromSeed(seedColor: Colors.blue, brightness: appTheme.darkMode ? Brightness.dark : Brightness.light),
-            useMaterial3: true,
-          ),
-          home: SCNNavLayout(),
-        ),
-      ),
-    );
 }
+
+Future<void> _receiveMessage(RemoteMessage message, bool foreground) async {
+  // ensure init
+  Hive.openBox<SCNLog>('scn-logs');
+
+  ApplicationLog.info('Received FB message (${foreground ? 'foreground' : 'background'}): ${message.messageId ?? 'NULL'}');
+  FBMessageLog.insert(message);
 }

flutter/lib/models/channel.dart

@@ -1,17 +1,32 @@
+import 'package:hive_flutter/hive_flutter.dart';
 import 'package:simplecloudnotifier/models/subscription.dart';
+import 'package:simplecloudnotifier/state/interfaces.dart';
 
-class Channel {
+part 'channel.g.dart';
+
+@HiveType(typeId: 104)
+class Channel extends HiveObject implements FieldDebuggable {
+  @HiveField(0)
   final String channelID;
+
+  @HiveField(10)
   final String ownerUserID;
+  @HiveField(11)
   final String internalName;
+  @HiveField(12)
   final String displayName;
+  @HiveField(13)
   final String? descriptionName;
+  @HiveField(14)
   final String? subscribeKey;
+  @HiveField(15)
   final String timestampCreated;
+  @HiveField(16)
   final String? timestampLastSent;
+  @HiveField(17)
   final int messagesSent;
 
-  const Channel({
+  Channel({
     required this.channelID,
     required this.ownerUserID,
     required this.internalName,
@@ -36,6 +51,25 @@ class Channel {
       messagesSent: json['messages_sent'] as int,
     );
   }
+
+  @override
+  String toString() {
+    return 'Channel[${this.channelID}]';
+  }
+
+  List<(String, String)> debugFieldList() {
+    return [
+      ('channelID', this.channelID),
+      ('ownerUserID', this.ownerUserID),
+      ('internalName', this.internalName),
+      ('displayName', this.displayName),
+      ('descriptionName', this.descriptionName ?? ''),
+      ('subscribeKey', this.subscribeKey ?? ''),
+      ('timestampCreated', this.timestampCreated),
+      ('timestampLastSent', this.timestampLastSent ?? ''),
+      ('messagesSent', '${this.messagesSent}'),
+    ];
+  }
 }
 
 class ChannelWithSubscription {
@@ -58,3 +92,29 @@ class ChannelWithSubscription {
     return jsonArr.map<ChannelWithSubscription>((e) => ChannelWithSubscription.fromJson(e as Map<String, dynamic>)).toList();
   }
 }
+
+class ChannelPreview {
+  final String channelID;
+  final String ownerUserID;
+  final String internalName;
+  final String displayName;
+  final String? descriptionName;
+
+  const ChannelPreview({
+    required this.channelID,
+    required this.ownerUserID,
+    required this.internalName,
+    required this.displayName,
+    required this.descriptionName,
+  });
+
+  factory ChannelPreview.fromJson(Map<String, dynamic> json) {
+    return ChannelPreview(
+      channelID: json['channel_id'] as String,
+      ownerUserID: json['owner_user_id'] as String,
+      internalName: json['internal_name'] as String,
+      displayName: json['display_name'] as String,
+      descriptionName: json['description_name'] as String?,
+    );
+  }
+}

flutter/lib/models/channel.g.dart

@@ -0,0 +1,65 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'channel.dart';
+
+// **************************************************************************
+// TypeAdapterGenerator
+// **************************************************************************
+
+class ChannelAdapter extends TypeAdapter<Channel> {
+  @override
+  final int typeId = 104;
+
+  @override
+  Channel read(BinaryReader reader) {
+    final numOfFields = reader.readByte();
+    final fields = <int, dynamic>{
+      for (int i = 0; i < numOfFields; i++) reader.readByte(): reader.read(),
+    };
+    return Channel(
+      channelID: fields[0] as String,
+      ownerUserID: fields[10] as String,
+      internalName: fields[11] as String,
+      displayName: fields[12] as String,
+      descriptionName: fields[13] as String?,
+      subscribeKey: fields[14] as String?,
+      timestampCreated: fields[15] as String,
+      timestampLastSent: fields[16] as String?,
+      messagesSent: fields[17] as int,
+    );
+  }
+
+  @override
+  void write(BinaryWriter writer, Channel obj) {
+    writer
+      ..writeByte(9)
+      ..writeByte(0)
+      ..write(obj.channelID)
+      ..writeByte(10)
+      ..write(obj.ownerUserID)
+      ..writeByte(11)
+      ..write(obj.internalName)
+      ..writeByte(12)
+      ..write(obj.displayName)
+      ..writeByte(13)
+      ..write(obj.descriptionName)
+      ..writeByte(14)
+      ..write(obj.subscribeKey)
+      ..writeByte(15)
+      ..write(obj.timestampCreated)
+      ..writeByte(16)
+      ..write(obj.timestampLastSent)
+      ..writeByte(17)
+      ..write(obj.messagesSent);
+  }
+
+  @override
+  int get hashCode => typeId.hashCode;
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is ChannelAdapter &&
+          runtimeType == other.runtimeType &&
+          typeId == other.typeId;
+}

flutter/lib/models/keytoken.dart

@@ -39,3 +39,32 @@ class KeyToken {
     return jsonArr.map<KeyToken>((e) => KeyToken.fromJson(e as Map<String, dynamic>)).toList();
   }
 }
+
+class KeyTokenPreview {
+  final String keytokenID;
+  final String name;
+  final String ownerUserID;
+  final bool allChannels;
+  final List<String> channels;
+  final String permissions;
+
+  const KeyTokenPreview({
+    required this.keytokenID,
+    required this.name,
+    required this.ownerUserID,
+    required this.allChannels,
+    required this.channels,
+    required this.permissions,
+  });
+
+  factory KeyTokenPreview.fromJson(Map<String, dynamic> json) {
+    return KeyTokenPreview(
+      keytokenID: json['keytoken_id'] as String,
+      name: json['name'] as String,
+      ownerUserID: json['owner_user_id'] as String,
+      allChannels: json['all_channels'] as bool,
+      channels: (json['channels'] as List<dynamic>).map((e) => e as String).toList(),
+      permissions: json['permissions'] as String,
+    );
+  }
+}

flutter/lib/models/message.dart

@@ -1,19 +1,39 @@
-class Message {
+import 'package:hive_flutter/hive_flutter.dart';
+import 'package:simplecloudnotifier/state/interfaces.dart';
+
+part 'message.g.dart';
+
+@HiveType(typeId: 105)
+class Message extends HiveObject implements FieldDebuggable {
+  @HiveField(0)
   final String messageID;
+
+  @HiveField(10)
   final String senderUserID;
+  @HiveField(11)
   final String channelInternalName;
+  @HiveField(12)
   final String channelID;
+  @HiveField(13)
   final String? senderName;
+  @HiveField(14)
   final String senderIP;
+  @HiveField(15)
   final String timestamp;
+  @HiveField(16)
   final String title;
+  @HiveField(17)
   final String? content;
+  @HiveField(18)
   final int priority;
+  @HiveField(19)
   final String? userMessageID;
+  @HiveField(20)
   final String usedKeyID;
+  @HiveField(21)
   final bool trimmed;
 
-  const Message({
+  Message({
     required this.messageID,
     required this.senderUserID,
     required this.channelInternalName,
@@ -54,4 +74,27 @@ class Message {
 
     return (npt, messages);
   }
+
+  @override
+  String toString() {
+    return 'Message[${this.messageID}]';
+  }
+
+  List<(String, String)> debugFieldList() {
+    return [
+      ('messageID', this.messageID),
+      ('senderUserID', this.senderUserID),
+      ('channelInternalName', this.channelInternalName),
+      ('channelID', this.channelID),
+      ('senderName', this.senderName ?? ''),
+      ('senderIP', this.senderIP),
+      ('timestamp', this.timestamp),
+      ('title', this.title),
+      ('content', this.content ?? ''),
+      ('priority', '${this.priority}'),
+      ('userMessageID', this.userMessageID ?? ''),
+      ('usedKeyID', this.usedKeyID),
+      ('trimmed', '${this.trimmed}'),
+    ];
+  }
 }

flutter/lib/models/message.g.dart

@@ -0,0 +1,77 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'message.dart';
+
+// **************************************************************************
+// TypeAdapterGenerator
+// **************************************************************************
+
+class MessageAdapter extends TypeAdapter<Message> {
+  @override
+  final int typeId = 105;
+
+  @override
+  Message read(BinaryReader reader) {
+    final numOfFields = reader.readByte();
+    final fields = <int, dynamic>{
+      for (int i = 0; i < numOfFields; i++) reader.readByte(): reader.read(),
+    };
+    return Message(
+      messageID: fields[0] as String,
+      senderUserID: fields[10] as String,
+      channelInternalName: fields[11] as String,
+      channelID: fields[12] as String,
+      senderName: fields[13] as String?,
+      senderIP: fields[14] as String,
+      timestamp: fields[15] as String,
+      title: fields[16] as String,
+      content: fields[17] as String?,
+      priority: fields[18] as int,
+      userMessageID: fields[19] as String?,
+      usedKeyID: fields[20] as String,
+      trimmed: fields[21] as bool,
+    );
+  }
+
+  @override
+  void write(BinaryWriter writer, Message obj) {
+    writer
+      ..writeByte(13)
+      ..writeByte(0)
+      ..write(obj.messageID)
+      ..writeByte(10)
+      ..write(obj.senderUserID)
+      ..writeByte(11)
+      ..write(obj.channelInternalName)
+      ..writeByte(12)
+      ..write(obj.channelID)
+      ..writeByte(13)
+      ..write(obj.senderName)
+      ..writeByte(14)
+      ..write(obj.senderIP)
+      ..writeByte(15)
+      ..write(obj.timestamp)
+      ..writeByte(16)
+      ..write(obj.title)
+      ..writeByte(17)
+      ..write(obj.content)
+      ..writeByte(18)
+      ..write(obj.priority)
+      ..writeByte(19)
+      ..write(obj.userMessageID)
+      ..writeByte(20)
+      ..write(obj.usedKeyID)
+      ..writeByte(21)
+      ..write(obj.trimmed);
+  }
+
+  @override
+  int get hashCode => typeId.hashCode;
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is MessageAdapter &&
+          runtimeType == other.runtimeType &&
+          typeId == other.typeId;
+}

flutter/lib/models/user.dart

@@ -90,3 +90,20 @@ class UserWithClientsAndKeys {
     );
   }
 }
+
+class UserPreview {
+  final String userID;
+  final String? username;
+
+  const UserPreview({
+    required this.userID,
+    required this.username,
+  });
+
+  factory UserPreview.fromJson(Map<String, dynamic> json) {
+    return UserPreview(
+      userID: json['user_id'] as String,
+      username: json['username'] as String?,
+    );
+  }
+}

flutter/lib/nav_layout.dart

@@ -66,11 +66,11 @@ class _SCNNavLayoutState extends State<SCNNavLayout> {
       ),
       body: IndexedStack(
         children: [
-          ExcludeFocus(excluding: _selectedIndex != 0, child: MessageListPage()),
+          ExcludeFocus(excluding: _selectedIndex != 0, child: MessageListPage(isVisiblePage: _selectedIndex == 0)),
-          ExcludeFocus(excluding: _selectedIndex != 1, child: ChannelRootPage()),
+          ExcludeFocus(excluding: _selectedIndex != 1, child: ChannelRootPage(isVisiblePage: _selectedIndex == 1)),
-          ExcludeFocus(excluding: _selectedIndex != 2, child: AccountRootPage()),
+          ExcludeFocus(excluding: _selectedIndex != 2, child: AccountRootPage(isVisiblePage: _selectedIndex == 2)),
-          ExcludeFocus(excluding: _selectedIndex != 3, child: SettingsRootPage()),
+          ExcludeFocus(excluding: _selectedIndex != 3, child: SettingsRootPage(isVisiblePage: _selectedIndex == 3)),
-          ExcludeFocus(excluding: _selectedIndex != 4, child: SendRootPage()),
+          ExcludeFocus(excluding: _selectedIndex != 4, child: SendRootPage(isVisiblePage: _selectedIndex == 4)),
         ],
         index: _selectedIndex,
       ),

flutter/lib/pages/account/account.dart

@@ -7,47 +7,81 @@ import 'package:provider/provider.dart';
 import 'package:simplecloudnotifier/api/api_client.dart';
 import 'package:simplecloudnotifier/models/user.dart';
 import 'package:simplecloudnotifier/pages/account/login.dart';
+import 'package:simplecloudnotifier/state/app_bar_state.dart';
 import 'package:simplecloudnotifier/state/application_log.dart';
 import 'package:simplecloudnotifier/state/globals.dart';
 import 'package:simplecloudnotifier/state/app_auth.dart';
+import 'package:simplecloudnotifier/types/immediate_future.dart';
+import 'package:simplecloudnotifier/utils/navi.dart';
 import 'package:simplecloudnotifier/utils/toaster.dart';
 import 'package:simplecloudnotifier/utils/ui.dart';
 import 'package:uuid/uuid.dart';
 
 class AccountRootPage extends StatefulWidget {
-  const AccountRootPage({super.key});
+  const AccountRootPage({super.key, required this.isVisiblePage});
+
+  final bool isVisiblePage;
 
   @override
   State<AccountRootPage> createState() => _AccountRootPageState();
 }
 
 class _AccountRootPageState extends State<AccountRootPage> {
-  late Future<int>? futureSubscriptionCount;
+  late ImmediateFuture<int>? futureSubscriptionCount;
-  late Future<int>? futureClientCount;
+  late ImmediateFuture<int>? futureClientCount;
-  late Future<int>? futureKeyCount;
+  late ImmediateFuture<int>? futureKeyCount;
-  late Future<int>? futureChannelAllCount;
+  late ImmediateFuture<int>? futureChannelAllCount;
-  late Future<int>? futureChannelSubscribedCount;
+  late ImmediateFuture<int>? futureChannelSubscribedCount;
+  late ImmediateFuture<User>? futureUser;
 
   late AppAuth userAcc;
 
   bool loading = false;
 
+  bool _isInitialized = false;
+
   @override
   void initState() {
     super.initState();
 
     userAcc = Provider.of<AppAuth>(context, listen: false);
     userAcc.addListener(_onAuthStateChanged);
+
+    if (widget.isVisiblePage && !_isInitialized) _realInitState();
+  }
+
+  @override
+  void didUpdateWidget(AccountRootPage oldWidget) {
+    super.didUpdateWidget(oldWidget);
+
+    if (oldWidget.isVisiblePage != widget.isVisiblePage && widget.isVisiblePage) {
+      if (!_isInitialized) {
+        _realInitState();
+      } else {
+        _backgroundRefresh();
+      }
+    }
+  }
+
+  void _realInitState() {
+    ApplicationLog.debug('AccountRootPage::_realInitState');
     _onAuthStateChanged();
+    _isInitialized = true;
   }
 
   @override
   void dispose() {
+    ApplicationLog.debug('AccountRootPage::dispose');
     userAcc.removeListener(_onAuthStateChanged);
     super.dispose();
   }
 
   void _onAuthStateChanged() {
+    ApplicationLog.debug('AccountRootPage::_onAuthStateChanged');
+    _createFutures();
+  }
+
+  void _createFutures() {
     futureSubscriptionCount = null;
     futureClientCount = null;
     futureKeyCount = null;
@@ -55,35 +89,70 @@ class _AccountRootPageState extends State<AccountRootPage> {
     futureChannelSubscribedCount = null;
 
     if (userAcc.isAuth()) {
-      futureChannelAllCount = () async {
+      futureChannelAllCount = ImmediateFuture.ofFuture(() async {
         if (!userAcc.isAuth()) throw new Exception('not logged in');
         final channels = await APIClient.getChannelList(userAcc, ChannelSelector.all);
         return channels.length;
-      }();
+      }());
 
-      futureChannelSubscribedCount = () async {
+      futureChannelSubscribedCount = ImmediateFuture.ofFuture(() async {
         if (!userAcc.isAuth()) throw new Exception('not logged in');
         final channels = await APIClient.getChannelList(userAcc, ChannelSelector.subscribed);
         return channels.length;
-      }();
+      }());
 
-      futureSubscriptionCount = () async {
+      futureSubscriptionCount = ImmediateFuture.ofFuture(() async {
         if (!userAcc.isAuth()) throw new Exception('not logged in');
         final subs = await APIClient.getSubscriptionList(userAcc);
         return subs.length;
-      }();
+      }());
 
-      futureClientCount = () async {
+      futureClientCount = ImmediateFuture.ofFuture(() async {
         if (!userAcc.isAuth()) throw new Exception('not logged in');
         final clients = await APIClient.getClientList(userAcc);
         return clients.length;
-      }();
+      }());
 
-      futureKeyCount = () async {
+      futureKeyCount = ImmediateFuture.ofFuture(() async {
         if (!userAcc.isAuth()) throw new Exception('not logged in');
         final keys = await APIClient.getKeyTokenList(userAcc);
         return keys.length;
-      }();
+      }());
+
+      futureUser = ImmediateFuture.ofFuture(userAcc.loadUser(force: false));
+    }
+  }
+
+  Future<void> _backgroundRefresh() async {
+    if (userAcc.isAuth()) {
+      try {
+        await Future.delayed(const Duration(seconds: 0), () {}); // this is annoyingly important - otherwise we call setLoadingIndeterminate directly in initStat() and get an exception....
+
+        AppBarState().setLoadingIndeterminate(true);
+
+        // refresh all data and then replace teh futures used in build()
+
+        final channelsAll = await APIClient.getChannelList(userAcc, ChannelSelector.all);
+        final channelsSubscribed = await APIClient.getChannelList(userAcc, ChannelSelector.subscribed);
+        final subs = await APIClient.getSubscriptionList(userAcc);
+        final clients = await APIClient.getClientList(userAcc);
+        final keys = await APIClient.getKeyTokenList(userAcc);
+        final user = await userAcc.loadUser(force: true);
+
+        setState(() {
+          futureChannelAllCount = ImmediateFuture.ofValue(channelsAll.length);
+          futureChannelSubscribedCount = ImmediateFuture.ofValue(channelsSubscribed.length);
+          futureSubscriptionCount = ImmediateFuture.ofValue(subs.length);
+          futureClientCount = ImmediateFuture.ofValue(clients.length);
+          futureKeyCount = ImmediateFuture.ofValue(keys.length);
+          futureUser = ImmediateFuture.ofValue(user);
+        });
+      } catch (exc, trace) {
+        ApplicationLog.error('Failed to refresh account data: ' + exc.toString(), trace: trace);
+        Toaster.error("Error", 'Failed to refresh account data');
+      } finally {
+        AppBarState().setLoadingIndeterminate(false);
+      }
     }
   }
 
@@ -91,19 +160,23 @@ class _AccountRootPageState extends State<AccountRootPage> {
   Widget build(BuildContext context) {
     return Consumer<AppAuth>(
       builder: (context, acc, child) {
+        if (!_isInitialized) return SizedBox();
+
         if (!userAcc.isAuth()) {
           return _buildNoAuth(context);
         } else {
           return FutureBuilder(
-            future: acc.loadUser(force: false),
+            future: futureUser!.future,
             builder: ((context, snapshot) {
-              if (snapshot.connectionState == ConnectionState.done) {
+              if (futureUser?.value != null) {
-                if (snapshot.hasError) {
+                return _buildShowAccount(context, acc, futureUser!.value!);
+              } else if (snapshot.connectionState == ConnectionState.done && snapshot.hasError) {
                 return Text('Error: ${snapshot.error}'); //TODO better error display
-                }
+              } else if (snapshot.connectionState == ConnectionState.done) {
                 return _buildShowAccount(context, acc, snapshot.data!);
-              }
+              } else {
                 return Center(child: CircularProgressIndicator());
+              }
             }),
           );
         }
@@ -157,7 +230,7 @@ class _AccountRootPageState extends State<AccountRootPage> {
               text: 'Use existing account',
               onPressed: () {
                 if (loading) return;
-                Navigator.push(context, MaterialPageRoute<AccountLoginPage>(builder: (context) => AccountLoginPage()));
+                Navi.push(context, () => AccountLoginPage());
               },
               tonal: true,
               big: true,
@@ -255,12 +328,15 @@ class _AccountRootPageState extends State<AccountRootPage> {
                 children: [
                   SizedBox(width: 80, child: Text("Channels", style: TextStyle(color: Theme.of(context).textTheme.bodyLarge?.color?.withAlpha(160)))),
                   FutureBuilder(
-                    future: futureChannelAllCount,
+                    future: futureChannelAllCount!.future,
                     builder: (context, snapshot) {
-                      if (snapshot.connectionState == ConnectionState.done) {
+                      if (futureChannelAllCount?.value != null) {
+                        return Text('${futureChannelAllCount!.value}');
+                      } else if (snapshot.connectionState == ConnectionState.done) {
                         return Text('${snapshot.data}');
-                      }
+                      } else {
                         return const SizedBox(width: 8, height: 8, child: Center(child: CircularProgressIndicator()));
+                      }
                     },
                   )
                 ],
@@ -289,86 +365,10 @@ class _AccountRootPageState extends State<AccountRootPage> {
 
   List<Widget> _buildCards(BuildContext context, User user) {
     return [
-      UI.buttonCard(
+      _buildNumberCard(context, 'Subscriptions', futureSubscriptionCount, () {/*TODO*/}),
-        context: context,
+      _buildNumberCard(context, 'Clients', futureClientCount, () {/*TODO*/}),
-        margin: EdgeInsets.fromLTRB(0, 4, 0, 4),
+      _buildNumberCard(context, 'Keys', futureKeyCount, () {/*TODO*/}),
-        child: Row(
+      _buildNumberCard(context, 'Channels', futureChannelSubscribedCount, () {/*TODO*/}),
-          children: [
-            FutureBuilder(
-              future: futureSubscriptionCount,
-              builder: (context, snapshot) {
-                if (snapshot.connectionState == ConnectionState.done) {
-                  return Text('${snapshot.data}', style: TextStyle(fontWeight: FontWeight.bold, fontSize: 20));
-                }
-                return const SizedBox(width: 12, height: 12, child: Center(child: CircularProgressIndicator()));
-              },
-            ),
-            const SizedBox(width: 12),
-            Text('Subscriptions', style: TextStyle(fontWeight: FontWeight.bold, fontSize: 20)),
-          ],
-        ),
-        onTap: () {/*TODO*/},
-      ),
-      UI.buttonCard(
-        context: context,
-        margin: EdgeInsets.fromLTRB(0, 4, 0, 4),
-        child: Row(
-          children: [
-            FutureBuilder(
-              future: futureClientCount,
-              builder: (context, snapshot) {
-                if (snapshot.connectionState == ConnectionState.done) {
-                  return Text('${snapshot.data}', style: TextStyle(fontWeight: FontWeight.bold, fontSize: 20));
-                }
-                return const SizedBox(width: 12, height: 12, child: Center(child: CircularProgressIndicator()));
-              },
-            ),
-            const SizedBox(width: 12),
-            Text('Clients', style: TextStyle(fontWeight: FontWeight.bold, fontSize: 20)),
-          ],
-        ),
-        onTap: () {/*TODO*/},
-      ),
-      UI.buttonCard(
-        context: context,
-        margin: EdgeInsets.fromLTRB(0, 4, 0, 4),
-        child: Row(
-          children: [
-            FutureBuilder(
-              future: futureKeyCount,
-              builder: (context, snapshot) {
-                if (snapshot.connectionState == ConnectionState.done) {
-                  return Text('${snapshot.data}', style: TextStyle(fontWeight: FontWeight.bold, fontSize: 20));
-                }
-                return const SizedBox(width: 12, height: 12, child: Center(child: CircularProgressIndicator()));
-              },
-            ),
-            const SizedBox(width: 12),
-            Text('Keys', style: TextStyle(fontWeight: FontWeight.bold, fontSize: 20)),
-          ],
-        ),
-        onTap: () {/*TODO*/},
-      ),
-      UI.buttonCard(
-        context: context,
-        margin: EdgeInsets.fromLTRB(0, 4, 0, 4),
-        child: Row(
-          children: [
-            FutureBuilder(
-              future: futureChannelSubscribedCount,
-              builder: (context, snapshot) {
-                if (snapshot.connectionState == ConnectionState.done) {
-                  return Text('${snapshot.data}', style: TextStyle(fontWeight: FontWeight.bold, fontSize: 20));
-                }
-                return const SizedBox(width: 12, height: 12, child: Center(child: CircularProgressIndicator()));
-              },
-            ),
-            const SizedBox(width: 12),
-            Text('Channels', style: TextStyle(fontWeight: FontWeight.bold, fontSize: 20)),
-          ],
-        ),
-        onTap: () {/*TODO*/},
-      ),
       UI.buttonCard(
         context: context,
         margin: EdgeInsets.fromLTRB(0, 4, 0, 4),
@@ -384,6 +384,32 @@ class _AccountRootPageState extends State<AccountRootPage> {
     ];
   }
 
+  Widget _buildNumberCard(BuildContext context, String txt, ImmediateFuture<int>? future, void Function() action) {
+    return UI.buttonCard(
+      context: context,
+      margin: EdgeInsets.fromLTRB(0, 4, 0, 4),
+      child: Row(
+        children: [
+          FutureBuilder(
+            future: future?.future,
+            builder: (context, snapshot) {
+              if (future?.value != null) {
+                return Text('${future?.value}', style: TextStyle(fontWeight: FontWeight.bold, fontSize: 20));
+              } else if (snapshot.connectionState == ConnectionState.done) {
+                return Text('${snapshot.data}', style: TextStyle(fontWeight: FontWeight.bold, fontSize: 20));
+              } else {
+                return const SizedBox(width: 12, height: 12, child: Center(child: CircularProgressIndicator()));
+              }
+            },
+          ),
+          const SizedBox(width: 12),
+          Text(txt, style: TextStyle(fontWeight: FontWeight.bold, fontSize: 20)),
+        ],
+      ),
+      onTap: action,
+    );
+  }
+
   Widget _buildFooter(BuildContext context, User user) {
     return Padding(
       padding: const EdgeInsets.fromLTRB(8, 0, 8, 0),

flutter/lib/pages/account/login.dart

@@ -8,6 +8,7 @@ import 'package:simplecloudnotifier/state/application_log.dart';
 import 'package:simplecloudnotifier/state/globals.dart';
 import 'package:simplecloudnotifier/state/app_auth.dart';
 import 'package:simplecloudnotifier/state/token_source.dart';
+import 'package:simplecloudnotifier/utils/navi.dart';
 import 'package:simplecloudnotifier/utils/toaster.dart';
 import 'package:simplecloudnotifier/utils/ui.dart';
 
@@ -154,7 +155,7 @@ class _AccountLoginPageState extends State<AccountLoginPage> {
       await acc.save();
 
       Toaster.success("Login", "Successfully logged in");
-      Navigator.popUntil(context, (route) => route.isFirst);
+      Navi.popToRoot(context);
     } catch (exc, trace) {
       ApplicationLog.error('Failed to verify token: ' + exc.toString(), trace: trace);
       Toaster.error("Error", 'Failed to verify token');

flutter/lib/pages/channel_list/channel_list.dart

@@ -3,37 +3,65 @@ import 'package:infinite_scroll_pagination/infinite_scroll_pagination.dart';
 import 'package:provider/provider.dart';
 import 'package:simplecloudnotifier/api/api_client.dart';
 import 'package:simplecloudnotifier/models/channel.dart';
+import 'package:simplecloudnotifier/state/app_bar_state.dart';
 import 'package:simplecloudnotifier/state/application_log.dart';
 import 'package:simplecloudnotifier/state/app_auth.dart';
 import 'package:simplecloudnotifier/pages/channel_list/channel_list_item.dart';
 
 class ChannelRootPage extends StatefulWidget {
-  const ChannelRootPage({super.key});
+  const ChannelRootPage({super.key, required this.isVisiblePage});
+
+  final bool isVisiblePage;
 
   @override
   State<ChannelRootPage> createState() => _ChannelRootPageState();
 }
 
 class _ChannelRootPageState extends State<ChannelRootPage> {
-  final PagingController<int, Channel> _pagingController = PagingController(firstPageKey: 0);
+  final PagingController<int, Channel> _pagingController = PagingController.fromValue(PagingState(nextPageKey: null, itemList: [], error: null), firstPageKey: 0);
+
+  bool _isInitialized = false;
 
   @override
   void initState() {
-    _pagingController.addPageRequestListener((pageKey) {
-      _fetchPage(pageKey);
-    });
     super.initState();
+
+    _pagingController.addPageRequestListener(_fetchPage);
+
+    if (widget.isVisiblePage && !_isInitialized) _realInitState();
   }
 
   @override
   void dispose() {
+    ApplicationLog.debug('ChannelRootPage::dispose');
     _pagingController.dispose();
     super.dispose();
   }
 
+  @override
+  void didUpdateWidget(ChannelRootPage oldWidget) {
+    super.didUpdateWidget(oldWidget);
+
+    if (oldWidget.isVisiblePage != widget.isVisiblePage && widget.isVisiblePage) {
+      if (!_isInitialized) {
+        _realInitState();
+      } else {
+        _backgroundRefresh();
+      }
+    }
+  }
+
+  void _realInitState() {
+    ApplicationLog.debug('ChannelRootPage::_realInitState');
+    _pagingController.refresh();
+    _isInitialized = true;
+  }
+
   Future<void> _fetchPage(int pageKey) async {
     final acc = Provider.of<AppAuth>(context, listen: false);
 
+    ApplicationLog.debug('Start ChannelList::_pagingController::_fetchPage [ ${pageKey} ]');
+
     if (!acc.isAuth()) {
       _pagingController.error = 'Not logged in';
       return;
@@ -44,13 +72,41 @@ class _ChannelRootPageState extends State<ChannelRootPage> {
 
       items.sort((a, b) => -1 * (a.timestampLastSent ?? '').compareTo(b.timestampLastSent ?? ''));
 
-      _pagingController.appendLastPage(items);
+      _pagingController.value = PagingState(nextPageKey: null, itemList: items, error: null);
     } catch (exc, trace) {
       _pagingController.error = exc.toString();
       ApplicationLog.error('Failed to list channels: ' + exc.toString(), trace: trace);
     }
   }
 
+  Future<void> _backgroundRefresh() async {
+    final acc = Provider.of<AppAuth>(context, listen: false);
+
+    ApplicationLog.debug('Start background refresh of channel list');
+
+    if (!acc.isAuth()) {
+      _pagingController.error = 'Not logged in';
+      return;
+    }
+
+    try {
+      await Future.delayed(const Duration(seconds: 0), () {}); // this is annoyingly important - otherwise we call setLoadingIndeterminate directly in initStat() and get an exception....
+
+      AppBarState().setLoadingIndeterminate(true);
+
+      final items = (await APIClient.getChannelList(acc, ChannelSelector.all)).map((p) => p.channel).toList();
+
+      items.sort((a, b) => -1 * (a.timestampLastSent ?? '').compareTo(b.timestampLastSent ?? ''));
+
+      _pagingController.value = PagingState(nextPageKey: null, itemList: items, error: null);
+    } catch (exc, trace) {
+      _pagingController.error = exc.toString();
+      ApplicationLog.error('Failed to list channels: ' + exc.toString(), trace: trace);
+    } finally {
+      AppBarState().setLoadingIndeterminate(false);
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     return RefreshIndicator(

flutter/lib/pages/debug/debug_persistence.dart

@@ -1,10 +1,15 @@
 import 'package:flutter/material.dart';
 import 'package:hive_flutter/hive_flutter.dart';
 import 'package:shared_preferences/shared_preferences.dart';
+import 'package:simplecloudnotifier/models/channel.dart';
+import 'package:simplecloudnotifier/models/message.dart';
 import 'package:simplecloudnotifier/pages/debug/debug_persistence_hive.dart';
 import 'package:simplecloudnotifier/pages/debug/debug_persistence_sharedprefs.dart';
 import 'package:simplecloudnotifier/state/application_log.dart';
+import 'package:simplecloudnotifier/state/fb_message.dart';
+import 'package:simplecloudnotifier/state/interfaces.dart';
 import 'package:simplecloudnotifier/state/request_log.dart';
+import 'package:simplecloudnotifier/utils/navi.dart';
 
 class DebugPersistencePage extends StatefulWidget {
   @override
@@ -28,62 +33,56 @@ class _DebugPersistencePageState extends State<DebugPersistencePage> {
         mainAxisAlignment: MainAxisAlignment.start,
         crossAxisAlignment: CrossAxisAlignment.stretch,
         children: [
-          Card.outlined(
+          _buildSharedPrefCard(context),
+          _buildHiveCard(context, () => Hive.box<SCNRequest>('scn-requests'), 'scn-requests'),
+          _buildHiveCard(context, () => Hive.box<SCNLog>('scn-logs'), 'scn-logs'),
+          _buildHiveCard(context, () => Hive.box<Message>('scn-message-cache'), 'scn-message-cache'),
+          _buildHiveCard(context, () => Hive.box<Channel>('scn-channel-cache'), 'scn-channel-cache'),
+          _buildHiveCard(context, () => Hive.box<FBMessage>('scn-fb-messages'), 'scn-fb-messages'),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildSharedPrefCard(BuildContext context) {
+    return Card.outlined(
       child: Padding(
         padding: const EdgeInsets.all(8.0),
         child: GestureDetector(
           onTap: () {
-                  Navigator.push(context, MaterialPageRoute<DebugSharedPrefPage>(builder: (context) => DebugSharedPrefPage(sharedPref: prefs!)));
+            Navi.push(context, () => DebugSharedPrefPage(sharedPref: prefs!));
           },
           child: Row(
             mainAxisAlignment: MainAxisAlignment.spaceBetween,
             children: [
               SizedBox(width: 30, child: Text('')),
               Expanded(child: Text('Shared Preferences', style: TextStyle(fontWeight: FontWeight.bold), textAlign: TextAlign.center)),
-                    SizedBox(width: 30, child: Text('${prefs?.getKeys().length.toString()}', textAlign: TextAlign.end)),
+              SizedBox(width: 40, child: Text('${prefs?.getKeys().length.toString()}', textAlign: TextAlign.end)),
             ],
           ),
         ),
       ),
-          ),
+    );
-          Card.outlined(
+  }
+
+  Widget _buildHiveCard(BuildContext context, Box<FieldDebuggable> Function() boxFunc, String boxname) {
+    return Card.outlined(
       child: Padding(
         padding: const EdgeInsets.all(8.0),
         child: GestureDetector(
           onTap: () {
-                  Navigator.push(context, MaterialPageRoute<DebugHiveBoxPage>(builder: (context) => DebugHiveBoxPage(boxName: 'scn-requests', box: Hive.box<SCNRequest>('scn-requests'))));
+            Navi.push(context, () => DebugHiveBoxPage(boxName: boxname, box: Hive.box<FBMessage>(boxname)));
           },
           child: Row(
             mainAxisAlignment: MainAxisAlignment.spaceBetween,
             children: [
               SizedBox(width: 30, child: Text('')),
-                    Expanded(child: Text('Hive [scn-requests]', style: TextStyle(fontWeight: FontWeight.bold), textAlign: TextAlign.center)),
+              Expanded(child: Text('Hive [$boxname]', style: TextStyle(fontWeight: FontWeight.bold), textAlign: TextAlign.center)),
-                    SizedBox(width: 30, child: Text('${Hive.box<SCNRequest>('scn-requests').length.toString()}', textAlign: TextAlign.end)),
+              SizedBox(width: 40, child: Text('${boxFunc().length.toString()}', textAlign: TextAlign.end)),
             ],
           ),
         ),
       ),
-          ),
-          Card.outlined(
-            child: Padding(
-              padding: const EdgeInsets.all(8.0),
-              child: GestureDetector(
-                onTap: () {
-                  Navigator.push(context, MaterialPageRoute<DebugHiveBoxPage>(builder: (context) => DebugHiveBoxPage(boxName: 'scn-requests', box: Hive.box<SCNLog>('scn-logs'))));
-                },
-                child: Row(
-                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
-                  children: [
-                    SizedBox(width: 30, child: Text('')),
-                    Expanded(child: Text('Hive [scn-logs]', style: TextStyle(fontWeight: FontWeight.bold), textAlign: TextAlign.center)),
-                    SizedBox(width: 30, child: Text('${Hive.box<SCNLog>('scn-logs').length.toString()}', textAlign: TextAlign.end)),
-                  ],
-                ),
-              ),
-            ),
-          ),
-        ],
-      ),
     );
   }
 }

flutter/lib/pages/debug/debug_persistence_hive.dart

@@ -3,6 +3,7 @@ import 'package:hive_flutter/hive_flutter.dart';
 import 'package:simplecloudnotifier/components/layout/scaffold.dart';
 import 'package:simplecloudnotifier/pages/debug/debug_persistence_hiveentry.dart';
 import 'package:simplecloudnotifier/state/interfaces.dart';
+import 'package:simplecloudnotifier/utils/navi.dart';
 
 class DebugHiveBoxPage extends StatelessWidget {
   final String boxName;
@@ -21,7 +22,7 @@ class DebugHiveBoxPage extends StatelessWidget {
         itemBuilder: (context, listIndex) {
           return GestureDetector(
             onTap: () {
-              Navigator.push(context, MaterialPageRoute<DebugHiveEntryPage>(builder: (context) => DebugHiveEntryPage(value: box.getAt(listIndex)!)));
+              Navi.push(context, () => DebugHiveEntryPage(value: box.getAt(listIndex)!));
             },
             child: ListTile(
               title: Text(box.getAt(listIndex).toString(), style: TextStyle(fontWeight: FontWeight.bold)),

flutter/lib/pages/debug/debug_requests.dart

@@ -3,6 +3,7 @@ import 'package:hive_flutter/hive_flutter.dart';
 import 'package:intl/intl.dart';
 import 'package:simplecloudnotifier/pages/debug/debug_request_view.dart';
 import 'package:simplecloudnotifier/state/request_log.dart';
+import 'package:simplecloudnotifier/utils/navi.dart';
 
 class DebugRequestsPage extends StatefulWidget {
   @override
@@ -40,7 +41,7 @@ class _DebugRequestsPageState extends State<DebugRequestsPage> {
     return Padding(
       padding: const EdgeInsets.symmetric(horizontal: 0, vertical: 2.0),
       child: GestureDetector(
-        onTap: () => Navigator.push(context, MaterialPageRoute<DebugRequestViewPage>(builder: (context) => DebugRequestViewPage(request: req))),
+        onTap: () => Navi.push(context, () => DebugRequestViewPage(request: req)),
         child: ListTile(
             tileColor: Theme.of(context).colorScheme.errorContainer,
             textColor: Theme.of(context).colorScheme.onErrorContainer,
@@ -76,7 +77,7 @@ class _DebugRequestsPageState extends State<DebugRequestsPage> {
     return Padding(
       padding: const EdgeInsets.symmetric(horizontal: 0, vertical: 2.0),
       child: GestureDetector(
-        onTap: () => Navigator.push(context, MaterialPageRoute<DebugRequestViewPage>(builder: (context) => DebugRequestViewPage(request: req))),
+        onTap: () => Navi.push(context, () => DebugRequestViewPage(request: req)),
         child: ListTile(
           title: Row(
             children: [

flutter/lib/pages/message_list/message_list.dart

@@ -1,16 +1,21 @@
 import 'package:flutter/material.dart';
+import 'package:hive_flutter/hive_flutter.dart';
 import 'package:infinite_scroll_pagination/infinite_scroll_pagination.dart';
 import 'package:provider/provider.dart';
 import 'package:simplecloudnotifier/api/api_client.dart';
 import 'package:simplecloudnotifier/models/channel.dart';
 import 'package:simplecloudnotifier/models/message.dart';
 import 'package:simplecloudnotifier/pages/message_view/message_view.dart';
+import 'package:simplecloudnotifier/state/app_bar_state.dart';
 import 'package:simplecloudnotifier/state/application_log.dart';
 import 'package:simplecloudnotifier/state/app_auth.dart';
 import 'package:simplecloudnotifier/pages/message_list/message_list_item.dart';
+import 'package:simplecloudnotifier/utils/navi.dart';
 
 class MessageListPage extends StatefulWidget {
-  const MessageListPage({super.key});
+  const MessageListPage({super.key, required this.isVisiblePage});
+
+  final bool isVisiblePage;
 
   //TODO reload on switch to tab
   //TODO reload on app to foreground
@@ -19,31 +24,104 @@ class MessageListPage extends StatefulWidget {
   State<MessageListPage> createState() => _MessageListPageState();
 }
 
-class _MessageListPageState extends State<MessageListPage> {
+class _MessageListPageState extends State<MessageListPage> with RouteAware {
   static const _pageSize = 128;
 
-  final PagingController<String, Message> _pagingController = PagingController(firstPageKey: '@start');
+  late final AppLifecycleListener _lifecyleListener;
+
+  PagingController<String, Message> _pagingController = PagingController.fromValue(PagingState(nextPageKey: null, itemList: [], error: null), firstPageKey: '@start');
 
   Map<String, Channel>? _channels = null;
 
+  bool _isInitialized = false;
+
   @override
   void initState() {
-    //TODO init with state from cache - also allow tho show cache on error
-    _pagingController.addPageRequestListener((pageKey) {
-      _fetchPage(pageKey);
-    });
     super.initState();
+
+    _pagingController.addPageRequestListener(_fetchPage);
+
+    if (widget.isVisiblePage && !_isInitialized) _realInitState();
+
+    _lifecyleListener = AppLifecycleListener(
+      onResume: _onLifecycleResume,
+    );
+  }
+
+  @override
+  void didUpdateWidget(MessageListPage oldWidget) {
+    super.didUpdateWidget(oldWidget);
+
+    if (oldWidget.isVisiblePage != widget.isVisiblePage && widget.isVisiblePage) {
+      if (!_isInitialized) {
+        _realInitState();
+      } else {
+        _backgroundRefresh(false);
+      }
+    }
+  }
+
+  void _realInitState() {
+    ApplicationLog.debug('MessageListPage::_realInitState');
+
+    final chnCache = Hive.box<Channel>('scn-channel-cache');
+    final msgCache = Hive.box<Message>('scn-message-cache');
+
+    if (chnCache.isNotEmpty && msgCache.isNotEmpty) {
+      // ==== Use cache values - and refresh in background
+
+      _channels = <String, Channel>{for (var v in chnCache.values) v.channelID: v};
+
+      final cacheMessages = msgCache.values.toList();
+      cacheMessages.sort((a, b) => -1 * a.timestamp.compareTo(b.timestamp));
+
+      _pagingController.value = PagingState(nextPageKey: null, itemList: cacheMessages, error: null);
+
+      _backgroundRefresh(true);
+    } else {
+      // ==== Full refresh - no cache available
+      _pagingController.refresh();
+    }
+
+    _isInitialized = true;
+  }
+
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    Navi.modalRouteObserver.subscribe(this, ModalRoute.of(context)!);
   }
 
   @override
   void dispose() {
+    ApplicationLog.debug('MessageListPage::dispose');
+    Navi.modalRouteObserver.unsubscribe(this);
     _pagingController.dispose();
+    _lifecyleListener.dispose();
     super.dispose();
   }
 
+  @override
+  void didPush() {
+    // ...
+  }
+
+  @override
+  void didPopNext() {
+    ApplicationLog.debug('[MessageList::RouteObserver] --> didPopNext (will background-refresh)');
+    _backgroundRefresh(false);
+  }
+
+  void _onLifecycleResume() {
+    ApplicationLog.debug('[MessageList::_onLifecycleResume] --> (will background-refresh)');
+    _backgroundRefresh(false);
+  }
+
   Future<void> _fetchPage(String thisPageToken) async {
     final acc = Provider.of<AppAuth>(context, listen: false);
 
+    ApplicationLog.debug('Start MessageList::_pagingController::_fetchPage [ ${thisPageToken} ]');
+
     if (!acc.isAuth()) {
       _pagingController.error = 'Not logged in';
       return;
@@ -53,10 +131,16 @@ class _MessageListPageState extends State<MessageListPage> {
       if (_channels == null) {
         final channels = await APIClient.getChannelList(acc, ChannelSelector.allAny);
         _channels = <String, Channel>{for (var v in channels) v.channel.channelID: v.channel};
+
+        _setChannelCache(channels); // no await
       }
 
       final (npt, newItems) = await APIClient.getMessageList(acc, thisPageToken, pageSize: _pageSize);
 
+      _addToMessageCache(newItems); // no await
+
+      ApplicationLog.debug('Finished MessageList::_pagingController::_fetchPage [ ${newItems.length} items and npt: ${thisPageToken} --> ${npt} ]');
+
       if (npt == '@end') {
         _pagingController.appendLastPage(newItems);
       } else {
@@ -68,6 +152,71 @@ class _MessageListPageState extends State<MessageListPage> {
     }
   }
 
+  Future<void> _backgroundRefresh(bool fullReplaceState) async {
+    final acc = Provider.of<AppAuth>(context, listen: false);
+
+    ApplicationLog.debug('Start background refresh of message list (fullReplaceState: $fullReplaceState)');
+
+    try {
+      await Future.delayed(const Duration(seconds: 0), () {}); // this is annoyingly important - otherwise we call setLoadingIndeterminate directly in initStat() and get an exception....
+
+      AppBarState().setLoadingIndeterminate(true);
+
+      if (_channels == null || fullReplaceState) {
+        final channels = await APIClient.getChannelList(acc, ChannelSelector.allAny);
+        setState(() {
+          _channels = <String, Channel>{for (var v in channels) v.channel.channelID: v.channel};
+        });
+        _setChannelCache(channels); // no await
+      }
+
+      final (npt, newItems) = await APIClient.getMessageList(acc, '@start', pageSize: _pageSize);
+
+      _addToMessageCache(newItems); // no await
+
+      if (fullReplaceState) {
+        // fully replace/reset state
+        ApplicationLog.debug('Background-refresh finished (fullReplaceState) - replace state with ${newItems.length} items and npt: [ $npt ]');
+        setState(() {
+          if (npt == '@end')
+            _pagingController.value = PagingState(nextPageKey: null, itemList: newItems, error: null);
+          else
+            _pagingController.value = PagingState(nextPageKey: npt, itemList: newItems, error: null);
+        });
+      } else {
+        final itemsToBeAdded = newItems.where((p1) => !(_pagingController.itemList ?? []).any((p2) => p1.messageID == p2.messageID)).toList();
+        if (itemsToBeAdded.isEmpty) {
+          // nothing to do - no new items...
+          // ....
+          ApplicationLog.debug('Background-refresh returned no new items - nothing to do.');
+        } else if (itemsToBeAdded.length == newItems.length) {
+          // all items are new ?!?, the current state is completely fucked - full replace
+          ApplicationLog.debug('Background-refresh found only new items ?!? - fully replace state with ${newItems.length} items');
+          setState(() {
+            if (npt == '@end')
+              _pagingController.value = PagingState(nextPageKey: null, itemList: newItems, error: null);
+            else
+              _pagingController.value = PagingState(nextPageKey: npt, itemList: newItems, error: null);
+            _pagingController.itemList = null;
+          });
+        } else {
+          // add new items to the front
+          ApplicationLog.debug('Background-refresh found ${newItems.length} new items - add to front');
+          setState(() {
+            _pagingController.itemList = itemsToBeAdded + (_pagingController.itemList ?? []);
+          });
+        }
+      }
+    } catch (exc, trace) {
+      setState(() {
+        _pagingController.error = exc.toString();
+      });
+      ApplicationLog.error('Failed to list messages: ' + exc.toString(), trace: trace);
+    } finally {
+      AppBarState().setLoadingIndeterminate(false);
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     return Padding(
@@ -83,7 +232,7 @@ class _MessageListPageState extends State<MessageListPage> {
               message: item,
               allChannels: _channels ?? {},
               onPressed: () {
-                Navigator.push(context, MaterialPageRoute<MessageViewPage>(builder: (context) => MessageViewPage(message: item)));
+                Navi.push(context, () => MessageViewPage(message: item));
               },
             ),
           ),
@@ -91,4 +240,30 @@ class _MessageListPageState extends State<MessageListPage> {
       ),
     );
   }
+
+  Future<void> _setChannelCache(List<ChannelWithSubscription> channels) async {
+    final cache = Hive.box<Channel>('scn-channel-cache');
+
+    if (cache.length != channels.length) await cache.clear();
+
+    for (var chn in channels) await cache.put(chn.channel.channelID, chn.channel);
+  }
+
+  Future<void> _addToMessageCache(List<Message> newItems) async {
+    final cache = Hive.box<Message>('scn-message-cache');
+
+    for (var msg in newItems) await cache.put(msg.messageID, msg);
+
+    // delete all but the newest 128 messages
+
+    if (cache.length < _pageSize) return;
+
+    final allValues = cache.values.toList();
+
+    allValues.sort((a, b) => -1 * a.timestamp.compareTo(b.timestamp));
+
+    for (var val in allValues.sublist(_pageSize)) {
+      await cache.delete(val.messageID);
+    }
+  }
 }

flutter/lib/pages/message_list/message_list_item.dart

@@ -48,10 +48,6 @@ class MessageListItem extends StatelessWidget {
               Row(
                 crossAxisAlignment: CrossAxisAlignment.start,
                 children: [
-                  if (message.priority == 2) FaIcon(FontAwesomeIcons.solidTriangleExclamation, size: 16, color: Colors.red[900]),
-                  if (message.priority == 2) SizedBox(width: 4),
-                  if (message.priority == 0) FaIcon(FontAwesomeIcons.solidDown, size: 16, color: Colors.lightBlue[900]),
-                  if (message.priority == 0) SizedBox(width: 4),
                   Expanded(
                     child: Text(
                       processTitle(message.title),
@@ -69,12 +65,23 @@ class MessageListItem extends StatelessWidget {
                 ],
               ),
               SizedBox(height: 4),
-              Text(
+              Row(
+                crossAxisAlignment: CrossAxisAlignment.end,
+                children: [
+                  Expanded(
+                    child: Text(
                       processContent(message.content),
                       style: TextStyle(color: Theme.of(context).textTheme.bodyLarge?.color?.withAlpha(160)),
                       overflow: TextOverflow.ellipsis,
                       maxLines: _lineCount,
                     ),
+                  ),
+                  if (message.priority == 2) SizedBox(width: 4),
+                  if (message.priority == 2) FaIcon(FontAwesomeIcons.solidTriangleExclamation, size: 16, color: Colors.red[900]),
+                  if (message.priority == 0) SizedBox(width: 4),
+                  if (message.priority == 0) FaIcon(FontAwesomeIcons.solidDown, size: 16, color: Colors.lightBlue[900]),
+                ],
+              ),
             ],
           ),
         ),
@@ -99,10 +106,6 @@ class MessageListItem extends StatelessWidget {
               Row(
                 crossAxisAlignment: CrossAxisAlignment.start,
                 children: [
-                  if (message.priority == 2) FaIcon(FontAwesomeIcons.solidTriangleExclamation, size: 16, color: Colors.red[900]),
-                  if (message.priority == 2) SizedBox(width: 4),
-                  if (message.priority == 0) FaIcon(FontAwesomeIcons.solidDown, size: 16, color: Colors.lightBlue[900]),
-                  if (message.priority == 0) SizedBox(width: 4),
                   UI.channelChip(
                     context: context,
                     text: resolveChannelName(message),
@@ -124,12 +127,23 @@ class MessageListItem extends StatelessWidget {
                 overflow: TextOverflow.ellipsis,
                 maxLines: 3,
               ),
-              Text(
+              Row(
+                crossAxisAlignment: CrossAxisAlignment.end,
+                children: [
+                  Expanded(
+                    child: Text(
                       processContent(message.content),
                       style: TextStyle(color: Theme.of(context).textTheme.bodyLarge?.color?.withAlpha(160)),
                       overflow: TextOverflow.ellipsis,
                       maxLines: _lineCount,
                     ),
+                  ),
+                  if (message.priority == 2) SizedBox(width: 4),
+                  if (message.priority == 2) FaIcon(FontAwesomeIcons.solidTriangleExclamation, size: 16, color: Colors.red[900]),
+                  if (message.priority == 0) SizedBox(width: 4),
+                  if (message.priority == 0) FaIcon(FontAwesomeIcons.solidDown, size: 16, color: Colors.lightBlue[900]),
+                ],
+              ),
             ],
           ),
         ),

flutter/lib/pages/message_view/message_view.dart

@@ -5,13 +5,13 @@ import 'package:intl/intl.dart';
 import 'package:provider/provider.dart';
 import 'package:share_plus/share_plus.dart';
 import 'package:simplecloudnotifier/api/api_client.dart';
-import 'package:simplecloudnotifier/api/api_exception.dart';
 import 'package:simplecloudnotifier/components/layout/scaffold.dart';
-import 'package:simplecloudnotifier/models/api_error.dart';
 import 'package:simplecloudnotifier/models/channel.dart';
 import 'package:simplecloudnotifier/models/keytoken.dart';
 import 'package:simplecloudnotifier/models/message.dart';
+import 'package:simplecloudnotifier/models/user.dart';
 import 'package:simplecloudnotifier/state/app_auth.dart';
+import 'package:simplecloudnotifier/state/app_bar_state.dart';
 import 'package:simplecloudnotifier/utils/toaster.dart';
 import 'package:simplecloudnotifier/utils/ui.dart';
 
@@ -25,54 +25,46 @@ class MessageViewPage extends StatefulWidget {
 }
 
 class _MessageViewPageState extends State<MessageViewPage> {
-  late Future<(Message, ChannelWithSubscription?, KeyToken?)>? mainFuture;
+  late Future<(Message, ChannelPreview, KeyTokenPreview, UserPreview)>? mainFuture;
-  (Message, ChannelWithSubscription?, KeyToken?)? mainFutureSnapshot = null;
+  (Message, ChannelPreview, KeyTokenPreview, UserPreview)? mainFutureSnapshot = null;
   static final _dateFormat = DateFormat('yyyy-MM-dd kk:mm');
 
   bool _monospaceMode = false;
 
   @override
   void initState() {
-    super.initState();
     mainFuture = fetchData();
+    super.initState();
   }
 
-  Future<(Message, ChannelWithSubscription?, KeyToken?)> fetchData() async {
+  Future<(Message, ChannelPreview, KeyTokenPreview, UserPreview)> fetchData() async {
+    try {
+      await Future.delayed(const Duration(seconds: 0), () {}); // this is annoyingly important - otherwise we call setLoadingIndeterminate directly in initStat() and get an exception....
+
+      AppBarState().setLoadingIndeterminate(true);
+
       final acc = Provider.of<AppAuth>(context, listen: false);
 
       final msg = await APIClient.getMessage(acc, widget.message.messageID);
 
-    ChannelWithSubscription? chn = null;
+      final fut_chn = APIClient.getChannelPreview(acc, msg.channelID);
-    try {
+      final fut_key = APIClient.getKeyTokenPreview(acc, msg.usedKeyID);
-      chn = await APIClient.getChannel(acc, msg.channelID); //TODO getShortChannel (?) -> no perm
+      final fut_usr = APIClient.getUserPreview(acc, msg.senderUserID);
-    } on APIException catch (e) {
-      if (e.error == APIError.USER_AUTH_FAILED) {
-        chn = null;
-      } else {
-        rethrow;
-      }
-    }
 
-    KeyToken? tok = null;
+      final chn = await fut_chn;
-    try {
+      final key = await fut_key;
-      tok = await APIClient.getKeyToken(acc, msg.usedKeyID); //TODO getShortKeyToken (?) -> no perm
+      final usr = await fut_usr;
-    } on APIException catch (e) {
-      if (e.error == APIError.USER_AUTH_FAILED) {
-        tok = null;
-      } else {
-        rethrow;
-      }
-    }
 
-    //TODO getShortUser for sender
+      //await Future.delayed(const Duration(seconds: 10), () {});
 
-    //await Future.delayed(const Duration(seconds: 2), () {});
+      final r = (msg, chn, key, usr);
-
-    final r = (msg, chn, tok);
 
       mainFutureSnapshot = r;
 
       return r;
+    } finally {
+      AppBarState().setLoadingIndeterminate(false);
+    }
   }
 
   @override
@@ -87,16 +79,16 @@ class _MessageViewPageState extends State<MessageViewPage> {
       showSearch: false,
       showShare: true,
       onShare: _share,
-      child: FutureBuilder<(Message, ChannelWithSubscription?, KeyToken?)>(
+      child: FutureBuilder<(Message, ChannelPreview, KeyTokenPreview, UserPreview)>(
         future: mainFuture,
         builder: (context, snapshot) {
           if (snapshot.hasData) {
-            final (msg, chn, tok) = snapshot.data!;
+            final (msg, chn, tok, usr) = snapshot.data!;
-            return _buildMessageView(context, msg, chn, tok, false);
+            return _buildMessageView(context, msg, chn, tok, usr);
           } else if (snapshot.hasError) {
             return Center(child: Text('${snapshot.error}')); //TODO nice error page
           } else if (!widget.message.trimmed) {
-            return _buildMessageView(context, widget.message, null, null, true);
+            return _buildMessageView(context, widget.message, null, null, null);
           } else {
             return const Center(child: CircularProgressIndicator());
           }
@@ -108,7 +100,7 @@ class _MessageViewPageState extends State<MessageViewPage> {
   void _share() async {
     var msg = widget.message;
     if (mainFutureSnapshot != null) {
-      (msg, _, _) = mainFutureSnapshot!;
+      (msg, _, _, _) = mainFutureSnapshot!;
     }
 
     if (msg.content != null) {
@@ -126,7 +118,7 @@ class _MessageViewPageState extends State<MessageViewPage> {
     }
   }
 
-  Widget _buildMessageView(BuildContext context, Message message, ChannelWithSubscription? channel, KeyToken? token, bool loading) {
+  Widget _buildMessageView(BuildContext context, Message message, ChannelPreview? channel, KeyTokenPreview? token, UserPreview? user) {
     final userAccUserID = context.select<AppAuth, String?>((v) => v.userID);
 
     return SingleChildScrollView(
@@ -135,16 +127,16 @@ class _MessageViewPageState extends State<MessageViewPage> {
         child: Column(
           crossAxisAlignment: CrossAxisAlignment.stretch,
           children: [
-            ..._buildMessageHeader(context, message, channel, token, loading),
+            ..._buildMessageHeader(context, message, channel),
             SizedBox(height: 8),
-            if (message.content != null) ..._buildMessageContent(context, message, channel, token),
+            if (message.content != null) ..._buildMessageContent(context, message),
             SizedBox(height: 8),
             if (message.senderName != null) _buildMetaCard(context, FontAwesomeIcons.solidSignature, 'Sender', [message.senderName!], () => {/*TODO*/}),
             _buildMetaCard(context, FontAwesomeIcons.solidGearCode, 'KeyToken', [message.usedKeyID, if (token != null) token.name], () => {/*TODO*/}),
             _buildMetaCard(context, FontAwesomeIcons.solidIdCardClip, 'MessageID', [message.messageID, if (message.userMessageID != null) message.userMessageID!], null),
-            _buildMetaCard(context, FontAwesomeIcons.solidSnake, 'Channel', [message.channelID, channel?.channel.displayName ?? message.channelInternalName], () => {/*TODO*/}),
+            _buildMetaCard(context, FontAwesomeIcons.solidSnake, 'Channel', [message.channelID, channel?.displayName ?? message.channelInternalName], () => {/*TODO*/}),
             _buildMetaCard(context, FontAwesomeIcons.solidTimer, 'Timestamp', [message.timestamp], null),
-            _buildMetaCard(context, FontAwesomeIcons.solidUser, 'User', ['TODO'], () => {/*TODO*/}), //TODO
+            _buildMetaCard(context, FontAwesomeIcons.solidUser, 'User', [if (user != null) user.userID, if (user?.username != null) user!.username!], () => {/*TODO*/}), //TODO
             if (message.senderUserID == userAccUserID) UI.button(text: "Delete Message", onPressed: () {/*TODO*/}, color: Colors.red[900]),
           ],
         ),
@@ -152,11 +144,11 @@ class _MessageViewPageState extends State<MessageViewPage> {
     );
   }
 
-  String _resolveChannelName(ChannelWithSubscription? channel, Message message) {
+  String _resolveChannelName(ChannelPreview? channel, Message message) {
-    return channel?.channel.displayName ?? message.channelInternalName;
+    return channel?.displayName ?? message.channelInternalName;
   }
 
-  List<Widget> _buildMessageHeader(BuildContext context, Message message, ChannelWithSubscription? channel, KeyToken? token, bool loading) {
+  List<Widget> _buildMessageHeader(BuildContext context, Message message, ChannelPreview? channel) {
     return [
       Row(
         children: [
@@ -171,28 +163,11 @@ class _MessageViewPageState extends State<MessageViewPage> {
         ],
       ),
       SizedBox(height: 8),
-      if (!loading) Text(message.title, style: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold)),
+      Text(_preformatTitle(message), style: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold)),
-      if (loading)
-        Stack(
-          children: [
-            Row(
-              children: [
-                Flexible(child: Text(message.title, style: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold))),
-                SizedBox(height: 20, width: 20),
-              ],
-            ),
-            Row(
-              children: [
-                Expanded(child: SizedBox(width: 0)),
-                SizedBox(child: CircularProgressIndicator(), height: 20, width: 20),
-              ],
-            ),
-          ],
-        ),
     ];
   }
 
-  List<Widget> _buildMessageContent(BuildContext context, Message message, ChannelWithSubscription? channel, KeyToken? token) {
+  List<Widget> _buildMessageContent(BuildContext context, Message message) {
     return [
       Row(
         children: [
@@ -273,4 +248,8 @@ class _MessageViewPageState extends State<MessageViewPage> {
       );
     }
   }
+
+  String _preformatTitle(Message message) {
+    return message.title.replaceAll('\n', '').replaceAll('\r', '').replaceAll('\t', ' ');
+  }
 }

flutter/lib/pages/send/send.dart

@@ -6,7 +6,7 @@ import 'package:url_launcher/url_launcher.dart';
 import 'package:simplecloudnotifier/state/app_auth.dart';
 
 class SendRootPage extends StatefulWidget {
-  const SendRootPage({super.key});
+  const SendRootPage({super.key, required bool isVisiblePage});
 
   @override
   State<SendRootPage> createState() => _SendRootPageState();
@@ -130,6 +130,8 @@ class _SendRootPageState extends State<SendRootPage> {
     try {
       final Uri uri = Uri.parse(url);
 
+      ApplicationLog.debug('Opening URL: [ ${uri.toString()} ]');
+
       if (await canLaunchUrl(uri)) {
         await launchUrl(uri);
       } else {

flutter/lib/pages/settings/root.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 
 class SettingsRootPage extends StatefulWidget {
-  const SettingsRootPage({super.key});
+  const SettingsRootPage({super.key, required bool isVisiblePage});
 
   @override
   State<SettingsRootPage> createState() => _SettingsRootPageState();

flutter/lib/state/app_auth.dart

@@ -14,6 +14,7 @@ class AppAuth extends ChangeNotifier implements TokenSource {
 
   User? _user;
   Client? _client;
+  DateTime? _clientQueryTime;
 
   String? get userID => _userID;
   String? get tokenAdmin => _tokenAdmin;
@@ -117,14 +118,17 @@ class AppAuth extends ChangeNotifier implements TokenSource {
     final user = await APIClient.getUser(this, _userID!);
 
     _user = user;
-    notifyListeners();
 
     await save();
 
     return user;
   }
 
-  Future<Client?> loadClient({bool force = false}) async {
+  Future<Client?> loadClient({bool force = false, Duration? forceIfOlder = null}) async {
+    if (forceIfOlder != null && _clientQueryTime != null && _clientQueryTime!.difference(DateTime.now()) > forceIfOlder) {
+      force = true;
+    }
+
     if (!force && _client != null && _client!.clientID == _clientID) {
       return _client!;
     }
@@ -137,14 +141,12 @@ class AppAuth extends ChangeNotifier implements TokenSource {
       final client = await APIClient.getClient(this, _clientID!);
 
       _client = client;
-      notifyListeners();
 
       await save();
 
       return client;
     } on APIException catch (_) {
       _client = null;
-      notifyListeners();
       return null;
     } catch (exc) {
       _client = null;

flutter/lib/state/app_bar_state.dart

@@ -0,0 +1,20 @@
+import 'package:flutter/foundation.dart';
+
+class AppBarState extends ChangeNotifier {
+  static AppBarState? _singleton = AppBarState._internal();
+
+  factory AppBarState() {
+    return _singleton ?? (_singleton = AppBarState._internal());
+  }
+
+  AppBarState._internal() {}
+
+  bool _loadingIndeterminate = false;
+  bool get loadingIndeterminate => _loadingIndeterminate;
+
+  void setLoadingIndeterminate(bool v) {
+    if (_loadingIndeterminate == v) return;
+    _loadingIndeterminate = v;
+    notifyListeners();
+  }
+}

flutter/lib/state/application_log.dart

@@ -5,8 +5,10 @@ import 'package:xid/xid.dart';
 part 'application_log.g.dart';
 
 class ApplicationLog {
+  //TODO max size, auto clear old
+
   static void debug(String message, {String? additional, StackTrace? trace}) {
-    print('[DEBUG] ${message}: ${additional ?? ''}');
+    (additional != null && additional != '') ? print('[DEBUG] ${message}: ${additional}') : print('[DEBUG] ${message}');
 
     Hive.box<SCNLog>('scn-logs').add(SCNLog(
       id: Xid().toString(),
@@ -19,7 +21,7 @@ class ApplicationLog {
   }
 
   static void info(String message, {String? additional, StackTrace? trace}) {
-    print('[INFO] ${message}: ${additional ?? ''}');
+    (additional != null && additional != '') ? print('[INFO] ${message}: ${additional}') : print('[INFO] ${message}');
 
     Hive.box<SCNLog>('scn-logs').add(SCNLog(
       id: Xid().toString(),
@@ -32,7 +34,7 @@ class ApplicationLog {
   }
 
   static void warn(String message, {String? additional, StackTrace? trace}) {
-    print('[WARN] ${message}: ${additional ?? ''}');
+    (additional != null && additional != '') ? print('[WARN] ${message}: ${additional}') : print('[WARN] ${message}');
 
     Hive.box<SCNLog>('scn-logs').add(SCNLog(
       id: Xid().toString(),
@@ -45,7 +47,7 @@ class ApplicationLog {
   }
 
   static void error(String message, {String? additional, StackTrace? trace}) {
-    print('[ERROR] ${message}: ${additional ?? ''}');
+    (additional != null && additional != '') ? print('[ERROR] ${message}: ${additional}') : print('[ERROR] ${message}');
 
     Hive.box<SCNLog>('scn-logs').add(SCNLog(
       id: Xid().toString(),
@@ -58,7 +60,7 @@ class ApplicationLog {
   }
 
   static void fatal(String message, {String? additional, StackTrace? trace}) {
-    print('[FATAL] ${message}: ${additional ?? ''}');
+    (additional != null && additional != '') ? print('[FATAL] ${message}: ${additional}') : print('[FATAL] ${message}');
 
     Hive.box<SCNLog>('scn-logs').add(SCNLog(
       id: Xid().toString(),

flutter/lib/state/fb_message.dart

@@ -0,0 +1,236 @@
+import 'package:firebase_messaging/firebase_messaging.dart';
+import 'package:hive_flutter/hive_flutter.dart';
+import 'package:simplecloudnotifier/state/interfaces.dart';
+
+part 'fb_message.g.dart';
+
+class FBMessageLog {
+  //TODO max size, auto clear old
+
+  static void insert(RemoteMessage msg) {
+    Hive.box<FBMessage>('scn-fb-messages').add(FBMessage.fromRemoteMessage(msg));
+  }
+}
+
+@HiveType(typeId: 106)
+class FBMessage extends HiveObject implements FieldDebuggable {
+  @HiveField(0)
+  final String? senderId;
+  @HiveField(1)
+  final String? category;
+  @HiveField(2)
+  final String? collapseKey;
+  @HiveField(3)
+  final bool contentAvailable;
+  @HiveField(4)
+  final Map<String, String> data;
+  @HiveField(5)
+  final String? from;
+  @HiveField(6)
+  final String? messageId;
+  @HiveField(7)
+  final String? messageType;
+  @HiveField(8)
+  final bool mutableContent;
+  @HiveField(9)
+  final RemoteNotification? notification;
+  @HiveField(10)
+  final DateTime? sentTime;
+  @HiveField(11)
+  final String? threadId;
+  @HiveField(12)
+  final int? ttl;
+
+  @HiveField(20)
+  final String? notificationAndroidChannelId;
+  @HiveField(21)
+  final String? notificationAndroidClickAction;
+  @HiveField(22)
+  final String? notificationAndroidColor;
+  @HiveField(23)
+  final int? notificationAndroidCount;
+  @HiveField(24)
+  final String? notificationAndroidImageUrl;
+  @HiveField(25)
+  final String? notificationAndroidLink;
+  @HiveField(26)
+  final AndroidNotificationPriority? notificationAndroidPriority;
+  @HiveField(27)
+  final String? notificationAndroidSmallIcon;
+  @HiveField(28)
+  final String? notificationAndroidSound;
+  @HiveField(29)
+  final String? notificationAndroidTicker;
+  @HiveField(30)
+  final AndroidNotificationVisibility? notificationAndroidVisibility;
+  @HiveField(31)
+  final String? notificationAndroidTag;
+
+  @HiveField(40)
+  final String? notificationAppleBadge;
+  @HiveField(41)
+  final AppleNotificationSound? notificationAppleSound;
+  @HiveField(42)
+  final String? notificationAppleImageUrl;
+  @HiveField(43)
+  final String? notificationAppleSubtitle;
+  @HiveField(44)
+  final List<String>? notificationAppleSubtitleLocArgs;
+  @HiveField(45)
+  final String? notificationAppleSubtitleLocKey;
+
+  @HiveField(50)
+  final String? notificationWebAnalyticsLabel;
+  @HiveField(51)
+  final String? notificationWebImage;
+  @HiveField(52)
+  final String? notificationWebLink;
+
+  @HiveField(60)
+  final String? notificationTitle;
+  @HiveField(61)
+  final List<String>? notificationTitleLocArgs;
+  @HiveField(62)
+  final String? notificationTitleLocKey;
+  @HiveField(63)
+  final String? notificationBody;
+  @HiveField(64)
+  final List<String>? notificationBodyLocArgs;
+  @HiveField(65)
+  final String? notificationBodyLocKey;
+
+  FBMessage({
+    required this.senderId,
+    required this.category,
+    required this.collapseKey,
+    required this.contentAvailable,
+    required this.data,
+    required this.from,
+    required this.messageId,
+    required this.messageType,
+    required this.mutableContent,
+    required this.notification,
+    required this.sentTime,
+    required this.threadId,
+    required this.ttl,
+    required this.notificationAndroidChannelId,
+    required this.notificationAndroidClickAction,
+    required this.notificationAndroidColor,
+    required this.notificationAndroidCount,
+    required this.notificationAndroidImageUrl,
+    required this.notificationAndroidLink,
+    required this.notificationAndroidPriority,
+    required this.notificationAndroidSmallIcon,
+    required this.notificationAndroidSound,
+    required this.notificationAndroidTicker,
+    required this.notificationAndroidVisibility,
+    required this.notificationAndroidTag,
+    required this.notificationAppleBadge,
+    required this.notificationAppleSound,
+    required this.notificationAppleImageUrl,
+    required this.notificationAppleSubtitle,
+    required this.notificationAppleSubtitleLocArgs,
+    required this.notificationAppleSubtitleLocKey,
+    required this.notificationWebAnalyticsLabel,
+    required this.notificationWebImage,
+    required this.notificationWebLink,
+    required this.notificationTitle,
+    required this.notificationTitleLocArgs,
+    required this.notificationTitleLocKey,
+    required this.notificationBody,
+    required this.notificationBodyLocArgs,
+    required this.notificationBodyLocKey,
+  });
+
+  FBMessage.fromRemoteMessage(RemoteMessage rmsg)
+      : this.senderId = rmsg.senderId,
+        this.category = rmsg.category,
+        this.collapseKey = rmsg.collapseKey,
+        this.contentAvailable = rmsg.contentAvailable,
+        this.data = rmsg.data.map((key, value) => MapEntry(key, value?.toString() ?? '')),
+        this.from = rmsg.from,
+        this.messageId = rmsg.messageId,
+        this.messageType = rmsg.messageType,
+        this.mutableContent = rmsg.mutableContent,
+        this.notification = rmsg.notification,
+        this.sentTime = rmsg.sentTime,
+        this.threadId = rmsg.threadId,
+        this.ttl = rmsg.ttl,
+        this.notificationAndroidChannelId = rmsg.notification?.android?.channelId,
+        this.notificationAndroidClickAction = rmsg.notification?.android?.clickAction,
+        this.notificationAndroidColor = rmsg.notification?.android?.color,
+        this.notificationAndroidCount = rmsg.notification?.android?.count,
+        this.notificationAndroidImageUrl = rmsg.notification?.android?.imageUrl,
+        this.notificationAndroidLink = rmsg.notification?.android?.link,
+        this.notificationAndroidPriority = rmsg.notification?.android?.priority,
+        this.notificationAndroidSmallIcon = rmsg.notification?.android?.smallIcon,
+        this.notificationAndroidSound = rmsg.notification?.android?.sound,
+        this.notificationAndroidTicker = rmsg.notification?.android?.ticker,
+        this.notificationAndroidVisibility = rmsg.notification?.android?.visibility,
+        this.notificationAndroidTag = rmsg.notification?.android?.tag,
+        this.notificationAppleBadge = rmsg.notification?.apple?.badge,
+        this.notificationAppleSound = rmsg.notification?.apple?.sound,
+        this.notificationAppleImageUrl = rmsg.notification?.apple?.imageUrl,
+        this.notificationAppleSubtitle = rmsg.notification?.apple?.subtitle,
+        this.notificationAppleSubtitleLocArgs = rmsg.notification?.apple?.subtitleLocArgs,
+        this.notificationAppleSubtitleLocKey = rmsg.notification?.apple?.subtitleLocKey,
+        this.notificationWebAnalyticsLabel = rmsg.notification?.web?.analyticsLabel,
+        this.notificationWebImage = rmsg.notification?.web?.image,
+        this.notificationWebLink = rmsg.notification?.web?.link,
+        this.notificationTitle = rmsg.notification?.title,
+        this.notificationTitleLocArgs = rmsg.notification?.titleLocArgs,
+        this.notificationTitleLocKey = rmsg.notification?.titleLocKey,
+        this.notificationBody = rmsg.notification?.body,
+        this.notificationBodyLocArgs = rmsg.notification?.bodyLocArgs,
+        this.notificationBodyLocKey = rmsg.notification?.bodyLocKey {}
+
+  @override
+  String toString() {
+    return 'FBMessage[${this.messageId ?? 'NULL'}]';
+  }
+
+  List<(String, String)> debugFieldList() {
+    return [
+      ('senderId', this.senderId ?? ''),
+      ('category', this.category ?? ''),
+      ('collapseKey', this.collapseKey ?? ''),
+      ('contentAvailable', this.contentAvailable.toString()),
+      ('data', this.data.toString()),
+      ('from', this.from ?? ''),
+      ('messageId', this.messageId ?? ''),
+      ('messageType', this.messageType ?? ''),
+      ('mutableContent', this.mutableContent.toString()),
+      ('notification', this.notification?.toString() ?? ''),
+      ('sentTime', this.sentTime?.toString() ?? ''),
+      ('threadId', this.threadId ?? ''),
+      ('ttl', this.ttl?.toString() ?? ''),
+      ('notification.Android.ChannelId', this.notificationAndroidChannelId ?? ''),
+      ('notification.Android.ClickAction', this.notificationAndroidClickAction ?? ''),
+      ('notification.Android.Color', this.notificationAndroidColor ?? ''),
+      ('notification.Android.Count', this.notificationAndroidCount?.toString() ?? ''),
+      ('notification.Android.ImageUrl', this.notificationAndroidImageUrl ?? ''),
+      ('notification.Android.Link', this.notificationAndroidLink ?? ''),
+      ('notification.Android.Priority', this.notificationAndroidPriority?.toString() ?? ''),
+      ('notification.Android.SmallIcon', this.notificationAndroidSmallIcon ?? ''),
+      ('notification.Android.Sound', this.notificationAndroidSound ?? ''),
+      ('notification.Android.Ticker', this.notificationAndroidTicker ?? ''),
+      ('notification.Android.Visibility', this.notificationAndroidVisibility?.toString() ?? ''),
+      ('notification.Android.Tag', this.notificationAndroidTag ?? ''),
+      ('notification.Apple.Badge', this.notificationAppleBadge ?? ''),
+      ('notification.Apple.Sound', this.notificationAppleSound?.toString() ?? ''),
+      ('notification.Apple.ImageUrl', this.notificationAppleImageUrl ?? ''),
+      ('notification.Apple.Subtitle', this.notificationAppleSubtitle ?? ''),
+      ('notification.Apple.SubtitleLocArgs', this.notificationAppleSubtitleLocArgs?.toString() ?? ''),
+      ('notification.Apple.SubtitleLocKey', this.notificationAppleSubtitleLocKey ?? ''),
+      ('notification.Web.AnalyticsLabel', this.notificationWebAnalyticsLabel ?? ''),
+      ('notification.Web.Image', this.notificationWebImage ?? ''),
+      ('notification.Web.Link', this.notificationWebLink ?? ''),
+      ('notification.Title', this.notificationTitle ?? ''),
+      ('notification.TitleLocArgs', this.notificationTitleLocArgs?.toString() ?? ''),
+      ('notification.TitleLocKey', this.notificationTitleLocKey ?? ''),
+      ('notification.Body', this.notificationBody ?? ''),
+      ('notification.BodyLocArgs', this.notificationBodyLocArgs?.toString() ?? ''),
+      ('notification.BodyLocKey', this.notificationBodyLocKey ?? ''),
+    ];
+  }
+}

flutter/lib/state/fb_message.g.dart

@@ -0,0 +1,159 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'fb_message.dart';
+
+// **************************************************************************
+// TypeAdapterGenerator
+// **************************************************************************
+
+class FBMessageAdapter extends TypeAdapter<FBMessage> {
+  @override
+  final int typeId = 106;
+
+  @override
+  FBMessage read(BinaryReader reader) {
+    final numOfFields = reader.readByte();
+    final fields = <int, dynamic>{
+      for (int i = 0; i < numOfFields; i++) reader.readByte(): reader.read(),
+    };
+    return FBMessage(
+      senderId: fields[0] as String?,
+      category: fields[1] as String?,
+      collapseKey: fields[2] as String?,
+      contentAvailable: fields[3] as bool,
+      data: (fields[4] as Map).cast<String, String>(),
+      from: fields[5] as String?,
+      messageId: fields[6] as String?,
+      messageType: fields[7] as String?,
+      mutableContent: fields[8] as bool,
+      notification: fields[9] as RemoteNotification?,
+      sentTime: fields[10] as DateTime?,
+      threadId: fields[11] as String?,
+      ttl: fields[12] as int?,
+      notificationAndroidChannelId: fields[20] as String?,
+      notificationAndroidClickAction: fields[21] as String?,
+      notificationAndroidColor: fields[22] as String?,
+      notificationAndroidCount: fields[23] as int?,
+      notificationAndroidImageUrl: fields[24] as String?,
+      notificationAndroidLink: fields[25] as String?,
+      notificationAndroidPriority: fields[26] as AndroidNotificationPriority?,
+      notificationAndroidSmallIcon: fields[27] as String?,
+      notificationAndroidSound: fields[28] as String?,
+      notificationAndroidTicker: fields[29] as String?,
+      notificationAndroidVisibility:
+          fields[30] as AndroidNotificationVisibility?,
+      notificationAndroidTag: fields[31] as String?,
+      notificationAppleBadge: fields[40] as String?,
+      notificationAppleSound: fields[41] as AppleNotificationSound?,
+      notificationAppleImageUrl: fields[42] as String?,
+      notificationAppleSubtitle: fields[43] as String?,
+      notificationAppleSubtitleLocArgs: (fields[44] as List?)?.cast<String>(),
+      notificationAppleSubtitleLocKey: fields[45] as String?,
+      notificationWebAnalyticsLabel: fields[50] as String?,
+      notificationWebImage: fields[51] as String?,
+      notificationWebLink: fields[52] as String?,
+      notificationTitle: fields[60] as String?,
+      notificationTitleLocArgs: (fields[61] as List?)?.cast<String>(),
+      notificationTitleLocKey: fields[62] as String?,
+      notificationBody: fields[63] as String?,
+      notificationBodyLocArgs: (fields[64] as List?)?.cast<String>(),
+      notificationBodyLocKey: fields[65] as String?,
+    );
+  }
+
+  @override
+  void write(BinaryWriter writer, FBMessage obj) {
+    writer
+      ..writeByte(40)
+      ..writeByte(0)
+      ..write(obj.senderId)
+      ..writeByte(1)
+      ..write(obj.category)
+      ..writeByte(2)
+      ..write(obj.collapseKey)
+      ..writeByte(3)
+      ..write(obj.contentAvailable)
+      ..writeByte(4)
+      ..write(obj.data)
+      ..writeByte(5)
+      ..write(obj.from)
+      ..writeByte(6)
+      ..write(obj.messageId)
+      ..writeByte(7)
+      ..write(obj.messageType)
+      ..writeByte(8)
+      ..write(obj.mutableContent)
+      ..writeByte(9)
+      ..write(obj.notification)
+      ..writeByte(10)
+      ..write(obj.sentTime)
+      ..writeByte(11)
+      ..write(obj.threadId)
+      ..writeByte(12)
+      ..write(obj.ttl)
+      ..writeByte(20)
+      ..write(obj.notificationAndroidChannelId)
+      ..writeByte(21)
+      ..write(obj.notificationAndroidClickAction)
+      ..writeByte(22)
+      ..write(obj.notificationAndroidColor)
+      ..writeByte(23)
+      ..write(obj.notificationAndroidCount)
+      ..writeByte(24)
+      ..write(obj.notificationAndroidImageUrl)
+      ..writeByte(25)
+      ..write(obj.notificationAndroidLink)
+      ..writeByte(26)
+      ..write(obj.notificationAndroidPriority)
+      ..writeByte(27)
+      ..write(obj.notificationAndroidSmallIcon)
+      ..writeByte(28)
+      ..write(obj.notificationAndroidSound)
+      ..writeByte(29)
+      ..write(obj.notificationAndroidTicker)
+      ..writeByte(30)
+      ..write(obj.notificationAndroidVisibility)
+      ..writeByte(31)
+      ..write(obj.notificationAndroidTag)
+      ..writeByte(40)
+      ..write(obj.notificationAppleBadge)
+      ..writeByte(41)
+      ..write(obj.notificationAppleSound)
+      ..writeByte(42)
+      ..write(obj.notificationAppleImageUrl)
+      ..writeByte(43)
+      ..write(obj.notificationAppleSubtitle)
+      ..writeByte(44)
+      ..write(obj.notificationAppleSubtitleLocArgs)
+      ..writeByte(45)
+      ..write(obj.notificationAppleSubtitleLocKey)
+      ..writeByte(50)
+      ..write(obj.notificationWebAnalyticsLabel)
+      ..writeByte(51)
+      ..write(obj.notificationWebImage)
+      ..writeByte(52)
+      ..write(obj.notificationWebLink)
+      ..writeByte(60)
+      ..write(obj.notificationTitle)
+      ..writeByte(61)
+      ..write(obj.notificationTitleLocArgs)
+      ..writeByte(62)
+      ..write(obj.notificationTitleLocKey)
+      ..writeByte(63)
+      ..write(obj.notificationBody)
+      ..writeByte(64)
+      ..write(obj.notificationBodyLocArgs)
+      ..writeByte(65)
+      ..write(obj.notificationBodyLocKey);
+  }
+
+  @override
+  int get hashCode => typeId.hashCode;
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is FBMessageAdapter &&
+          runtimeType == other.runtimeType &&
+          typeId == other.typeId;
+}

flutter/lib/state/request_log.dart

@@ -6,6 +6,8 @@ import 'package:xid/xid.dart';
 part 'request_log.g.dart';
 
 class RequestLog {
+  //TODO max size, auto clear old
+
   static void addRequestException(String name, DateTime tStart, String method, Uri uri, String reqbody, Map<String, String> reqheaders, dynamic e, StackTrace trace) {
     Hive.box<SCNRequest>('scn-requests').add(SCNRequest(
       id: Xid().toString(),

flutter/lib/types/immediate_future.dart

@@ -0,0 +1,18 @@
+// This class is useful togther with FutureBuilder
+// Unfortunately Future.value(x) in FutureBuilder always results in one frame were snapshot.connectionState is waiting
+// Whit way we can set the ImmediateFuture.value directly and circumvent that.
+
+class ImmediateFuture<T> {
+  final Future<T> future;
+  final T? value;
+
+  ImmediateFuture(this.future, this.value);
+
+  ImmediateFuture.ofFuture(Future<T> v)
+      : future = v,
+        value = null;
+
+  ImmediateFuture.ofValue(T v)
+      : future = Future.value(v),
+        value = v;
+}

flutter/lib/utils/navi.dart

@@ -1 +1,52 @@
-class Navi {}
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:simplecloudnotifier/state/app_bar_state.dart';
+
+class Navi {
+  static final SCNRouteObserver routeObserver = SCNRouteObserver();
+  static final RouteObserver<ModalRoute<void>> modalRouteObserver = RouteObserver<ModalRoute<void>>();
+
+  static void push<T extends Widget>(BuildContext context, T Function() builder) {
+    Provider.of<AppBarState>(context, listen: false).setLoadingIndeterminate(false);
+
+    Navigator.push(context, MaterialPageRoute<T>(builder: (context) => builder()));
+  }
+
+  static void popToRoot(BuildContext context) {
+    Provider.of<AppBarState>(context, listen: false).setLoadingIndeterminate(false);
+
+    Navigator.popUntil(context, (route) => route.isFirst);
+  }
+}
+
+class SCNRouteObserver extends RouteObserver<PageRoute<dynamic>> {
+  @override
+  void didPush(Route<dynamic> route, Route<dynamic>? previousRoute) {
+    super.didPush(route, previousRoute);
+    if (route is PageRoute) {
+      AppBarState().setLoadingIndeterminate(false);
+
+      print('[SCNRouteObserver] .didPush()');
+    }
+  }
+
+  @override
+  void didReplace({Route<dynamic>? newRoute, Route<dynamic>? oldRoute}) {
+    super.didReplace(newRoute: newRoute, oldRoute: oldRoute);
+    if (newRoute is PageRoute) {
+      AppBarState().setLoadingIndeterminate(false);
+
+      print('[SCNRouteObserver] .didReplace()');
+    }
+  }
+
+  @override
+  void didPop(Route<dynamic> route, Route<dynamic>? previousRoute) {
+    super.didPop(route, previousRoute);
+    if (previousRoute is PageRoute && route is PageRoute) {
+      AppBarState().setLoadingIndeterminate(false);
+
+      print('[SCNRouteObserver] .didPop()');
+    }
+  }
+}

flutter/macos/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -1,4 +1,8 @@
 {
+    "info": {
+        "version": 1,
+        "author": "xcode"
+    },
     "images": [
         {
             "size": "16x16",
@@ -60,9 +64,5 @@
             "filename": "app_icon_1024.png",
             "scale": "2x"
         }
-  ],
+    ]
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
 }

flutter/pubspec.lock

@@ -25,6 +25,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "6.4.1"
+  archive:
+    dependency: transitive
+    description:
+      name: archive
+      sha256: cb6a278ef2dbb298455e1a713bda08524a175630ec643a242c399c932a0a1f7d
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.6.1"
   args:
     dependency: transitive
     description:
@@ -129,6 +137,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.3"
+  cli_util:
+    dependency: transitive
+    description:
+      name: cli_util
+      sha256: c05b7406fdabc7a49a3929d4af76bcaccbbffcbcdcf185b082e1ae07da323d19
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.4.1"
   clock:
     dependency: transitive
     description:
@@ -253,18 +269,18 @@ packages:
     dependency: transitive
     description:
       name: firebase_core_platform_interface
-      sha256: c437ae5d17e6b5cc7981cf6fd458a5db4d12979905f9aafd1fea930428a9fe63
+      sha256: "1003a5a03a61fc9a22ef49f37cbcb9e46c86313a7b2e7029b9390cf8c6fc32cb"
       url: "https://pub.dev"
     source: hosted
-    version: "5.0.0"
+    version: "5.1.0"
   firebase_core_web:
     dependency: transitive
     description:
       name: firebase_core_web
-      sha256: "43d9e951ac52b87ae9cc38ecdcca1e8fa7b52a1dd26a96085ba41ce5108db8e9"
+      sha256: "6643fe3dbd021e6ccfb751f7882b39df355708afbdeb4130fc50f9305a9d1a3d"
       url: "https://pub.dev"
     source: hosted
-    version: "2.17.0"
+    version: "2.17.2"
   firebase_messaging:
     dependency: "direct main"
     description:
@@ -302,6 +318,14 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_launcher_icons:
+    dependency: "direct main"
+    description:
+      name: flutter_launcher_icons
+      sha256: "526faf84284b86a4cb36d20a5e45147747b7563d921373d4ee0559c54fcdbcea"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.13.1"
   flutter_lazy_indexed_stack:
     dependency: "direct main"
     description:
@@ -423,6 +447,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.0"
+  image:
+    dependency: transitive
+    description:
+      name: image
+      sha256: "2237616a36c0d69aef7549ab439b833fb7f9fb9fc861af2cc9ac3eedddd69ca8"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.2.0"
   infinite_scroll_pagination:
     dependency: "direct main"
     description:
@@ -631,14 +663,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.1.0+3"
+  petitparser:
+    dependency: transitive
+    description:
+      name: petitparser
+      sha256: c15605cd28af66339f8eb6fbe0e541bfe2d1b72d5825efc6598f3e0a31b9ad27
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.0.2"
   platform:
     dependency: transitive
     description:
       name: platform
-      sha256: "12220bb4b65720483f8fa9450b4332347737cf8213dd2840d8b2c823e47243ec"
+      sha256: "9b71283fc13df574056616011fb138fd3b793ea47cc509c189a6c3fa5f8a1a65"
       url: "https://pub.dev"
     source: hosted
-    version: "3.1.4"
+    version: "3.1.5"
   plugin_platform_interface:
     dependency: transitive
     description:
@@ -675,10 +715,10 @@ packages:
     dependency: transitive
     description:
       name: pubspec_parse
-      sha256: c63b2876e58e194e4b0828fcb080ad0e06d051cb607a6be51a9e084f47cb9367
+      sha256: c799b721d79eb6ee6fa56f00c04b472dcd44a30d258fac2174a6ec57302678f8
       url: "https://pub.dev"
     source: hosted
-    version: "1.2.3"
+    version: "1.3.0"
   qr:
     dependency: transitive
     description:
@@ -904,10 +944,10 @@ packages:
     dependency: "direct main"
     description:
       name: url_launcher
-      sha256: "6ce1e04375be4eed30548f10a315826fd933c1e493206eab82eed01f438c8d2e"
+      sha256: "21b704ce5fa560ea9f3b525b43601c678728ba46725bab9b01187b4831377ed3"
       url: "https://pub.dev"
     source: hosted
-    version: "6.2.6"
+    version: "6.3.0"
   url_launcher_android:
     dependency: transitive
     description:
@@ -1044,6 +1084,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.2.1"
+  xml:
+    dependency: transitive
+    description:
+      name: xml
+      sha256: b015a8ad1c488f66851d762d3090a21c600e479dc75e68328c52774040cf9226
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.5.0"
   yaml:
     dependency: transitive
     description:

flutter/pubspec.yaml

@@ -1,5 +1,5 @@
 name: simplecloudnotifier
-description: "A new Flutter project."
+description: "Receive push messages"
 publish_to: 'none'
 
 version: 2.0.0+100
@@ -11,6 +11,8 @@ dependencies:
   flutter:
     sdk: flutter
 
+  flutter_launcher_icons: "^0.13.1"
+
   font_awesome_flutter: '>= 4.7.0'
   cupertino_icons: ^1.0.2
   http: ^1.2.0

flutter/web/manifest.json

@@ -3,8 +3,8 @@
     "short_name": "simplecloudnotifier",
     "start_url": ".",
     "display": "standalone",
-    "background_color": "#0175C2",
+    "background_color": "#hexcode",
-    "theme_color": "#0175C2",
+    "theme_color": "#hexcode",
     "description": "A new Flutter project.",
     "orientation": "portrait-primary",
     "prefer_related_applications": false,

scnserver/push/firebase.go

@@ -11,8 +11,10 @@ import (
 	"fmt"
 	"github.com/gin-gonic/gin"
 	"github.com/rs/zerolog/log"
+	"gogs.mikescher.com/BlackForestBytes/goext/langext"
 	"io"
 	"net/http"
+	"strconv"
 	"strings"
 	"time"
 )
@@ -55,30 +57,43 @@ func (fb FirebaseConnector) SendNotification(ctx context.Context, user models.Us
 
 	uri := "https://fcm.googleapis.com/v1/projects/" + fb.fbProject + "/messages:send"
 
-	jsonBody := gin.H{
+	jsonBody := gin.H{}
-		"token": client.FCMToken,
-	}
 
 	if client.Type == models.ClientTypeIOS {
-		jsonBody["notification"] = gin.H{
+		jsonBody = gin.H{
+			"token": client.FCMToken,
+			"notification": gin.H{
 				"title": msg.Title,
 				"body":  msg.ShortContent(),
+			},
+			"apns": gin.H{},
 		}
-		jsonBody["apns"] = gin.H{}
 	} else if client.Type == models.ClientTypeAndroid {
-		jsonBody["android"] = gin.H{
+		jsonBody = gin.H{
+			"token": client.FCMToken,
+			"android": gin.H{
 				"priority":    "high",
+				"fcm_options": gin.H{},
+			},
+			"data": gin.H{
+				"scn_msg_id": msg.MessageID.String(),
+				"usr_msg_id": langext.Coalesce(msg.UserMessageID, ""),
+				"client_id":  client.ClientID.String(),
+				"timestamp":  strconv.FormatInt(msg.Timestamp().Unix(), 10),
+				"priority":   strconv.Itoa(msg.Priority),
+				"trimmed":    langext.Conditional(msg.NeedsTrim(), "true", "false"),
+				"title":      msg.Title,
+				"channel":    channel.DisplayName,
+				"body":       langext.Coalesce(msg.TrimmedContent(), ""),
+			},
+		}
+	} else {
+		jsonBody = gin.H{
+			"token": client.FCMToken,
 			"notification": gin.H{
-				"event_time": msg.Timestamp().Format(time.RFC3339),
 				"title": msg.FormatNotificationTitle(user, channel),
 				"body":  msg.ShortContent(),
 			},
-			"fcm_options": gin.H{},
-		}
-	} else {
-		jsonBody["notification"] = gin.H{
-			"title": msg.FormatNotificationTitle(user, channel),
-			"body":  msg.ShortContent(),
 		}
 	}