feat: add notification volume setting (#4310)

lib/config/app_config.dart

@@ -194,6 +194,8 @@ abstract class AppConfig {
       "https://pangea-chat-client-assets.s3.us-east-1.amazonaws.com";
 
   static String errorSubscriptionId = "pangea_subscription_error";
+
+  static double volume = 1.0;
   // Pangea#
 
   static void loadFromJson(Map<String, dynamic> json) {

lib/config/setting_keys.dart

@@ -34,6 +34,9 @@ abstract class SettingKeys {
   static const String showPresences = 'chat.fluffy.show_presences';
   static const String displayNavigationRail =
       'chat.fluffy.display_navigation_rail';
+  // #Pangea
+  static const String volume = 'pangea.volume';
+  // Pangea#
 }
 
 enum AppSettings<T> {

lib/pages/settings_notifications/settings_notifications.dart

@@ -5,6 +5,7 @@ import 'package:flutter/material.dart';
 import 'package:matrix/matrix.dart';
 
 import 'package:fluffychat/config/app_config.dart';
+import 'package:fluffychat/config/setting_keys.dart';
 import 'package:fluffychat/l10n/l10n.dart';
 import 'package:fluffychat/pages/settings_notifications/push_rule_extensions.dart';
 import 'package:fluffychat/utils/localized_exception_extension.dart';
@@ -192,6 +193,20 @@ class SettingsNotificationsController extends State<SettingsNotifications> {
     }
   }
 
+  // #Pangea
+  final ValueNotifier<double> volumeNotifier =
+      ValueNotifier<double>(AppConfig.volume);
+
+  void updateVolume(double value) {
+    volumeNotifier.value = value;
+    AppConfig.volume = value;
+    Matrix.of(context).store.setDouble(
+          SettingKeys.volume,
+          value,
+        );
+  }
+  // Pangea#
+
   @override
   Widget build(BuildContext context) => SettingsNotificationsView(this);
 }

lib/pages/settings_notifications/settings_notifications_view.dart

@@ -48,6 +48,28 @@ class SettingsNotificationsView extends StatelessWidget {
             return SelectionArea(
               child: Column(
                 children: [
+                  // #Pangea
+                  Padding(
+                    padding: const EdgeInsets.symmetric(horizontal: 16.0),
+                    child: Row(
+                      children: [
+                        const Icon(Icons.volume_up),
+                        Expanded(
+                          child: ValueListenableBuilder(
+                            valueListenable: controller.volumeNotifier,
+                            builder: (context, volume, _) {
+                              return Slider(
+                                value: volume,
+                                max: 1.0,
+                                onChanged: controller.updateVolume,
+                              );
+                            },
+                          ),
+                        ),
+                      ],
+                    ),
+                  ),
+                  // Pangea#
                   if (pushRules != null)
                     for (final category in pushCategories) ...[
                       ListTile(

lib/pangea/analytics_misc/level_up/level_up_banner.dart

@@ -28,6 +28,7 @@ class LevelUpUtil {
   ) async {
     // Remove delay since GetAnalyticsController._onLevelUp is already async
     final player = AudioPlayer();
+    player.setVolume(AppConfig.volume);
 
     // Wait for any existing snackbars to dismiss
     await _waitForSnackbars(context);

lib/pangea/common/utils/play_click_sound.dart

@@ -1,12 +1,16 @@
+import 'dart:math';
+
 import 'package:audioplayers/audioplayers.dart';
 
+import 'package:fluffychat/config/app_config.dart';
+
 class ClickPlayer {
   late AudioPlayer _player;
 
   ClickPlayer() {
     _player = AudioPlayer();
     _player.setPlayerMode(PlayerMode.lowLatency);
-    _player.setVolume(0.5);
+    _player.setVolume(min(0.5, AppConfig.volume));
   }
 
   Future<void> play() async {

lib/widgets/local_notifications_extension.dart

@@ -68,6 +68,9 @@ extension LocalNotificationsExtension on MatrixState {
         );
       }
 
+      // #Pangea
+      _audioPlayer.volume = AppConfig.volume;
+      // Pangea#
       _audioPlayer.play();
 
       html.Notification(

lib/widgets/matrix.dart

@@ -528,6 +528,10 @@ class MatrixState extends State<Matrix> with WidgetsBindingObserver {
     AppConfig.displayNavigationRail =
         store.getBool(SettingKeys.displayNavigationRail) ??
             AppConfig.displayNavigationRail;
+
+    // #Pangea
+    AppConfig.volume = store.getDouble(SettingKeys.volume) ?? AppConfig.volume;
+    // Pangea#
   }
 
   @override