Can update conversation settings from mobile application

lib/helpers/settings_helper.dart

@@ -4,6 +4,7 @@ import 'package:comunic/models/api_request.dart';
 import 'package:comunic/models/data_conservation_policy_settings.dart';
 import 'package:comunic/models/general_settings.dart';
 import 'package:comunic/models/new_emoji.dart';
+import 'package:comunic/models/notifications_settings.dart';
 import 'package:comunic/models/security_settings.dart';
 
 import '../models/api_request.dart';
@@ -232,4 +233,28 @@ class SettingsHelper {
         .addInt("likes_lifetime", newSettings.likesLifetime ?? 0)
         .execWithThrow();
   }
+
+  /// Get notifications settings
+  ///
+  /// Throws in case of failure
+  static Future<NotificationsSettings> getNotificationsSettings() async {
+    final response = await APIRequest.withLogin("settings/get_notifications")
+        .execWithThrowGetObject();
+
+    return NotificationsSettings(
+      allowConversations: response["allow_conversations"],
+      allowNotificationsSound: response["allow_notifications_sound"],
+    );
+  }
+
+  /// Apply new notifications settings
+  ///
+  /// Throws in case of failure
+  static Future<void> setNotificationsSettings(
+          NotificationsSettings settings) async =>
+      await APIRequest.withLogin("settings/set_notifications")
+          .addBool(
+              "allow_notifications_sound", settings.allowNotificationsSound)
+          .addBool("allow_conversations", settings.allowConversations)
+          .execWithThrow();
 }

lib/models/notifications_settings.dart

@@ -0,0 +1,16 @@
+import 'package:flutter/material.dart';
+
+/// Notifications settings
+///
+/// @author Pierre Hubert
+
+class NotificationsSettings {
+  bool allowConversations;
+  bool allowNotificationsSound;
+
+  NotificationsSettings({
+    @required this.allowConversations,
+    @required this.allowNotificationsSound,
+  })  : assert(allowConversations != null),
+        assert(allowNotificationsSound != null);
+}

lib/ui/routes/settings/account_settings_route.dart

@@ -4,6 +4,7 @@ import 'package:comunic/ui/routes/settings/account_security_settings.dart';
 import 'package:comunic/ui/routes/settings/application_settings.dart';
 import 'package:comunic/ui/routes/settings/custom_emojies_account_settings.dart';
 import 'package:comunic/ui/routes/settings/general_account_settings.dart';
+import 'package:comunic/ui/routes/settings/notifications_settings.dart';
 import 'package:comunic/ui/widgets/settings/header_spacer_section.dart';
 import 'package:comunic/utils/intl_utils.dart';
 import 'package:comunic/utils/ui_utils.dart';
@@ -84,6 +85,14 @@ class __AccountSettingsBodyState extends State<_AccountSettingsBody> {
           onBuild: () => AccountImageSettingsScreen(),
         ),
 
+        // Notifications settings
+        _SettingsSection(
+          title: tr("Notifications"),
+          subtitle: tr("Customize the notifications you receive on you phone"),
+          icon: Icons.notifications,
+          onBuild: () => NotificationsSettingsScreen(),
+        ),
+
         // Security settings
         _SettingsSection(
           title: tr("Security"),

lib/ui/routes/settings/notifications_settings.dart

@@ -0,0 +1,67 @@
+import 'package:comunic/helpers/settings_helper.dart';
+import 'package:comunic/models/notifications_settings.dart';
+import 'package:comunic/ui/widgets/async_screen_widget.dart';
+import 'package:comunic/ui/widgets/settings/header_spacer_section.dart';
+import 'package:comunic/utils/intl_utils.dart';
+import 'package:comunic/utils/log_utils.dart';
+import 'package:comunic/utils/ui_utils.dart';
+import 'package:flutter/material.dart';
+import 'package:settings_ui/settings_ui.dart';
+
+/// Notifications settings
+///
+/// @author Pierre Hubert
+
+class NotificationsSettingsScreen extends StatefulWidget {
+  @override
+  _NotificationsSettingsScreenState createState() =>
+      _NotificationsSettingsScreenState();
+}
+
+class _NotificationsSettingsScreenState
+    extends State<NotificationsSettingsScreen> {
+  final key = GlobalKey<AsyncScreenWidgetState>();
+
+  NotificationsSettings _settings;
+
+  Future<void> _loadSettings() async {
+    _settings = await SettingsHelper.getNotificationsSettings();
+  }
+
+  @override
+  Widget build(BuildContext context) => AsyncScreenWidget(
+        key: key,
+        onReload: _loadSettings,
+        onBuild: _buildScreen,
+        errorMessage: tr("Failed to load notifications settings!"),
+      );
+
+  Widget _buildScreen() => SettingsList(sections: [
+        HeadSpacerSection(),
+        SettingsSection(
+          title: tr("Push notifications"),
+          tiles: [
+            SettingsTile.switchTile(
+              title: tr("Allow conversations notification"),
+              onToggle: (v) {
+                _settings.allowConversations = v;
+                _updatedSettings();
+              },
+              switchValue: _settings.allowConversations,
+              subtitle:
+                  tr("Receive notifications for the conversations you follow."),
+            )
+          ],
+        )
+      ]);
+
+  void _updatedSettings() async {
+    try {
+      await SettingsHelper.setNotificationsSettings(_settings);
+      setState(() {});
+    } catch (e, s) {
+      logError(e, s);
+      snack(context, tr("Failed to update settings!"));
+    }
+  }
+}