Feat/push notification

README.md

@@ -62,6 +62,7 @@ Dynamically control the mobile app's behavior and operational state directly fro
 - **Critical State Management:** Instantly activate a maintenance mode or enforce a mandatory app update for your users to handle operational issues or critical releases gracefully.
 - **Dynamic In-App Content:** Remotely manage the visibility and behavior of in-feed promotional prompts and user engagement elements.
 - **Tier-Based Feature Gating:** Define and enforce feature limits based on user roles, such as setting the maximum number of followed topics or saved headlines for different subscription levels.
+- **Global Notification Control:** Remotely enable or disable the entire push notification system, switch between providers (e.g., Firebase, OneSignal), and toggle specific delivery types like breaking news or daily digests.
 > **Your Advantage:** Gain unparalleled agility to manage your live application. Ensure service stability, drive user actions, and configure business rules instantly, all from a centralized control panel.
 
 </details>

lib/app_configuration/view/app_configuration_page.dart

@@ -4,6 +4,7 @@ import 'package:flutter_news_app_web_dashboard_full_source_code/app_configuratio
 import 'package:flutter_news_app_web_dashboard_full_source_code/app_configuration/view/tabs/advertisements_configuration_tab.dart';
 import 'package:flutter_news_app_web_dashboard_full_source_code/app_configuration/view/tabs/feed_configuration_tab.dart';
 import 'package:flutter_news_app_web_dashboard_full_source_code/app_configuration/view/tabs/general_configuration_tab.dart';
+import 'package:flutter_news_app_web_dashboard_full_source_code/app_configuration/widgets/push_notification_settings_form.dart';
 import 'package:flutter_news_app_web_dashboard_full_source_code/l10n/l10n.dart';
 import 'package:flutter_news_app_web_dashboard_full_source_code/shared/widgets/about_icon.dart';
 import 'package:ui_kit/ui_kit.dart';
@@ -30,7 +31,7 @@ class _AppConfigurationPageState extends State<AppConfigurationPage>
   @override
   void initState() {
     super.initState();
-    _tabController = TabController(length: 3, vsync: this);
+    _tabController = TabController(length: 4, vsync: this);
     context.read<AppConfigurationBloc>().add(const AppConfigurationLoaded());
   }
 
@@ -68,6 +69,7 @@ class _AppConfigurationPageState extends State<AppConfigurationPage>
             Tab(text: l10n.generalTab),
             Tab(text: l10n.feedTab),
             Tab(text: l10n.advertisementsTab),
+            Tab(text: l10n.notificationsTab),
           ],
         ),
       ),
@@ -156,6 +158,14 @@ class _AppConfigurationPageState extends State<AppConfigurationPage>
                     );
                   },
                 ),
+                PushNotificationSettingsForm(
+                  remoteConfig: remoteConfig,
+                  onConfigChanged: (newConfig) {
+                    context.read<AppConfigurationBloc>().add(
+                      AppConfigurationFieldChanged(remoteConfig: newConfig),
+                    );
+                  },
+                ),
               ],
             );
           }

lib/app_configuration/view/tabs/feed_configuration_tab.dart

@@ -1,7 +1,7 @@
 import 'package:core/core.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_news_app_web_dashboard_full_source_code/app_configuration/widgets/feed_decorator_form.dart';
-import 'package:flutter_news_app_web_dashboard_full_source_code/app_configuration/widgets/saved_feed_filters_limit_form.dart';
+import 'package:flutter_news_app_web_dashboard_full_source_code/app_configuration/widgets/saved_filter_limits_section.dart';
 import 'package:flutter_news_app_web_dashboard_full_source_code/app_configuration/widgets/user_preference_limits_form.dart';
 import 'package:flutter_news_app_web_dashboard_full_source_code/l10n/l10n.dart';
 import 'package:flutter_news_app_web_dashboard_full_source_code/shared/extensions/feed_decorator_type_l10n.dart';
@@ -93,7 +93,7 @@ class _FeedConfigurationTabState extends State<FeedConfigurationTab> {
             const tileIndex = 1;
             return ExpansionTile(
               key: ValueKey('savedFeedFilterLimitsTile_$expandedIndex'),
-              title: Text(l10n.savedFeedFiltersLimitLabel),
+              title: Text(l10n.savedFeedFilterLimitsTitle),
               childrenPadding: const EdgeInsetsDirectional.only(
                 start: AppSpacing.lg,
                 top: AppSpacing.md,
@@ -114,7 +114,7 @@ class _FeedConfigurationTabState extends State<FeedConfigurationTab> {
                   ),
                 ),
                 const SizedBox(height: AppSpacing.lg),
-                SavedFeedFiltersLimitForm(
+                SavedFilterLimitsSection(
                   remoteConfig: widget.remoteConfig,
                   onConfigChanged: widget.onConfigChanged,
                 ),

lib/app_configuration/widgets/push_notification_settings_form.dart

@@ -0,0 +1,156 @@
+import 'package:core/core.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_news_app_web_dashboard_full_source_code/l10n/app_localizations.dart';
+import 'package:flutter_news_app_web_dashboard_full_source_code/l10n/l10n.dart';
+import 'package:flutter_news_app_web_dashboard_full_source_code/shared/extensions/push_notification_provider_l10n.dart';
+import 'package:flutter_news_app_web_dashboard_full_source_code/shared/extensions/push_notification_subscription_delivery_type_l10n.dart';
+import 'package:ui_kit/ui_kit.dart';
+
+/// {@template push_notification_settings_form}
+/// A form widget for configuring push notification settings.
+/// {@endtemplate}
+class PushNotificationSettingsForm extends StatelessWidget {
+  /// {@macro push_notification_settings_form}
+  const PushNotificationSettingsForm({
+    required this.remoteConfig,
+    required this.onConfigChanged,
+    super.key,
+  });
+
+  /// The current [RemoteConfig] object.
+  final RemoteConfig remoteConfig;
+
+  /// Callback to notify parent of changes to the [RemoteConfig].
+  final ValueChanged<RemoteConfig> onConfigChanged;
+
+  @override
+  Widget build(BuildContext context) {
+    final l10n = AppLocalizationsX(context).l10n;
+    final pushConfig = remoteConfig.pushNotificationConfig;
+
+    return SingleChildScrollView(
+      padding: const EdgeInsets.all(AppSpacing.lg),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          SwitchListTile(
+            title: Text(l10n.pushNotificationSystemStatusTitle),
+            subtitle: Text(l10n.pushNotificationSystemStatusDescription),
+            value: pushConfig.enabled,
+            onChanged: (value) {
+              onConfigChanged(
+                remoteConfig.copyWith(
+                  pushNotificationConfig: pushConfig.copyWith(enabled: value),
+                ),
+              );
+            },
+          ),
+          const SizedBox(height: AppSpacing.lg),
+          _buildPrimaryProviderSection(context, l10n, pushConfig),
+          const SizedBox(height: AppSpacing.lg),
+          _buildDeliveryTypesSection(context, l10n, pushConfig),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildPrimaryProviderSection(
+    BuildContext context,
+    AppLocalizations l10n,
+    PushNotificationConfig pushConfig,
+  ) {
+    return ExpansionTile(
+      title: Text(l10n.pushNotificationPrimaryProviderTitle),
+      childrenPadding: const EdgeInsetsDirectional.only(
+        start: AppSpacing.lg,
+        top: AppSpacing.md,
+        bottom: AppSpacing.md,
+      ),
+      expandedCrossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        Text(
+          l10n.pushNotificationPrimaryProviderDescription,
+          style: Theme.of(context).textTheme.bodySmall?.copyWith(
+            color: Theme.of(context).colorScheme.onSurface.withOpacity(0.7),
+          ),
+        ),
+        const SizedBox(height: AppSpacing.lg),
+        Align(
+          alignment: AlignmentDirectional.centerStart,
+          child: SegmentedButton<PushNotificationProvider>(
+            segments: PushNotificationProvider.values
+                .map(
+                  (provider) => ButtonSegment<PushNotificationProvider>(
+                    value: provider,
+                    label: Text(provider.l10n(context)),
+                  ),
+                )
+                .toList(),
+            selected: {pushConfig.primaryProvider},
+            onSelectionChanged: (newSelection) {
+              onConfigChanged(
+                remoteConfig.copyWith(
+                  pushNotificationConfig: pushConfig.copyWith(
+                    primaryProvider: newSelection.first,
+                  ),
+                ),
+              );
+            },
+          ),
+        ),
+      ],
+    );
+  }
+
+  Widget _buildDeliveryTypesSection(
+    BuildContext context,
+    AppLocalizations l10n,
+    PushNotificationConfig pushConfig,
+  ) {
+    return ExpansionTile(
+      title: Text(l10n.pushNotificationDeliveryTypesTitle),
+      childrenPadding: const EdgeInsetsDirectional.only(
+        start: AppSpacing.lg,
+        top: AppSpacing.md,
+        bottom: AppSpacing.md,
+      ),
+      expandedCrossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        Text(
+          l10n.pushNotificationDeliveryTypesDescription,
+          style: Theme.of(context).textTheme.bodySmall?.copyWith(
+            color: Theme.of(context).colorScheme.onSurface.withOpacity(0.7),
+          ),
+        ),
+        const SizedBox(height: AppSpacing.lg),
+        Column(
+          children: PushNotificationSubscriptionDeliveryType.values
+              .map(
+                (type) => SwitchListTile(
+                  title: Text(type.l10n(context)),
+                  value: pushConfig.deliveryConfigs[type] ?? false,
+                  onChanged: (value) {
+                    final newDeliveryConfigs =
+                        Map<
+                          PushNotificationSubscriptionDeliveryType,
+                          bool
+                        >.from(
+                          pushConfig.deliveryConfigs,
+                        );
+                    newDeliveryConfigs[type] = value;
+                    onConfigChanged(
+                      remoteConfig.copyWith(
+                        pushNotificationConfig: pushConfig.copyWith(
+                          deliveryConfigs: newDeliveryConfigs,
+                        ),
+                      ),
+                    );
+                  },
+                ),
+              )
+              .toList(),
+        ),
+      ],
+    );
+  }
+}