Implement notification

app/ios/Podfile.lock

@@ -17,6 +17,8 @@ PODS:
   - FirebaseCoreInternal (10.22.0):
     - "GoogleUtilities/NSData+zlib (~> 7.8)"
   - Flutter (1.0.0)
+  - flutter_local_notifications (0.0.1):
+    - Flutter
   - fluttertoast (0.0.2):
     - Flutter
     - Toast
@@ -68,6 +70,7 @@ PODS:
 DEPENDENCIES:
   - firebase_core (from `.symlinks/plugins/firebase_core/ios`)
   - Flutter (from `Flutter`)
+  - flutter_local_notifications (from `.symlinks/plugins/flutter_local_notifications/ios`)
   - fluttertoast (from `.symlinks/plugins/fluttertoast/ios`)
   - google_sign_in_ios (from `.symlinks/plugins/google_sign_in_ios/darwin`)
   - package_info_plus (from `.symlinks/plugins/package_info_plus/ios`)
@@ -97,6 +100,8 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/firebase_core/ios"
   Flutter:
     :path: Flutter
+  flutter_local_notifications:
+    :path: ".symlinks/plugins/flutter_local_notifications/ios"
   fluttertoast:
     :path: ".symlinks/plugins/fluttertoast/ios"
   google_sign_in_ios:
@@ -125,6 +130,7 @@ SPEC CHECKSUMS:
   FirebaseCore: 28045c1560a2600d284b9c45a904fe322dc890b6
   FirebaseCoreInternal: bca337352024b18424a61e478460547d46c4c753
   Flutter: e0871f40cf51350855a761d2e70bf5af5b9b5de7
+  flutter_local_notifications: 4cde75091f6327eb8517fa068a0a5950212d2086
   fluttertoast: 31b00dabfa7fb7bacd9e7dbee580d7a2ff4bf265
   google_sign_in_ios: 989eea5abe94af62050782714daf920be883d4a2
   GoogleSignIn: b232380cf495a429b8095d3178a8d5855b42e842

app/lib/domain/handlers/notification_handler.dart

@@ -9,9 +9,9 @@ const _androidChannel = AndroidNotificationChannel(
   'notification-channel-cloud-gallery', // id
   'Processes', // title
   description:
-  'This channel is used to notify you about the processes in the app.',
+      'This channel is used to notify you about the processes in the app.',
   // description
-  importance: Importance.max,
+  importance: Importance.defaultImportance,
 );
 
 final notificationHandlerProvider = Provider.autoDispose((ref) {
@@ -34,9 +34,11 @@ class NotificationHandler {
     }
   }
 
-  void requestPermission(){
-    _flutterLocalNotificationsPlugin.resolvePlatformSpecificImplementation<
-        AndroidFlutterLocalNotificationsPlugin>()?.requestNotificationsPermission();
+  void requestPermission() {
+    _flutterLocalNotificationsPlugin
+        .resolvePlatformSpecificImplementation<
+            AndroidFlutterLocalNotificationsPlugin>()
+        ?.requestNotificationsPermission();
   }
 
   Future<void> _initIOS(BuildContext context) async {
@@ -47,8 +49,10 @@ class NotificationHandler {
         requestBadgePermission: true,
         requestSoundPermission: true,
         onDidReceiveLocalNotification: (id, title, body, payload) {
-          context.go(AppRoutePath.home);
-          context.push(AppRoutePath.transfer);
+          if (context.mounted) {
+            context.go(AppRoutePath.home);
+            context.push(AppRoutePath.transfer);
+          }
         },
       )),
     );
@@ -60,14 +64,20 @@ class NotificationHandler {
         android: AndroidInitializationSettings('cloud_gallery_logo'),
       ),
       onDidReceiveNotificationResponse: (response) {
-        ///TODO: On Notification Tap
+        if (context.mounted) {
+          context.go(AppRoutePath.home);
+          context.push(AppRoutePath.transfer);
+        }
       },
     );
     final initial = await _flutterLocalNotificationsPlugin
         .getNotificationAppLaunchDetails();
 
     if (initial?.didNotificationLaunchApp == true) {
-      ///TODO: On Notification Tap
+      if (context.mounted) {
+        context.go(AppRoutePath.home);
+        context.push(AppRoutePath.transfer);
+      }
     }
   }
 
@@ -84,6 +94,7 @@ class NotificationHandler {
         description,
         NotificationDetails(
           android: AndroidNotificationDetails(
+            channelAction: AndroidNotificationChannelAction.update,
             _androidChannel.id,
             _androidChannel.name,
             icon: "cloud_gallery_logo",

app/lib/ui/flow/home/home_screen.dart

@@ -3,6 +3,7 @@ import 'package:cloud_gallery/components/app_page.dart';
 import 'package:cloud_gallery/domain/extensions/widget_extensions.dart';
 import 'package:cloud_gallery/domain/formatter/date_formatter.dart';
 import 'package:cloud_gallery/domain/extensions/context_extensions.dart';
+import 'package:cloud_gallery/domain/handlers/notification_handler.dart';
 import 'package:cloud_gallery/ui/flow/home/components/no_local_medias_access_screen.dart';
 import 'package:cloud_gallery/ui/flow/home/home_screen_view_model.dart';
 import 'package:collection/collection.dart';
@@ -31,10 +32,14 @@ class HomeScreen extends ConsumerStatefulWidget {
 
 class _HomeScreenState extends ConsumerState<HomeScreen> {
   late HomeViewStateNotifier notifier;
+  late NotificationHandler _notificationHandler;
   final _scrollController = ScrollController();
 
   @override
   void initState() {
+    _notificationHandler = ref.read(notificationHandlerProvider);
+    _notificationHandler.init(context);
+    _notificationHandler.requestPermission();
     notifier = ref.read(homeViewStateNotifier.notifier);
     super.initState();
   }
@@ -46,45 +51,59 @@ class _HomeScreenState extends ConsumerState<HomeScreen> {
   }
 
   void _errorObserver() {
-    ref.listen(homeViewStateNotifier.select((value) => value.error),
-        (previous, next) {
-      if (next != null) {
-        showErrorSnackBar(context: context, error: next);
+    ref.listen(
+      homeViewStateNotifier.select((value) => value.error),
+      (previous, next) {
+        if (next != null) {
+          showErrorSnackBar(context: context, error: next);
+        }
+      },
+    );
+  }
+
+  void _notificationObserver() {
+    ref.listen(homeViewStateNotifier, (previous, next) {
+      if ((previous?.mediaProcesses.isEmpty ?? false) &&
+          next.mediaProcesses.isNotEmpty) {
+        _notificationHandler.showNotification(
+          id: next.mediaProcesses.length,
+          name: "Sync to Google Drive",
+          description: "Syncing media files to Google Drive.",
+        );
       }
     });
   }
 
   @override
   Widget build(BuildContext context) {
     _errorObserver();
+    _notificationObserver();
     return AppPage(
       titleWidget: _titleWidget(context: context),
       actions: [
-        Consumer(
-          builder: (context, ref, child) {
-            final showTransferButton = ref.watch(homeViewStateNotifier.select(
-                (value) => value.showTransfer));
-            return Visibility(
-              visible: showTransferButton,
-              child: Padding(
-                padding: const EdgeInsets.only(right: 8.0),
-                child: ActionButton(
-                  tapTargetSize: MaterialTapTargetSize.shrinkWrap,
-                  size: 36,
-                  backgroundColor: context.colorScheme.containerNormal,
-                  onPressed: () {
-                    AppRouter.mediaTransfer.push(context);
-                  },
-                  icon: Icon(
-                    CupertinoIcons.arrow_up_arrow_down,
-                    color: context.colorScheme.textSecondary,
-                    size: 18,
-                  ),
+        Consumer(builder: (context, ref, child) {
+          final showTransferButton = ref.watch(
+              homeViewStateNotifier.select((value) => value.showTransfer));
+          return Visibility(
+            visible: showTransferButton,
+            child: Padding(
+              padding: const EdgeInsets.only(right: 8.0),
+              child: ActionButton(
+                tapTargetSize: MaterialTapTargetSize.shrinkWrap,
+                size: 36,
+                backgroundColor: context.colorScheme.containerNormal,
+                onPressed: () {
+                  AppRouter.mediaTransfer.push(context);
+                },
+                icon: Icon(
+                  CupertinoIcons.arrow_up_arrow_down,
+                  color: context.colorScheme.textSecondary,
+                  size: 18,
                 ),
               ),
-            );
-          }
-        ),
+            ),
+          );
+        }),
         ActionButton(
           size: 36,
           backgroundColor: context.colorScheme.containerNormal,