From 781415e274d4278f506da8ec8cf75be047e020cc Mon Sep 17 00:00:00 2001
From: provokateurin <kate@provokateurin.de>
Date: Thu, 24 Oct 2024 15:07:07 +0200
Subject: [PATCH] fix(neon_framework): Group push notifications on Android

Signed-off-by: provokateurin <kate@provokateurin.de>
---
 .../lib/src/utils/push_utils.dart             | 29 +++++++-
 .../neon_framework/test/push_utils_test.dart  | 72 +++++++++++++++++++
 2 files changed, 100 insertions(+), 1 deletion(-)

diff --git a/packages/neon_framework/lib/src/utils/push_utils.dart b/packages/neon_framework/lib/src/utils/push_utils.dart
index 28c1bbdb0b3..d92a0e5c14b 100644
--- a/packages/neon_framework/lib/src/utils/push_utils.dart
+++ b/packages/neon_framework/lib/src/utils/push_utils.dart
@@ -1,11 +1,11 @@
 import 'dart:async';
 import 'dart:convert';
-import 'dart:typed_data';
 import 'dart:ui';
 
 import 'package:account_repository/account_repository.dart';
 import 'package:built_collection/built_collection.dart';
 import 'package:crypto/crypto.dart';
+import 'package:flutter/foundation.dart';
 import 'package:flutter/widgets.dart';
 import 'package:flutter_local_notifications/flutter_local_notifications.dart';
 import 'package:flutter_svg/flutter_svg.dart' show SvgBytesLoader, vg;
@@ -185,6 +185,29 @@ class PushUtils {
             ),
             payload: json.encode(pushNotification.toJson()),
           );
+
+          // Other platforms don't support grouping, so don't send another notification there.
+          if (defaultTargetPlatform == TargetPlatform.android) {
+            // Sine we only support Android SDK 24+, we can just generate an empty summary notification as it will not be shown anyway.
+            await localNotificationsPlugin.show(
+              _getGroupSummaryID(accountID, appID),
+              null,
+              null,
+              NotificationDetails(
+                android: AndroidNotificationDetails(
+                  appID,
+                  appName ?? appID,
+                  groupKey: '${appID}_app',
+                  setAsGroupSummary: true,
+                  styleInformation: InboxStyleInformation(
+                    [],
+                    summaryText: appName ?? appID,
+                  ),
+                  color: NcColors.primary,
+                ),
+              ),
+            );
+          }
         }
       }
     }
@@ -269,4 +292,8 @@ class PushUtils {
   static int _getNotificationID(String accountID, PushNotification notification) {
     return sha256.convert(utf8.encode('$accountID${notification.subject.nid}')).bytes.reduce((a, b) => a + b);
   }
+
+  static int _getGroupSummaryID(String accountID, String app) {
+    return sha256.convert(utf8.encode('$accountID$app')).bytes.reduce((a, b) => a + b);
+  }
 }
diff --git a/packages/neon_framework/test/push_utils_test.dart b/packages/neon_framework/test/push_utils_test.dart
index b7b9b1c20e6..3cb31d6efa3 100644
--- a/packages/neon_framework/test/push_utils_test.dart
+++ b/packages/neon_framework/test/push_utils_test.dart
@@ -302,6 +302,30 @@ void main() {
             payload: payload,
           ),
         ).called(1);
+        verify(
+          () => localNotificationsPlatform.show(
+            4082,
+            null,
+            null,
+            notificationDetails: any(
+              named: 'notificationDetails',
+              that: predicate<AndroidNotificationDetails>(
+                (d) =>
+                    d.channelId == 'app' &&
+                    d.channelName == 'app' &&
+                    d.subText == null &&
+                    d.groupKey == 'app_app' &&
+                    d.icon == null &&
+                    d.largeIcon == null &&
+                    d.when == null &&
+                    d.color == NcColors.primary &&
+                    d.category == null &&
+                    d.importance == Importance.defaultImportance &&
+                    d.priority == Priority.defaultPriority,
+              ),
+            ),
+          ),
+        ).called(1);
 
         onDidReceiveNotificationResponseCallback(
           NotificationResponse(
@@ -437,6 +461,30 @@ void main() {
             payload: payload,
           ),
         ).called(1);
+        verify(
+          () => localNotificationsPlatform.show(
+            4405,
+            null,
+            null,
+            notificationDetails: any(
+              named: 'notificationDetails',
+              that: predicate<AndroidNotificationDetails>(
+                (d) =>
+                    d.channelId == 'files' &&
+                    d.channelName == 'Files' &&
+                    d.subText == null &&
+                    d.groupKey == 'files_app' &&
+                    d.icon == null &&
+                    d.largeIcon == null &&
+                    d.when == null &&
+                    d.color == NcColors.primary &&
+                    d.category == null &&
+                    d.importance == Importance.defaultImportance &&
+                    d.priority == Priority.defaultPriority,
+              ),
+            ),
+          ),
+        ).called(1);
 
         verify(() => storage.requestCache).called(1);
       });
@@ -485,6 +533,30 @@ void main() {
             payload: payload,
           ),
         ).called(1);
+        verify(
+          () => localNotificationsPlatform.show(
+            4082,
+            null,
+            null,
+            notificationDetails: any(
+              named: 'notificationDetails',
+              that: predicate<AndroidNotificationDetails>(
+                (d) =>
+                    d.channelId == 'app' &&
+                    d.channelName == 'app' &&
+                    d.subText == null &&
+                    d.groupKey == 'app_app' &&
+                    d.icon == null &&
+                    d.largeIcon == null &&
+                    d.when == null &&
+                    d.color == NcColors.primary &&
+                    d.category == null &&
+                    d.importance == Importance.defaultImportance &&
+                    d.priority == Priority.defaultPriority,
+              ),
+            ),
+          ),
+        ).called(1);
       });
     });
   });