android ios notification bundling added.

lib/controllers/notification/firebase_notification_manger.dart

@@ -253,7 +253,11 @@ class FirebaseNotificationManger {
       if (Platform.isAndroid) {
         if (message.data["notificationType"] != 'NurseConfirmArrive') {
           NotificationManger.showNotification(
-              title: message.notification?.title ?? "", subtext: message.notification?.body ?? "", hashcode: int.tryParse("1234" ?? "") ?? 1, payload: json.encode(message.data), context: context);
+              title: message.notification?.title ?? "",
+              subtext: message.notification?.body ?? "",
+              hashcode: DateTime.now().millisecondsSinceEpoch.hashCode,
+              payload: json.encode(message.data),
+              context: context);
         }
       }
       return;

lib/controllers/notification/notification_manger.dart

@@ -1,3 +1,4 @@
+import 'dart:convert';
 import 'dart:io';
 
 import 'package:flutter/foundation.dart';
@@ -43,46 +44,71 @@ class NotificationManger {
     await localNotificationsPlugin.initialize(initializationSettings, onDidReceiveNotificationResponse: onNotificationPressed);
   } // push new notification
 
-  static const AndroidNotificationDetails androidNotificationDetails = AndroidNotificationDetails(
+  static AndroidNotificationDetails androidNotificationDetails(String? groupId, String? channelId) => AndroidNotificationDetails(
-    'com.hmg.atoms',
+        channelId ?? 'com.hmg.atoms',
-    'ATOMS',
+        'ATOMS',
-    channelDescription: 'Push notification service for ATOMS',
+        channelDescription: 'Push notification service for ATOMS',
-    importance: Importance.max,
+        importance: Importance.max,
-    priority: Priority.max,
+        priority: Priority.max,
-    icon: "@drawable/ic_stat_name",
+        icon: "@drawable/ic_stat_name",
-    playSound: true,
+        playSound: true,
-    channelShowBadge: true,
+        channelShowBadge: true,
-    visibility: NotificationVisibility.public,
+        visibility: NotificationVisibility.public,
-    enableVibration: true,
+        enableVibration: true,
-    groupKey: 'com.hmg.atoms',
+        groupKey: groupId ?? 'com.hmg.atoms',
-  );
+      );
-
+
-  static const DarwinNotificationDetails iosNotificationDetails = DarwinNotificationDetails(
+  static DarwinNotificationDetails iosNotificationDetails(String? threadId) => DarwinNotificationDetails(categoryIdentifier: "atoms", threadIdentifier: threadId);
-    categoryIdentifier: "atoms",
-  );
 
   static Future<void> showNotification({required BuildContext context, required String title, required String subtext, required int hashcode, String? payload}) async {
-    // const AndroidNotificationDetails androidChannel = AndroidNotificationDetails(
+    var dataPayload = json.decode(payload ?? "{}");
-    //   'com.hmg.atoms',
+    String? groupId = dataPayload["group_id"];
-    //   'ATOMS',
+    NotificationDetails platformChannel = NotificationDetails(android: androidNotificationDetails(groupId, groupId), iOS: iosNotificationDetails(groupId), macOS: iosNotificationDetails(groupId));
-    //   channelDescription: 'Push notification service for ATOMS',
-    //   importance: Importance.max,
-    //   priority: Priority.max,
-    //   icon: "@drawable/ic_stat_name",
-    //   playSound: true,
-    //   channelShowBadge: true,
-    //   visibility: NotificationVisibility.public,
-    //   enableVibration: true,
-    //   groupKey: 'com.hmg.atoms',
-    // );
-
-    // const DarwinNotificationDetails iosNotificationDetails = DarwinNotificationDetails(
-    //   categoryIdentifier: "atoms",
-    // );
-
-    const NotificationDetails platformChannel = NotificationDetails(android: androidNotificationDetails, iOS: iosNotificationDetails, macOS: iosNotificationDetails);
 
     await localNotificationsPlugin.show(hashcode, title, subtext, platformChannel, payload: payload);
+
+    // If there's a group_id, also show/update the summary notification
+    if (groupId != null && Platform.isAndroid) {
+      await _showGroupSummary(groupId);
+    }
+  }
+
+  static final Map<String, int> _groupCounts = {};
+
+  static Future<void> _showGroupSummary(String groupId) async {
+    // Increment count for this group
+    _groupCounts[groupId] = (_groupCounts[groupId] ?? 0) + 1;
+    final count = _groupCounts[groupId]!;
+
+    // Only show summary if we have 2+ notifications
+    if (count < 2) return;
+
+    final AndroidNotificationDetails summaryDetails = AndroidNotificationDetails(
+      'com.hmg.atoms',
+      'ATOMS',
+      channelDescription: 'Push notification service for ATOMS',
+      importance: Importance.max,
+      priority: Priority.max,
+      icon: "@drawable/ic_stat_name",
+      groupKey: groupId,
+      setAsGroupSummary: true,
+      // THIS IS THE KEY
+      styleInformation: InboxStyleInformation(
+        [],
+        contentTitle: 'ATOMS',
+        summaryText: 'You have $count new notifications',
+      ),
+    );
+
+    // Use group_id's hashCode as the summary notification ID to ensure uniqueness
+    final int summaryId = groupId.hashCode;
+
+    await localNotificationsPlugin.show(
+      summaryId,
+      'ATOMS',
+      '$count new notifications',
+      NotificationDetails(android: summaryDetails),
+    );
   }
 
   static Future scheduleNotification({int? id, String? title, String? body, String? payLoad, required DateTime scheduledNotificationDateTime}) async {
@@ -95,7 +121,7 @@ class NotificationManger {
           scheduledNotificationDateTime,
           tz.local,
         ),
-        const NotificationDetails(android: androidNotificationDetails, iOS: iosNotificationDetails, macOS: iosNotificationDetails),
+        NotificationDetails(android: androidNotificationDetails(null, null), iOS: iosNotificationDetails(null), macOS: iosNotificationDetails(null)),
         androidScheduleMode: AndroidScheduleMode.exactAllowWhileIdle,
         uiLocalNotificationDateInterpretation: UILocalNotificationDateInterpretation.absoluteTime);
   }
@@ -103,4 +129,34 @@ class NotificationManger {
   static Future<void> cancelNotificationById(int notificationId) async {
     await localNotificationsPlugin.cancel(notificationId);
   }
+
+  /// Show group summary notification (for background isolate)
+  static Future<void> _showGroupSummaryBackground(String groupId, FlutterLocalNotificationsPlugin plugin) async {
+    final AndroidNotificationDetails summaryDetails = AndroidNotificationDetails(
+      'com.hmg.atoms',
+      'ATOMS',
+      channelDescription: 'Push notification service for ATOMS',
+      importance: Importance.max,
+      priority: Priority.max,
+      icon: "@drawable/ic_stat_name",
+      groupKey: groupId,
+      setAsGroupSummary: true,
+      autoCancel: true,
+      onlyAlertOnce: true,
+      styleInformation: InboxStyleInformation(
+        [],
+        contentTitle: 'ATOMS',
+        summaryText: 'New notifications',
+      ),
+    );
+
+    final int summaryId = groupId.hashCode;
+
+    await plugin.show(
+      summaryId,
+      'ATOMS',
+      'New notifications',
+      NotificationDetails(android: summaryDetails),
+    );
+  }
 }