Notifications (android via local) work

2024-06-15 21:29:51 +02:00
parent e6fbf85e6e
commit e9ea573e33
39 changed files with 476 additions and 104 deletions
--- a/flutter/lib/utils/notifier.dart
+++ b/flutter/lib/utils/notifier.dart
@@ -0,0 +1,70 @@
+import 'dart:io';
+
+import 'package:flutter_local_notifications/flutter_local_notifications.dart';
+import 'package:simplecloudnotifier/settings/app_settings.dart';
+import 'package:simplecloudnotifier/state/application_log.dart';
+import 'package:simplecloudnotifier/state/globals.dart';
+
+class Notifier {
+  static void showLocalNotification(String channelID, String channelName, String channelDescr, String title, String body, DateTime? timestamp) async {
+    final nid = Globals().sharedPrefs.getInt('notifier.nextid') ?? 1000;
+    Globals().sharedPrefs.setInt('notifier.nextid', nid + 7);
+
+    final existingSummaryNID = Globals().sharedPrefs.getInt('notifier.summary.$channelID');
+
+    final flutterLocalNotificationsPlugin = FlutterLocalNotificationsPlugin();
+
+    if (Platform.isAndroid && AppSettings().groupNotifications) {
+      final activeNotifications = (await flutterLocalNotificationsPlugin.getActiveNotifications()).where((p) => p.groupKey == channelID).toList();
+      final summaryNotification = activeNotifications.where((p) => p.id == existingSummaryNID).toList();
+
+      ApplicationLog.debug('found ${activeNotifications.length} active notifications in this group (${summaryNotification.length} summary notifications for channel ${channelID} with nid [${existingSummaryNID}])');
+
+      if (activeNotifications.isNotEmpty && !activeNotifications.any((p) => p.id == existingSummaryNID)) {
+        // ======== SHOW SUMMARY/GROUPING NOTIFICATION ========
+        final newSummaryNID = nid + 1;
+        ApplicationLog.debug('Create new summary notifications for channel ${channelID} with nid [${newSummaryNID}])');
+        Globals().sharedPrefs.setInt('notifier.summary.$channelID', newSummaryNID);
+        await flutterLocalNotificationsPlugin.show(
+          newSummaryNID,
+          channelName,
+          "(multiple notifications)",
+          NotificationDetails(
+            android: AndroidNotificationDetails(
+              channelID,
+              channelName,
+              importance: Importance.max,
+              priority: Priority.high,
+              groupKey: channelID,
+              setAsGroupSummary: true,
+              subText: (channelName == 'main') ? null : channelName,
+            ),
+          ),
+        );
+      }
+    }
+
+    final newMessageNID = nid + 2;
+
+    ApplicationLog.debug('Create new local notifications for message in channel ${channelID} with nid [${newMessageNID}])');
+
+    // ======== SHOW NOTIFICATION ========
+    await flutterLocalNotificationsPlugin.show(
+      newMessageNID,
+      title,
+      body,
+      NotificationDetails(
+        android: AndroidNotificationDetails(
+          channelID,
+          channelName,
+          channelDescription: channelDescr,
+          importance: Importance.max,
+          priority: Priority.high,
+          when: timestamp?.millisecondsSinceEpoch,
+          groupKey: channelID,
+          subText: (channelName == 'main') ? null : channelName,
+        ),
+      ),
+    );
+  }
+}