TF-2901 Create before unload manager to handle before log out callbacks

2024-06-18 15:23:06 +07:00
parent fc4ca58d4e
commit c4bffd6626
5 changed files with 138 additions and 0 deletions
@@ -0,0 +1,24 @@
+import 'package:core/utils/app_logger.dart';
+
+typedef BeforeUnloadListener = Future<void> Function();
+
+class BeforeUnloadManager {
+  static final BeforeUnloadManager _instance = BeforeUnloadManager._();
+  factory BeforeUnloadManager() => _instance;
+  BeforeUnloadManager._();
+
+  final _listeners = <BeforeUnloadListener>[];
+
+  void addListener(BeforeUnloadListener listener) {
+    _listeners.add(listener);
+  }
+
+  void removeListener(BeforeUnloadListener listener) {
+    _listeners.remove(listener);
+  }
+
+  Future<void> executeBeforeUnloadListeners() async {
+    await Future.wait(_listeners.map((listener) => listener.call()))
+      .onError((error, stackTrace) => [logError(error.toString())]);
+  }
+}