Source Code added

mobile/lib/utils/hooks/timer_hook.dart

@@ -0,0 +1,36 @@
+import 'package:async/async.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_hooks/flutter_hooks.dart';
+
+RestartableTimer useTimer(Duration duration, void Function() callback) {
+  return use(_TimerHook(duration: duration, callback: callback));
+}
+
+class _TimerHook extends Hook<RestartableTimer> {
+  final Duration duration;
+  final void Function() callback;
+
+  const _TimerHook({required this.duration, required this.callback});
+  @override
+  HookState<RestartableTimer, Hook<RestartableTimer>> createState() => _TimerHookState();
+}
+
+class _TimerHookState extends HookState<RestartableTimer, _TimerHook> {
+  late RestartableTimer timer;
+  @override
+  void initHook() {
+    super.initHook();
+    timer = RestartableTimer(hook.duration, hook.callback);
+  }
+
+  @override
+  RestartableTimer build(BuildContext context) {
+    return timer;
+  }
+
+  @override
+  void dispose() {
+    timer.cancel();
+    super.dispose();
+  }
+}