major refactoring

Signed-off-by: Sahil Kumar <[email protected]>
2021-05-27 19:59:34 +05:30
parent 99afb0ba8e
commit 839ced618b
106 changed files with 4263 additions and 1937 deletions
@@ -0,0 +1,51 @@
+import 'dart:async';
+import 'package:uuid/uuid.dart';
+
+///
+class TimerHelper {
+  final _uuid = const Uuid();
+  late final _timers = <String, Timer>{};
+
+  ///
+  String setTimer(
+    Duration duration,
+    void Function() callback, {
+    bool immediate = false,
+  }) {
+    final id = _uuid.v1();
+    final timer = Timer(duration, callback);
+    if (immediate) callback();
+    _timers[id] = timer;
+    return id;
+  }
+
+  ///
+  String setPeriodicTimer(
+    Duration duration,
+    void Function(Timer) callback, {
+    bool immediate = false,
+  }) {
+    final id = _uuid.v1();
+    final timer = Timer.periodic(duration, callback);
+    if (immediate) callback.call(timer);
+    _timers[id] = timer;
+    return id;
+  }
+
+  ///
+  void cancelTimer(String id) {
+    final timer = _timers.remove(id);
+    return timer?.cancel();
+  }
+
+  ///
+  void cancelAllTimers() {
+    for (final t in _timers.values) {
+      t.cancel();
+    }
+    _timers.clear();
+  }
+
+  ///
+  bool get hasTimers => _timers.isNotEmpty;
+}