getSavedAlarms static method

List<AlarmSettings> getSavedAlarms()

Returns all alarms info from local storage in the case app is terminated and we need to restore previously scheduled alarms.

Implementation

static List<AlarmSettings> getSavedAlarms() {
  final alarms = <AlarmSettings>[];
  final keys = prefs.getKeys();

  for (final key in keys) {
    if (key.startsWith(prefix)) {
      final res = prefs.getString(key);
      alarms.add(AlarmSettings.fromJson(json.decode(res!)));
    }
  }

  return alarms;
}