isaccavalcante

void main() {
  
  String arrived = "07:45";
  String lunched = "11:40";
  String returned = "12:09";
  String leave_time = getLeaveTime(arrived, lunched, returned);
  
  print("-------\n->$arrived\n->$lunched\n->$returned\n->$leave_time");
}

isaccavalcante

void main() {
  
  int daily_needed_minutes = 480; // 8 hours;
  var min_arrival_date = getParsedDate("07:30");
  
  String arrived = "07:31";
  String lunched = "11:30";
  String returned = "12:34";
  
  var arrived_date = DateTime.parse("2019-31-10 $arrived:00Z");