diff --git a/dart/main.dart b/dart/main.dart new file mode 100644 index 0000000..b7c754d --- /dev/null +++ b/dart/main.dart @@ -0,0 +1,92 @@ +enum DeadlineStatus { + HOT, + WARM, + COLD, + FROZEN +} + +extension DateTimeX on DateTime { + String getDate(){ + return '${this.day}-${this.month}-${this.year}'; + } +} + +extension DeadlineStatusX on DeadlineStatus { + String get translate{ + switch(this){ + case DeadlineStatus.HOT: + return 'КАК ТАК ЗАВТРА!?'; + case DeadlineStatus.WARM: + return 'К чему торопиться?'; + case DeadlineStatus.COLD: + return 'Дожить ещё надо '; + case DeadlineStatus.FROZEN: + return 'До сессии сдадим'; + } + } +} + +class Deadline { + final DateTime time; + final String message; + DeadlineStatus status = DeadlineStatus.COLD; + + Deadline(this.time, this.message); + + @override + String toString() { + return 'статус: ${status.translate}\t\tдата: ${time.getDate()}\t\tсообщение: $message '; + } +} + +class Scheduler { + List deadlines; + + Scheduler(this.deadlines); + + void sort(){ + deadlines.sort((a, b)=>(-1)*(a.time.compareTo(b.time))); + } + + void printSchedule(DateTime today) async { + sort(); + print('Дедлайны:'); + await Future.delayed( + new Duration(milliseconds: 1), + () { + print('Сегодня ${today.getDate()}'); + } + ); + for (Deadline deadline in deadlines){ + Duration diff = deadline.time.difference(today); + int days = diff.inDays; + if (days <= 0){ + deadline.status = DeadlineStatus.FROZEN; + print('Всё, не успели \t\t$deadline'); + } + else if (days == 1){ + deadline.status = DeadlineStatus.HOT; + print('Остались $days сутки\t\t$deadline'); + } + else if (days <= 7){ + deadline.status = DeadlineStatus.WARM; + print('Осталось $days суток\t\t$deadline'); + } + else { + deadline.status = DeadlineStatus.COLD; + print('Осталось $days суток\t\t$deadline'); + } + } + } +} + +void main() { + DateTime today = DateTime(2024, 9, 23); + var opp = new Deadline(new DateTime(2024,9,24), "право: конспект по лекции 1"); + var mdp = new Deadline(new DateTime(2024,9,26), "мобилки: лаб 1-2"); + var macd = new Deadline(new DateTime(2024,9,20), "миакд: лаб 4-6"); + var sistAn = new Deadline(new DateTime(2024,10,3), "системный анализ: лаб 1-2"); + List deadlines = [opp,mdp,macd,sistAn]; + var scheduler = new Scheduler(deadlines); + scheduler.printSchedule(today); +} \ No newline at end of file