85 lines
2.5 KiB
Dart
85 lines
2.5 KiB
Dart
enum BirthdayStatus {
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THISYEAR,
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NEAR,
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NOWADAY,
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NEXTYEAR;
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String get translate {
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switch (this) {
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case BirthdayStatus.THISYEAR:
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return 'Будет в этом году';
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case BirthdayStatus.NEAR:
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return 'Скоро день рождение ';
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case BirthdayStatus.NOWADAY:
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return 'Сегодня день рождение!';
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case BirthdayStatus.NEXTYEAR:
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return 'Будет в следующем году';
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}
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}
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}
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extension DateTimeX on DateTime {
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String getDate() {
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return '${this.day}-${this.month}-${this.year}';
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}
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}
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class Birthday {
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final DateTime time;
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final String message;
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BirthdayStatus status = BirthdayStatus.NOWADAY;
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Birthday(this.time, this.message);
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@override
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String toString() {
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return 'статус: ${status.translate}\t\tдата: ${time.getDate()}\t\tсообщение: $message ';
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}
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}
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class Scheduler {
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List<Birthday> birthdays;
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Scheduler(this.birthdays);
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void sort() {
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birthdays.sort((a, b) => (-1) * (a.time.compareTo(b.time)));
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}
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void printSchedule(DateTime today) {
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sort();
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print('Дедлайны:');
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Future.delayed(new Duration(milliseconds: 1), () {
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print('Сегодня ${today.getDate()}');
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});
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for (Birthday deadline in birthdays) {
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Duration diff = deadline.time.difference(today);
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int days = diff.inDays;
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if (days <= 0) {
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deadline.status = BirthdayStatus.NOWADAY;
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print('Сегодня день рождение \t\t$deadline');
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} else if (days <= 31) {
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deadline.status = BirthdayStatus.NEAR;
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print('Осталось $days суток \t\t$deadline');
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} else if (days <= 365) {
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deadline.status = BirthdayStatus.THISYEAR;
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print('Будет в этом году! \t\t$deadline');
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} else {
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deadline.status = BirthdayStatus.NEXTYEAR;
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print('До следующего года! \t\t$deadline');
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}
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}
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}
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}
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void main() {
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DateTime today = DateTime(2024, 9, 23);
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var father = new Birthday(new DateTime(2025, 9, 24), "Иванов И.И.");
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var brother = new Birthday(new DateTime(2024, 9, 26), "Васечкин В.В.");
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var cousin = new Birthday(new DateTime(2024, 9, 23), "Тарасов Т.Т.");
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var friend = new Birthday(new DateTime(2025, 10, 3), "Игнатова И.И.");
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List<Birthday> birthdays = [father, brother, cousin, friend];
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var scheduler = new Scheduler(birthdays);
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scheduler.printSchedule(today);
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}
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