67 lines
2.6 KiB
Dart
67 lines
2.6 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:syncfusion_flutter_calendar/calendar.dart';
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import '../../../../api/webuntis/queries/getHolidays/getHolidaysResponse.dart';
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import '../../../../extensions/dateTime.dart';
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import '../data/calendar_layout.dart';
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import '../data/lesson_period_schedule.dart';
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import '../data/webuntis_time.dart';
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import 'time_region_tile.dart';
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class SpecialRegionsBuilder {
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final GetHolidaysResponse holidays;
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final LessonPeriodSchedule schedule;
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final ColorScheme colorScheme;
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final Color disabledColor;
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SpecialRegionsBuilder({
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required this.holidays,
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required this.schedule,
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required this.colorScheme,
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required this.disabledColor,
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});
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List<TimeRegion> build() {
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final lastMonday = DateTime.now().subtract(const Duration(days: 14)).nextWeekday(DateTime.monday);
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final holidayRegions = _buildHolidayRegions().toList();
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bool isInHoliday(DateTime time) => holidayRegions.any((region) => region.startTime.isSameDay(time));
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final breakRegions = schedule.periods.where((p) => p.isBreak).map((p) {
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final start = lastMonday.copyWith(hour: p.start.hour, minute: p.start.minute);
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return _breakRegion(start, p.duration);
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}).where((region) => !isInHoliday(region.startTime));
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return [
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...holidayRegions,
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...breakRegions,
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];
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}
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Iterable<TimeRegion> _buildHolidayRegions() => holidays.result.expand((holiday) {
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final startDay = WebuntisTime.parse(holiday.startDate, 0);
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final dayCount = WebuntisTime.parse(holiday.endDate, 0).difference(startDay).inDays;
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final days = List<DateTime>.generate(dayCount, (i) => startDay.add(Duration(days: i)));
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final gridStartHour = kCalendarStartHour.floor();
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final gridStartMinute = ((kCalendarStartHour - gridStartHour) * 60).round();
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final gridEndHour = kCalendarEndHour.floor();
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final gridEndMinute = ((kCalendarEndHour - gridEndHour) * 60).round();
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return days.map((day) => TimeRegion(
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startTime: day.copyWith(hour: gridStartHour, minute: gridStartMinute),
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endTime: day.copyWith(hour: gridEndHour, minute: gridEndMinute),
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text: '$kTimeRegionHolidayPrefix${holiday.name}',
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color: disabledColor.withAlpha(50),
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iconData: Icons.holiday_village_outlined,
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));
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});
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TimeRegion _breakRegion(DateTime start, Duration duration) => TimeRegion(
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startTime: start,
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endTime: start.add(duration),
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recurrenceRule: 'FREQ=DAILY;INTERVAL=1',
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text: kTimeRegionCenterIcon,
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color: colorScheme.primary.withAlpha(50),
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iconData: Icons.restaurant,
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);
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}
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