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100 lines
3.2 KiB
Dart
100 lines
3.2 KiB
Dart
import 'package:flutter/material.dart';
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import '../models/work_day.dart';
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/// Kurzcode-Liste & Label
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const List<String> kAbsenceCodes = ['G', 'K', 'U', 'SU', 'T'];
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String codeLabel(String code) {
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switch (code) {
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case 'G': return 'Gleitzeit';
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case 'K': return 'Krankenstand';
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case 'U': return 'Urlaub';
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case 'SU': return 'Sonderurlaub';
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case 'T': return 'Training';
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default: return code;
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}
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}
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/// Zeit-Helfer
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TimeOfDay? parseDbTime(String? hhmmss) {
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if (hhmmss == null || hhmmss.isEmpty) return null;
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final parts = hhmmss.split(':');
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if (parts.length < 2) return null;
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final h = int.tryParse(parts[0]) ?? 0;
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final m = int.tryParse(parts[1]) ?? 0;
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return TimeOfDay(hour: h, minute: m);
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}
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String fmtTimeOfDay(TimeOfDay? t) {
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if (t == null) return '';
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final hh = t.hour.toString().padLeft(2, '0');
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final mm = t.minute.toString().padLeft(2, '0');
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return '$hh:$mm';
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}
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TimeOfDay? parseTextHHMM(String s) {
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if (s.length != 5 || s[2] != ':') return null;
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final h = int.tryParse(s.substring(0, 2));
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final m = int.tryParse(s.substring(3, 5));
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if (h == null || m == null) return null;
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if (h < 0 || h > 23 || m < 0 || m > 59) return null;
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return TimeOfDay(hour: h, minute: m);
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}
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String minutesToHHMM(int minutes) {
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final sign = minutes < 0 ? '-' : '';
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final m = minutes.abs();
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final hh = (m ~/ 60).toString().padLeft(2, '0');
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final mm = (m % 60).toString().padLeft(2, '0');
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return '$sign$hh:$mm';
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}
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String minutesToSignedHHMM(int minutes) => minutesToHHMM(minutes);
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/// Datums-Formatierungen
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String ymd(DateTime d) =>
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'${d.year.toString().padLeft(4, '0')}-${d.month.toString().padLeft(2, '0')}-${d.day.toString().padLeft(2, '0')}';
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const _weekdayShort = ['Mo', 'Di', 'Mi', 'Do', 'Fr', 'Sa', 'So'];
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String _shortWeekday(DateTime d) => _weekdayShort[(d.weekday - 1) % 7];
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String _shortDate(DateTime d) =>
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'${d.day.toString().padLeft(2, '0')}.${d.month.toString().padLeft(2, '0')}.';
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/// Links in der Tabelle (Tag vor Datum)
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String rightDayLabel(DateTime d) => '${_shortWeekday(d)} ${_shortDate(d)}';
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/// Rechts in der Tabelle (Datum vor Tag)
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String leftDayLabel(DateTime d) => '${_shortDate(d)} ${_shortWeekday(d)}';
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const _monthNames = [
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'Jänner', 'Februar', 'März', 'April', 'Mai', 'Juni',
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'Juli', 'August', 'September', 'Oktober', 'November', 'Dezember'
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];
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String monthTitle(DateTime m) => '${_monthNames[m.month - 1]} ${m.year}';
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/// Füllt den kompletten Monat mit leeren Tagen, ersetzt vorhandene Einträge
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List<WorkDay> fillMonth(DateTime monthStart, List<WorkDay> fromApi) {
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final m0 = DateTime(monthStart.year, monthStart.month, 1);
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final m1 = DateTime(monthStart.year, monthStart.month + 1, 1);
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final byDay = <String, WorkDay>{for (final d in fromApi) ymd(d.date): d};
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final days = <WorkDay>[];
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for (DateTime d = m0; d.isBefore(m1); d = d.add(const Duration(days: 1))) {
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final k = ymd(d);
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if (byDay.containsKey(k)) {
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final v = byDay[k]!;
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days.add(WorkDay(
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date: d,
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intervals: v.intervals,
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targetMinutes: v.targetMinutes,
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code: v.code,
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));
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} else {
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days.add(WorkDay(date: d, intervals: const [], targetMinutes: 0, code: null));
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}
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}
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return days;
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}
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