Files
Client/lib/view/pages/timetable/details/lesson_sheet.dart
T

403 lines
13 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:syncfusion_flutter_calendar/calendar.dart';
import '../../../../api/marianumconnect/queries/timetable_get_week/timetable_get_week_response.dart';
import '../../../../extensions/date_time.dart';
import '../../../../extensions/text.dart';
import '../../../../routing/app_routes.dart';
import '../../../../state/app/modules/timetable/bloc/timetable_bloc.dart';
import '../../../../state/app/modules/timetable/bloc/timetable_state.dart';
import '../../../../widget/debug/debug_tile.dart';
import '../../../../widget/details_bottom_sheet.dart';
import '../data/lesson_type_label.dart';
import '../subject_colors/subject_color_picker.dart';
class LessonSheet {
static void show(
BuildContext context,
TimetableState? state,
Appointment appointment,
McTimetableEntry lesson, {
bool canEditSubjectColor = false,
}) {
if (state == null) return;
// In Fremdansichten würde der Farb-Button die eigene, globale Fach-Farbe
// ändern, ohne dass sich der fremde Plan aktualisiert — daher nur im
// eigenen Plan anbieten. Die Einfärbung (eigene Farben) bleibt.
final bloc = context.read<TimetableBloc>();
final subjectShort = lesson.subjects.firstOrNull;
final subjectEntry = subjectShort == null
? null
: state.subjects?.result
.where((s) => s.shortName == subjectShort)
.firstOrNull;
final headerLong = subjectEntry?.longName;
// Bei Stunden ohne Fach (Pausenaufsicht etc.) den Lesson-Type-Titel
// einsetzen — sonst stünde im Header nur ein generisches "?".
final headerTitle = subjectShort != null
? firstNonEmpty([subjectShort, headerLong, '?'])
: LessonTypeLabel.forEntry(lesson);
final headerLongName =
(headerLong != null && headerLong.isNotEmpty && headerLong != headerTitle)
? headerLong
: '';
final timeRange = appointment.startTime.timeRangeTo(appointment.endTime);
showDetailsBottomSheet(
context,
header: ListTile(
leading: Icon(_iconForStatus(lesson.status), size: 32),
title: Text(
'${_statusPrefix(lesson.status)}$headerTitle',
style: const TextStyle(fontWeight: FontWeight.bold),
),
subtitle: Text(
headerLongName.isNotEmpty ? '$timeRange\n$headerLongName' : timeRange,
),
isThreeLine: headerLongName.isNotEmpty,
trailing: canEditSubjectColor && subjectShort != null
? TimetableColorHeaderButton(
initialColorName: subjectEntry?.color,
pickerTitle: (headerLong != null && headerLong.isNotEmpty)
? 'Farbe: $headerLong'
: 'Farbe: $subjectShort',
pickerSubtitle: 'Nur reguläre Stunden werden eingefärbt',
onSelected: (option) =>
bloc.setSubjectColor(subjectShort, option.name),
onReset: () => bloc.clearSubjectColor(subjectShort),
)
: null,
),
children: (_) => <Widget>[
ListTile(
leading: const Icon(Icons.notifications_active),
title: Text('Status: ${_statusLabel(lesson.status)}'),
),
if (lesson.subjects.length > 1)
_listTile(
icon: Icons.book_outlined,
label: 'Fächer',
entries: lesson.subjects
.map(
(s) => _line(s, longname: _subjectLongName(state.subjects, s)),
)
.toList(),
),
_roomTile(context, lesson),
_teacherTile(context, lesson),
if (lesson.classNames.isNotEmpty)
_listTile(
icon: Icons.people,
label: lesson.classNames.length == 1 ? 'Klasse' : 'Klassen',
entries: lesson.classNames.map(_line).toList(),
),
..._optionalTextTiles(lesson),
DebugTile(context).jsonData(lesson.toJson()),
],
);
}
static Widget _roomTile(BuildContext context, McTimetableEntry lesson) {
final trailing = IconButton(
icon: const Icon(Icons.house_outlined),
tooltip: 'Raumplan öffnen',
onPressed: () => AppRoutes.openRoomplan(context),
);
if (lesson.rooms.isEmpty) {
return ListTile(
leading: const Icon(Icons.room),
title: const Text('Raum: ?'),
trailing: trailing,
);
}
final entries = lesson.rooms
.map((name) => (main: _line(name), sub: null as String?))
.toList();
return _listTileWithSubs(
icon: Icons.room,
label: lesson.rooms.length == 1 ? 'Raum' : 'Räume',
entries: entries,
trailing: trailing,
);
}
static Widget _teacherTile(BuildContext context, McTimetableEntry lesson) {
if (lesson.teachers.isEmpty) {
return const ListTile(
leading: Icon(Icons.person),
title: Text('Lehrkraft: ?'),
);
}
// Webuntis liefert entfallende Lehrkräfte bei Vertretungen teils mehrfach —
// über die Anzeigewerte deduplizieren.
final seen = <String>{};
final teachers = <_TeacherDisplay>[];
for (final t in lesson.teachers) {
final display = _TeacherDisplay.from(t);
if (seen.add(display.dedupKey)) teachers.add(display);
}
final label = teachers.length == 1 ? 'Lehrkraft' : 'Lehrkräfte';
// Einzelne, reguläre Lehrkraft kompakt in der Titelzeile.
if (teachers.length == 1 && teachers.first.isPlain) {
return ListTile(
leading: const Icon(Icons.person),
title: Text('$label: ${teachers.first.after}'),
);
}
return ListTile(
leading: const Icon(Icons.person),
title: Text(label),
subtitle: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [for (final t in teachers) t.buildRow(context)],
),
);
}
static Widget _listTileWithSubs({
required IconData icon,
required String label,
required List<({String main, String? sub})> entries,
Widget? trailing,
}) {
if (entries.length == 1) {
final e = entries.first;
return ListTile(
leading: Icon(icon),
title: Text('$label: ${e.main}'),
subtitle: e.sub != null ? Text(e.sub!) : null,
trailing: trailing,
);
}
return ListTile(
leading: Icon(icon),
title: Text(label),
subtitle: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: entries
.expand<Widget>(
(e) => [
Text(e.main),
if (e.sub != null)
Padding(
padding: const EdgeInsets.only(left: 12),
child: Text(e.sub!),
),
],
)
.toList(),
),
trailing: trailing,
);
}
static Widget _listTile({
required IconData icon,
required String label,
required List<String> entries,
Widget? trailing,
}) {
if (entries.length == 1) {
return ListTile(
leading: Icon(icon),
title: Text('$label: ${entries.first}'),
trailing: trailing,
);
}
return ListTile(
leading: Icon(icon),
title: Text(label),
subtitle: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: entries.map<Widget>(Text.new).toList(),
),
trailing: trailing,
);
}
static List<Widget> _optionalTextTiles(McTimetableEntry lesson) {
return <Widget?>[
_textTile(Icons.info_outline, 'Info', lesson.infoText),
_textTile(Icons.swap_horiz, 'Vertretungstext', lesson.substitutionText),
_textTile(Icons.subject, 'Stundentext', lesson.lessonText),
_textTile(
Icons.category_outlined,
'Stundentyp',
_lessonTypeLabel(lesson.lessonType),
),
].whereType<Widget>().toList();
}
/// Marianum-Connect liefert den Stundentyp immer (Default `LESSON`). Den
/// Standard blenden wir aus — sonst stünde unter jeder regulären Stunde
/// derselbe Eintrag. Sonderfälle bekommen einen deutschen Klartext.
static String? _lessonTypeLabel(String type) {
switch (type) {
case 'LESSON':
return null;
case 'OFFICE_HOUR':
return 'Sprechstunde';
case 'STANDBY':
return 'Bereitschaft';
case 'BREAK_SUPERVISION':
return 'Pausenaufsicht';
case 'EXAM':
return 'Prüfung';
default:
return type;
}
}
static Widget? _textTile(IconData icon, String label, String? value) {
final text = (value ?? '').trim();
if (text.isEmpty || text == '-') return null;
return ListTile(
leading: Icon(icon),
title: Text(label),
subtitle: Text(text),
);
}
static String _line(String name, {String? longname}) {
final parts = <String>[if (name.isNotEmpty) name else '?'];
final ln = (longname ?? '').trim();
if (ln.isNotEmpty && ln != name) parts.add('($ln)');
return parts.join(' ');
}
static String? _subjectLongName(dynamic subjects, String shortName) {
if (subjects == null) return null;
final list = subjects.result as Iterable<dynamic>;
for (final s in list) {
if (s.shortName == shortName) return s.longName as String?;
}
return null;
}
static IconData _iconForStatus(String status) {
switch (status) {
case 'CANCELLED':
return Icons.event_busy_outlined;
case 'IRREGULAR':
return Icons.swap_horiz;
default:
return Icons.school_outlined;
}
}
static String _statusLabel(String status) {
switch (status) {
case 'CANCELLED':
return 'Entfällt';
case 'IRREGULAR':
return 'Geändert';
default:
return 'Regulär';
}
}
static String _statusPrefix(String status) {
switch (status) {
case 'CANCELLED':
return 'Entfällt: ';
case 'IRREGULAR':
return 'Änderung: ';
default:
return '';
}
}
}
/// Aufbereitete Darstellung einer einzelnen Lehrkraft aus einem
/// Webuntis-Element. Trennt die drei Fälle regulär / Vertretung / Entfall,
/// damit die Ansicht statt eines nackten `?` einen sprechenden Namen zeigt.
class _TeacherDisplay {
/// Ersetzte bzw. entfallende Lehrkraft — steht vorn und wird durchgestrichen.
/// Leer bei einer regulären Lehrkraft.
final String before;
/// Aktuelle Lehrkraft. Leer bei ersatzlosem Entfall.
final String after;
const _TeacherDisplay._({this.before = '', this.after = ''});
bool get isPlain => before.isEmpty;
String get dedupKey => '$before|$after';
factory _TeacherDisplay.from(McTimetableTeacher t) {
final current = _formatName(t.shortName, t.displayName);
final original = _formatName(
t.originalShortName ?? '',
t.originalDisplayName ?? '',
);
// Kein (abweichendes) Original → reguläre Lehrkraft.
if (original.isEmpty || original == current) {
return _TeacherDisplay._(after: current.isEmpty ? '?' : current);
}
// Original vorhanden → ersetzte/entfallende Lehrkraft vorn, aktuelle
// Lehrkraft (falls vorhanden) als Ersatz dahinter.
return _TeacherDisplay._(before: original, after: current);
}
/// Eine Bullet-Zeile je Lehrkraft: ersetzte Person durchgestrichen, bei
/// Ersatz ein Pfeil auf die neue Person. Bricht bei Bedarf sauber um.
Widget buildRow(BuildContext context) {
final muted = Theme.of(context).colorScheme.onSurfaceVariant;
final spans = <InlineSpan>[];
if (before.isNotEmpty) {
spans.add(
TextSpan(
text: before,
style: TextStyle(
decoration: TextDecoration.lineThrough,
color: muted,
),
),
);
}
if (after.isNotEmpty) {
if (before.isNotEmpty) {
spans.add(TextSpan(text: '', style: TextStyle(color: muted)));
}
spans.add(TextSpan(text: after));
}
return Padding(
padding: const EdgeInsets.symmetric(vertical: 2),
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text(''),
Expanded(child: Text.rich(TextSpan(children: spans))),
],
),
);
}
/// Kombiniert Kurz- und Langname zu „Langname (Kurzname)“ und lässt leere
/// Teile weg. Liefert `''`, wenn beides leer ist.
static String _formatName(String short, String long) {
short = short.trim();
long = long.trim();
// Ein wörtliches „?“ zählt wie ein fehlender Wert.
if (short == '?') short = '';
if (long == '?') long = '';
if (long.isNotEmpty && short.isNotEmpty && long != short) {
return '$long ($short)';
}
if (long.isNotEmpty) return long;
return short;
}
}