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Client/lib/view/pages/timetable/details/webuntis_lesson_sheet.dart
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Dart

import 'package:collection/collection.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:jiffy/jiffy.dart';
import 'package:syncfusion_flutter_calendar/calendar.dart';
import '../../../../api/webuntis/queries/get_rooms/get_rooms_response.dart';
import '../../../../api/webuntis/queries/get_subjects/get_subjects_response.dart';
import '../../../../api/webuntis/queries/get_timetable/get_timetable_response.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/unimplemented_dialog.dart';
import 'bottom_sheet.dart';
class WebuntisLessonSheet {
static void show(BuildContext context, TimetableBloc bloc, Appointment appointment, GetTimetableResponseObject lesson) {
final state = bloc.state.data;
if (state == null) return;
final headerSubject = _resolveSubject(state, lesson.su.firstOrNull?.id);
final headerTitle = _firstNonEmpty([headerSubject.alternateName, headerSubject.name, headerSubject.longName, '?']);
final headerLongName = headerSubject.longName.isNotEmpty && headerSubject.longName != headerTitle ? headerSubject.longName : '';
showAppointmentBottomSheet(
context,
header: (_) => Center(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Text(
'${_codePrefix(lesson.code)}$headerTitle',
textAlign: TextAlign.center,
style: const TextStyle(fontSize: 25),
overflow: TextOverflow.ellipsis,
),
if (headerLongName.isNotEmpty) Text(headerLongName),
Text(
'${Jiffy.parseFromDateTime(appointment.startTime).format(pattern: 'HH:mm')} - '
'${Jiffy.parseFromDateTime(appointment.endTime).format(pattern: 'HH:mm')}',
style: const TextStyle(fontSize: 15),
),
],
),
),
body: (_) => SliverChildListDelegate(<Widget>[
const Divider(),
ListTile(
leading: const Icon(Icons.notifications_active),
title: Text('Status: ${_statusLabel(lesson.code)}'),
),
if (lesson.su.length > 1)
_listTile(
icon: Icons.book_outlined,
label: 'Fächer',
entries: lesson.su.map((s) {
final resolved = _resolveSubject(state, s.id);
return _formatLine(
_firstNonEmpty([resolved.name, s.name, '?']),
longname: _firstNonEmpty([resolved.longName, s.longname, '']),
);
}).toList(),
),
_roomTile(context, state, lesson),
_teacherTile(context, lesson),
if ((lesson.activityType ?? '').trim().isNotEmpty)
ListTile(
leading: const Icon(Icons.abc),
title: Text('Typ: ${lesson.activityType}'),
),
if (lesson.kl.isNotEmpty)
_listTile(
icon: Icons.people,
label: lesson.kl.length == 1 ? 'Klasse' : 'Klassen',
entries: lesson.kl
.map((k) => _formatLine(
k.name.isNotEmpty ? k.name : '?',
longname: k.longname,
))
.toList(),
),
..._optionalTextTiles(lesson),
DebugTile(context).jsonData(lesson.toJson()),
]),
);
}
static Widget _roomTile(BuildContext context, TimetableState state, GetTimetableResponseObject lesson) {
final trailing = IconButton(
icon: const Icon(Icons.house_outlined),
onPressed: () => AppRoutes.openRoomplan(context),
);
if (lesson.ro.isEmpty) {
return ListTile(
leading: const Icon(Icons.room),
title: const Text('Raum: ?'),
trailing: trailing,
);
}
final entries = lesson.ro.map((r) {
final resolved = _resolveRoom(state, r.id);
final name = _firstNonEmpty([resolved.name, r.name, '?']);
final longname = _firstNonEmpty([resolved.longName, r.longname, '']);
final building = resolved.building.trim();
return _formatLine(
name,
longname: longname,
extra: (building.isNotEmpty && building != '?') ? building : null,
);
}).toList();
return _listTile(
icon: Icons.room,
label: lesson.ro.length == 1 ? 'Raum' : 'Räume',
entries: entries,
trailing: trailing,
);
}
static Widget _teacherTile(BuildContext context, GetTimetableResponseObject lesson) {
final trailing = Visibility(
visible: !kReleaseMode,
child: IconButton(
icon: const Icon(Icons.textsms_outlined),
onPressed: () => UnimplementedDialog.show(context),
),
);
if (lesson.te.isEmpty) {
return ListTile(
leading: const Icon(Icons.person),
title: const Text('Lehrkraft: ?'),
trailing: trailing,
);
}
final entries = lesson.te.map((t) {
final base = _formatLine(
t.name.isNotEmpty ? t.name : '?',
longname: t.longname,
);
final orgname = (t.orgname ?? '').trim();
return orgname.isEmpty ? base : '$base · ehemals $orgname';
}).toList();
return _listTile(
icon: Icons.person,
label: lesson.te.length == 1 ? 'Lehrkraft' : 'Lehrkräfte',
entries: entries,
trailing: trailing,
);
}
static Widget _listTile({
required IconData icon,
required String label,
required List<String> entries,
Widget? trailing,
}) {
if (entries.length == 1) {
return ListTile(
leading: Icon(icon),
title: Text('$label: ${entries.first}'),
trailing: trailing,
);
}
return ListTile(
leading: Icon(icon),
title: Text(label),
subtitle: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: entries.map<Widget>(Text.new).toList(),
),
trailing: trailing,
);
}
static List<Widget> _optionalTextTiles(GetTimetableResponseObject lesson) {
return <Widget?>[
_textTile(Icons.info_outline, 'Info', lesson.info),
_textTile(Icons.swap_horiz, 'Vertretungstext', lesson.substText),
_textTile(Icons.subject, 'Stundentext', lesson.lstext),
_textTile(Icons.category_outlined, 'Stundentyp', lesson.lstype),
_textTile(Icons.flag_outlined, 'Statusmerkmale', lesson.statflags),
_textTile(Icons.school_outlined, 'Lerngruppe', lesson.sg),
_textTile(Icons.bookmark_outline, 'Buchungshinweis', lesson.bkRemark),
_textTile(Icons.notes, 'Buchungstext', lesson.bkText),
].whereType<Widget>().toList();
}
static Widget? _textTile(IconData icon, String label, String? value) {
final text = (value ?? '').trim();
if (text.isEmpty) return null;
return ListTile(
leading: Icon(icon),
title: Text(label),
subtitle: Text(text),
);
}
static String _formatLine(String name, {String? longname, String? extra}) {
final parts = <String>[
if (name.isNotEmpty) name else '?',
];
final ln = (longname ?? '').trim();
if (ln.isNotEmpty && ln != name) parts.add('($ln)');
final ex = (extra ?? '').trim();
if (ex.isNotEmpty) parts.add('· $ex');
return parts.join(' ');
}
static String _firstNonEmpty(List<String> values) {
for (final v in values) {
if (v.trim().isNotEmpty) return v;
}
return '';
}
static String _statusLabel(String? code) {
switch (code) {
case null:
case '':
return 'Regulär';
case 'cancelled':
return 'Entfällt';
case 'irregular':
return 'Geändert';
default:
return code;
}
}
static String _codePrefix(String? code) {
if (code == 'cancelled') return 'Entfällt: ';
if (code == 'irregular') return 'Änderung: ';
return code ?? '';
}
static GetSubjectsResponseObject _resolveSubject(TimetableState state, int? id) {
final fallback = GetSubjectsResponseObject(0, '?', 'Unbekannt', '?', true);
if (id == null) return fallback;
return state.subjects?.result.firstWhereOrNull((s) => s.id == id) ?? fallback;
}
static GetRoomsResponseObject _resolveRoom(TimetableState state, int? id) {
final fallback = GetRoomsResponseObject(0, '?', 'Unbekannt', true, '');
if (id == null) return fallback;
return state.rooms?.result.firstWhereOrNull((r) => r.id == id) ?? fallback;
}
}