515 lines
16 KiB
Dart
515 lines
16 KiB
Dart
import 'package:flutter/material.dart';
|
|
import 'package:intl/intl.dart';
|
|
|
|
import '../services/teacher_api.dart';
|
|
import '../widgets/yogibook_background.dart';
|
|
import 'teacher_reprogram_page.dart';
|
|
import 'teacher_add_participant_page.dart';
|
|
|
|
/// Dettaglio di una classe (vista insegnante).
|
|
/// Fase 2a: elenco iscritti + segna persa / ripristina.
|
|
class TeacherClassDetailPage extends StatefulWidget {
|
|
final String token;
|
|
final TeacherClass cls;
|
|
|
|
const TeacherClassDetailPage({
|
|
super.key,
|
|
required this.token,
|
|
required this.cls,
|
|
});
|
|
|
|
@override
|
|
State<TeacherClassDetailPage> createState() => _TeacherClassDetailPageState();
|
|
}
|
|
|
|
class _TeacherClassDetailPageState extends State<TeacherClassDetailPage> {
|
|
static const Color kGreen = Color(0xFF10B981);
|
|
|
|
// copia locale modificabile dei partecipanti (per aggiornare la UI)
|
|
late List<TeacherParticipant> _participants;
|
|
int _busyBookingId =
|
|
0; // booking in aggiornamento (per disabilitare il tasto)
|
|
|
|
@override
|
|
void initState() {
|
|
super.initState();
|
|
_participants = List.of(widget.cls.participants);
|
|
}
|
|
|
|
String _fmtDate(String iso) {
|
|
final dt = DateTime.tryParse(iso);
|
|
if (dt == null) return iso;
|
|
final s = DateFormat("EEEE d MMMM yyyy", 'it_IT').format(dt);
|
|
return s[0].toUpperCase() + s.substring(1);
|
|
}
|
|
|
|
String _fmtTime(String iso) {
|
|
final dt = DateTime.tryParse(iso);
|
|
if (dt == null) return '';
|
|
return DateFormat('HH:mm').format(dt);
|
|
}
|
|
|
|
void _snack(String msg) {
|
|
if (!mounted) return;
|
|
ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text(msg)));
|
|
}
|
|
|
|
Future<void> _toggleLost(TeacherParticipant p) async {
|
|
final markLost = !p.isLost;
|
|
|
|
// conferma solo quando si segna persa (azione visibile all'allievo)
|
|
if (markLost) {
|
|
final ok = await showDialog<bool>(
|
|
context: context,
|
|
builder: (ctx) => AlertDialog(
|
|
title: const Text('Segnare come persa?'),
|
|
content: Text(
|
|
'Vuoi segnare la lezione di ${p.fullName} come persa? '
|
|
'Resterà registrata e non tornerà disponibile all\'allievo.',
|
|
),
|
|
actions: [
|
|
TextButton(
|
|
onPressed: () => Navigator.pop(ctx, false),
|
|
child: const Text('Annulla'),
|
|
),
|
|
ElevatedButton(
|
|
onPressed: () => Navigator.pop(ctx, true),
|
|
child: const Text('Segna persa'),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
if (ok != true) return;
|
|
}
|
|
|
|
setState(() => _busyBookingId = p.bookingId);
|
|
try {
|
|
await TeacherApi.setLost(
|
|
token: widget.token,
|
|
bookingId: p.bookingId,
|
|
lost: markLost,
|
|
);
|
|
// aggiorna la copia locale sostituendo il partecipante
|
|
final idx = _participants.indexWhere((x) => x.bookingId == p.bookingId);
|
|
if (idx != -1) {
|
|
setState(() {
|
|
_participants[idx] = TeacherParticipant(
|
|
bookingId: p.bookingId,
|
|
fullName: p.fullName,
|
|
isLost: markLost,
|
|
);
|
|
});
|
|
}
|
|
_snack(markLost ? 'Segnata come persa.' : 'Ripristinata.');
|
|
} catch (e) {
|
|
_snack('$e');
|
|
} finally {
|
|
if (mounted) setState(() => _busyBookingId = 0);
|
|
}
|
|
}
|
|
|
|
Future<void> _deleteBooking(TeacherParticipant p) async {
|
|
final ok = await showDialog<bool>(
|
|
context: context,
|
|
builder: (ctx) => AlertDialog(
|
|
title: const Text('Eliminare la prenotazione?'),
|
|
content: Text(
|
|
'Vuoi rimuovere ${p.fullName} da questa classe? '
|
|
'Il posto tornerà disponibile all\'allievo. L\'azione non è reversibile.',
|
|
),
|
|
actions: [
|
|
TextButton(
|
|
onPressed: () => Navigator.pop(ctx, false),
|
|
child: const Text('Annulla'),
|
|
),
|
|
ElevatedButton(
|
|
style: ElevatedButton.styleFrom(
|
|
backgroundColor: const Color(0xFFC0392B),
|
|
),
|
|
onPressed: () => Navigator.pop(ctx, true),
|
|
child: const Text('Elimina'),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
if (ok != true) return;
|
|
|
|
setState(() => _busyBookingId = p.bookingId);
|
|
try {
|
|
await TeacherApi.deleteBooking(
|
|
token: widget.token,
|
|
bookingId: p.bookingId,
|
|
);
|
|
setState(() {
|
|
_participants.removeWhere((x) => x.bookingId == p.bookingId);
|
|
});
|
|
_snack('Prenotazione eliminata.');
|
|
} catch (e) {
|
|
_snack('$e');
|
|
} finally {
|
|
if (mounted) setState(() => _busyBookingId = 0);
|
|
}
|
|
}
|
|
|
|
Future<void> _reprogram(TeacherParticipant p) async {
|
|
final done = await Navigator.push<bool>(
|
|
context,
|
|
MaterialPageRoute(
|
|
builder: (_) => TeacherReprogramPage(
|
|
token: widget.token,
|
|
bookingId: p.bookingId,
|
|
participantName: p.fullName,
|
|
),
|
|
),
|
|
);
|
|
// Se riprogrammata, la prenotazione non è più in questa classe: rimuovila.
|
|
if (done == true && mounted) {
|
|
setState(() {
|
|
_participants.removeWhere((x) => x.bookingId == p.bookingId);
|
|
});
|
|
_snack('${p.fullName} riprogrammata.');
|
|
}
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
final active = _participants.where((p) => !p.isLost).toList();
|
|
final lost = _participants.where((p) => p.isLost).toList();
|
|
final cls = widget.cls;
|
|
|
|
return Scaffold(
|
|
appBar: AppBar(
|
|
backgroundColor: Colors.transparent,
|
|
elevation: 0,
|
|
centerTitle: true,
|
|
title: const Text(
|
|
'Dettaglio classe',
|
|
style: TextStyle(fontWeight: FontWeight.w800, fontSize: 18),
|
|
),
|
|
),
|
|
body: YogibookBackground(
|
|
child: SafeArea(
|
|
top: false,
|
|
child: ListView(
|
|
padding: const EdgeInsets.fromLTRB(16, 8, 16, 24),
|
|
children: [
|
|
_headerCard(),
|
|
const SizedBox(height: 18),
|
|
_sectionLabel('Iscritti (${active.length})'),
|
|
const SizedBox(height: 8),
|
|
if (active.isEmpty)
|
|
_emptyRow('Nessun iscritto attivo.')
|
|
else
|
|
...active.map((p) => _tile(p)),
|
|
if (lost.isNotEmpty) ...[
|
|
const SizedBox(height: 18),
|
|
_sectionLabel('Lezioni perse (${lost.length})'),
|
|
const SizedBox(height: 8),
|
|
...lost.map((p) => _tile(p)),
|
|
],
|
|
const SizedBox(height: 20),
|
|
SizedBox(
|
|
width: double.infinity,
|
|
height: 50,
|
|
child: ElevatedButton.icon(
|
|
style: ElevatedButton.styleFrom(
|
|
backgroundColor: kGreen,
|
|
shape: RoundedRectangleBorder(
|
|
borderRadius: BorderRadius.circular(14),
|
|
),
|
|
),
|
|
icon: const Icon(Icons.person_add_alt_1, color: Colors.white),
|
|
label: const Text(
|
|
'Aggiungi partecipante',
|
|
style: TextStyle(
|
|
fontWeight: FontWeight.w900,
|
|
color: Colors.white,
|
|
),
|
|
),
|
|
onPressed: _openAddParticipant,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
Future<void> _openAddParticipant() async {
|
|
final added = await Navigator.push<bool>(
|
|
context,
|
|
MaterialPageRoute(
|
|
builder: (_) =>
|
|
TeacherAddParticipantPage(token: widget.token, cls: widget.cls),
|
|
),
|
|
);
|
|
if (added == true && mounted) {
|
|
_snack(
|
|
'Partecipante aggiunto. Aggiorna il pannello per vedere la lista.',
|
|
);
|
|
// torna al pannello classi, che ricaricando mostrerà i dati aggiornati
|
|
Navigator.pop(context, true);
|
|
}
|
|
}
|
|
|
|
Widget _headerCard() {
|
|
final cls = widget.cls;
|
|
final isFull = cls.isFull;
|
|
final fillColor = isFull
|
|
? const Color(0xFFC0392B)
|
|
: (cls.maxCapacity > 0 && cls.bookedCount >= cls.maxCapacity - 1)
|
|
? const Color(0xFFE67E22)
|
|
: const Color(0xFF1A7F52);
|
|
|
|
return Container(
|
|
padding: const EdgeInsets.all(18),
|
|
decoration: BoxDecoration(
|
|
color: Colors.white,
|
|
borderRadius: BorderRadius.circular(18),
|
|
boxShadow: const [
|
|
BoxShadow(
|
|
blurRadius: 18,
|
|
color: Color(0x12000000),
|
|
offset: Offset(0, 10),
|
|
),
|
|
],
|
|
),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Text(
|
|
cls.className,
|
|
style: const TextStyle(fontSize: 20, fontWeight: FontWeight.w900),
|
|
),
|
|
const SizedBox(height: 10),
|
|
Row(
|
|
children: [
|
|
const Icon(Icons.event, size: 18, color: Colors.black45),
|
|
const SizedBox(width: 8),
|
|
Expanded(
|
|
child: Text(
|
|
_fmtDate(cls.dateTime),
|
|
style: const TextStyle(
|
|
fontSize: 13,
|
|
fontWeight: FontWeight.w600,
|
|
color: Color(0xFF404040),
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
const SizedBox(height: 6),
|
|
Row(
|
|
children: [
|
|
const Icon(Icons.schedule, size: 18, color: Colors.black45),
|
|
const SizedBox(width: 8),
|
|
Text(
|
|
_fmtTime(cls.dateTime),
|
|
style: const TextStyle(
|
|
fontSize: 13,
|
|
fontWeight: FontWeight.w700,
|
|
color: Color(0xFF404040),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
const SizedBox(height: 14),
|
|
Container(
|
|
padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 8),
|
|
decoration: BoxDecoration(
|
|
color: fillColor.withOpacity(0.12),
|
|
borderRadius: BorderRadius.circular(20),
|
|
),
|
|
child: Row(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
Icon(Icons.group, size: 16, color: fillColor),
|
|
const SizedBox(width: 6),
|
|
Text(
|
|
'${cls.bookedCount} / ${cls.maxCapacity} posti',
|
|
style: TextStyle(
|
|
fontSize: 14,
|
|
fontWeight: FontWeight.w800,
|
|
color: fillColor,
|
|
),
|
|
),
|
|
if (isFull) ...[
|
|
const SizedBox(width: 8),
|
|
Text(
|
|
'· AL COMPLETO',
|
|
style: TextStyle(
|
|
fontSize: 12,
|
|
fontWeight: FontWeight.w900,
|
|
color: fillColor,
|
|
),
|
|
),
|
|
],
|
|
],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _sectionLabel(String t) => Text(
|
|
t.toUpperCase(),
|
|
style: const TextStyle(
|
|
fontSize: 12,
|
|
fontWeight: FontWeight.w900,
|
|
color: Colors.black54,
|
|
letterSpacing: 0.5,
|
|
),
|
|
);
|
|
|
|
Widget _emptyRow(String msg) => Container(
|
|
padding: const EdgeInsets.symmetric(vertical: 18, horizontal: 14),
|
|
decoration: BoxDecoration(
|
|
color: Colors.white,
|
|
borderRadius: BorderRadius.circular(14),
|
|
),
|
|
child: Text(msg, style: const TextStyle(color: Colors.black45)),
|
|
);
|
|
|
|
Color _avatarColor(String seed) {
|
|
const palette = [
|
|
Color(0xFF1EBF73),
|
|
Color(0xFF2980B9),
|
|
Color(0xFF8E44AD),
|
|
Color(0xFFE67E22),
|
|
Color(0xFF16A085),
|
|
Color(0xFFC0392B),
|
|
Color(0xFF2C3E50),
|
|
Color(0xFFD35400),
|
|
];
|
|
int h = 0;
|
|
for (final c in seed.codeUnits) {
|
|
h = (h + c) % palette.length;
|
|
}
|
|
return palette[h];
|
|
}
|
|
|
|
String _initials(String fullName) {
|
|
final parts = fullName.trim().split(RegExp(r'\s+'));
|
|
if (parts.isEmpty || parts.first.isEmpty) return '?';
|
|
final a = parts.first[0];
|
|
final b = parts.length > 1 ? parts.last[0] : '';
|
|
return (a + b).toUpperCase();
|
|
}
|
|
|
|
Widget _tile(TeacherParticipant p) {
|
|
final lost = p.isLost;
|
|
final busy = _busyBookingId == p.bookingId;
|
|
|
|
return Container(
|
|
margin: const EdgeInsets.only(bottom: 8),
|
|
padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 12),
|
|
decoration: BoxDecoration(
|
|
color: Colors.white,
|
|
borderRadius: BorderRadius.circular(14),
|
|
border: lost ? Border.all(color: const Color(0xFFF3D6D2)) : null,
|
|
boxShadow: const [
|
|
BoxShadow(
|
|
blurRadius: 10,
|
|
color: Color(0x0A000000),
|
|
offset: Offset(0, 4),
|
|
),
|
|
],
|
|
),
|
|
child: Row(
|
|
children: [
|
|
Container(
|
|
width: 42,
|
|
height: 42,
|
|
alignment: Alignment.center,
|
|
decoration: BoxDecoration(
|
|
color: lost ? const Color(0xFF9AA5A6) : _avatarColor(p.fullName),
|
|
shape: BoxShape.circle,
|
|
),
|
|
child: Text(
|
|
_initials(p.fullName),
|
|
style: const TextStyle(
|
|
color: Colors.white,
|
|
fontWeight: FontWeight.w800,
|
|
fontSize: 15,
|
|
),
|
|
),
|
|
),
|
|
const SizedBox(width: 12),
|
|
Expanded(
|
|
child: Text(
|
|
p.fullName,
|
|
style: TextStyle(
|
|
fontWeight: FontWeight.w700,
|
|
fontSize: 15,
|
|
color: lost ? Colors.black54 : Colors.black87,
|
|
decoration: lost ? TextDecoration.lineThrough : null,
|
|
),
|
|
),
|
|
),
|
|
// chip stato
|
|
Container(
|
|
margin: const EdgeInsets.only(right: 8),
|
|
padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
|
|
decoration: BoxDecoration(
|
|
color: lost ? const Color(0xFF1F2937) : const Color(0xFFE3F2EC),
|
|
borderRadius: BorderRadius.circular(20),
|
|
),
|
|
child: Text(
|
|
lost ? 'Persa' : 'Presente',
|
|
style: TextStyle(
|
|
fontSize: 11,
|
|
fontWeight: FontWeight.w800,
|
|
color: lost ? Colors.white : const Color(0xFF1A7F52),
|
|
),
|
|
),
|
|
),
|
|
// pulsanti azione
|
|
busy
|
|
? const SizedBox(
|
|
width: 36,
|
|
height: 36,
|
|
child: Padding(
|
|
padding: EdgeInsets.all(8),
|
|
child: CircularProgressIndicator(strokeWidth: 2),
|
|
),
|
|
)
|
|
: Row(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
IconButton(
|
|
onPressed: () => _toggleLost(p),
|
|
tooltip: lost ? 'Ripristina' : 'Segna persa',
|
|
icon: Icon(
|
|
lost ? Icons.undo_rounded : Icons.person_off_rounded,
|
|
color: lost
|
|
? const Color(0xFF1A7F52)
|
|
: const Color(0xFFC0392B),
|
|
),
|
|
),
|
|
if (!lost)
|
|
IconButton(
|
|
onPressed: () => _reprogram(p),
|
|
tooltip: 'Riprogramma',
|
|
icon: const Icon(
|
|
Icons.event_repeat_rounded,
|
|
color: Color(0xFF2980B9),
|
|
),
|
|
),
|
|
IconButton(
|
|
onPressed: () => _deleteBooking(p),
|
|
tooltip: 'Elimina prenotazione',
|
|
icon: const Icon(
|
|
Icons.delete_outline_rounded,
|
|
color: Colors.black45,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|