372 lines
11 KiB
Dart
372 lines
11 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:intl/intl.dart';
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import '../models/lesson.dart';
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import '../services/lessons_api.dart';
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import '../widgets/yogibook_background.dart';
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/// Schermata per scegliere uno slot.
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/// Due modalità:
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/// - RIPROGRAMMA: passa bookingId (+ serviceId della lezione)
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/// - PRENOTA: passa orderId (+ serviceId dell'ordine)
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class ReschedulePage extends StatefulWidget {
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final String token;
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final int serviceId;
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final String className;
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// Modalità riprogramma
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final int? bookingId;
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// Modalità prenota da ticket
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final int? orderId;
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const ReschedulePage({
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super.key,
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required this.token,
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required this.serviceId,
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required this.className,
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this.bookingId,
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this.orderId,
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});
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bool get isBooking => orderId != null;
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@override
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State<ReschedulePage> createState() => _ReschedulePageState();
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}
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class _ReschedulePageState extends State<ReschedulePage> {
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bool loading = true;
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String error = '';
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String currentMonth = DateFormat('yyyy-MM').format(DateTime.now());
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List<AvailableSlot> slots = [];
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@override
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void initState() {
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super.initState();
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_load();
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}
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Future<void> _load() async {
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setState(() {
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loading = true;
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error = '';
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});
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try {
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final data = await LessonsApi.fetchAvailableSlots(
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token: widget.token,
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serviceId: widget.serviceId,
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month: currentMonth,
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);
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setState(() => slots = data);
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} catch (e) {
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setState(() => error = 'Errore: $e');
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} finally {
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setState(() => loading = false);
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}
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}
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String _shiftMonth(String yyyyMm, int delta) {
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final dt = DateFormat('yyyy-MM').parse(yyyyMm);
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final shifted = DateTime(dt.year, dt.month + delta, 1);
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return DateFormat('yyyy-MM').format(shifted);
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}
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String _monthLabel(String yyyyMm) {
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final dt = DateFormat('yyyy-MM').parse(yyyyMm);
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return DateFormat('MMMM yyyy', 'it_IT').format(dt);
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}
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String _weekdayLabel(String ymd) {
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final dt = DateFormat('yyyy-MM-dd').parse(ymd);
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final s = DateFormat('EEEE', 'it_IT').format(dt);
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return s[0].toUpperCase() + s.substring(1);
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}
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@override
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Widget build(BuildContext context) {
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const green = Color(0xFF10B981);
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final titolo = widget.isBooking ? 'Prenota lezione' : 'Riprogramma';
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return Scaffold(
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appBar: AppBar(
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backgroundColor: Colors.transparent,
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elevation: 0,
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title: Column(
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children: [
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Text(
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titolo,
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style: const TextStyle(fontWeight: FontWeight.w800, fontSize: 18),
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),
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Text(
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widget.className,
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style: const TextStyle(
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fontSize: 12,
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fontWeight: FontWeight.w600,
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color: Colors.black54,
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),
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),
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],
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),
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centerTitle: true,
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),
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body: YogibookBackground(
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child: SafeArea(
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top: false,
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child: Column(
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children: [
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Padding(
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padding: const EdgeInsets.fromLTRB(16, 8, 16, 10),
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child: Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 6,
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vertical: 6,
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),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(16),
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),
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child: Row(
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children: [
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IconButton(
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icon: const Icon(Icons.chevron_left),
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color: green,
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onPressed: () {
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setState(
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() => currentMonth = _shiftMonth(currentMonth, -1),
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);
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_load();
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},
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),
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Expanded(
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child: Text(
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_monthLabel(currentMonth),
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textAlign: TextAlign.center,
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style: const TextStyle(
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fontSize: 15,
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fontWeight: FontWeight.w900,
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),
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),
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),
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IconButton(
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icon: const Icon(Icons.chevron_right),
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color: green,
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onPressed: () {
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setState(
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() => currentMonth = _shiftMonth(currentMonth, 1),
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);
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_load();
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},
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),
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],
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),
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),
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),
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Expanded(
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child: loading
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? const Center(child: CircularProgressIndicator())
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: error.isNotEmpty
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? Center(child: Text(error))
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: slots.isEmpty
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? const Center(
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child: Text('Nessuno slot disponibile questo mese'),
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)
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: ListView.builder(
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padding: const EdgeInsets.fromLTRB(16, 0, 16, 16),
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itemCount: slots.length,
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itemBuilder: (_, i) {
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final s = slots[i];
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return _SlotCard(
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slot: s,
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weekday: _weekdayLabel(s.date),
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onChoose: () => _confirm(s),
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);
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},
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),
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),
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],
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),
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),
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),
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);
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}
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Future<void> _confirm(AvailableSlot s) async {
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final azione = widget.isBooking ? 'prenotare' : 'spostare';
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final ok = await showDialog<bool>(
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context: context,
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builder: (dialogCtx) => AlertDialog(
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title: Text('Confermi?'),
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content: Text(
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'Vuoi $azione "${s.className}" del ${s.date} alle ${s.time}?',
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(dialogCtx, false),
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child: const Text('Annulla'),
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),
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ElevatedButton(
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onPressed: () => Navigator.pop(dialogCtx, true),
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child: const Text('Conferma'),
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),
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],
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),
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);
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if (ok != true) return;
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try {
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final String msg;
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if (widget.isBooking) {
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msg = await LessonsApi.bookFromTicket(
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token: widget.token,
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orderId: widget.orderId!,
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newScheduleId: s.scheduleId,
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);
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} else {
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msg = await LessonsApi.reschedule(
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token: widget.token,
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bookingId: widget.bookingId!,
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newScheduleId: s.scheduleId,
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);
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}
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if (!mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text(msg)));
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Navigator.pop(context);
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} catch (e) {
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if (!mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text('$e')));
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}
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}
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}
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class _SlotCard extends StatelessWidget {
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final AvailableSlot slot;
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final String weekday;
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final VoidCallback onChoose;
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const _SlotCard({
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required this.slot,
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required this.weekday,
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required this.onChoose,
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});
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@override
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Widget build(BuildContext context) {
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const green = Color(0xFF10B981);
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const orange = Color(0xFFF59E0B);
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// Determina lo stato dello slot
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final bool isBooked = slot.alreadyBooked;
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final bool isFull = !slot.bookable && !isBooked;
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final bool isSelectable = slot.bookable && !isBooked;
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// Colori in base allo stato
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Color bgColor;
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Color borderColor;
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if (isBooked) {
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bgColor = const Color(0xFFFFF4E5); // arancio chiaro
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borderColor = orange;
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} else if (isFull) {
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bgColor = const Color(0xFFF3F3F5); // grigio chiaro
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borderColor = const Color(0xFFD9D9E0);
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} else {
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bgColor = Colors.white;
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borderColor = const Color(0x14000000);
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}
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// Etichetta / badge a destra
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Widget trailing;
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if (isSelectable) {
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trailing = ElevatedButton(
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style: ElevatedButton.styleFrom(
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backgroundColor: green,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(12),
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),
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),
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onPressed: onChoose,
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child: const Text('Scegli'),
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);
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} else if (isBooked) {
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trailing = _StatusBadge(text: 'Già prenotato', color: orange);
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} else {
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trailing = _StatusBadge(
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text: 'Al completo',
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color: const Color(0xFF9AA0A6),
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);
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}
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return Container(
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margin: const EdgeInsets.only(bottom: 10),
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padding: const EdgeInsets.fromLTRB(14, 12, 12, 12),
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decoration: BoxDecoration(
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color: bgColor,
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borderRadius: BorderRadius.circular(16),
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border: Border.all(color: borderColor, width: 1.5),
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),
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child: Row(
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children: [
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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slot.className,
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style: const TextStyle(
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fontWeight: FontWeight.w800,
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fontSize: 15,
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),
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),
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const SizedBox(height: 4),
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Text(
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'$weekday ${slot.date} • ${slot.time}',
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style: const TextStyle(
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fontSize: 12,
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color: Colors.black54,
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fontWeight: FontWeight.w600,
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),
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),
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const SizedBox(height: 2),
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Text(
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'Posti liberi: ${slot.freePlaces}/${slot.maxCapacity}',
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style: TextStyle(
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fontSize: 12,
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color: isFull ? orange : Colors.black45,
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fontWeight: FontWeight.w700,
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),
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),
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],
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),
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),
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const SizedBox(width: 10),
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trailing,
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],
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),
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);
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}
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}
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class _StatusBadge extends StatelessWidget {
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final String text;
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final Color color;
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const _StatusBadge({required this.text, required this.color});
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@override
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Widget build(BuildContext context) {
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return Container(
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padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
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decoration: BoxDecoration(
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color: color.withValues(alpha: 0.15),
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borderRadius: BorderRadius.circular(999),
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border: Border.all(color: color, width: 1.5),
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),
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child: Text(
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text,
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style: TextStyle(
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color: color,
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fontWeight: FontWeight.w800,
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fontSize: 12,
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),
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),
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);
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}
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}
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