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sembra funzionare tutto

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Co-authored-by: Copilot <copilot@github.com>
This commit is contained in:
Mark M2 Macbook
2026-04-26 10:13:58 +02:00
parent de431b6ee6
commit 69f935b755
13 changed files with 740 additions and 208 deletions
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44
lib/features/customers/blocs/customer_files_bloc.dart
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@@ -1,3 +1,4 @@
import 'dart:async';
import 'dart:io';
import 'package:file_picker/file_picker.dart';
@@ -17,6 +18,7 @@ class CustomerFilesBloc extends Bloc<CustomerFilesEvent, CustomerFilesState> {
: super(const CustomerFilesState(status: CustomerFilesStatus.initial)) {
on<LoadCustomerFilesEvent>(_loadCustomerFiles);
on<UploadCustomerFileEvent>(_uploadCustomerFile);
on<UploadMultipleCustomerFilesEvent>(_uploadMultipleCustomerFiles);
on<DeleteCustomerFilesEvent>(_deleteCustomerFiles);
on<ToggleCustomerFileSelectionEvent>(_toggleCustomerFileSelection);
}
@@ -60,6 +62,48 @@ class CustomerFilesBloc extends Bloc<CustomerFilesEvent, CustomerFilesState> {
}
}
FutureOr<void> _uploadMultipleCustomerFiles(
UploadMultipleCustomerFilesEvent event,
Emitter<CustomerFilesState> emit,
) async {
if (event.files.isEmpty) {
emit(
state.copyWith(
status: CustomerFilesStatus.failure,
error: "Nessun file selezionato",
),
);
return;
}
emit(state.copyWith(status: CustomerFilesStatus.uploading, error: null));
try {
// 2. Creiamo una lista di "Promesse" (Futures) per il repository
final List<Future<void>> uploadTasks = [];
for (var file in event.files) {
// Aggiungiamo il task alla lista, ma NON usiamo await qui dentro!
uploadTasks.add(
_repository.uploadAndRegisterFile(
customerId: customerId,
pickedFile: file,
),
);
}
// 3. ESECUZIONE PARALLELA!
// Aspettiamo che tutti i file siano caricati contemporaneamente.
await Future.wait(uploadTasks);
// 4. GRAN FINALE: Tutto caricato, emettiamo il success!
emit(state.copyWith(status: CustomerFilesStatus.success));
} catch (e) {
// Se anche un solo file fallisce, catturiamo l'errore
emit(
state.copyWith(
status: CustomerFilesStatus.failure,
error: "Errore durante l'upload multiplo: $e",
),
);
}
}
Future<void> _deleteCustomerFiles(
DeleteCustomerFilesEvent event,
Emitter<CustomerFilesState> emit,

7
lib/features/customers/blocs/customer_files_events.dart
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@@ -15,6 +15,13 @@ class UploadCustomerFileEvent extends CustomerFilesEvent {
const UploadCustomerFileEvent({this.pickedFile, this.photo});
}
class UploadMultipleCustomerFilesEvent extends CustomerFilesEvent {
final List<PlatformFile> files;
const UploadMultipleCustomerFilesEvent(this.files);
@override
List<Object> get props => [files];
}
class DeleteCustomerFilesEvent extends CustomerFilesEvent {}
class ToggleCustomerFileSelectionEvent extends CustomerFilesEvent {

304
lib/features/customers/ui/customer_mobile_upload_screen.dart Normal file
View File

@@ -0,0 +1,304 @@
import 'dart:io';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:image_picker/image_picker.dart';
import 'package:file_picker/file_picker.dart';
import 'package:flux/features/customers/blocs/customer_files_bloc.dart';
class CustomerMobileUploadScreen extends StatefulWidget {
final String customerId;
final String customerName;
const CustomerMobileUploadScreen({
super.key,
required this.customerId,
required this.customerName,
});
@override
State<CustomerMobileUploadScreen> createState() =>
_CustomerMobileUploadScreenState();
}
class _CustomerMobileUploadScreenState
extends State<CustomerMobileUploadScreen> {
// 1. LA NOSTRA STAGING AREA (Il "Carrello")
final List<PlatformFile> _stagedFiles = [];
// 2. STATO DI CARICAMENTO GLOBALE
bool _isUploading = false;
// Funzione magica per capire se è un'immagine o un PDF dall'estensione
bool _isImage(String path) {
final ext = path.split('.').last.toLowerCase();
return ['jpg', 'jpeg', 'png', 'webp'].contains(ext);
}
@override
Widget build(BuildContext context) {
return BlocListener<CustomerFilesBloc, CustomerFilesState>(
listener: (context, state) {
// Quando il BLoC ci dice che ha finito l'upload (Success), chiudiamo la pagina!
if (state.status == CustomerFilesStatus.success && _isUploading) {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text("Tutti i file caricati con successo! ✅"),
),
);
Navigator.of(context).pop();
}
if (state.status == CustomerFilesStatus.failure) {
setState(() => _isUploading = false);
ScaffoldMessenger.of(
context,
).showSnackBar(SnackBar(content: Text("Errore: ${state.error}")));
}
},
child: Scaffold(
appBar: AppBar(
title: Text("Upload: ${widget.customerName}"),
// Togliamo la freccia indietro se stiamo caricando per evitare disastri
automaticallyImplyLeading: !_isUploading,
),
body: Stack(
children: [
Column(
children: [
// --- SEZIONE PULSANTI (Fotocamera / Galleria) ---
Padding(
padding: const EdgeInsets.all(16.0),
child: Row(
children: [
Expanded(
child: ElevatedButton.icon(
onPressed: _isUploading ? null : _handleCamera,
icon: const Icon(Icons.camera_alt),
label: const Text("SCATTA"),
style: ElevatedButton.styleFrom(
padding: const EdgeInsets.symmetric(vertical: 16),
),
),
),
const SizedBox(width: 12),
Expanded(
child: OutlinedButton.icon(
onPressed: _isUploading ? null : _handleFilePicker,
icon: const Icon(Icons.folder),
label: const Text("GALLERIA"),
style: OutlinedButton.styleFrom(
padding: const EdgeInsets.symmetric(vertical: 16),
),
),
),
],
),
),
const Divider(),
// --- SEZIONE ANTEPRIME (La GridView Magica) ---
Expanded(
child: _stagedFiles.isEmpty
? const Center(
child: Text(
"Nessun file selezionato.\nScatta una foto o scegli dalla galleria.",
textAlign: TextAlign.center,
style: TextStyle(color: Colors.grey),
),
)
: GridView.builder(
padding: const EdgeInsets.all(16),
gridDelegate:
const SliverGridDelegateWithFixedCrossAxisCount(
crossAxisCount:
3, // 3 colonne come la galleria dell'iPhone
crossAxisSpacing: 12,
mainAxisSpacing: 12,
),
itemCount: _stagedFiles.length,
itemBuilder: (context, index) {
final file = _stagedFiles[index];
final isImg = _isImage(file.name);
return Stack(
clipBehavior: Clip.none,
children: [
// L'ANTEPRIMA
Container(
width: double.infinity,
height: double.infinity,
decoration: BoxDecoration(
color: Colors.grey.shade200,
borderRadius: BorderRadius.circular(12),
border: Border.all(
color: Colors.grey.shade300,
),
),
child: ClipRRect(
borderRadius: BorderRadius.circular(12),
child: isImg
? Image.file(
File(file.path!),
fit: BoxFit.cover,
)
: const Column(
mainAxisAlignment:
MainAxisAlignment.center,
children: [
Icon(
Icons.picture_as_pdf,
color: Colors.red,
size: 36,
),
SizedBox(height: 4),
Text(
"PDF",
style: TextStyle(
fontSize: 10,
fontWeight: FontWeight.bold,
),
),
],
),
),
),
// IL PULSANTE CESTINO (In alto a destra)
Positioned(
top: -8,
right: -8,
child: GestureDetector(
onTap: () {
setState(() {
_stagedFiles.removeAt(index);
});
},
child: Container(
padding: const EdgeInsets.all(4),
decoration: const BoxDecoration(
color: Colors.red,
shape: BoxShape.circle,
),
child: const Icon(
Icons.close,
color: Colors.white,
size: 16,
),
),
),
),
],
);
},
),
),
// --- SEZIONE INVIA E CHIUDI ---
SafeArea(
child: Padding(
padding: const EdgeInsets.all(16.0),
child: SizedBox(
width: double.infinity,
height: 56,
child: ElevatedButton.icon(
// Il pulsante si accende SOLO se ci sono file nel carrello
onPressed: _stagedFiles.isEmpty || _isUploading
? null
: _submitAllFiles,
icon: const Icon(Icons.cloud_upload),
label: Text(
"INVIA ${_stagedFiles.length} FILE E CHIUDI",
style: const TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
),
),
style: ElevatedButton.styleFrom(
backgroundColor: Theme.of(
context,
).colorScheme.primary,
foregroundColor: Theme.of(
context,
).colorScheme.onPrimary,
),
),
),
),
),
],
),
// --- OVERLAY DI CARICAMENTO (Impedisce tap multipli) ---
if (_isUploading)
Container(
color: Colors.black.withValues(alpha: 0.5),
child: const Center(
child: Card(
child: Padding(
padding: EdgeInsets.all(24.0),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
CircularProgressIndicator(),
SizedBox(height: 16),
Text(
"Caricamento in corso...",
style: TextStyle(fontWeight: FontWeight.bold),
),
],
),
),
),
),
),
],
),
),
);
}
// --- LOGICA FOTOCAMERA E LIBRERIA ---
Future<void> _handleCamera() async {
final picker = ImagePicker();
final photo = await picker.pickImage(
source: ImageSource.camera,
imageQuality: 80,
);
if (photo != null) {
final photoBytes = await photo.readAsBytes(); // Sicuro anche per Web!
final photoSize = await photo.length();
final platformFile = PlatformFile(
name: photo.name,
size: photoSize,
path: photo.path,
bytes: photoBytes, // I bytes ci salvano la vita su Supabase!
);
setState(() {
_stagedFiles.add(platformFile); // Unifichiamo tutto in un dart:io File
});
}
}
Future<void> _handleFilePicker() async {
// allowMultiple: true permette di pescare 5 foto dalla galleria in un colpo solo!
final result = await FilePicker.pickFiles(allowMultiple: true);
if (result != null) {
setState(() {
_stagedFiles.addAll(result.files);
});
}
}
// --- LOGICA DI INVIO AL BLoC ---
void _submitAllFiles() {
setState(() => _isUploading = true);
// Diciamo al BLoC di caricare tutti i file.
// Usiamo il tuo evento esistente per ogni file (il BLoC li metterà in coda)
final bloc = context.read<CustomerFilesBloc>();
bloc.add(UploadMultipleCustomerFilesEvent(_stagedFiles));
// N.B: Il Navigator.pop() viene chiamato dal BlocListener in alto quando lo stato diventa "success"!
}
}

76
lib/features/services/blocs/service_files_bloc.dart
View File

@@ -28,8 +28,13 @@ class ServiceFilesBloc extends Bloc<ServiceFilesEvent, ServiceFilesState> {
on<LoadServiceFilesEvent>(_onLoadServiceFiles);
on<AddServiceFilesEvent>(_onAddServiceFiles);
on<UploadServiceFilesEvent>(_onUploadServiceFiles);
on<UploadMultipleServiceFilesEvent>(_onUploadMultipleServiceFiles);
on<DeleteServiceFilesEvent>(_onDeleteServiceFiles);
on<ToggleServiceFileSelectionEvent>(_onToggleServiceFileSelection);
// Se il BLoC nasce con un ID, accendiamo subito lo stream!
if (serviceId != null) {
add(LoadServiceFilesEvent(serviceId: serviceId));
}
}
FutureOr<void> _onServiceSaved(
@@ -80,8 +85,9 @@ class ServiceFilesBloc extends Bloc<ServiceFilesEvent, ServiceFilesState> {
AddServiceFilesEvent event,
Emitter<ServiceFilesState> emit,
) async {
final currentId = state.serviceId;
// BIVIO 1: PRATICA NUOVA (Nessun ID)
if (serviceId == null) {
if (currentId == null) {
// Mettiamo i file nel "parcheggio" locale dello State
final newLocalFiles = event.files.map((file) {
return ServiceFileModel(
@@ -139,7 +145,7 @@ class ServiceFilesBloc extends Bloc<ServiceFilesEvent, ServiceFilesState> {
if (event.pickedFiles != null && event.pickedFiles!.isNotEmpty) {
for (var file in event.pickedFiles!) {
await _repository.uploadAndRegisterServiceFile(
serviceId: serviceId!,
serviceId: state.serviceId!,
pickedFile: file,
);
}
@@ -152,13 +158,75 @@ class ServiceFilesBloc extends Bloc<ServiceFilesEvent, ServiceFilesState> {
}
}
FutureOr<void> _onUploadMultipleServiceFiles(
UploadMultipleServiceFilesEvent event,
Emitter<ServiceFilesState> emit,
) async {
if (event.files.isEmpty) {
emit(
state.copyWith(
status: ServiceFilesStatus.failure,
error: "Nessun file selezionato",
),
);
return;
}
emit(state.copyWith(status: ServiceFilesStatus.uploading, error: null));
try {
// 2. Creiamo una lista di "Promesse" (Futures) per il repository
final List<Future<void>> uploadTasks = [];
for (var file in event.files) {
// Aggiungiamo il task alla lista, ma NON usiamo await qui dentro!
uploadTasks.add(
_repository.uploadAndRegisterServiceFile(
serviceId: state.serviceId!,
pickedFile: file,
),
);
}
// 3. ESECUZIONE PARALLELA!
// Aspettiamo che tutti i file siano caricati contemporaneamente.
await Future.wait(uploadTasks);
// 4. GRAN FINALE: Tutto caricato, emettiamo il success!
emit(state.copyWith(status: ServiceFilesStatus.success));
} catch (e) {
// Se anche un solo file fallisce, catturiamo l'errore
emit(
state.copyWith(
status: ServiceFilesStatus.failure,
error: "Errore durante l'upload multiplo: $e",
),
);
}
}
FutureOr<void> _onDeleteServiceFiles(
DeleteServiceFilesEvent event,
Emitter<ServiceFilesState> emit,
) {}
) async {
emit(state.copyWith(status: ServiceFilesStatus.loading));
try {
await _repository.deleteServiceFiles(state.selectedFiles);
emit(
state.copyWith(status: ServiceFilesStatus.success, selectedFiles: []),
);
} catch (e) {
emit(
state.copyWith(status: ServiceFilesStatus.failure, error: e.toString()),
);
}
}
FutureOr<void> _onToggleServiceFileSelection(
ToggleServiceFileSelectionEvent event,
Emitter<ServiceFilesState> emit,
) {}
) {
List<ServiceFileModel> selectedFiles = List.from(state.selectedFiles);
if (selectedFiles.contains(event.file)) {
selectedFiles.remove(event.file);
} else {
selectedFiles.add(event.file);
}
emit(state.copyWith(selectedFiles: selectedFiles));
}
}

7
lib/features/services/blocs/service_files_events.dart
View File

@@ -41,6 +41,13 @@ class UploadServiceFilesEvent extends ServiceFilesEvent {
List<Object?> get props => [pickedFiles, photos];
}
class UploadMultipleServiceFilesEvent extends ServiceFilesEvent {
final List<PlatformFile> files;
const UploadMultipleServiceFilesEvent(this.files);
@override
List<Object?> get props => [files];
}
class DeleteServiceFilesEvent extends ServiceFilesEvent {}
class ToggleServiceFileSelectionEvent extends ServiceFilesEvent {

20
lib/features/services/blocs/services_cubit.dart
View File

@@ -203,19 +203,31 @@ class ServicesCubit extends Cubit<ServicesState> {
// --- PERSISTENZA ---
Future<void> saveCurrentService({required bool isBozza}) async {
Future<void> saveCurrentService({
required bool isBozza,
bool shouldPop = true,
List<ServiceFileModel>? files,
}) async {
if (state.currentService == null) return;
emit(state.copyWith(status: ServicesStatus.saving, errorMessage: null));
try {
// 1. Aggiorniamo il flag bozza in base a quale pulsante ha premuto l'utente
final serviceToSave = state.currentService!.copyWith(isBozza: isBozza);
final serviceToSave = state.currentService!.copyWith(
isBozza: isBozza,
files: files,
);
// 2. Salvataggio corazzato
await _repository.saveFullService(serviceToSave);
final updatedService = await _repository.saveFullService(serviceToSave);
// 3. Reset e ricaricamento
emit(state.copyWith(status: ServicesStatus.saved, currentService: null));
emit(
state.copyWith(
status: shouldPop ? ServicesStatus.saved : ServicesStatus.savedNoPop,
currentService: shouldPop ? null : updatedService,
),
);
await loadServices(refresh: true);
} catch (e) {
emit(

16
lib/features/services/blocs/services_state.dart
View File

@@ -1,6 +1,15 @@
part of 'services_cubit.dart';
enum ServicesStatus { initial, loading, ready, saving, saved, success, failure }
enum ServicesStatus {
initial,
loading,
ready,
saving,
saved,
savedNoPop,
success,
failure,
}
class ServicesState extends Equatable {
final ServicesStatus status;
@@ -10,6 +19,7 @@ class ServicesState extends Equatable {
final String query;
final DateTimeRange? dateRange;
final bool hasReachedMax;
final bool isSavingDraft;
const ServicesState({
required this.status,
@@ -19,6 +29,7 @@ class ServicesState extends Equatable {
this.query = '',
this.dateRange,
this.hasReachedMax = false,
this.isSavingDraft = false,
});
ServicesState copyWith({
@@ -29,6 +40,7 @@ class ServicesState extends Equatable {
String? query,
DateTimeRange? dateRange,
bool? hasReachedMax,
bool? isSavingDraft,
}) {
return ServicesState(
status: status ?? this.status,
@@ -38,6 +50,7 @@ class ServicesState extends Equatable {
query: query ?? this.query,
dateRange: dateRange ?? this.dateRange,
hasReachedMax: hasReachedMax ?? this.hasReachedMax,
isSavingDraft: isSavingDraft ?? this.isSavingDraft,
);
}
@@ -50,5 +63,6 @@ class ServicesState extends Equatable {
query,
dateRange,
hasReachedMax,
isSavingDraft,
];
}

21
lib/features/services/data/services_repository.dart
View File

@@ -335,4 +335,25 @@ class ServicesRepository {
);
await _customerRepository.saveFileReference(fileToCopy);
}
Future<void> deleteServiceFiles(List<ServiceFileModel> files) async {
if (files.isEmpty) return;
// 1. Prepariamo le liste di ID e di Percorsi
final List<String> idsToDelete = files.map((f) => f.id!).toList();
final List<String> storagePaths = files.map((f) => f.storagePath).toList();
try {
await _supabase.from('service_file').delete().inFilter('id', idsToDelete);
await _supabase.storage.from('documents').remove(storagePaths);
debugPrint("Eliminati con successo ${files.length} file.");
} on PostgrestException catch (e) {
debugPrint("Errore DB: ${e.message}");
throw 'Errore database: ${e.message}';
} catch (e) {
debugPrint("Errore generico: $e");
throw 'Errore durante l\'eliminazione dei file: $e';
}
}
}

9
lib/features/services/ui/service_form_screen/attachment_section.dart
View File

@@ -5,7 +5,6 @@ import 'package:flux/core/blocs/session/session_cubit.dart';
import 'package:flux/core/widgets/image_viewer_widget.dart';
import 'package:flux/core/widgets/pdf_viewer_widget.dart';
import 'package:flux/core/widgets/qr_upload_dialog.dart';
import 'package:flux/features/customers/blocs/customer_files_bloc.dart';
import 'package:flux/features/services/blocs/service_files_bloc.dart';
import 'package:flux/features/services/blocs/services_cubit.dart';
import 'package:flux/features/services/models/service_file_model.dart';
@@ -23,7 +22,7 @@ class AttachmentsSection extends StatelessWidget {
);
if (result != null && context.mounted) {
context.read<ServicesCubit>().addAttachments(result.files);
context.read<ServiceFilesBloc>().add(AddServiceFilesEvent(result.files));
}
}
@@ -277,7 +276,11 @@ class AttachmentsSection extends StatelessWidget {
if (confirm != true) return; // Utente ha annullato
// Salviamo forzatamente in bozza
await cubit.saveCurrentService(isBozza: true);
await cubit.saveCurrentService(
isBozza: true,
shouldPop: false,
files: serviceFilesBloc.state.localFiles,
);
// Recuperiamo il servizio aggiornato con l'ID!
currentService = cubit.state.currentService;

11
lib/features/services/ui/service_form_screen/service_form_screen.dart
View File

@@ -51,7 +51,8 @@ class _ServiceFormScreenState extends State<ServiceFormScreen> {
),
);
Navigator.pop(context);
} else if (state.status == ServicesStatus.failure) {
}
if (state.status == ServicesStatus.failure) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text("Errore: ${state.errorMessage ?? ''}"),
@@ -59,6 +60,14 @@ class _ServiceFormScreenState extends State<ServiceFormScreen> {
),
);
}
if (state.status == ServicesStatus.savedNoPop) {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text("Pratica salvata con successo!"),
backgroundColor: Colors.green,
),
);
}
},
builder: (context, state) {
final service = state.currentService;

312
lib/features/services/ui/service_form_screen/service_mobile_upload_screen.dart
View File

@@ -21,122 +21,282 @@ class ServiceMobileUploadScreen extends StatefulWidget {
}
class _ServiceMobileUploadScreenState extends State<ServiceMobileUploadScreen> {
final List<PlatformFile> _pickedFiles = [];
final List<File> _photos = [];
// 1. LA NOSTRA STAGING AREA (Il "Carrello")
final List<PlatformFile> _stagedFiles = [];
// 2. STATO DI CARICAMENTO GLOBALE
bool _isUploading = false;
// Funzione magica per capire se è un'immagine o un PDF dall'estensione
bool _isImage(String path) {
final ext = path.split('.').last.toLowerCase();
return ['jpg', 'jpeg', 'png', 'webp'].contains(ext);
}
@override
Widget build(BuildContext context) {
return BlocListener<ServiceFilesBloc, ServiceFilesState>(
listener: (context, state) {
if (state.status == ServiceFilesStatus.success) {
ScaffoldMessenger.of(
context,
).showSnackBar(const SnackBar(content: Text("File caricato! ✅")));
// Quando il BLoC ci dice che ha finito l'upload (Success), chiudiamo la pagina!
if (state.status == ServiceFilesStatus.success && _isUploading) {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text("Tutti i file caricati con successo! ✅"),
),
);
Navigator.of(context).pop();
}
if (state.status == ServiceFilesStatus.failure) {
setState(() => _isUploading = false);
ScaffoldMessenger.of(
context,
).showSnackBar(SnackBar(content: Text("Errore: ${state.error}")));
}
},
child: Scaffold(
appBar: AppBar(title: Text("Upload Pratica:\n${widget.serviceName}")),
body: Padding(
padding: const EdgeInsets.all(24.0),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
SizedBox(
width: double.infinity,
height: 80,
child: ElevatedButton.icon(
onPressed: () => _handleCamera(context),
icon: const Icon(Icons.camera_alt_rounded, size: 28),
label: const Text(
"SCATTA FOTO",
style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
),
style: ElevatedButton.styleFrom(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(16),
),
appBar: AppBar(
title: Text("Upload Pratica:\n${widget.serviceName}"),
automaticallyImplyLeading: !_isUploading,
),
body: Stack(
children: [
Column(
children: [
// --- SEZIONE PULSANTI (Fotocamera / Galleria) ---
Padding(
padding: const EdgeInsets.all(16.0),
child: Row(
children: [
Expanded(
child: ElevatedButton.icon(
onPressed: _isUploading ? null : _handleCamera,
icon: const Icon(Icons.camera_alt),
label: const Text("SCATTA"),
style: ElevatedButton.styleFrom(
padding: const EdgeInsets.symmetric(vertical: 16),
),
),
),
const SizedBox(width: 12),
Expanded(
child: OutlinedButton.icon(
onPressed: _isUploading ? null : _handleFilePicker,
icon: const Icon(Icons.folder),
label: const Text("GALLERIA"),
style: OutlinedButton.styleFrom(
padding: const EdgeInsets.symmetric(vertical: 16),
),
),
),
],
),
),
),
const SizedBox(height: 20),
SizedBox(
width: double.infinity,
height: 80,
child: ElevatedButton.icon(
onPressed: () => _handleFilePicker(context),
icon: const Icon(Icons.file_present_rounded, size: 28),
label: const Text(
"CARICA DA MEMORIA",
style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
),
style: ElevatedButton.styleFrom(
backgroundColor: Colors.grey[200],
foregroundColor: Colors.black87,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(16),
),
),
),
),
const SizedBox(height: 30),
SizedBox(
width: double.infinity,
height: 80,
child: ElevatedButton.icon(
onPressed: () => _handleSaveAndClose(context),
icon: const Icon(Icons.save_alt_rounded, size: 28),
label: const Text(
"INVIA E CHIUDI",
style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
const Divider(),
// --- SEZIONE ANTEPRIME (La GridView Magica) ---
Expanded(
child: _stagedFiles.isEmpty
? const Center(
child: Text(
"Nessun file selezionato.\nScatta una foto o scegli dalla galleria.",
textAlign: TextAlign.center,
style: TextStyle(color: Colors.grey),
),
)
: GridView.builder(
padding: const EdgeInsets.all(16),
gridDelegate:
const SliverGridDelegateWithFixedCrossAxisCount(
crossAxisCount:
3, // 3 colonne come la galleria dell'iPhone
crossAxisSpacing: 12,
mainAxisSpacing: 12,
),
itemCount: _stagedFiles.length,
itemBuilder: (context, index) {
final file = _stagedFiles[index];
final isImg = _isImage(file.name);
return Stack(
clipBehavior: Clip.none,
children: [
// L'ANTEPRIMA
Container(
width: double.infinity,
height: double.infinity,
decoration: BoxDecoration(
color: Colors.grey.shade200,
borderRadius: BorderRadius.circular(12),
border: Border.all(
color: Colors.grey.shade300,
),
),
child: ClipRRect(
borderRadius: BorderRadius.circular(12),
child: isImg
? Image.file(
File(file.path!),
fit: BoxFit.cover,
)
: const Column(
mainAxisAlignment:
MainAxisAlignment.center,
children: [
Icon(
Icons.picture_as_pdf,
color: Colors.red,
size: 36,
),
SizedBox(height: 4),
Text(
"PDF",
style: TextStyle(
fontSize: 10,
fontWeight: FontWeight.bold,
),
),
],
),
),
),
// IL PULSANTE CESTINO (In alto a destra)
Positioned(
top: -8,
right: -8,
child: GestureDetector(
onTap: () {
setState(() {
_stagedFiles.removeAt(index);
});
},
child: Container(
padding: const EdgeInsets.all(4),
decoration: const BoxDecoration(
color: Colors.red,
shape: BoxShape.circle,
),
child: const Icon(
Icons.close,
color: Colors.white,
size: 16,
),
),
),
),
],
);
},
),
),
// --- SEZIONE INVIA E CHIUDI ---
SafeArea(
child: Padding(
padding: const EdgeInsets.all(16.0),
child: SizedBox(
width: double.infinity,
height: 56,
child: ElevatedButton.icon(
// Il pulsante si accende SOLO se ci sono file nel carrello
onPressed: _stagedFiles.isEmpty || _isUploading
? null
: _submitAllFiles,
icon: const Icon(Icons.cloud_upload),
label: Text(
"INVIA ${_stagedFiles.length} FILE E CHIUDI",
style: const TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
),
),
style: ElevatedButton.styleFrom(
backgroundColor: Theme.of(
context,
).colorScheme.primary,
foregroundColor: Theme.of(
context,
).colorScheme.onPrimary,
),
),
),
),
style: ElevatedButton.styleFrom(
backgroundColor: Colors.grey[200],
foregroundColor: Colors.black87,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(16),
),
],
),
// --- OVERLAY DI CARICAMENTO (Impedisce tap multipli) ---
if (_isUploading)
Container(
color: Colors.black.withValues(alpha: 0.5),
child: const Center(
child: Card(
child: Padding(
padding: EdgeInsets.all(24.0),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
CircularProgressIndicator(),
SizedBox(height: 16),
Text(
"Caricamento in corso...",
style: TextStyle(fontWeight: FontWeight.bold),
),
],
),
),
),
),
),
],
),
],
),
),
);
}
Future<void> _handleCamera(BuildContext context) async {
// --- LOGICA FOTOCAMERA E LIBRERIA ---
Future<void> _handleCamera() async {
final picker = ImagePicker();
final photo = await picker.pickImage(
source: ImageSource.camera,
imageQuality: 80,
);
if (photo != null && context.mounted) {
if (photo != null) {
final photoBytes = await photo.readAsBytes(); // Sicuro anche per Web!
final photoSize = await photo.length();
final platformFile = PlatformFile(
name: photo.name,
size: photoSize,
path: photo.path,
bytes: photoBytes, // I bytes ci salvano la vita su Supabase!
);
setState(() {
_photos.add(File(photo.path));
_stagedFiles.add(platformFile); // Unifichiamo tutto in un dart:io File
});
}
}
Future<void> _handleFilePicker(BuildContext context) async {
final result = await FilePicker.pickFiles(withData: true);
if (result != null && context.mounted) {
Future<void> _handleFilePicker() async {
// allowMultiple: true permette di pescare 5 foto dalla galleria in un colpo solo!
final result = await FilePicker.pickFiles(allowMultiple: true);
if (result != null) {
setState(() {
_pickedFiles.addAll(result.files);
_stagedFiles.addAll(result.files);
});
}
}
Future<void> _handleSaveAndClose(BuildContext context) async {
context.read<ServiceFilesBloc>().add(
UploadServiceFilesEvent(pickedFiles: _pickedFiles, photos: _photos),
);
Navigator.pop(context);
// --- LOGICA DI INVIO AL BLoC ---
void _submitAllFiles() {
setState(() => _isUploading = true);
// Diciamo al BLoC di caricare tutti i file.
// Usiamo il tuo evento esistente per ogni file (il BLoC li metterà in coda)
final bloc = context.read<ServiceFilesBloc>();
bloc.add(UploadMultipleServiceFilesEvent(_stagedFiles));
// N.B: Il Navigator.pop() viene chiamato dal BlocListener in alto quando lo stato diventa "success"!
}
}