visualizzazione file dei servizi e copia nei file del cliente

2026-04-20 12:58:06 +02:00
parent 78012fdbf3
commit 8dc1c661ed
15 changed files with 397 additions and 72 deletions
--- a/lib/core/utils/string_extensions.dart
+++ b/lib/core/utils/string_extensions.dart
@@ -31,7 +31,7 @@ extension MyStringExtensions on String? {

  String fileNameWithoutExtension() {
    if (this == null || this!.trim().isEmpty) return '';
-
+    this!.replaceAll(RegExp(r'[^a-zA-Z0-9\.\-]'), '_');
    final parts = this!.split('.');
    if (parts.length < 2) return this!; // Nessuna estensione trovata

--- a/lib/core/widgets/image_viewer_widget.dart
+++ b/lib/core/widgets/image_viewer_widget.dart
@@ -0,0 +1,23 @@
+import 'package:flutter/material.dart';
+
+class ImageViewerWidget extends StatelessWidget {
+  final String url;
+
+  const ImageViewerWidget({super.key, required this.url});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        leading: IconButton(
+          icon: const Icon(Icons.close),
+          onPressed: () => Navigator.pop(context),
+        ),
+      ),
+      body: InteractiveViewer(
+        // InteractiveViewer dà lo zoom gratis alle immagini!
+        child: Center(child: Image.network(url)),
+      ),
+    );
+  }
+}
--- a/lib/core/widgets/pdf_viewer_widget.dart
+++ b/lib/core/widgets/pdf_viewer_widget.dart
@@ -0,0 +1,59 @@
+import 'package:flutter/material.dart';
+import 'package:pdfx/pdfx.dart';
+import 'package:internet_file/internet_file.dart'; // flutter pub add internet_file
+
+class PdfViewerWidget extends StatefulWidget {
+  final String url;
+
+  const PdfViewerWidget({super.key, required this.url});
+
+  @override
+  State<PdfViewerWidget> createState() => _PdfViewerWidgetState();
+}
+
+class _PdfViewerWidgetState extends State<PdfViewerWidget> {
+  late PdfControllerPinch _pdfController;
+  bool _isLoading = true;
+
+  @override
+  void initState() {
+    super.initState();
+    _initPdf();
+  }
+
+  Future<void> _initPdf() async {
+    // Scarica il file in memoria in modo fluido
+    final pdfData = await InternetFile.get(widget.url);
+    _pdfController = PdfControllerPinch(
+      document: PdfDocument.openData(pdfData),
+    );
+    if (mounted) setState(() => _isLoading = false);
+  }
+
+  @override
+  void dispose() {
+    _pdfController.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    if (_isLoading) {
+      return const Center(child: CircularProgressIndicator());
+    }
+    return Scaffold(
+      // Usiamo Scaffold dentro il Dialog per avere l'AppBar e poter chiudere
+      appBar: AppBar(
+        title: const Text("Visualizzatore PDF"),
+        leading: IconButton(
+          icon: const Icon(Icons.close),
+          onPressed: () => Navigator.pop(context),
+        ),
+      ),
+      body: PdfViewPinch(
+        controller: _pdfController,
+        // pdfx gestisce nativamente il pinch to zoom!
+      ),
+    );
+  }
+}
--- a/lib/features/customers/data/customer_repository.dart
+++ b/lib/features/customers/data/customer_repository.dart
@@ -90,7 +90,7 @@ class CustomerRepository {
  }

  /// Salva il riferimento del file nel DB
-  Future<void> saveFileReference(CustomerFileModel file) async {
+  Future<void> saveCustomerFile(CustomerFileModel file) async {
    await _supabase.from('customer_file').insert(file.toMap());
  }

@@ -149,6 +149,10 @@ class CustomerRepository {
    }
  }

+  Future<void> saveFileReference(CustomerFileModel file) async {
+    await _supabase.from('customer_file').upsert(file.toMap());
+  }
+
  /// Aggiorna la lista degli URL nel database
  Future<void> updateCustomerDocuments(int id, List<String> urls) async {
    await _supabase
--- a/lib/features/services/blocs/services_cubit.dart
+++ b/lib/features/services/blocs/services_cubit.dart
@@ -3,10 +3,12 @@ import 'package:file_picker/file_picker.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flux/core/blocs/session/session_bloc.dart';
+import 'package:flux/core/utils/string_extensions.dart';
 import 'package:flux/features/services/data/services_repository.dart';
 import 'package:flux/features/services/models/energy_service_model.dart';
 import 'package:flux/features/services/models/entertainment_service_model.dart';
 import 'package:flux/features/services/models/fin_service_model.dart';
+import 'package:flux/features/services/models/service_file_model.dart';
 import 'package:flux/features/services/models/service_model.dart';
 import 'package:get_it/get_it.dart';
 import 'package:collection/collection.dart';
@@ -130,7 +132,7 @@ class ServicesCubit extends Cubit<ServicesState> {
            companyId: _sessionBloc.state.company!.id,
          ),
          status: ServicesStatus.ready,
-          localAttachments: [],
+          files: [],
        ),
      );
    }
@@ -210,7 +212,7 @@ class ServicesCubit extends Cubit<ServicesState> {
      final serviceToSave = state.currentService!.copyWith(isBozza: isBozza);

      // 2. Salvataggio corazzato
-      await _repository.saveFullService(serviceToSave, state.localAttachments);
+      await _repository.saveFullService(serviceToSave, state.files);

      // 3. Reset e ricaricamento
      emit(state.copyWith(status: ServicesStatus.saved, currentService: null));
@@ -228,14 +230,90 @@ class ServicesCubit extends Cubit<ServicesState> {
  // --- GESTIONE ALLEGATI LOCALI ---

  void addAttachments(List<PlatformFile> files) {
-    // Aggiungiamo i nuovi file a quelli già presenti in memoria
-    final updatedList = [...state.localAttachments, ...files];
-    emit(state.copyWith(localAttachments: updatedList));
+    // Trasformiamo i PlatformFile in ServiceFileModel "temporanei"
+    final newAttachments = files.map((file) {
+      return ServiceFileModel(
+        id: '', // ID vuoto perché non ancora su DB
+        serviceId: state.currentService?.id ?? '',
+        name: file.name.fileNameWithoutExtension(),
+        extension: file.name.fileExtension(),
+        url: '', // URL vuoto perché non ancora caricato
+        fileSize: file.size,
+        localBytes: file.bytes, // Fondamentale per l'upload!
+        createdAt: DateTime.now(),
+      );
+    }).toList();
+
+    // Uniamo i file esistenti (remoti + locali già aggiunti) con i nuovi
+    final updatedList = [
+      ...(state.currentService?.files ?? []),
+      ...newAttachments,
+    ];
+
+    emit(
+      state.copyWith(
+        currentService: state.currentService?.copyWith(files: updatedList),
+      ),
+    );
  }

-  void removeLocalAttachment(int index) {
-    final updatedList = List<PlatformFile>.from(state.localAttachments);
+  void removeAttachment(int index) {
+    if (state.currentService == null) return;
+
+    final updatedList = List<ServiceFileModel>.from(
+      state.currentService!.files,
+    );
    updatedList.removeAt(index);
-    emit(state.copyWith(localAttachments: updatedList));
+
+    emit(
+      state.copyWith(
+        currentService: state.currentService?.copyWith(files: updatedList),
+      ),
+    );
+  }
+
+  void saveAndCopyFileToCustomer(ServiceFileModel file) async {
+    final currentService = state.currentService;
+    if (currentService == null || currentService.customerId == null) {
+      // Magari mostra un errore: non posso copiare al cliente se non c'è un cliente!
+      return;
+    }
+
+    emit(state.copyWith(status: ServicesStatus.loading));
+
+    try {
+      // 1. Salviamo la pratica (Bozza o definitiva che sia)
+      // Questo assicura che il file sia stato caricato su Storage e censito su DB
+      await saveCurrentService(isBozza: currentService.isBozza);
+
+      // 2. Recuperiamo il file "aggiornato"
+      // Dopo il saveCurrentService, il file che prima era "locale" ora ha un URL.
+      // Lo cerchiamo nella lista aggiornata per nome o estensione.
+      final savedFile = state.currentService!.files.firstWhere(
+        (f) => f.name == file.name && f.extension == file.extension,
+        orElse: () => file,
+      );
+
+      if (savedFile.url.isEmpty) {
+        throw Exception("Errore: URL del file non trovato dopo il salvataggio.");
+      }
+
+      // 3. Chiamiamo il repository per la copia fisica nel database del cliente
+      // Passiamo l'URL del file e l'ID del cliente
+      await _repository.copyFileToCustomer(
+        file: savedFile,
+        customerId: currentService.customerId!,
+      );
+
+      // 4. Feedback all'utente
+      // Potresti emettere un successo o mostrare un toast
+      emit(state.copyWith(status: ServicesStatus.success));
+      
+    } catch (e) {
+      emit(state.copyWith(
+        status: ServicesStatus.failure,
+        errorMessage: "Errore durante la copia del file: $e",
+      ));
+    }
  }
 }
--- a/lib/features/services/blocs/services_state.dart
+++ b/lib/features/services/blocs/services_state.dart
@@ -10,7 +10,7 @@ class ServicesState extends Equatable {
  final String query;
  final DateTimeRange? dateRange;
  final bool hasReachedMax;
-  final List<PlatformFile> localAttachments;
+  final List<ServiceFileModel> files;

  const ServicesState({
    required this.status,
@@ -20,7 +20,7 @@ class ServicesState extends Equatable {
    this.query = '',
    this.dateRange,
    this.hasReachedMax = false,
-    this.localAttachments = const [],
+    this.files = const [],
  });

  ServicesState copyWith({
@@ -31,7 +31,7 @@ class ServicesState extends Equatable {
    String? query,
    DateTimeRange? dateRange,
    bool? hasReachedMax,
-    List<PlatformFile>? localAttachments,
+    List<ServiceFileModel>? files,
  }) {
    return ServicesState(
      status: status ?? this.status,
@@ -41,7 +41,7 @@ class ServicesState extends Equatable {
      query: query ?? this.query,
      dateRange: dateRange ?? this.dateRange,
      hasReachedMax: hasReachedMax ?? this.hasReachedMax,
-      localAttachments: localAttachments ?? this.localAttachments,
+      files: files ?? this.files,
    );
  }

@@ -54,6 +54,6 @@ class ServicesState extends Equatable {
    query,
    dateRange,
    hasReachedMax,
-    localAttachments,
+    files,
  ];
 }
--- a/lib/features/services/data/services_repository.dart
+++ b/lib/features/services/data/services_repository.dart
@@ -1,7 +1,7 @@
-import 'package:file_picker/file_picker.dart';
 import 'package:flutter/material.dart';
 import 'package:flux/core/blocs/session/session_bloc.dart';
-import 'package:flux/core/utils/string_extensions.dart';
+import 'package:flux/features/customers/data/customer_repository.dart';
+import 'package:flux/features/customers/models/customer_file_model.dart';
 import 'package:flux/features/services/models/service_file_model.dart';
 import 'package:get_it/get_it.dart';
 import 'package:supabase_flutter/supabase_flutter.dart';
@@ -10,6 +10,7 @@ import '../models/service_model.dart';
 class ServicesRepository {
  final _supabase = Supabase.instance.client;
  final companyId = GetIt.I.get<SessionBloc>().state.company!.id;
+  final CustomerRepository _customerRepository = GetIt.I<CustomerRepository>();

  // --- RECUPERO SINGOLO SERVIZIO CON JOIN COMPLETO ---
  Future<ServiceModel> fetchServiceById(String id) async {
@@ -84,7 +85,7 @@ class ServicesRepository {
  // --- SALVATAGGIO COMPLETO (PRIMA PADRE, POI FIGLI) ---
  Future<void> saveFullService(
    ServiceModel service,
-    List<PlatformFile> localFiles,
+    List<ServiceFileModel> files,
  ) async {
    try {
      // 1. Upsert del record principale
@@ -152,40 +153,27 @@ class ServicesRepository {
      if (insertTasks.isNotEmpty) {
        await Future.wait(insertTasks);
      }
-      if (localFiles.isNotEmpty) {
+      if (files.isNotEmpty) {
        final List<Future> uploadTasks = [];

-        for (var file in localFiles) {
-          // Puliamo il nome del file per evitare problemi con spazi o caratteri strani
-          final cleanFileName = file.name.replaceAll(
-            RegExp(r'[^a-zA-Z0-9\.\-]'),
-            '_',
-          );
+        for (var file in files) {
          final storagePath =
-              '$companyId/services/$newId/${DateTime.now().millisecondsSinceEpoch}_$cleanFileName';
-
-          final int fileSize = file.size;
-
-          final fileToSave = ServiceFileModel(
-            name: cleanFileName.fileNameWithoutExtension(),
-            extension: cleanFileName.fileExtension(),
-            url: '',
-            serviceId: newId,
-            fileSize: fileSize,
-          );
+              '$companyId/services/$newId/${DateTime.now().millisecondsSinceEpoch}_${file.name}.${file.extension}';
+          final String mimeType = file.extension.toLowerCase() == 'pdf'
+              ? 'application/pdf'
+              : 'image/${file.extension}';
+          final fileToSave = file.copyWith(serviceId: newId);

          // Creiamo una funzione asincrona per caricare file e scrivere nel DB
          Future<void> uploadAndLink() async {
            // Determiniamo il MIME type corretto in base all'estensione
-            final String mimeType = fileToSave.extension.toLowerCase() == 'pdf'
-                ? 'application/pdf'
-                : 'image/${fileToSave.extension}';
+
            // A. Upload nel Bucket Storage (usiamo i bytes così funziona anche su Web!)
            await _supabase.storage
                .from('documents')
                .uploadBinary(
                  storagePath,
-                  file.bytes!,
+                  fileToSave.localBytes!,
                  fileOptions: FileOptions(
                    contentType:
                        mimeType, // Diciamo a Supabase esattamente cos'è!
@@ -255,4 +243,18 @@ class ServicesRepository {
      ]; // Fallback se non c'è ancora storia
    }
  }
+
+  Future<void> copyFileToCustomer({
+    required ServiceFileModel file,
+    required String customerId,
+  }) async {
+    CustomerFileModel fileToCopy = CustomerFileModel(
+      customerId: customerId,
+      name: file.name,
+      url: file.url,
+      extension: file.extension,
+      fileSize: file.fileSize,
+    );
+    await _customerRepository.saveCustomerFile(fileToCopy);
+  }
 }
--- a/lib/features/services/models/service_file_model.dart
+++ b/lib/features/services/models/service_file_model.dart
@@ -1,3 +1,5 @@
+import 'dart:typed_data';
+
 import 'package:equatable/equatable.dart';

 class ServiceFileModel extends Equatable {
@@ -7,7 +9,8 @@ class ServiceFileModel extends Equatable {
  final String extension;
  final String url;
  final String serviceId;
-  final int fileSize; // <--- Aggiunto
+  final int fileSize;
+  final Uint8List? localBytes;

  const ServiceFileModel({
    this.id,
@@ -17,6 +20,7 @@ class ServiceFileModel extends Equatable {
    required this.url,
    required this.serviceId,
    required this.fileSize,
+    this.localBytes,
  });

  // Trasforma i byte in qualcosa di leggibile (KB, MB, GB)
@@ -39,6 +43,7 @@ class ServiceFileModel extends Equatable {
    String? url,
    String? serviceId,
    int? fileSize,
+    Uint8List? localBytes,
  }) {
    return ServiceFileModel(
      id: id ?? this.id,
@@ -48,6 +53,7 @@ class ServiceFileModel extends Equatable {
      url: url ?? this.url,
      serviceId: serviceId ?? this.serviceId,
      fileSize: fileSize ?? this.fileSize,
+      localBytes: localBytes ?? this.localBytes,
    );
  }

--- a/lib/features/services/models/service_model.dart
+++ b/lib/features/services/models/service_model.dart
@@ -3,6 +3,7 @@ import 'package:flux/core/utils/string_extensions.dart';
 import 'package:flux/features/services/models/energy_service_model.dart';
 import 'package:flux/features/services/models/entertainment_service_model.dart';
 import 'package:flux/features/services/models/fin_service_model.dart';
+import 'package:flux/features/services/models/service_file_model.dart'; // <-- Aggiunto Import

 class ServiceModel extends Equatable {
  final String? id;
@@ -29,6 +30,9 @@ class ServiceModel extends Equatable {
  final List<FinServiceModel> finServices;
  final List<EntertainmentServiceModel> entertainmentServices;

+  // ALLEGATI (Aggiunto)
+  final List<ServiceFileModel> files;
+
  const ServiceModel({
    this.id,
    this.createdAt,
@@ -47,6 +51,7 @@ class ServiceModel extends Equatable {
    this.energyServices = const [],
    this.finServices = const [],
    this.entertainmentServices = const [],
+    this.files = const [], // <-- Aggiunto default vuoto
    this.customerDisplayName,
    required this.companyId,
  });
@@ -69,6 +74,7 @@ class ServiceModel extends Equatable {
    List<EnergyServiceModel>? energyServices,
    List<FinServiceModel>? finServices,
    List<EntertainmentServiceModel>? entertainmentServices,
+    List<ServiceFileModel>? files, // <-- Aggiunto
    String? customerDisplayName,
    String? companyId,
  }) {
@@ -91,6 +97,7 @@ class ServiceModel extends Equatable {
      finServices: finServices ?? this.finServices,
      entertainmentServices:
          entertainmentServices ?? this.entertainmentServices,
+      files: files ?? this.files, // <-- Aggiunto
      customerDisplayName: customerDisplayName ?? this.customerDisplayName,
      companyId: companyId ?? this.companyId,
    );
@@ -115,6 +122,7 @@ class ServiceModel extends Equatable {
    energyServices,
    finServices,
    entertainmentServices,
+    files, // <-- Aggiunto
    customerDisplayName,
    companyId,
  ];
@@ -155,6 +163,13 @@ class ServiceModel extends Equatable {
              .toList() ??
          const [],

+      // I FILE! (Assicurati che la foreign key su Supabase usi esattamente questo nome)
+      files:
+          (map['service_file'] as List?)
+              ?.map((x) => ServiceFileModel.fromMap(x))
+              .toList() ??
+          const [],
+
      // Display name del cliente con fallback
      customerDisplayName: map['customer'] != null
          ? "${map['customer']['nome'] ?? ''}".myFormat()
--- a/lib/features/services/ui/service_form_screen/attachment_section.dart
+++ b/lib/features/services/ui/service_form_screen/attachment_section.dart
@@ -1,7 +1,10 @@
 import 'package:file_picker/file_picker.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:flux/core/widgets/image_viewer_widget.dart';
+import 'package:flux/core/widgets/pdf_viewer_widget.dart';
 import 'package:flux/features/services/blocs/services_cubit.dart';
+import 'package:flux/features/services/models/service_file_model.dart';

 class AttachmentsSection extends StatelessWidget {
  const AttachmentsSection({super.key});
@@ -24,7 +27,7 @@ class AttachmentsSection extends StatelessWidget {
  Widget build(BuildContext context) {
    return BlocBuilder<ServicesCubit, ServicesState>(
      builder: (context, state) {
-        final localFiles = state.localAttachments;
+        final files = state.files;

        return Column(
          crossAxisAlignment: CrossAxisAlignment.start,
@@ -49,7 +52,7 @@ class AttachmentsSection extends StatelessWidget {
            ),
            const SizedBox(height: 12),

-            if (localFiles.isEmpty)
+            if (files.isEmpty)
              Container(
                width: double.infinity,
                padding: const EdgeInsets.all(24),
@@ -71,42 +74,47 @@ class AttachmentsSection extends StatelessWidget {
              ListView.builder(
                shrinkWrap: true,
                physics: const NeverScrollableScrollPhysics(),
-                itemCount: localFiles.length,
+                itemCount: files.length,
                itemBuilder: (context, index) {
-                  final file = localFiles[index];
+                  final file = files[index];
                  // Calcoliamo la dimensione in MB
-                  final sizeMb = (file.size / (1024 * 1024)).toStringAsFixed(2);
+                  final sizeMb = (file.fileSize / (1024 * 1024))
+                      .toStringAsFixed(2);

                  // Scegliamo un'icona in base al tipo di file
-                  final isPdf = file.extension?.toLowerCase() == 'pdf';
+                  final isPdf = file.extension.toLowerCase() == 'pdf';

-                  return Card(
-                    margin: const EdgeInsets.only(bottom: 8),
-                    elevation: 0,
-                    shape: RoundedRectangleBorder(
-                      borderRadius: BorderRadius.circular(8),
-                      side: BorderSide(color: Colors.grey.shade300),
-                    ),
-                    child: ListTile(
-                      leading: Icon(
-                        isPdf ? Icons.picture_as_pdf : Icons.image,
-                        color: isPdf ? Colors.red : Colors.blue,
-                        size: 32,
+                  return GestureDetector(
+                    onTap: () => _handleSingleClick(context, file),
+                    onDoubleTap: () => _handleDoubleClick(context, file),
+                    child: Card(
+                      margin: const EdgeInsets.only(bottom: 8),
+                      elevation: 0,
+                      shape: RoundedRectangleBorder(
+                        borderRadius: BorderRadius.circular(8),
+                        side: BorderSide(color: Colors.grey.shade300),
                      ),
-                      title: Text(
-                        file.name,
-                        maxLines: 1,
-                        overflow: TextOverflow.ellipsis,
-                      ),
-                      subtitle: Text("$sizeMb MB"),
-                      trailing: IconButton(
-                        icon: const Icon(
-                          Icons.delete_outline,
-                          color: Colors.red,
+                      child: ListTile(
+                        leading: Icon(
+                          isPdf ? Icons.picture_as_pdf : Icons.image,
+                          color: isPdf ? Colors.red : Colors.blue,
+                          size: 32,
+                        ),
+                        title: Text(
+                          file.name,
+                          maxLines: 1,
+                          overflow: TextOverflow.ellipsis,
+                        ),
+                        subtitle: Text("$sizeMb MB"),
+                        trailing: IconButton(
+                          icon: const Icon(
+                            Icons.delete_outline,
+                            color: Colors.red,
+                          ),
+                          onPressed: () => context
+                              .read<ServicesCubit>()
+                              .removeAttachment(index),
                        ),
-                        onPressed: () => context
-                            .read<ServicesCubit>()
-                            .removeLocalAttachment(index),
                      ),
                    ),
                  );
@@ -117,4 +125,54 @@ class AttachmentsSection extends StatelessWidget {
      },
    );
  }
+
+  // --- LOGICA DI COPIA AL CLIENTE ---
+  void _handleSingleClick(BuildContext context, ServiceFileModel file) {
+    showDialog(
+      context: context,
+      builder: (ctx) => AlertDialog(
+        title: const Text("Copia nei documenti Cliente"),
+        content: const Text(
+          "Vuoi copiare questo file nell'anagrafica del cliente? \n\n"
+          "Attenzione: per procedere, la pratica attuale verrà prima salvata in stato BOZZA.",
+        ),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.pop(ctx),
+            child: const Text("Annulla"),
+          ),
+          ElevatedButton(
+            onPressed: () {
+              Navigator.pop(ctx);
+              // 1. Diciamo al Cubit di salvare in Bozza e fare la copia
+              context.read<ServicesCubit>().saveAndCopyFileToCustomer(file);
+            },
+            child: const Text("Salva e Copia"),
+          ),
+        ],
+      ),
+    );
+  }
+
+  // --- LOGICA DI VISUALIZZAZIONE OVERLAY ---
+  void _handleDoubleClick(BuildContext context, ServiceFileModel file) {
+    showDialog(
+      context: context,
+      barrierDismissible: true,
+      builder: (ctx) => Dialog(
+        insetPadding: const EdgeInsets.all(16),
+        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
+        child: ClipRRect(
+          borderRadius: BorderRadius.circular(12),
+          child: SizedBox(
+            width: double.infinity,
+            height: MediaQuery.of(context).size.height * 0.8,
+            child: file.isPdf
+                ? PdfViewerWidget(url: file.url)
+                : ImageViewerWidget(url: file.url),
+          ),
+        ),
+      ),
+    );
+  }
 }