fix supabase storage

lib/features/services/blocs/services_cubit.dart

@@ -132,7 +132,6 @@ class ServicesCubit extends Cubit<ServicesState> {
             companyId: _sessionBloc.state.company!.id,
           ),
           status: ServicesStatus.ready,
-          files: [],
         ),
       );
     }
@@ -212,7 +211,7 @@ class ServicesCubit extends Cubit<ServicesState> {
       final serviceToSave = state.currentService!.copyWith(isBozza: isBozza);
 
       // 2. Salvataggio corazzato
-      await _repository.saveFullService(serviceToSave, state.files);
+      await _repository.saveFullService(serviceToSave);
 
       // 3. Reset e ricaricamento
       emit(state.copyWith(status: ServicesStatus.saved, currentService: null));
@@ -230,31 +229,33 @@ class ServicesCubit extends Cubit<ServicesState> {
   // --- GESTIONE ALLEGATI LOCALI ---
 
   void addAttachments(List<PlatformFile> files) {
-    // Trasformiamo i PlatformFile in ServiceFileModel "temporanei"
     final newAttachments = files.map((file) {
       return ServiceFileModel(
-        id: '', // ID vuoto perché non ancora su DB
+        id: null, // Meglio null se non è su DB
         serviceId: state.currentService?.id ?? '',
         name: file.name.fileNameWithoutExtension(),
         extension: file.name.fileExtension(),
-        url: '', // URL vuoto perché non ancora caricato
+        url: '',
         fileSize: file.size,
-        localBytes: file.bytes, // Fondamentale per l'upload!
+        localBytes: file.bytes,
         createdAt: DateTime.now(),
       );
     }).toList();
 
-    // Uniamo i file esistenti (remoti + locali già aggiunti) con i nuovi
-    final updatedList = [
+    // Creiamo una nuova lista pulita
+    final List<ServiceFileModel> updatedList = [
       ...(state.currentService?.files ?? []),
       ...newAttachments,
     ];
 
-    emit(
-      state.copyWith(
-        currentService: state.currentService?.copyWith(files: updatedList),
-      ),
-    );
+    // Emettiamo lo stato assicurandoci che il ServiceModel venga clonato
+    if (state.currentService != null) {
+      emit(
+        state.copyWith(
+          currentService: state.currentService!.copyWith(files: updatedList),
+        ),
+      );
+    }
   }
 
   void removeAttachment(int index) {
@@ -295,7 +296,9 @@ class ServicesCubit extends Cubit<ServicesState> {
       );
 
       if (savedFile.url.isEmpty) {
-        throw Exception("Errore: URL del file non trovato dopo il salvataggio.");
+        throw Exception(
+          "Errore: URL del file non trovato dopo il salvataggio.",
+        );
       }
 
       // 3. Chiamiamo il repository per la copia fisica nel database del cliente
@@ -308,12 +311,13 @@ class ServicesCubit extends Cubit<ServicesState> {
       // 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",
-      ));
+      emit(
+        state.copyWith(
+          status: ServicesStatus.failure,
+          errorMessage: "Errore durante la copia del file: $e",
+        ),
+      );
     }
   }
 }

lib/features/services/blocs/services_state.dart

@@ -10,7 +10,6 @@ class ServicesState extends Equatable {
   final String query;
   final DateTimeRange? dateRange;
   final bool hasReachedMax;
-  final List<ServiceFileModel> files;
 
   const ServicesState({
     required this.status,
@@ -20,7 +19,6 @@ class ServicesState extends Equatable {
     this.query = '',
     this.dateRange,
     this.hasReachedMax = false,
-    this.files = const [],
   });
 
   ServicesState copyWith({
@@ -31,7 +29,6 @@ class ServicesState extends Equatable {
     String? query,
     DateTimeRange? dateRange,
     bool? hasReachedMax,
-    List<ServiceFileModel>? files,
   }) {
     return ServicesState(
       status: status ?? this.status,
@@ -41,7 +38,6 @@ class ServicesState extends Equatable {
       query: query ?? this.query,
       dateRange: dateRange ?? this.dateRange,
       hasReachedMax: hasReachedMax ?? this.hasReachedMax,
-      files: files ?? this.files,
     );
   }
 
@@ -54,6 +50,5 @@ class ServicesState extends Equatable {
     query,
     dateRange,
     hasReachedMax,
-    files,
   ];
 }

lib/features/services/data/services_repository.dart

@@ -83,10 +83,7 @@ class ServicesRepository {
   }
 
   // --- SALVATAGGIO COMPLETO (PRIMA PADRE, POI FIGLI) ---
-  Future<void> saveFullService(
-    ServiceModel service,
-    List<ServiceFileModel> files,
-  ) async {
+  Future<void> saveFullService(ServiceModel service) async {
     try {
       // 1. Upsert del record principale
       final serviceData = await _supabase
@@ -153,16 +150,16 @@ class ServicesRepository {
       if (insertTasks.isNotEmpty) {
         await Future.wait(insertTasks);
       }
-      if (files.isNotEmpty) {
+      if (service.files.isNotEmpty) {
         final List<Future> uploadTasks = [];
 
-        for (var file in files) {
+        for (var file in service.files) {
           final storagePath =
               '$companyId/services/$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);
+          final fileToSave = file.copyWith(serviceId: newId, url: storagePath);
 
           // Creiamo una funzione asincrona per caricare file e scrivere nel DB
           Future<void> uploadAndLink() async {
@@ -182,13 +179,7 @@ class ServicesRepository {
                   ),
                 );
 
-            // B. Otteniamo l'URL pubblico e scriviamo il record del file nel DB
-            final String publicUrl = _supabase.storage
-                .from('documents')
-                .getPublicUrl(storagePath);
-            await _supabase
-                .from('service_file')
-                .insert(fileToSave.copyWith(url: publicUrl).toMap());
+            await _supabase.from('service_file').insert(fileToSave.toMap());
           }
 
           uploadTasks.add(uploadAndLink());

lib/features/services/models/service_file_model.dart

@@ -93,5 +93,6 @@ class ServiceFileModel extends Equatable {
     url,
     serviceId,
     fileSize,
+    localBytes,
   ];
 }

lib/features/services/ui/service_form_screen/attachment_section.dart

@@ -27,7 +27,7 @@ class AttachmentsSection extends StatelessWidget {
   Widget build(BuildContext context) {
     return BlocBuilder<ServicesCubit, ServicesState>(
       builder: (context, state) {
-        final files = state.files;
+        final files = state.currentService?.files ?? [];
 
         return Column(
           crossAxisAlignment: CrossAxisAlignment.start,
@@ -168,8 +168,14 @@ class AttachmentsSection extends StatelessWidget {
             width: double.infinity,
             height: MediaQuery.of(context).size.height * 0.8,
             child: file.isPdf
-                ? PdfViewerWidget(url: file.url)
-                : ImageViewerWidget(url: file.url),
+                ? PdfViewerWidget(
+                    storagePath: file.url.isNotEmpty ? file.url : null,
+                    bytes: file.localBytes,
+                  )
+                : ImageViewerWidget(
+                    storagePath: file.url.isNotEmpty ? file.url : null,
+                    bytes: file.localBytes,
+                  ),
           ),
         ),
       ),