fixes

lib/features/attachments/blocs/attachments_bloc.dart

@@ -1,4 +1,6 @@
 import 'dart:async';
+import 'dart:io';
+import 'dart:typed_data';
 import 'package:file_picker/file_picker.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:equatable/equatable.dart';
@@ -14,7 +16,6 @@ part 'attachments_state.dart';
 
 class AttachmentsBloc extends Bloc<AttachmentsEvent, AttachmentsState> {
   final _repository = GetIt.I.get<AttachmentsRepository>();
-  final String? companyId = GetIt.I.get<SessionCubit>().state.company?.id;
 
   AttachmentsBloc({String? parentId, required AttachmentParentType parentType})
     : super(
@@ -36,8 +37,8 @@ class AttachmentsBloc extends Bloc<AttachmentsEvent, AttachmentsState> {
     on<SelectAllAttachmentsEvent>(_onSelectAllAttachments);
     on<ClearAttachmentSelectionEvent>(_onClearAttachmentSelection);
 
-    // Se il BLoC nasce già con un ID, carichiamo i file
-    if (parentId != null && companyId != null) {
+    final currentCompanyId = GetIt.I.get<SessionCubit>().state.company?.id;
+    if (parentId != null && currentCompanyId != null) {
       add(LoadAttachmentsEvent(parentId: parentId));
     }
   }
@@ -46,6 +47,8 @@ class AttachmentsBloc extends Bloc<AttachmentsEvent, AttachmentsState> {
     ParentEntitySavedEvent event,
     Emitter<AttachmentsState> emit,
   ) async {
+    final companyId = GetIt.I.get<SessionCubit>().state.company?.id;
+
     emit(
       state.copyWith(
         parentId: event.newParentId,
@@ -117,14 +120,30 @@ class AttachmentsBloc extends Bloc<AttachmentsEvent, AttachmentsState> {
     Emitter<AttachmentsState> emit,
   ) async {
     final currentId = state.parentId;
+    final currentCompanyId = GetIt.I.get<SessionCubit>().state.company?.id;
 
-    // BIVIO 1: PRATICA NUOVA (Salvataggio locale)
+    if (currentCompanyId == null) {
+      emit(
+        state.copyWith(
+          status: AttachmentsStatus.failure,
+          error: "Company ID non trovato nella sessione",
+        ),
+      );
+      return;
+    }
+
+    // BIVIO 1: PRATICA NUOVA (Salvataggio locale in memoria)
     if (currentId == null) {
       final newLocalFiles = event.files.map((file) {
-        // Assegniamo i campi dinamicamente in base al parentType!
+        // FISCHIO SALVAVITA PER DESKTOP: se i bytes sono nulli, li leggiamo dal path fisico!
+        Uint8List? rawBytes = file.bytes;
+        if (rawBytes == null && file.path != null) {
+          rawBytes = File(file.path!).readAsBytesSync();
+        }
+
         return AttachmentModel(
           id: null,
-          companyId: companyId!,
+          companyId: currentCompanyId,
           operationId: state.parentType == AttachmentParentType.operation
               ? ''
               : null,
@@ -136,7 +155,7 @@ class AttachmentsBloc extends Bloc<AttachmentsEvent, AttachmentsState> {
           extension: file.name.fileExtension(),
           storagePath: '',
           fileSize: file.size,
-          localBytes: file.bytes,
+          localBytes: rawBytes, // Ora i byte ci sono al 100% anche su Mac!
         );
       }).toList();
 
@@ -157,7 +176,7 @@ class AttachmentsBloc extends Bloc<AttachmentsEvent, AttachmentsState> {
           parentId: currentId,
           parentType: state.parentType,
           pickedFile: file,
-          companyId: companyId!,
+          companyId: currentCompanyId,
           bucket: _getBucketForParentType,
         );
       }).toList();