fix macos pdf

lib/features/tickets/data/tickets_shipment_repository.dart

@@ -0,0 +1,50 @@
+import 'package:flux/features/tickets/models/shipment_document_model.dart';
+import 'package:flux/features/master_data/providers/models/provider_model.dart';
+import 'package:flux/features/master_data/providers/models/provider_role.dart';
+import 'package:flux/features/tickets/models/ticket_model.dart';
+import 'package:get_it/get_it.dart';
+import 'package:supabase_flutter/supabase_flutter.dart';
+
+class TicketsShipmentRepository {
+  final _supabase = GetIt.I.get<SupabaseClient>();
+
+  Future<List<ProviderModel>> fetchRepairCenters() async {
+    try {
+      final response = await _supabase
+          .from('provider')
+          .select('*, provider_locations (*)')
+          .eq('is_active', true)
+          .order('name');
+
+      final allProviders = (response as List)
+          .map((row) => ProviderModel.fromMap(row as Map<String, dynamic>))
+          .toList();
+
+      // Filtriamo lato client per prendere SOLO i repairCenter
+      return allProviders
+          .where((p) => p.roles.contains(ProviderRole.repairCenter))
+          .toList();
+    } catch (e) {
+      throw ('Errore caricamento laboratori: $e');
+    }
+  }
+
+  // NUOVO METODO: Salva il DDT e aggiorna i Ticket
+  Future<void> createShipmentDocument({
+    required ShipmentDocumentModel document,
+    required TicketStatus newTicketStatus, // es: 'shipped' o 'inExternalLab'
+  }) async {
+    try {
+      // 1. Inseriamo il singolo Documento di Trasporto
+      await _supabase.from('shipment_documents').insert(document.toMap());
+
+      // 2. Aggiorniamo lo stato di TUTTI i ticket inclusi nel DDT
+      await _supabase
+          .from('ticket')
+          .update({'ticket_status': newTicketStatus.value})
+          .inFilter('id', document.ticketIds);
+    } catch (e) {
+      throw ('Errore durante la creazione della spedizione: $e');
+    }
+  }
+}