lib/features/services/data/services_repository.dart

@@ -0,0 +1,83 @@
+import 'package:supabase_flutter/supabase_flutter.dart';
+import '../models/service_model.dart';
+// Importa gli altri modelli se sono in file separati
+
+class ServicesRepository {
+  final _supabase = Supabase.instance.client;
+
+  // --- RECUPERO TUTTI I SERVIZI ---
+  Future<List<ServiceModel>> fetchAllServices() async {
+    try {
+      // La stringa di selezione tira giù il padre e TUTTI i record correlati dalle tabelle figlie
+      final response = await _supabase
+          .from('service')
+          .select('''
+            *,
+            energy_service(*),
+            fin_service(*),
+            entertainment_service(*)
+          ''')
+          .order('created_at', ascending: false);
+
+      return (response as List)
+          .map((map) => ServiceModel.fromMap(map))
+          .toList();
+    } catch (e) {
+      throw Exception('Errore nel recupero servizi: $e');
+    }
+  }
+
+  // --- SALVATAGGIO COMPLETO (A CASCATA) ---
+  Future<void> saveFullService(ServiceModel service) async {
+    try {
+      // 1. Inserimento Padre
+      final serviceData = await _supabase
+          .from('service')
+          .insert(service.toMap())
+          .select()
+          .single();
+
+      final String newId = serviceData['id'];
+
+      // 2. Inserimento Energy (se presenti)
+      if (service.energyServices.isNotEmpty) {
+        final List<Map<String, dynamic>> energyToInsert = [];
+        for (var item in service.energyServices) {
+          energyToInsert.add(item.copyWith(serviceId: newId).toMap());
+        }
+        await _supabase.from('energy_service').insert(energyToInsert);
+      }
+
+      // 3. Inserimento Finanziamenti (se presenti)
+      if (service.finServices.isNotEmpty) {
+        final List<Map<String, dynamic>> finToInsert = [];
+        for (var item in service.finServices) {
+          finToInsert.add(item.copyWith(serviceId: newId).toMap());
+        }
+        await _supabase.from('fin_service').insert(finToInsert);
+      }
+
+      // 4. Inserimento Entertainment (se presenti)
+      if (service.entertainmentServices.isNotEmpty) {
+        final List<Map<String, dynamic>> entToInsert = [];
+        for (var item in service.entertainmentServices) {
+          entToInsert.add(item.copyWith(serviceId: newId).toMap());
+        }
+        await _supabase.from('entertainment_service').insert(entToInsert);
+      }
+    } catch (e) {
+      throw Exception('Errore durante il salvataggio: $e');
+    }
+  }
+
+  // --- ELIMINAZIONE ---
+  // Grazie ai "ON DELETE CASCADE" che hai messo nell'SQL,
+  // cancellando il padre Supabase pialla automaticamente i figli. Top!
+  Future<void> deleteService(String id) async {
+    try {
+      await _supabase.from('service').delete().eq('id', id);
+    } catch (e) {
+      throw Exception('Errore durante l\'eliminazione: $e');
+    }
+  }
+}

lib/features/services/models/energy_service_model.dart

@@ -7,7 +7,7 @@ class EnergyServiceModel extends Equatable {
   final DateTime? createdAt;
   final EnergyType type;
   final DateTime expiration;
-  final String gestoreId;
+  final String providerId;
   final String? serviceId;
 
   const EnergyServiceModel({
@@ -15,7 +15,7 @@ class EnergyServiceModel extends Equatable {
     this.createdAt,
     required this.type,
     required this.expiration,
-    required this.gestoreId,
+    required this.providerId,
     this.serviceId,
   });
 
@@ -24,7 +24,7 @@ class EnergyServiceModel extends Equatable {
     DateTime? createdAt,
     EnergyType? type,
     DateTime? expiration,
-    String? gestoreId,
+    String? providerId,
     String? serviceId,
   }) {
     return EnergyServiceModel(
@@ -32,7 +32,7 @@ class EnergyServiceModel extends Equatable {
       createdAt: createdAt ?? this.createdAt,
       type: type ?? this.type,
       expiration: expiration ?? this.expiration,
-      gestoreId: gestoreId ?? this.gestoreId,
+      providerId: providerId ?? this.providerId,
       serviceId: serviceId ?? this.serviceId,
     );
   }
@@ -43,7 +43,7 @@ class EnergyServiceModel extends Equatable {
     createdAt,
     type,
     expiration,
-    gestoreId,
+    providerId,
     serviceId,
   ];
 
@@ -55,7 +55,7 @@ class EnergyServiceModel extends Equatable {
           : null,
       type: map['type'] == 'gas' ? EnergyType.gas : EnergyType.luce,
       expiration: DateTime.parse(map['expiration']),
-      gestoreId: map['gestore_id'],
+      providerId: map['provider_id'],
       serviceId: map['service_id'],
     );
   }
@@ -65,7 +65,7 @@ class EnergyServiceModel extends Equatable {
       if (id != null) 'id': id,
       'type': type.name, // .name trasforma l'enum in 'luce' o 'gas'
       'expiration': expiration.toIso8601String(),
-      'gestore_id': gestoreId,
+      'provider_id': providerId,
       'service_id': serviceId,
     };
   }

lib/features/services/models/entertainment_service_model.dart

@@ -7,6 +7,7 @@ class EntertainmentServiceModel extends Equatable {
   final bool constrained; // Vincolato?
   final DateTime constrainExpiration;
   final String? serviceId;
+  final String? providerId;
 
   const EntertainmentServiceModel({
     this.id,
@@ -15,6 +16,7 @@ class EntertainmentServiceModel extends Equatable {
     required this.constrained,
     required this.constrainExpiration,
     this.serviceId,
+    this.providerId,
   });
 
   EntertainmentServiceModel copyWith({
@@ -24,6 +26,7 @@ class EntertainmentServiceModel extends Equatable {
     bool? constrained,
     DateTime? constrainExpiration,
     String? serviceId,
+    String? providerId,
   }) {
     return EntertainmentServiceModel(
       id: id ?? this.id,
@@ -32,6 +35,7 @@ class EntertainmentServiceModel extends Equatable {
       constrained: constrained ?? this.constrained,
       constrainExpiration: constrainExpiration ?? this.constrainExpiration,
       serviceId: serviceId ?? this.serviceId,
+      providerId: providerId ?? this.providerId,
     );
   }
 
@@ -43,6 +47,7 @@ class EntertainmentServiceModel extends Equatable {
     constrained,
     constrainExpiration,
     serviceId,
+    providerId,
   ];
 
   factory EntertainmentServiceModel.fromMap(Map<String, dynamic> map) {
@@ -55,6 +60,7 @@ class EntertainmentServiceModel extends Equatable {
       constrained: map['constrained'] ?? false,
       constrainExpiration: DateTime.parse(map['constrain_expiration']),
       serviceId: map['service_id'],
+      providerId: map['provider_id'],
     );
   }
 
@@ -65,6 +71,7 @@ class EntertainmentServiceModel extends Equatable {
       'constrained': constrained,
       'constrain_expiration': constrainExpiration.toIso8601String(),
       'service_id': serviceId,
+      'provider_id': providerId,
     };
   }
 }

lib/features/services/models/fin_service_model.dart

@@ -6,6 +6,7 @@ class FinServiceModel extends Equatable {
   final DateTime expiration;
   final String? serviceId;
   final String? modelId; // FK verso model (es. iPhone, Samsung, ecc.)
+  final String? providerId;
 
   const FinServiceModel({
     this.id,
@@ -13,6 +14,7 @@ class FinServiceModel extends Equatable {
     required this.expiration,
     this.serviceId,
     this.modelId,
+    this.providerId,
   });
 
   FinServiceModel copyWith({
@@ -21,6 +23,7 @@ class FinServiceModel extends Equatable {
     DateTime? expiration,
     String? serviceId,
     String? modelId,
+    String? providerId,
   }) {
     return FinServiceModel(
       id: id ?? this.id,
@@ -28,6 +31,7 @@ class FinServiceModel extends Equatable {
       expiration: expiration ?? this.expiration,
       serviceId: serviceId ?? this.serviceId,
       modelId: modelId ?? this.modelId,
+      providerId: providerId ?? this.providerId,
     );
   }
 
@@ -43,6 +47,7 @@ class FinServiceModel extends Equatable {
       expiration: DateTime.parse(map['expiration']),
       serviceId: map['service_id'],
       modelId: map['model_id'],
+      providerId: map['provider_id'],
     );
   }
 
@@ -52,6 +57,7 @@ class FinServiceModel extends Equatable {
       'expiration': expiration.toIso8601String(),
       'service_id': serviceId,
       'model_id': modelId,
+      'provider_id': providerId,
     };
   }
 }