init

lib/entities/owner.dart

@@ -0,0 +1,74 @@
+// Importa le classi annidate
+import 'contact.dart';
+import 'vineyard.dart';
+import 'address.dart';
+
+class Owner {
+  final int id;
+  final String? name;
+  final String? surname;
+  final String? companyName;
+  final bool isActive;
+  final DateTime creationDate;
+  final String note;
+  final List<Contact>? contacts;
+  final List<Vineyard>? vineyards;
+  final List<Address>? addresses;
+
+  // Costruttore con parametri nominati e 'required'
+  Owner({
+    required this.id,
+    this.name,
+    this.surname,
+    this.companyName,
+    required this.isActive,
+    required this.creationDate,
+    required this.note,
+    this.contacts,
+    this.vineyards,
+    this.addresses,
+  });
+
+  // ---
+
+  /// Converte l'oggetto Owner in una mappa per la serializzazione JSON.
+  Map<String, dynamic> toJson() {
+    return {
+      'id': id,
+      'name': name,
+      'surname': surname,
+      'companyName': companyName,
+      'isActive': isActive,
+      'creationDate': creationDate.toIso8601String(),
+      'note': note,
+      'contacts': contacts?.map((contact) => contact.toJson()).toList(),
+      'vineyards': vineyards?.map((vineyard) => vineyard.toJson()).toList(),
+      'addresses': addresses?.map((address) => address.toJson()).toList(),
+    };
+  }
+
+  /// Crea un oggetto Owner da una mappa (es. da una risposta JSON).
+  factory Owner.fromJson(Map<String, dynamic> json) {
+    try{
+      return Owner(
+        id: json['id'] as int,
+        name: json['name'] as String,
+        surname: json['surname'] as String,
+        companyName: json['companyName'] as String,
+        isActive: json['isActive'] as bool,
+        creationDate: DateTime.parse(json['creationDate'] as String),
+        note: json['note'] as String,
+        // Mappa ogni elemento JSON in un oggetto Contact
+        contacts: (json['contacts'] as List).map((i) => Contact.fromJson(i as Map<String, dynamic>)).toList(),
+        // Mappa ogni elemento JSON in un oggetto Vineyard
+        vineyards: (json['vineyards'] as List).map((i) => Vineyard.fromJson(i as Map<String, dynamic>)).toList(),
+        // Mappa ogni elemento JSON in un oggetto Address
+        addresses: (json['addresses'] as List).map((i) => Address.fromJson(i as Map<String, dynamic>)).toList(),
+      );
+    }
+    catch (e) {
+      print('Errore durante la deserializzazione dell\'oggetto Owner: $e');
+      return Owner(id: 0, isActive: false, creationDate: DateTime.now(), note: ''); // Restituisce un oggetto Owner vuoto in caso di errore
+    }
+  }
+}