first commit

lib/presentation/setting/models/tax_model.dart

@@ -0,0 +1,44 @@
+import 'dart:convert';
+
+enum TaxType {
+  layanan,
+  pajak;
+
+  bool get isLayanan => this == TaxType.layanan;
+  bool get isPajak => this == TaxType.pajak;
+}
+
+class TaxModel {
+  final String name;
+  final TaxType type;
+  final int value;
+
+  TaxModel({
+    required this.name,
+    required this.type,
+    required this.value,
+  });
+
+  Map<String, dynamic> toMap() {
+    return {
+      'name': name,
+      'type': type.name,
+      'value': value,
+    };
+  }
+
+  factory TaxModel.fromMap(Map<String, dynamic> map) {
+    return TaxModel(
+      name: map['name'] ?? '',
+      type: TaxType.values.firstWhere(
+        (e) => e.name == map['type'],
+        orElse: () => TaxType.layanan,
+      ),
+      value: map['value']?.toInt() ?? 0,
+    );
+  }
+
+  String toJson() => json.encode(toMap());
+
+  factory TaxModel.fromJson(String source) => TaxModel.fromMap(json.decode(source));
+}