new project stable version

lib/domain/entities/certificate.dart

@@ -0,0 +1,94 @@
+class Currency {
+  final int id;
+  final String title;
+  final String currency;
+  final String code;
+  final bool isBase;
+  final int denomination;
+  final double exchangeRate;
+  final String formatString;
+  final String floatSeparator;
+  final int decimals;
+  final bool isHideZero;
+
+  Currency({
+    required this.id,
+    required this.title,
+    required this.currency,
+    required this.code,
+    required this.isBase,
+    required this.denomination,
+    required this.exchangeRate,
+    required this.formatString,
+    required this.floatSeparator,
+    required this.decimals,
+    required this.isHideZero,
+  });
+
+  factory Currency.fromJson(Map<String, dynamic> json) {
+    return Currency(
+      id: json['id'] as int,
+      title: json['title'] as String,
+      currency: json['currency'] as String,
+      code: json['code'] as String,
+      isBase: json['isBase'] as bool,
+      denomination: json['denomination'] as int,
+      exchangeRate: (json['exchangeRate'] as num).toDouble(),
+      formatString: json['formatString'] as String,
+      floatSeparator: json['floatSeparator'] as String,
+      decimals: json['decimals'] as int,
+      isHideZero: json['isHideZero'] as bool,
+    );
+  }
+}
+
+class Certificate {
+  final int id;
+  final String title;
+  final String? description;
+  final double price;
+  final int currencyId;
+  final int value;
+  final double discount;
+  final DateTime createdAt;
+  final DateTime updatedAt;
+  final int sort;
+  final bool isActive;
+  final Currency? currency;
+  final String? pricePrint;
+
+  Certificate({
+    required this.id,
+    required this.title,
+    this.description,
+    required this.price,
+    required this.currencyId,
+    required this.value,
+    required this.discount,
+    required this.createdAt,
+    required this.updatedAt,
+    required this.sort,
+    required this.isActive,
+    this.currency,
+    this.pricePrint,
+  });
+
+  factory Certificate.fromJson(Map<String, dynamic> json) {
+    return Certificate(
+      id: json['id'] as int,
+      title: json['title'] as String,
+      description: json['description'] as String?,
+      price: (json['price'] as num).toDouble(),
+      currencyId: json['currencyId'] as int,
+      value: json['value'] as int,
+      discount: (json['discount'] as num).toDouble(),
+      createdAt: DateTime.parse(json['createdAt'] as String),
+      updatedAt: DateTime.parse(json['updatedAt'] as String),
+      sort: json['sort'] as int,
+      isActive: json['isActive'] as bool,
+      currency: json['currency'] != null ? Currency.fromJson(json['currency']) : null,
+      pricePrint: json['pricePrint'] as String?,
+    );
+  }
+
+}