class SubscriptionPeriod { final int id; final int subscriptionId; final int days; final String title; final double price; final String pricePrint; SubscriptionPeriod({ required this.id, required this.subscriptionId, required this.days, required this.title, required this.price, required this.pricePrint, }); factory SubscriptionPeriod.fromJson(Map json) { return SubscriptionPeriod( id: json['id'] ?? 0, subscriptionId: json['subscriptionId'] ?? 0, days: json['days'] ?? 0, title: json['title'] ?? '', price: (json['price'] ?? 0).toDouble(), pricePrint: json['pricePrint'] ?? '', ); } @override String toString() { return 'SubscriptionPeriod{id: $id, title: $title, days: $days, price: $price}'; } }