class TransactionItem {
  final String cardType;
  final String cardExpireDate;
  final String cardNumber;
  final String transactionType;
  final num amount;
  final DateTime date;
  TransactionItem({this.cardType, this.cardExpireDate, this.cardNumber, this.transactionType, this.amount, this.date});

  static TransactionItem fromJson(Map<String, dynamic> json) {
    return TransactionItem(
      cardType: json['cardType'],
      cardExpireDate: json['cardExpireDate'],
      cardNumber: json['cardNumber'],
      transactionType: json['transactionType'],
      amount: json['amount'],
      date:  json['date'] != null
          ? DateTime.parse(json['date'])
          : null,
    );
  }
  Map<String, dynamic> toJson() =>
      {
        'cardType': cardType,
        'cardExpireDate': cardExpireDate,
        'cardNumber': cardNumber,
        'transactionType': transactionType,
        'amount': amount,
        'date' : date !=null ? date.toString() : null,
      };
}