class TransactionModel {
  final String id;
  final String userId;
  final int nominal;
  final String tipe;
  final DateTime? createdAt;

  TransactionModel({
    required this.id,
    required this.userId,
    required this.nominal,
    required this.tipe,
    this.createdAt,
  });

  factory TransactionModel.fromMap(String id, Map<String, dynamic> map) {
    return TransactionModel(
      id: id,
      userId: map['userId'] ?? '',
      nominal: (map['nominal'] ?? 0).toInt(),
      tipe: map['tipe'] ?? 'masuk',
      createdAt: map['createdAt']?.toDate(),
    );
  }
}