cake_wallet/cw_zano/lib/zano_transaction_info.dart

import 'package:cw_core/format_amount.dart';
import 'package:cw_core/monero_amount_format.dart';
import 'package:cw_core/transaction_direction.dart';
import 'package:cw_core/transaction_info.dart';
import 'package:cw_zano/api/model/history.dart';

class ZanoTransactionInfo extends TransactionInfo {
  ZanoTransactionInfo(
      this.id,
      this.height,
      this.direction,
      this.date,
      this.isPending,
      this.amount,
      this.accountIndex,
      this.addressIndex,
      this.fee,
      this.confirmations);

  ZanoTransactionInfo.fromHistory(History history) 
    : id = history.txHash, 
    height = history.height, 
    direction = history.subtransfers.first.isIncome ? TransactionDirection.incoming :
      TransactionDirection.outgoing,
    date = DateTime.fromMillisecondsSinceEpoch(history.timestamp * 1000),
    isPending = false,
    amount = history.subtransfers.first.amount,
    accountIndex = 0,
    addressIndex = 0,
    fee = history.fee,
    confirmations = 1, 
    assetType = 'ZANO',     // TODO: FIXIT:
    recipientAddress = history.remoteAddresses.isNotEmpty ? history.remoteAddresses.first : '';

  final String id;
  final int height;
  final TransactionDirection direction;
  final DateTime date;
  final int accountIndex;
  final bool isPending;
  final int amount;
  final int fee;
  final int addressIndex;
  final int confirmations;
  late String recipientAddress;
  late String assetType;
  String? _fiatAmount;
  String? key;

  @override
  String amountFormatted() =>
      '${formatAmount(moneroAmountToString(amount: amount))} $assetType';

  @override
  String fiatAmount() => _fiatAmount ?? '';

  @override
  void changeFiatAmount(String amount) => _fiatAmount = formatAmount(amount);

  @override
  String feeFormatted() =>
      '${formatAmount(moneroAmountToString(amount: fee))} $assetType';
}