cake_wallet/lib/core/transaction_history.dart
2020-06-20 10:10:00 +03:00

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638 B
Dart

import 'package:mobx/mobx.dart';
import 'package:cake_wallet/src/domain/common/transaction_info.dart';
abstract class TransactionHistoryBase<TransactionType extends TransactionInfo> {
TransactionHistoryBase() : _isUpdating = false;
@observable
ObservableList<TransactionType> transactions;
bool _isUpdating;
Future<void> update() async {
if (_isUpdating) {
return;
}
try {
_isUpdating = false;
transactions.addAll(await fetchTransactions());
_isUpdating = true;
} catch (e) {
_isUpdating = false;
rethrow;
}
}
Future<List<TransactionType>> fetchTransactions();
}