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53 lines
1.4 KiB
53 lines
1.4 KiB
import 'package:flutter/foundation.dart';
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import 'package:mobx/mobx.dart';
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import 'package:cw_core/transaction_info.dart';
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abstract class TransactionHistoryBase<TransactionType extends TransactionInfo> {
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TransactionHistoryBase();
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// : _isUpdating = false;
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@observable
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ObservableMap<String, TransactionType> transactions;
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Future<void> save();
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void addOne(TransactionType transaction);
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void addMany(Map<String, TransactionType> transactions);
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// bool _isUpdating;
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// @action
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// Future<void> update() async {
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// if (_isUpdating) {
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// return;
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// }
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// try {
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// _isUpdating = true;
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// final _transactions = await fetchTransactions();
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// transactions.keys
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// .toSet()
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// .difference(_transactions.keys.toSet())
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// .forEach((k) => transactions.remove(k));
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// _transactions.forEach((key, value) => transactions[key] = value);
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// _isUpdating = false;
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// } catch (e) {
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// _isUpdating = false;
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// rethrow;
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// }
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// }
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// void updateAsync({void Function() onFinished}) {
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// fetchTransactionsAsync(
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// (transaction) => transactions[transaction.id] = transaction,
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// onFinished: onFinished);
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// }
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// void fetchTransactionsAsync(
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// void Function(TransactionType transaction) onTransactionLoaded,
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// {void Function() onFinished});
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// Future<Map<String, TransactionType>> fetchTransactions();
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}
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