mirror of
https://github.com/cake-tech/cake_wallet.git
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c50eeee58b
* Add 'Exchange provider picker' Save user selections * Save user's exchange providers selection * Add text for selected providers availability * Fix selected providers not updating * Load limits based on highest maximum in the selected providers * Change received and deposit amount to be the best value from the selected providers * Add provider name next to Trade ID Set selected provider based on amount calculated * Grey out providers who doesn't support selected currency pair * Fix disabled providers * Add Provider logo in Confirm Screen * Only choose a provider if it satisfies its limits * Fix amount validation * Fix typo in error message * Add a queue of possible exchange providers sorted by the best rate to try next if one failed * Fix string locale typo * Add Localization for other languages * Add Placeholder text when there are no providers selected * Check Exchange provider availability before creating a trade * Fix "Fixed Rate" changing unconditionally * Enable "convert to" field regardless of the provider * Remove "Choose one" from providers picker * Merge Master * Fix Conflicts with master * Add missing isEnabled field in simple swap provider
28 lines
1 KiB
Dart
28 lines
1 KiB
Dart
import 'package:flutter/foundation.dart';
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import 'package:cw_core/crypto_currency.dart';
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import 'package:cake_wallet/exchange/trade_request.dart';
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import 'package:cake_wallet/exchange/exchange_pair.dart';
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import 'package:cake_wallet/exchange/limits.dart';
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import 'package:cake_wallet/exchange/trade.dart';
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import 'package:cake_wallet/exchange/exchange_provider_description.dart';
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abstract class ExchangeProvider {
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ExchangeProvider({this.pairList});
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String get title;
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List<ExchangePair> pairList;
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ExchangeProviderDescription description;
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bool get isAvailable;
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bool get isEnabled;
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@override
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String toString() => title;
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Future<Limits> fetchLimits(
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{CryptoCurrency from, CryptoCurrency to, bool isFixedRateMode});
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Future<Trade> createTrade({TradeRequest request, bool isFixedRateMode});
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Future<Trade> findTradeById({@required String id});
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Future<double> calculateAmount({CryptoCurrency from, CryptoCurrency to,
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double amount, bool isFixedRateMode, bool isReceiveAmount});
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Future<bool> checkIsAvailable();
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}
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