haveno-app/lib/providers/haveno_client_providers/price_provider.dart
2024-12-08 06:38:57 +00:00

55 lines
1.8 KiB
Dart

// Haveno App extends the features of Haveno, supporting mobile devices and more.
// Copyright (C) 2024 Kewbit (https://kewbit.org)
// Source Code: https://git.haveno.com/haveno/haveno-app.git
//
// Author: Kewbit
// Website: https://kewbit.org
// Contact Email: me@kewbit.org
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:haveno/grpc_models.dart';
import 'package:haveno/haveno_client.dart';
class PricesProvider with ChangeNotifier {
final HavenoChannel _havenoChannel;
List<MarketPriceInfo> _marketPrices = [];
Timer? _timer;
PricesProvider(this._havenoChannel);
List<MarketPriceInfo> get prices => _marketPrices;
Future<void> getXmrMarketPrices() async {
await _havenoChannel.onConnected;
try {
final getMarketPricesReply = await _havenoChannel.priceClient
!.getMarketPrices(MarketPricesRequest());
_marketPrices = getMarketPricesReply.marketPrice;
notifyListeners();
} catch (e) {
print("Failed to get prices: $e");
rethrow;
}
}
@override
void dispose() {
_timer?.cancel();
super.dispose();
}
}