OleksandrSobol
3 years ago
parent
5cad3a9612
commit
08efc52f71
@ -1,40 +0,0 @@
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import 'dart:convert';
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import 'package:cake_wallet/entities/order.dart';
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import 'package:cake_wallet/exchange/trade_state.dart';
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import 'package:http/http.dart';
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Future<Order> findOrderById(String id) async {
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final orderUrl = 'https://api.sendwyre.com/v3/orders/' + id;
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final orderResponse = await get(orderUrl);
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final orderResponseJSON =
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json.decode(orderResponse.body) as Map<String, dynamic>;
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final transferId = orderResponseJSON['transferId'] as String;
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final from = orderResponseJSON['sourceCurrency'] as String;
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final to = orderResponseJSON['destCurrency'] as String;
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final status = orderResponseJSON['status'] as String;
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final state = TradeState.deserialize(raw: status.toLowerCase());
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final createdAtRaw = orderResponseJSON['createdAt'] as int;
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final createdAt =
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DateTime.fromMillisecondsSinceEpoch(createdAtRaw).toLocal();
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final transferUrl =
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'https://api.sendwyre.com/v2/transfer/' + transferId + '/track';
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final transferResponse = await get(transferUrl);
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final transferResponseJSON =
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json.decode(transferResponse.body) as Map<String, dynamic>;
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final amount = transferResponseJSON['destAmount'] as double;
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return Order(
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id: id,
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transferId: transferId,
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from: from,
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to: to,
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state: state,
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createdAt: createdAt,
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amount: amount.toString()
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);
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}
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@ -0,0 +1,115 @@
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import 'dart:convert';
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import 'package:cake_wallet/exchange/trade_state.dart';
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import 'package:flutter/foundation.dart';
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import 'package:http/http.dart';
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import 'package:cake_wallet/.secrets.g.dart' as secrets;
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import 'package:cake_wallet/entities/order.dart';
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import 'package:cake_wallet/entities/wallet_type.dart';
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class WyreService {
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WyreService({
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@required this.walletType,
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@required this.walletAddress,
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this.isTestEnvironment = false}) {
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baseApiUrl = isTestEnvironment
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? 'https://api.testwyre.com'
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: 'https://api.sendwyre.com';
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trackUrl = isTestEnvironment
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? 'https://dash.testwyre.com/track/'
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: 'https://dash.sendwyre.com/track/';
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}
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static const _ordersSuffix = '/v3/orders';
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static const _reserveSuffix = '/reserve';
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static const _timeStampSuffix = '?timestamp=';
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static const _transferSuffix = '/v2/transfer/';
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static const _trackSuffix = '/track';
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final bool isTestEnvironment;
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final WalletType walletType;
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final String walletAddress;
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String baseApiUrl;
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String trackUrl;
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Future<String> getWyreUrl() async {
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final timestamp = DateTime.now().millisecondsSinceEpoch.toString();
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final url = baseApiUrl + _ordersSuffix + _reserveSuffix +
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_timeStampSuffix + timestamp;
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final secretKey = secrets.wyreSecretKey;
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final accountId = secrets.wyreAccountId;
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final body = {
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'destCurrency': walletTypeToCryptoCurrency(walletType).title,
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'dest': walletTypeToString(walletType).toLowerCase() + ':' + walletAddress,
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'referrerAccountId': accountId,
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'lockFields': ['destCurrency', 'dest']
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};
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final response = await post(url,
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headers: {
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'Authorization': 'Bearer $secretKey',
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'Content-Type': 'application/json',
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'cache-control': 'no-cache'
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},
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body: json.encode(body));
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if (response.statusCode != 200) {
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throw WyreException('Url $url is not found!');
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}
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final responseJSON = json.decode(response.body) as Map<String, dynamic>;
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final urlFromResponse = responseJSON['url'] as String;
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return urlFromResponse;
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}
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Future<Order> findOrderById(String id) async {
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final orderUrl = baseApiUrl + _ordersSuffix + id;
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final orderResponse = await get(orderUrl);
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if (orderResponse.statusCode != 200) {
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throw WyreException('Order $id is not found!');
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}
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final orderResponseJSON =
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json.decode(orderResponse.body) as Map<String, dynamic>;
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final transferId = orderResponseJSON['transferId'] as String;
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final from = orderResponseJSON['sourceCurrency'] as String;
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final to = orderResponseJSON['destCurrency'] as String;
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final status = orderResponseJSON['status'] as String;
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final state = TradeState.deserialize(raw: status.toLowerCase());
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final createdAtRaw = orderResponseJSON['createdAt'] as int;
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final createdAt =
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DateTime.fromMillisecondsSinceEpoch(createdAtRaw).toLocal();
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final transferUrl =
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baseApiUrl + _transferSuffix + transferId + _trackSuffix;
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final transferResponse = await get(transferUrl);
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if (transferResponse.statusCode != 200) {
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throw WyreException('Transfer $transferId is not found!');
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}
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final transferResponseJSON =
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json.decode(transferResponse.body) as Map<String, dynamic>;
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final amount = transferResponseJSON['destAmount'] as double;
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return Order(
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id: id,
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transferId: transferId,
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from: from,
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to: to,
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state: state,
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createdAt: createdAt,
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amount: amount.toString()
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);
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}
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}
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class WyreException implements Exception {
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WyreException(this.description);
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String description;
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@override
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String toString() => description;
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}
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