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114 lines
3.9 KiB
114 lines
3.9 KiB
import 'dart:convert';
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import 'package:cake_wallet/entities/wyre_exception.dart';
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import 'package:cake_wallet/exchange/trade_state.dart';
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import 'package:cake_wallet/store/app_store.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({@required this.appStore, this.isTestEnvironment = false}) {
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baseApiUrl = isTestEnvironment ? _baseTestApiUrl : _baseProductApiUrl;
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trackUrl = isTestEnvironment ? _trackTestUrl : _trackProductUrl;
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}
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static const _baseTestApiUrl = 'https://api.testwyre.com';
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static const _baseProductApiUrl = 'https://api.sendwyre.com';
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static const _trackTestUrl = 'https://dash.testwyre.com/track/';
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static const _trackProductUrl = 'https://dash.sendwyre.com/track/';
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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 AppStore appStore;
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WalletType get walletType => appStore.wallet.type;
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String get walletAddress => appStore.wallet.address;
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String get walletId => appStore.wallet.id;
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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 +
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_ordersSuffix +
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_reserveSuffix +
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_timeStampSuffix +
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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':
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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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receiveAddress: walletAddress,
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walletId: walletId);
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}
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}
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