public async Task <List <Balance> > GetBalances()
{
var exchanges = new Exchanges();
var balances = await exchanges.GetBalances();
return(balances);
}
/// <summary>
/// Constructor
/// </summary>
public Order(bool error)
{
if (error == true)
{
cryptoTrader = new My_CryptoTrader.My_CryptoTrader();
this.exchange = Exchanges.BITTREX;
this.side = OrderType.BUY;
this.style = OrderStyle.LIMIT;
this.success = false;
this.ccyPair = MainCryptos.USDT;
this.ccyBase = MainCryptos.BTC;
this.amount = 0;
this.orderPrice = new Price(error: true);
this.message = "ERROR";
this.ID = "ERROR";
this.valueBTC = 0;
this.valueUSD = 0;
}
else
{
cryptoTrader = new My_CryptoTrader.My_CryptoTrader();
this.exchange = Exchanges.BITTREX;
this.side = OrderType.BUY;
this.style = OrderStyle.LIMIT;
this.success = false;
this.ccyPair = MainCryptos.USDT;
this.ccyBase = MainCryptos.BTC;
this.amount = 0;
this.orderPrice = new Price(error: true);
this.message = "";
this.ID = "";
this.valueBTC = 0;
this.valueUSD = 0;
}
}
public static void SaveExchange(Exchanges exc, string value)
{
dc = ApplicationData.Current.LocalSettings;
switch (exc)
{
case Exchanges.EurPnd:
dc.Values[KEY_EURPND] = value;
break;
case Exchanges.EurDol:
dc.Values[KEY_EURDOL] = value;
break;
case Exchanges.EurYen:
dc.Values[KEY_EURYEN] = value;
break;
case Exchanges.PndDol:
dc.Values[KEY_PNDDOL] = value;
break;
case Exchanges.DolYen:
dc.Values[KEY_DOLYEN] = value;
break;
case Exchanges.PndYen:
dc.Values[KEY_PNDYEN] = value;
break;
}
}
public async Task <Dictionary <string, Yield> > GetCoinYield()
{
var exchanges = new Exchanges();
var yield = await exchanges.GetCoinYield();
return(yield);
}
public async Task <decimal> GetEntryValue()
{
var exchanges = new Exchanges();
var value = await exchanges.GetEntryValue();
return(value);
}
public void addIndicator(Exchanges selectedExchange, Coins selectedCoin, Coins selectedPairing, CandleWidth selectedWidth, Indicators selectedIndicator, IndicatorConditions selectedCondition, double value)
{
foreach (AlertLayout l in listCellCoin.Children) //in every current layout
{
if (l.Coin == selectedCoin && l.Pair == selectedPairing && l.Exchange == selectedExchange) // if layout exists with params
{
foreach (AlertCard c in l.CardGrid.Children) //search for card with same indicator exists
{
if (c.Indicator == selectedIndicator && c.CandleWidth == selectedWidth) //if card with same indicator and candle width exists
{
c.addCondition(selectedCondition, value); //just needed to add condition, else it is a new card
return;
}
}
//indicator was not found in card list, need to create new one
AlertCard _card = new AlertCard(l, selectedWidth, selectedExchange, selectedCoin, selectedPairing, selectedIndicator);
_card.addCondition(selectedCondition, value);
l.addTo(_card);
return;
}
}
AlertLayout alert = new AlertLayout(selectedExchange, selectedCoin, selectedPairing);
AlertCard card = new AlertCard(alert, selectedWidth, selectedExchange, selectedCoin, selectedPairing, selectedIndicator);
card.addCondition(selectedCondition, value);
alert.addTo(card);
listCellCoin.Children.Add(alert);
reSize();
}
public async Task <List <Transaction> > RecentTransactions()
{
var exchanges = new Exchanges();
var transactions = await exchanges.GetRecentBinanceTransactions();
return(transactions);
}
/// <summary>
/// Function that cancel an order placed on bittrex markets,
/// identified with its <paramref name="orderId"/>
/// </summary>
/// <param name="orderId">the ID of the order to cancel.</param>
/// <returns>
/// a <see cref="Order"/> object, representing the cancelled order
/// </returns>
override public Order CancelOrder(string currency, string orderId)
{
BittrexSharp.ResponseWrapper <object> responseCancelOrder;
object canceledOrder;
OrderType oneOrderType = OrderType.CANCEL;
OrderStyle oneOrderStyle = OrderStyle.CANCELLATION;
Exchanges oneExchange = Exchanges.BINANCE;
MainCryptos ccyBase = (MainCryptos)Enum.Parse(typeof(MainCryptos), currency.ToUpper());
MainCryptos ccyPair = (MainCryptos)Enum.Parse(typeof(MainCryptos), currency.ToUpper());;
Order oneNewOrder = new Order(oneExchange, oneOrderType, oneOrderStyle, false, ccyBase, ccyPair, 0, 0);
try
{
responseCancelOrder = this.my_bittrex.CancelOrder(orderId).Result;
canceledOrder = this.my_bittrex.CancelOrder(orderId).Result;
oneNewOrder.message = responseCancelOrder.Message;
oneNewOrder.success = responseCancelOrder.Success;
return(oneNewOrder);
}
catch (Exception exc)
{
Console.WriteLine(exc.Message);
oneNewOrder.message = "ERROR";
oneNewOrder.success = false;
return(oneNewOrder);
}
}
private void listExchange_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (((ListBox)e.Source).SelectedItem != null)
{
Exchanges ex = (Exchanges)Enum.Parse(typeof(Exchanges), (string)((ImageTextItem)((ListBox)e.Source).SelectedItem).text.Content);
if (ex == Exchanges.Binance)
{
selectedExchange = ex;
exchange = binance;
}
List <ImageTextItem> list = null;
if (list == null || list.Count == 0)
{
list = exchange.GetPairList();
}
listPairing.ItemsSource = null;
listPairing.ItemsSource = list;
gridPairing.Visibility = Visibility.Visible;
initSelectionCondition();
}
}
/// <summary>
/// Function that send an order to <paramref name="side"/>.
/// The order is for <paramref name="amount"/> <paramref name="currency"/>,
/// at a limit price of <paramref name="price"/>, to bitfinex market
/// <paramref name="currency"/> have to be in <see cref="MainCryptos"/>
/// <paramref name="amount"/> have to be positive
/// <paramref name="price"/> have to be positive
/// </summary>
/// <param name="currency">the name of the cryptocurrency.</param>
/// <param name="amount">amount to buy.</param>
/// <param name="price">limit price of the order.</param>
/// <returns>
/// A <see cref="Order"/> object, representing the new order that has been send to Bitfinex market
/// </returns>
override public Order NewOrder(string currency, double amount, double price, string side)
{
OrderType oneOrderType = (OrderType)Enum.Parse(typeof(OrderType), side.ToUpper());
OrderStyle oneOrderStyle = OrderStyle.LIMIT;
Exchanges oneExchange = Exchanges.BITFINEX;
MainCryptos ccyBase = (MainCryptos)Enum.Parse(typeof(MainCryptos), currency.ToUpper());
MainCryptos ccyPair;
Order oneNewOrder;
string message = "";
string completeUrl;
string market;
this.nonce = DateTimeOffset.Now.ToUnixTimeSeconds().ToString();
this.endpoint = "order/new";
completeUrl = this.apiV1 + this.endpoint;
this.request = new HttpRequestMessage(HttpMethod.Post, completeUrl);
if (ccyBase != MainCryptos.BTC)
{
market = currency.ToUpper() + "BTC";
ccyPair = MainCryptos.BTC;
}
else
{
market = currency.ToUpper() + "USD";
ccyPair = MainCryptos.USDT;
}
oneNewOrder = new Order(oneExchange, oneOrderType, oneOrderStyle, false, ccyBase, ccyPair, amount, price);
this.body.Clear();
this.body.Add("request", "/v1/order/new");
this.body.Add("nonce", nonce.ToString());
this.body.Add("symbol", market);
this.body.Add("amount", oneNewOrder.amount.ToString());
this.body.Add("price", oneNewOrder.orderPrice.price.ToString("F5"));
this.body.Add("exchange", oneNewOrder.exchange.ToString().ToLower());
this.body.Add("side", oneNewOrder.side.ToString().ToLower());
this.body.Add("type", "exchange market");
this.setRequestHeaders(this.body);
this.response = this.client.SendAsync(this.request).Result;
this.jStringResponse = this.response.Content.ReadAsStringAsync().Result;
this.requestResponse = JsonConvert.DeserializeObject <Dictionary <dynamic, dynamic> >(this.jStringResponse);
if (this.requestResponse.ContainsKey("message"))
{
message = this.requestResponse["message"];
oneNewOrder.success = false;
oneNewOrder.message = message;
}
else
{
oneNewOrder.success = true;
}
return(oneNewOrder);
}
public async Task <Dictionary <string, List <Trade> > > GetTrades()
{
var exchanges = new Exchanges();
var trades = await exchanges.GetTrades();
return(trades);
}
public async Task <BinanceAccountInfo> AccountInfo()
{
var exchanges = new Exchanges();
var accountInfo = await exchanges.GetAccountInfo();
return(accountInfo);
}
public void Produce(Exchanges exchangeName, string message, string bindingKey)
{
if (!Connect())
{
throw new Exception("Connection failed!");
}
var exName = exchangeName.ToString();
if (!string.IsNullOrEmpty(exName))
{
Channel.ExchangeDeclare(exName, ExchangeTypeName, false, false, null);
}
var properties = Channel.CreateBasicProperties();
properties.DeliveryMode = 2;
properties.ContentType = "application/json";
var binaryMessage = Encoding.UTF8.GetBytes(message);
lock (Channel)
{
Channel.BasicPublish(exName, bindingKey, properties, binaryMessage);
}
}
public void Consume(Exchanges exchangeName, Action <object, string> messageHandler, params string[] bindingKeys)
{
if (!Connect())
{
throw new Exception("Connection failed!");
}
string exName = exchangeName.ToString();
Channel.ExchangeDeclare(exName, ExchangeTypeName, false, false, null);
string queueName = $"{exchangeName.ToString()}_{string.Join("_", bindingKeys)}_{Guid.NewGuid()}";
queueName = (queueName.Length > 255 ? queueName.Substring(0, 254) : queueName);
var queue = Channel.QueueDeclare(queueName, false, false, true, _args);
string[] strArrays = bindingKeys;
for (int i = 0; i < (int)strArrays.Length; i++)
{
string bindingKey = strArrays[i];
Channel.QueueBind(queue.QueueName, exName, bindingKey, null);
}
var consumer = new EventingBasicConsumer(Channel);
Channel.ContinuationTimeout = TimeSpan.FromSeconds(20);
consumer.Received += (model, ea) => messageHandler(model, Encoding.UTF8.GetString(ea.Body));
Channel.BasicConsume(queue.QueueName, true, consumer);
}
public ExchangesViewModel()
{
Exchanges = DbContext.Exchanges.ToList();
FilteredExchanges = new ReactiveList <Exchange>(Exchanges.OrderBy(x => x.Name));
SelectedExchange = Exchanges.First();
var canExecute = this.WhenAny(x => x.SelectedExchange, x => x.Value != null);
AddCommand = ReactiveCommand.Create(Add);
DeleteCommand = ReactiveCommand.Create(Delete, canExecute);
EditCommand = ReactiveCommand.Create(Modify, canExecute);
var canSearch = this.WhenAny(x => x.SearchBoxText,
x => !string.IsNullOrWhiteSpace(x.Value));
this.WhenAnyObservable(x => x.FilteredExchanges.ItemsAdded)
.Subscribe(async item => { await ItemsAddedTask(item); });
this.WhenAnyObservable(x => x.FilteredExchanges.ItemsRemoved)
.Subscribe(async item => { await ItemsRemovedTask(item); });
DeleteCommand = ReactiveCommand.Create(() => { FilteredExchanges.Remove(SelectedExchange); });
SearchCommand = ReactiveCommand.Create(Search, canSearch);
this.WhenAny(x => x.SearchBoxText, x => x.Value)
.Subscribe(text => { SearchCommand.Execute(); });
}
protected virtual void InitializeExchangesEdit()
{
Exchanges.Add(new FondExchangeInfo()
{
Name = "NYSE", Currency = TickerCurrency.USD
});
Exchanges.Add(new FondExchangeInfo()
{
Name = "NASDAQ", Currency = TickerCurrency.USD
});
Exchanges.Add(new FondExchangeInfo()
{
Name = "Xetra", Currency = TickerCurrency.EURO
});
Exchanges.Add(new FondExchangeInfo()
{
Name = "MOEX", Currency = TickerCurrency.RUB
});
Exchanges.Add(new FondExchangeInfo()
{
Name = "SPB", Currency = TickerCurrency.RUB
});
ExchangeTextEdit.Properties.DisplayMember = "Name";
ExchangeTextEdit.Properties.ValueMember = "Name";
ExchangeTextEdit.Properties.DataSource = Exchanges;
ExchangeTextEdit.EditValueChanged += ExchangeTextEdit_EditValueChanged;
}
public AlertLayout(Exchanges Exchange, Coins Coin, Coins Pair)
{
childList = new List <AlertCard>();
InitializeComponent();
this.Exchange = Exchange;
this.Coin = Coin;
this.Pair = Pair;
Header.alert = this;
Header.Exchange = Exchange;
Header.Symbol = Coin.ToString() + Pair.ToString();
if (Exchange == Exchanges.Binance)
{
Binance b = Binance.Instance;
exchangeIF = b;
}
/*AlertCard card = new AlertCard();
* card.KlineWidth = KLineWidth.m5;
* card.Indicator = Indicators.RSI;
* card.Coin = Coins.ETH;
* card.Pair = Coins.BTC;
* this.addTo(card);*/
}
public void Initialize(List <string> exchanges)
{
foreach (var exchange in exchanges)
{
Exchanges.Add(exchange);
}
}
public AccountBalancesForm(Exchange exchange)
{
InitializeComponent();
Text = exchange.Name + " Account Balances";
Exchange = exchange;
Exchanges.Add(Exchange);
UpdateFilter();
}
public static string ToDescriptionString(this Exchanges val)
{
DescriptionAttribute[] attributes = (DescriptionAttribute[])val
.GetType()
.GetField(val.ToString())
.GetCustomAttributes(typeof(DescriptionAttribute), false);
return(attributes.Length > 0 ? attributes[0].Description : string.Empty);
}
public Publisher(IBus bus, ILogger <Publisher> logger,
IOptions <Exchanges> exchanges, IOptions <Routings> routings)
{
_advancedBus = bus.Advanced;
_logger = logger;
_exchanges = exchanges.Value;
_routings = routings.Value;
}
public ICryptoExchange this [CryptoExchangeId index]
{
get
{
Exchanges.TryGetValue(index, out var exchange);
return(exchange);
}
}
/// <summary>
/// Function that cancel an order placed on cex.IO markets,
/// identified with its <paramref name="orderId"/>
/// </summary>
/// <param name="orderId">the ID of the order to cancel.</param>
/// <returns>
/// a <see cref="Order"/> object, representing the cancelled order
/// </returns>
override public Order CancelOrder(string currency, string orderId)
{
string queryJson = "";
string stringResponse;
OrderType oneOrderType = OrderType.CANCEL;
OrderStyle oneOrderStyle = OrderStyle.CANCELLATION;
Exchanges oneExchange = Exchanges.BINANCE;
MainCryptos ccyBase = (MainCryptos)Enum.Parse(typeof(MainCryptos), currency.ToUpper());
MainCryptos ccyPair = (MainCryptos)Enum.Parse(typeof(MainCryptos), currency.ToUpper());;
Order oneNewOrder = new Order(oneExchange, oneOrderType, oneOrderStyle, false, ccyBase, ccyPair, 0, 0);
this.nonce = DateTimeOffset.Now.ToUnixTimeSeconds();
this.endpoint = "cancel_order/";
this.httpRequest = new System.Net.Http.HttpRequestMessage(System.Net.Http.HttpMethod.Post, this.api + this.endpoint);
this.hexHash = this.getSignature(this.nonce);
this.bodyRequest.Clear();
this.bodyRequest.Add("key", this.apiKey);
this.bodyRequest.Add("signature", this.hexHash);
this.bodyRequest.Add("nonce", this.nonce.ToString());
this.bodyRequest.Add("id", orderId);
queryJson = Newtonsoft.Json.JsonConvert.SerializeObject(this.bodyRequest);
this.httpRequest.Content = new System.Net.Http.StringContent(queryJson, System.Text.Encoding.UTF8, "application/json");
this.httpRequest.Content.Headers.Add("key", this.apiKey);
this.httpRequest.Content.Headers.Add("signature", this.hexHash);
this.httpRequest.Content.Headers.Add("nonce", this.nonce.ToString());
this.httpRequest.Content.Headers.Add("currency", currency);
this.httpResponse = this.httpClient.SendAsync(this.httpRequest).Result;
stringResponse = this.httpResponse.Content.ReadAsStringAsync().Result;
try
{
this.responseRequest = Newtonsoft.Json.JsonConvert.DeserializeObject <Dictionary <dynamic, dynamic> >(stringResponse);
oneNewOrder.message = this.responseRequest["data"];
oneNewOrder.success = true;
}
catch (Exception e)
{
Console.WriteLine(e.Message);
this.responseRequest = new Dictionary <dynamic, dynamic>()
{
{ "ERROR", "ERROR" }
};
oneNewOrder.message = "ERROR";
oneNewOrder.success = false;
}
return(oneNewOrder);
}
/// <summary>
/// Function that send <paramref name="amount"/> <paramref name="currency"/>,
/// to the specified <paramref name="adress"/>
/// <paramref name="currency"/> have to be in <see cref="MainCryptos"/>
/// <paramref name="amount"/> have to be positive
/// </summary>
/// <param name="currency">the name of the cryptocurrency.</param>
/// <param name="amount">amount to buy.</param>
/// <param name="currency">the crypto currency to send.</param>
/// <returns>
/// A <see cref="Order"/> object representing the sending.
/// </returns>
override public Order SendCryptos(string adress, string currency, double amount)
{
OrderType oneOrderType = OrderType.SEND;
OrderStyle oneOrderStyle = OrderStyle.WITHDRAWAL;
Exchanges oneExchange = Exchanges.BINANCE;
MainCryptos ccyBase = (MainCryptos)Enum.Parse(typeof(MainCryptos), currency.ToUpper());
MainCryptos ccyPair = (MainCryptos)Enum.Parse(typeof(MainCryptos), currency.ToUpper());
Order oneNewOrder;
string stringResponse = "";
oneNewOrder = new Order(oneExchange, oneOrderType, oneOrderStyle, false, ccyBase, ccyPair, amount, 0);
this.endpoint = "wapi/v3/withdraw.html";
this.queryString = "";
this.bodyRequest.Clear();
this.bodyRequest.Add("asset", currency);
this.bodyRequest.Add("address", adress);
this.bodyRequest.Add("amount", amount.ToString());
this.bodyRequest.Add("recvWindow", 1000000.ToString());
this.bodyRequest.Add("timestamp", (DateTimeOffset.Now.ToUnixTimeMilliseconds()).ToString());
foreach (KeyValuePair <string, string> row in this.bodyRequest)
{
this.queryString += row.Key + "=" + row.Value + "&";
}
this.queryString = this.queryString.Substring(0, this.queryString.Length - 1);
this.hexHash = Tools.byteToString(hasher.ComputeHash(System.Text.Encoding.UTF8.GetBytes(queryString))).ToLower();
this.queryString += "&signature=" + this.hexHash;
this.httpRequest = new System.Net.Http.HttpRequestMessage(System.Net.Http.HttpMethod.Post, this.api + this.endpoint + "?" + this.queryString);
this.httpRequest.Headers.Add("X-MBX-APIKEY", this.api_key);
this.httpResponse = this.httpClient.SendAsync(this.httpRequest).Result;
stringResponse = this.httpResponse.Content.ReadAsStringAsync().Result;
this.responseRequest = JsonConvert.DeserializeObject <Dictionary <dynamic, dynamic> >(stringResponse);
if (this.responseRequest.ContainsKey("success"))
{
oneNewOrder.success = this.responseRequest["success"];
}
else
{
oneNewOrder.success = false;
}
if (this.responseRequest.ContainsKey("msg"))
{
oneNewOrder.message = this.responseRequest["msg"];
}
return(oneNewOrder);
}
public async Task <Dictionary <string, Dictionary <string, decimal> > > GetPriceAtTime([FromQuery] string symbol, [FromQuery] int timestamp)
{
var time = epoch.AddSeconds(timestamp);
DateTimeOffset offset = DateTime.SpecifyKind(time, DateTimeKind.Utc);
var exchanges = new Exchanges();
var price = await exchanges.GetPriceAtTime(symbol, offset);
return(price);
}
public QueueProvider(IBus bus, ILogger <QueueProvider> logger,
IOptions <Exchanges> exchanges, IOptions <Queues> queues, IOptions <Routings> routings)
{
_advancedBus = bus.Advanced;
_logger = logger;
_exchanges = exchanges.Value;
_queues = queues.Value;
_routings = routings.Value;
}
private async Task HandleSubscribe(Message message, IList <string> @params)
{
// Check exchange name
var chosen = @params
.Where(x => GetExchangeBase(x) != null)
.Select(GetExchangeBase)
.FirstOrDefault( );
if (chosen == null)
{
await SendBlockText(message, "No exchanges provided.").ConfigureAwait(false);
await SendBlockText(message,
"Supported Exchanges:\n" +
$"{Exchanges.Select ( e => e.Value.Name ).Join ( "\n" )}"
).ConfigureAwait(false);
return;
}
// Check threshold value
var threshold = 0.05m;
var thresholdString = @params
.FirstOrDefault(x => decimal.TryParse(x.Trim('%'), out var _));
if (!string.IsNullOrEmpty(thresholdString))
{
threshold = decimal.Parse(thresholdString) / 100m;
}
else
{
await SendBlockText(message, $"No threshold provided, setting to default {threshold:P}")
.ConfigureAwait(false);
}
// Check coin symbols
var supported = CryptoTickerBotCore.SupportedCoins;
var coinIds = supported
.Where(x => @params.Any(
c => c.Equals(x.Symbol, StringComparison.InvariantCultureIgnoreCase)
)
)
.Select(x => x.Id)
.ToList( );
if (coinIds.Count == 0)
{
await SendBlockText(
message,
"No coin symbols provided. Subscribing to all coin notifications."
).ConfigureAwait(false);
coinIds = supported.Select(x => x.Id).ToList( );
}
await AddSubscription(message, chosen, threshold, coinIds).ConfigureAwait(false);
}
/// <summary>
/// Function returning all open orders (BUY or SELL) placed on any crypto currencies
/// <paramref name="currency"/> have to be in <see cref="MainCryptos"/>
/// </summary>
/// <returns>
/// a List of <see cref="Order"/>, representing all open orders
/// </returns>
override public List <Order> GetOpenOrders(string currency)
{
OrderType oneOrderType;
OrderStyle oneOrderStyle = OrderStyle.LIMIT;
Exchanges oneExchange = Exchanges.BITFINEX;
MainCryptos ccyBase;
MainCryptos ccyPair;
double amount;
double orderPrice;
List <Order> orderList = new List <Order>();
Order oneNewOrder;
Dictionary <dynamic, dynamic> newBody = new Dictionary <dynamic, dynamic>();
this.endpoint = "orders";
string completeUrl = this.apiV1 + this.endpoint;
this.request = new HttpRequestMessage(HttpMethod.Post, completeUrl);
this.nonce = DateTimeOffset.Now.ToUnixTimeSeconds().ToString();
this.request = new HttpRequestMessage(HttpMethod.Post, completeUrl);
this.body.Clear();
this.body.Add("request", "/v1/" + this.endpoint);
this.body.Add("nonce", nonce.ToString());
this.setRequestHeaders(this.body);
this.response = this.client.SendAsync(this.request).Result;
this.jStringResponse = this.response.Content.ReadAsStringAsync().Result;
try
{
if (this.jStringResponse != "[]")
{
this.requestResponse = JsonConvert.DeserializeObject <Dictionary <dynamic, dynamic> >(this.jStringResponse);
if (this.requestResponse.ContainsKey("message"))
{
oneNewOrder = new Order(error: true);
oneNewOrder.message = this.requestResponse["message"];
}
}
else
{
oneNewOrder = new Order(error: true);
oneNewOrder.message = "NO OPEN ORDERS";
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
oneNewOrder = new Order(error: true);
}
return(orderList);
}
public async Task <IActionResult> SVGIntercept(string filename)
{
var symbol = filename.ToLower().Replace(".svg", "").ToUpper();
var exchanges = new Exchanges();
var chart = await exchanges.GetChart(symbol);
return(File(chart, "image/svg+xml"));
}
private void LoadSymbols()
{
var symbols = Serializer.GetConfiguration <List <string> >(ConfigurationFileNames.ValidStocks);
var groupy = symbols.GroupBy(s => s.Split(':')[0]);
_allInstruments = groupy.ToDictionary(k => k.Key, v => v.Select(s => s.Split(':')[1]).OrderBy(s => s).ToList());
Exchanges = _allInstruments.Select(s => s.Key).ToList();
Exchange = Exchanges.FirstOrDefault();
}
public object Get(Exchanges request)
{
return request.UserIds.IsEmpty()
? Repository.GetAll()
: Repository.GetByUserIds(request.UserIds);
}
