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wex_wrapper.go
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/
wex_wrapper.go
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package wex
import (
"errors"
"log"
"sync"
"github.com/thrasher-/gocryptotrader/common"
"github.com/thrasher-/gocryptotrader/currency/pair"
exchange "github.com/thrasher-/gocryptotrader/exchanges"
"github.com/thrasher-/gocryptotrader/exchanges/orderbook"
"github.com/thrasher-/gocryptotrader/exchanges/ticker"
)
// Start starts the WEX go routine
func (w *WEX) Start(wg *sync.WaitGroup) {
wg.Add(1)
go func() {
w.Run()
wg.Done()
}()
}
// Run implements the WEX wrapper
func (w *WEX) Run() {
if w.Verbose {
log.Printf("%s Websocket: %s.", w.GetName(), common.IsEnabled(w.Websocket))
log.Printf("%s polling delay: %ds.\n", w.GetName(), w.RESTPollingDelay)
log.Printf("%s %d currencies enabled: %s.\n", w.GetName(), len(w.EnabledPairs), w.EnabledPairs)
}
exchangeProducts, err := w.GetTradablePairs()
if err != nil {
log.Printf("%s Failed to get available symbols.\n", w.GetName())
} else {
forceUpgrade := false
if !common.StringDataContains(w.EnabledPairs, "_") || !common.StringDataContains(w.AvailablePairs, "_") {
forceUpgrade = true
}
if forceUpgrade {
enabledPairs := []string{"BTC_USD", "LTC_USD", "LTC_BTC", "ETH_USD"}
log.Println("WARNING: Enabled pairs for WEX reset due to config upgrade, please enable the ones you would like again.")
err = w.UpdateCurrencies(enabledPairs, true, true)
if err != nil {
log.Printf("%s Failed to get config.\n", w.GetName())
}
}
err = w.UpdateCurrencies(exchangeProducts, false, forceUpgrade)
if err != nil {
log.Printf("%s Failed to get config.\n", w.GetName())
}
}
}
// UpdateTicker updates and returns the ticker for a currency pair
func (w *WEX) UpdateTicker(p pair.CurrencyPair, assetType string) (ticker.Price, error) {
var tickerPrice ticker.Price
pairsCollated, err := exchange.GetAndFormatExchangeCurrencies(w.Name, w.GetEnabledCurrencies())
if err != nil {
return tickerPrice, err
}
result, err := w.GetTicker(pairsCollated.String())
if err != nil {
return tickerPrice, err
}
for _, x := range w.GetEnabledCurrencies() {
currency := exchange.FormatExchangeCurrency(w.Name, x).Lower().String()
var tp ticker.Price
tp.Pair = x
tp.Last = result[currency].Last
tp.Ask = result[currency].Sell
tp.Bid = result[currency].Buy
tp.Last = result[currency].Last
tp.Low = result[currency].Low
tp.Volume = result[currency].VolumeCurrent
ticker.ProcessTicker(w.Name, x, tp, assetType)
}
return ticker.GetTicker(w.Name, p, assetType)
}
// GetTickerPrice returns the ticker for a currency pair
func (w *WEX) GetTickerPrice(p pair.CurrencyPair, assetType string) (ticker.Price, error) {
tick, err := ticker.GetTicker(w.GetName(), p, assetType)
if err != nil {
return w.UpdateTicker(p, assetType)
}
return tick, nil
}
// GetOrderbookEx returns the orderbook for a currency pair
func (w *WEX) GetOrderbookEx(p pair.CurrencyPair, assetType string) (orderbook.Base, error) {
ob, err := orderbook.GetOrderbook(w.GetName(), p, assetType)
if err != nil {
return w.UpdateOrderbook(p, assetType)
}
return ob, nil
}
// UpdateOrderbook updates and returns the orderbook for a currency pair
func (w *WEX) UpdateOrderbook(p pair.CurrencyPair, assetType string) (orderbook.Base, error) {
var orderBook orderbook.Base
orderbookNew, err := w.GetDepth(exchange.FormatExchangeCurrency(w.Name, p).String())
if err != nil {
return orderBook, err
}
for x := range orderbookNew.Bids {
data := orderbookNew.Bids[x]
orderBook.Bids = append(orderBook.Bids, orderbook.Item{Price: data[0], Amount: data[1]})
}
for x := range orderbookNew.Asks {
data := orderbookNew.Asks[x]
orderBook.Asks = append(orderBook.Asks, orderbook.Item{Price: data[0], Amount: data[1]})
}
orderbook.ProcessOrderbook(w.GetName(), p, orderBook, assetType)
return orderbook.GetOrderbook(w.Name, p, assetType)
}
// GetExchangeAccountInfo retrieves balances for all enabled currencies for the
// WEX exchange
func (w *WEX) GetExchangeAccountInfo() (exchange.AccountInfo, error) {
var response exchange.AccountInfo
response.ExchangeName = w.GetName()
accountBalance, err := w.GetAccountInfo()
if err != nil {
return response, err
}
for x, y := range accountBalance.Funds {
var exchangeCurrency exchange.AccountCurrencyInfo
exchangeCurrency.CurrencyName = common.StringToUpper(x)
exchangeCurrency.TotalValue = y
exchangeCurrency.Hold = 0
response.Currencies = append(response.Currencies, exchangeCurrency)
}
return response, nil
}
// GetExchangeFundTransferHistory returns funding history, deposits and
// withdrawals
func (w *WEX) GetExchangeFundTransferHistory() ([]exchange.FundHistory, error) {
var fundHistory []exchange.FundHistory
return fundHistory, errors.New("not supported on exchange")
}
// GetExchangeHistory returns historic trade data since exchange opening.
func (w *WEX) GetExchangeHistory(p pair.CurrencyPair, assetType string) ([]exchange.TradeHistory, error) {
var resp []exchange.TradeHistory
return resp, errors.New("trade history not yet implemented")
}
// SubmitExchangeOrder submits a new order
func (w *WEX) SubmitExchangeOrder(p pair.CurrencyPair, side exchange.OrderSide, orderType exchange.OrderType, amount, price float64, clientID string) (int64, error) {
return 0, errors.New("not yet implemented")
}
// ModifyExchangeOrder will allow of changing orderbook placement and limit to
// market conversion
func (w *WEX) ModifyExchangeOrder(orderID int64, action exchange.ModifyOrder) (int64, error) {
return 0, errors.New("not yet implemented")
}
// CancelExchangeOrder cancels an order by its corresponding ID number
func (w *WEX) CancelExchangeOrder(orderID int64) error {
return errors.New("not yet implemented")
}
// CancelAllExchangeOrders cancels all orders associated with a currency pair
func (w *WEX) CancelAllExchangeOrders() error {
return errors.New("not yet implemented")
}
// GetExchangeOrderInfo returns information on a current open order
func (w *WEX) GetExchangeOrderInfo(orderID int64) (exchange.OrderDetail, error) {
var orderDetail exchange.OrderDetail
return orderDetail, errors.New("not yet implemented")
}
// GetExchangeDepositAddress returns a deposit address for a specified currency
func (w *WEX) GetExchangeDepositAddress(cryptocurrency pair.CurrencyItem) (string, error) {
return "", errors.New("not yet implemented")
}
// WithdrawCryptoExchangeFunds returns a withdrawal ID when a withdrawal is
// submitted
func (w *WEX) WithdrawCryptoExchangeFunds(address string, cryptocurrency pair.CurrencyItem, amount float64) (string, error) {
return "", errors.New("not yet implemented")
}
// WithdrawFiatExchangeFunds returns a withdrawal ID when a
// withdrawal is submitted
func (w *WEX) WithdrawFiatExchangeFunds(currency pair.CurrencyItem, amount float64) (string, error) {
return "", errors.New("not yet implemented")
}
// WithdrawFiatExchangeFundsToInternationalBank returns a withdrawal ID when a
// withdrawal is submitted
func (w *WEX) WithdrawFiatExchangeFundsToInternationalBank(currency pair.CurrencyItem, amount float64) (string, error) {
return "", errors.New("not yet implemented")
}