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Add currency pair support

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This commit is contained in:
Adrian Gallagher
2017-04-18 23:16:18 +10:00
parent 7457a7a209
commit d526e9f2a9
23 changed files with 484 additions and 320 deletions
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36
exchanges/gdax/gdax_wrapper.go
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@@ -1,11 +1,11 @@
package gdax
import (
"fmt"
"log"
"time"
"github.com/thrasher-/gocryptotrader/common"
"github.com/thrasher-/gocryptotrader/currency/pair"
"github.com/thrasher-/gocryptotrader/exchanges"
"github.com/thrasher-/gocryptotrader/exchanges/orderbook"
"github.com/thrasher-/gocryptotrader/exchanges/stats"
@@ -45,7 +45,8 @@ func (g *GDAX) Run() {
for g.Enabled {
for _, x := range g.EnabledPairs {
currency := x[0:3] + "-" + x[3:]
currency := pair.NewCurrencyPair(x[0:3], x[3:])
currency.Delimiter = "-"
go func() {
ticker, err := g.GetTickerPrice(currency)
@@ -53,8 +54,8 @@ func (g *GDAX) Run() {
log.Println(err)
return
}
log.Printf("GDAX %s: Last %f High %f Low %f Volume %f\n", currency, ticker.Last, ticker.High, ticker.Low, ticker.Volume)
stats.AddExchangeInfo(g.GetName(), currency[0:3], currency[4:], ticker.Last, ticker.Volume)
log.Printf("GDAX %s: Last %f High %f Low %f Volume %f\n", currency.Pair().String(), ticker.Last, ticker.High, ticker.Low, ticker.Volume)
stats.AddExchangeInfo(g.GetName(), currency.GetFirstCurrency().String(), currency.GetSecondCurrency().String(), ticker.Last, ticker.Volume)
}()
}
time.Sleep(time.Second * g.RESTPollingDelay)
@@ -80,45 +81,41 @@ func (e *GDAX) GetExchangeAccountInfo() (exchange.ExchangeAccountInfo, error) {
return response, nil
}
func (g *GDAX) GetTickerPrice(currency string) (ticker.TickerPrice, error) {
if len(currency) == 6 {
currency = fmt.Sprintf("%s-%s", currency[0:3], currency[3:])
}
tickerNew, err := ticker.GetTicker(g.GetName(), currency[0:3], currency[4:])
func (g *GDAX) GetTickerPrice(p pair.CurrencyPair) (ticker.TickerPrice, error) {
tickerNew, err := ticker.GetTicker(g.GetName(), p)
if err == nil {
return tickerNew, nil
}
var tickerPrice ticker.TickerPrice
tick, err := g.GetTicker(currency)
tick, err := g.GetTicker(p.Pair().String())
if err != nil {
return ticker.TickerPrice{}, err
}
stats, err := g.GetStats(currency)
stats, err := g.GetStats(p.Pair().String())
if err != nil {
return ticker.TickerPrice{}, err
}
tickerPrice.FirstCurrency = currency[0:3]
tickerPrice.SecondCurrency = currency[4:]
tickerPrice.Pair = p
tickerPrice.Volume = stats.Volume
tickerPrice.Last = tick.Price
tickerPrice.High = stats.High
tickerPrice.Low = stats.Low
ticker.ProcessTicker(g.GetName(), tickerPrice.FirstCurrency, tickerPrice.SecondCurrency, tickerPrice)
ticker.ProcessTicker(g.GetName(), p, tickerPrice)
return tickerPrice, nil
}
func (g *GDAX) GetOrderbookEx(currency string) (orderbook.OrderbookBase, error) {
ob, err := orderbook.GetOrderbook(g.GetName(), currency[0:3], currency[4:])
func (g *GDAX) GetOrderbookEx(p pair.CurrencyPair) (orderbook.OrderbookBase, error) {
ob, err := orderbook.GetOrderbook(g.GetName(), p)
if err == nil {
return ob, nil
}
var orderBook orderbook.OrderbookBase
orderbookNew, err := g.GetOrderbook(currency, 2)
orderbookNew, err := g.GetOrderbook(p.Pair().String(), 2)
if err != nil {
return orderBook, err
}
@@ -132,8 +129,7 @@ func (g *GDAX) GetOrderbookEx(currency string) (orderbook.OrderbookBase, error)
for x, _ := range obNew.Asks {
orderBook.Asks = append(orderBook.Asks, orderbook.OrderbookItem{Amount: obNew.Bids[x].Amount, Price: obNew.Bids[x].Price})
}
orderBook.FirstCurrency = currency[0:3]
orderBook.SecondCurrency = currency[4:]
orderbook.ProcessOrderbook(g.GetName(), orderBook.FirstCurrency, orderBook.SecondCurrency, orderBook)
orderBook.Pair = p
orderbook.ProcessOrderbook(g.GetName(), p, orderBook)
return orderBook, nil
}