gocryptotrader/exchanges/anx/anx_wrapper.go

package anx

import (
	"log"
	"strconv"
	"time"

	"github.com/thrasher-/gocryptotrader/currency/pair"
	"github.com/thrasher-/gocryptotrader/exchanges"
	"github.com/thrasher-/gocryptotrader/exchanges/orderbook"
	"github.com/thrasher-/gocryptotrader/exchanges/stats"
	"github.com/thrasher-/gocryptotrader/exchanges/ticker"
)

// Start starts the ANX go routine
func (a *ANX) Start() {
	go a.Run()
}

// Run implements the ANX wrapper
func (a *ANX) Run() {
	if a.Verbose {
		log.Printf("%s polling delay: %ds.\n", a.GetName(), a.RESTPollingDelay)
		log.Printf("%s %d currencies enabled: %s.\n", a.GetName(), len(a.EnabledPairs), a.EnabledPairs)
	}

	for a.Enabled {
		pairs := a.GetEnabledCurrencies()
		for x := range pairs {
			currency := pairs[x]
			go func() {
				ticker, err := a.UpdateTicker(currency)
				if err != nil {
					log.Println(err)
					return
				}
				log.Printf("ANX %s: Last %f High %f Low %f Volume %f\n", exchange.FormatCurrency(currency).String(), ticker.Last, ticker.High, ticker.Low, ticker.Volume)
				stats.AddExchangeInfo(a.GetName(), currency.GetFirstCurrency().String(), currency.GetSecondCurrency().String(), ticker.Last, ticker.Volume)
			}()
		}
		time.Sleep(time.Second * a.RESTPollingDelay)
	}
}

// UpdateTicker updates and returns the ticker for a currency pair
func (a *ANX) UpdateTicker(p pair.CurrencyPair) (ticker.TickerPrice, error) {
	var tickerPrice ticker.TickerPrice
	tick, err := a.GetTicker(p.Pair().String())
	if err != nil {
		return tickerPrice, err
	}

	tickerPrice.Pair = p

	if tick.Data.Sell.Value != "" {
		tickerPrice.Ask, err = strconv.ParseFloat(tick.Data.Sell.Value, 64)
		if err != nil {
			return tickerPrice, err
		}
	} else {
		tickerPrice.Ask = 0
	}

	if tick.Data.Buy.Value != "" {
		tickerPrice.Bid, err = strconv.ParseFloat(tick.Data.Buy.Value, 64)
		if err != nil {
			return tickerPrice, err
		}
	} else {
		tickerPrice.Bid = 0
	}

	if tick.Data.Low.Value != "" {
		tickerPrice.Low, err = strconv.ParseFloat(tick.Data.Low.Value, 64)
		if err != nil {
			return tickerPrice, err
		}
	} else {
		tickerPrice.Low = 0
	}

	if tick.Data.Last.Value != "" {
		tickerPrice.Last, err = strconv.ParseFloat(tick.Data.Last.Value, 64)
		if err != nil {
			return tickerPrice, err
		}
	} else {
		tickerPrice.Last = 0
	}

	if tick.Data.Vol.Value != "" {
		tickerPrice.Volume, err = strconv.ParseFloat(tick.Data.Vol.Value, 64)
		if err != nil {
			return tickerPrice, err
		}
	} else {
		tickerPrice.Volume = 0
	}

	if tick.Data.High.Value != "" {
		tickerPrice.High, err = strconv.ParseFloat(tick.Data.High.Value, 64)
		if err != nil {
			return tickerPrice, err
		}
	} else {
		tickerPrice.High = 0
	}
	ticker.ProcessTicker(a.GetName(), p, tickerPrice)
	return tickerPrice, nil
}

// GetTickerPrice returns the ticker for a currency pair
func (a *ANX) GetTickerPrice(p pair.CurrencyPair) (ticker.TickerPrice, error) {
	tickerNew, err := ticker.GetTicker(a.GetName(), p)
	if err != nil {
		return a.UpdateTicker(p)
	}
	return tickerNew, nil
}

// GetOrderbookEx returns the orderbook for a currency pair
func (a *ANX) GetOrderbookEx(p pair.CurrencyPair) (orderbook.OrderbookBase, error) {
	ob, err := orderbook.GetOrderbook(a.GetName(), p)
	if err == nil {
		return a.UpdateOrderbook(p)
	}
	return ob, nil
}

// UpdateOrderbook updates and returns the orderbook for a currency pair
func (a *ANX) UpdateOrderbook(p pair.CurrencyPair) (orderbook.OrderbookBase, error) {
	var orderBook orderbook.OrderbookBase
	return orderBook, nil
}

//GetExchangeAccountInfo : Retrieves balances for all enabled currencies for the ANX exchange
func (a *ANX) GetExchangeAccountInfo() (exchange.AccountInfo, error) {
	var response exchange.AccountInfo
	response.ExchangeName = a.GetName()
	return response, nil
}