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Add method for obtaining orderbook info

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This commit is contained in:
Adrian Gallagher
2017-04-08 02:42:18 +10:00
parent 5f8ad10b5f
commit b84a27a6a5
30 changed files with 661 additions and 68 deletions
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12
exchanges/itbit/itbit_types.go
View File

@@ -20,15 +20,7 @@ type ItBitTicker struct {
ServertimeUTC string
}
type ItbitOrderbookEntry struct {
Quantitiy float64 `json:"quantity,string"`
Price float64 `json:"price,string"`
}
type ItBitOrderbookResponse struct {
ServerTimeUTC string `json:"serverTimeUTC"`
LastUpdatedTimeUTC string `json:"lastUpdatedTimeUTC"`
Ticker string `json:"ticker"`
Bids []ItbitOrderbookEntry `json:"bids"`
Asks []ItbitOrderbookEntry `json:"asks"`
Bids [][]string `json:"bids"`
Asks [][]string `json:"asks"`
}

45
exchanges/itbit/itbit_wrapper.go
View File

@@ -2,9 +2,11 @@ package itbit
import (
"log"
"strconv"
"time"
"github.com/thrasher-/gocryptotrader/exchanges"
"github.com/thrasher-/gocryptotrader/exchanges/orderbook"
"github.com/thrasher-/gocryptotrader/exchanges/stats"
"github.com/thrasher-/gocryptotrader/exchanges/ticker"
)
@@ -59,6 +61,49 @@ func (i *ItBit) GetTickerPrice(currency string) (ticker.TickerPrice, error) {
return tickerPrice, nil
}
func (i *ItBit) GetOrderbookEx(currency string) (orderbook.OrderbookBase, error) {
ob, err := orderbook.GetOrderbook(i.GetName(), currency[0:3], currency[3:])
if err == nil {
return ob, nil
}
var orderBook orderbook.OrderbookBase
orderbookNew, err := i.GetOrderbook(currency)
if err != nil {
return orderBook, err
}
for x, _ := range orderbookNew.Bids {
data := orderbookNew.Bids[x]
price, err := strconv.ParseFloat(data[0], 64)
if err != nil {
log.Println(err)
}
amount, err := strconv.ParseFloat(data[1], 64)
if err != nil {
log.Println(err)
}
orderBook.Bids = append(orderBook.Bids, orderbook.OrderbookItem{Amount: amount, Price: price})
}
for x, _ := range orderbookNew.Asks {
data := orderbookNew.Asks[x]
price, err := strconv.ParseFloat(data[0], 64)
if err != nil {
log.Println(err)
}
amount, err := strconv.ParseFloat(data[1], 64)
if err != nil {
log.Println(err)
}
orderBook.Asks = append(orderBook.Asks, orderbook.OrderbookItem{Amount: amount, Price: price})
}
orderBook.FirstCurrency = currency[0:3]
orderBook.SecondCurrency = currency[3:]
orderbook.ProcessOrderbook(i.GetName(), orderBook.FirstCurrency, orderBook.SecondCurrency, orderBook)
return orderBook, nil
}
//TODO Get current holdings from ItBit
//GetExchangeAccountInfo : Retrieves balances for all enabled currencies for the ItBit exchange
func (e *ItBit) GetExchangeAccountInfo() (exchange.ExchangeAccountInfo, error) {