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Add UpdateOrderbook exchange function and update all exchanges to support it

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This commit is contained in:
Adrian Gallagher
2017-08-30 16:12:18 +10:00
parent a5b3a6b489
commit ad7ae88ff4
24 changed files with 404 additions and 89 deletions
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17
exchanges/itbit/itbit_wrapper.go
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@@ -10,9 +10,12 @@ import (
"github.com/thrasher-/gocryptotrader/exchanges/ticker"
)
// Start starts the ItBit go routine
func (i *ItBit) Start() {
go i.Run()
}
// Run implements the ItBit wrapper
func (i *ItBit) Run() {
if i.Verbose {
log.Printf("%s polling delay: %ds.\n", i.GetName(), i.RESTPollingDelay)
@@ -20,6 +23,7 @@ func (i *ItBit) Run() {
}
}
// UpdateTicker updates and returns the ticker for a currency pair
func (i *ItBit) UpdateTicker(p pair.CurrencyPair) (ticker.TickerPrice, error) {
var tickerPrice ticker.TickerPrice
tick, err := i.GetTicker(p.Pair().String())
@@ -38,6 +42,7 @@ func (i *ItBit) UpdateTicker(p pair.CurrencyPair) (ticker.TickerPrice, error) {
return tickerPrice, nil
}
// GetTickerPrice returns the ticker for a currency pair
func (i *ItBit) GetTickerPrice(p pair.CurrencyPair) (ticker.TickerPrice, error) {
tickerNew, err := ticker.GetTicker(i.GetName(), p)
if err != nil {
@@ -46,12 +51,17 @@ func (i *ItBit) GetTickerPrice(p pair.CurrencyPair) (ticker.TickerPrice, error)
return tickerNew, nil
}
// GetOrderbookEx returns orderbook base on the currency pair
func (i *ItBit) GetOrderbookEx(p pair.CurrencyPair) (orderbook.OrderbookBase, error) {
ob, err := orderbook.GetOrderbook(i.GetName(), p)
if err == nil {
return ob, nil
return i.UpdateOrderbook(p)
}
return ob, nil
}
// UpdateOrderbook updates and returns the orderbook for a currency pair
func (i *ItBit) UpdateOrderbook(p pair.CurrencyPair) (orderbook.OrderbookBase, error) {
var orderBook orderbook.OrderbookBase
orderbookNew, err := i.GetOrderbook(p.Pair().String())
if err != nil {
@@ -83,13 +93,14 @@ func (i *ItBit) GetOrderbookEx(p pair.CurrencyPair) (orderbook.OrderbookBase, er
}
orderBook.Asks = append(orderBook.Asks, orderbook.OrderbookItem{Amount: amount, Price: price})
}
orderBook.Pair = p
orderbook.ProcessOrderbook(i.GetName(), p, orderBook)
return orderBook, nil
}
//TODO Get current holdings from ItBit
//GetExchangeAccountInfo : Retrieves balances for all enabled currencies for the ItBit exchange
// GetExchangeAccountInfo retrieves balances for all enabled currencies for the
//ItBit exchange - to-do
func (i *ItBit) GetExchangeAccountInfo() (exchange.AccountInfo, error) {
var response exchange.AccountInfo
response.ExchangeName = i.GetName()