Files
gocryptotrader/exchanges/okgroup/okgroup_wrapper.go
2019-06-17 09:02:07 +10:00

449 lines
14 KiB
Go

package okgroup
import (
"fmt"
"strconv"
"strings"
"github.com/thrasher-/gocryptotrader/common"
"github.com/thrasher-/gocryptotrader/config"
"github.com/thrasher-/gocryptotrader/currency"
exchange "github.com/thrasher-/gocryptotrader/exchanges"
"github.com/thrasher-/gocryptotrader/exchanges/asset"
"github.com/thrasher-/gocryptotrader/exchanges/orderbook"
"github.com/thrasher-/gocryptotrader/exchanges/ticker"
log "github.com/thrasher-/gocryptotrader/logger"
)
// Note: GoCryptoTrader wrapper funcs currently only support SPOT trades.
// Therefore this OKGroup_Wrapper can be shared between OKEX and OKCoin.
// When circumstances change, wrapper funcs can be split appropriately
// Setup sets user exchange configuration settings
func (o *OKGroup) Setup(exch *config.ExchangeConfig) error {
if !exch.Enabled {
o.SetEnabled(false)
return nil
}
err := o.SetupDefaults(exch)
if err != nil {
return err
}
return o.WebsocketSetup(o.WsConnect,
o.Subscribe,
o.Unsubscribe,
exch.Name,
exch.Features.Enabled.Websocket,
exch.Verbose,
o.API.Endpoints.WebsocketURL,
exch.API.Endpoints.WebsocketURL)
}
// UpdateTicker updates and returns the ticker for a currency pair
func (o *OKGroup) UpdateTicker(p currency.Pair, assetType asset.Item) (tickerData ticker.Price, err error) {
resp, err := o.GetSpotAllTokenPairsInformationForCurrency(o.FormatExchangeCurrency(p, assetType).String())
if err != nil {
return
}
tickerData = ticker.Price{
Ask: resp.BestAsk,
Bid: resp.BestBid,
High: resp.High24h,
Last: resp.Last,
LastUpdated: resp.Timestamp,
Low: resp.Low24h,
Pair: o.FormatExchangeCurrency(p, assetType),
Volume: resp.BaseVolume24h,
}
err = ticker.ProcessTicker(o.Name, &tickerData, assetType)
return
}
// FetchTicker returns the ticker for a currency pair
func (o *OKGroup) FetchTicker(p currency.Pair, assetType asset.Item) (tickerData ticker.Price, err error) {
tickerData, err = ticker.GetTicker(o.GetName(), p, assetType)
if err != nil {
return o.UpdateTicker(p, assetType)
}
return
}
// FetchOrderbook returns orderbook base on the currency pair
func (o *OKGroup) FetchOrderbook(p currency.Pair, assetType asset.Item) (resp orderbook.Base, err error) {
ob, err := orderbook.Get(o.GetName(), p, assetType)
if err != nil {
return o.UpdateOrderbook(p, assetType)
}
return ob, nil
}
// UpdateOrderbook updates and returns the orderbook for a currency pair
func (o *OKGroup) UpdateOrderbook(p currency.Pair, assetType asset.Item) (resp orderbook.Base, err error) {
orderbookNew, err := o.GetSpotOrderBook(GetSpotOrderBookRequest{
InstrumentID: o.FormatExchangeCurrency(p, assetType).String(),
})
if err != nil {
return
}
for x := range orderbookNew.Bids {
amount, convErr := strconv.ParseFloat(orderbookNew.Bids[x][1], 64)
if convErr != nil {
log.Errorf("Could not convert %v to float64", orderbookNew.Bids[x][1])
}
price, convErr := strconv.ParseFloat(orderbookNew.Bids[x][0], 64)
if convErr != nil {
log.Errorf("Could not convert %v to float64", orderbookNew.Bids[x][0])
}
resp.Bids = append(resp.Bids, orderbook.Item{
Amount: amount,
Price: price,
})
}
for x := range orderbookNew.Asks {
amount, convErr := strconv.ParseFloat(orderbookNew.Asks[x][1], 64)
if convErr != nil {
log.Errorf("Could not convert %v to float64", orderbookNew.Asks[x][1])
}
price, convErr := strconv.ParseFloat(orderbookNew.Asks[x][0], 64)
if convErr != nil {
log.Errorf("Could not convert %v to float64", orderbookNew.Asks[x][0])
}
resp.Asks = append(resp.Asks, orderbook.Item{
Amount: amount,
Price: price,
})
}
resp.Pair = p
resp.AssetType = assetType
resp.ExchangeName = o.Name
err = resp.Process()
if err != nil {
return
}
return orderbook.Get(o.Name, p, assetType)
}
// GetAccountInfo retrieves balances for all enabled currencies
func (o *OKGroup) GetAccountInfo() (resp exchange.AccountInfo, err error) {
resp.Exchange = o.Name
currencies, err := o.GetSpotTradingAccounts()
currencyAccount := exchange.Account{}
for _, curr := range currencies {
hold, err := strconv.ParseFloat(curr.Hold, 64)
if err != nil {
log.Errorf("Could not convert %v to float64", curr.Hold)
}
totalValue, err := strconv.ParseFloat(curr.Balance, 64)
if err != nil {
log.Errorf("Could not convert %v to float64", curr.Balance)
}
currencyAccount.Currencies = append(currencyAccount.Currencies, exchange.AccountCurrencyInfo{
CurrencyName: currency.NewCode(curr.Currency),
Hold: hold,
TotalValue: totalValue,
})
}
resp.Accounts = append(resp.Accounts, currencyAccount)
return
}
// GetFundingHistory returns funding history, deposits and
// withdrawals
func (o *OKGroup) GetFundingHistory() (resp []exchange.FundHistory, err error) {
accountDepositHistory, err := o.GetAccountDepositHistory("")
if err != nil {
return
}
for _, deposit := range accountDepositHistory {
orderStatus := ""
switch deposit.Status {
case 0:
orderStatus = "waiting"
case 1:
orderStatus = "confirmation account"
case 2:
orderStatus = "recharge success"
}
resp = append(resp, exchange.FundHistory{
Amount: deposit.Amount,
Currency: deposit.Currency,
ExchangeName: o.Name,
Status: orderStatus,
Timestamp: deposit.Timestamp,
TransferID: deposit.TransactionID,
TransferType: "deposit",
})
}
accountWithdrawlHistory, err := o.GetAccountWithdrawalHistory("")
for i := range accountWithdrawlHistory {
resp = append(resp, exchange.FundHistory{
Amount: accountWithdrawlHistory[i].Amount,
Currency: accountWithdrawlHistory[i].Currency,
ExchangeName: o.Name,
Status: OrderStatus[accountWithdrawlHistory[i].Status],
Timestamp: accountWithdrawlHistory[i].Timestamp,
TransferID: accountWithdrawlHistory[i].Txid,
TransferType: "withdrawal",
})
}
return resp, err
}
// GetExchangeHistory returns historic trade data since exchange opening.
func (o *OKGroup) GetExchangeHistory(p currency.Pair, assetType asset.Item) ([]exchange.TradeHistory, error) {
return nil, common.ErrNotYetImplemented
}
// SubmitOrder submits a new order
func (o *OKGroup) SubmitOrder(order *exchange.OrderSubmission) (resp exchange.SubmitOrderResponse, err error) {
if order == nil {
return resp, exchange.ErrOrderSubmissionIsNil
}
err = order.Validate()
if err != nil {
return resp, err
}
request := PlaceSpotOrderRequest{
ClientOID: order.ClientID,
InstrumentID: o.FormatExchangeCurrency(order.Pair, asset.Spot).String(),
Side: strings.ToLower(order.OrderSide.ToString()),
Type: strings.ToLower(order.OrderType.ToString()),
Size: strconv.FormatFloat(order.Amount, 'f', -1, 64),
}
if order.OrderType == exchange.LimitOrderType {
request.Price = strconv.FormatFloat(order.Price, 'f', -1, 64)
}
orderResponse, err := o.PlaceSpotOrder(&request)
if err != nil {
return
}
resp.IsOrderPlaced = orderResponse.Result
resp.OrderID = orderResponse.OrderID
return
}
// ModifyOrder will allow of changing orderbook placement and limit to
// market conversion
func (o *OKGroup) ModifyOrder(action *exchange.ModifyOrder) (string, error) {
return "", common.ErrFunctionNotSupported
}
// CancelOrder cancels an order by its corresponding ID number
func (o *OKGroup) CancelOrder(orderCancellation *exchange.OrderCancellation) (err error) {
orderID, err := strconv.ParseInt(orderCancellation.OrderID, 10, 64)
if err != nil {
return
}
orderCancellationResponse, err := o.CancelSpotOrder(CancelSpotOrderRequest{
InstrumentID: o.FormatExchangeCurrency(orderCancellation.CurrencyPair,
asset.Spot).String(),
OrderID: orderID,
})
if !orderCancellationResponse.Result {
err = fmt.Errorf("order %v failed to be cancelled", orderCancellationResponse.OrderID)
}
return
}
// CancelAllOrders cancels all orders associated with a currency pair
func (o *OKGroup) CancelAllOrders(orderCancellation *exchange.OrderCancellation) (resp exchange.CancelAllOrdersResponse, err error) {
orderIDs := strings.Split(orderCancellation.OrderID, ",")
resp.OrderStatus = make(map[string]string)
var orderIDNumbers []int64
for _, i := range orderIDs {
orderIDNumber, strConvErr := strconv.ParseInt(i, 10, 64)
if strConvErr != nil {
resp.OrderStatus[i] = strConvErr.Error()
continue
}
orderIDNumbers = append(orderIDNumbers, orderIDNumber)
}
cancelOrdersResponse, err := o.CancelMultipleSpotOrders(CancelMultipleSpotOrdersRequest{
InstrumentID: o.FormatExchangeCurrency(orderCancellation.CurrencyPair,
asset.Spot).String(),
OrderIDs: orderIDNumbers,
})
if err != nil {
return
}
for _, orderMap := range cancelOrdersResponse {
for _, cancelledOrder := range orderMap {
resp.OrderStatus[fmt.Sprintf("%v", cancelledOrder.OrderID)] = fmt.Sprintf("%v", cancelledOrder.Result)
}
}
return
}
// GetOrderInfo returns information on a current open order
func (o *OKGroup) GetOrderInfo(orderID string) (resp exchange.OrderDetail, err error) {
order, err := o.GetSpotOrder(GetSpotOrderRequest{OrderID: orderID})
if err != nil {
return
}
resp = exchange.OrderDetail{
Amount: order.Size,
CurrencyPair: currency.NewPairDelimiter(order.InstrumentID,
o.CurrencyPairs.Get(asset.Spot).ConfigFormat.Delimiter),
Exchange: o.Name,
OrderDate: order.Timestamp,
ExecutedAmount: order.FilledSize,
Status: order.Status,
OrderSide: exchange.OrderSide(order.Side),
}
return
}
// GetDepositAddress returns a deposit address for a specified currency
func (o *OKGroup) GetDepositAddress(p currency.Code, accountID string) (_ string, err error) {
wallet, err := o.GetAccountDepositAddressForCurrency(p.Lower().String())
if err != nil {
return
}
return wallet[0].Address, nil
}
// WithdrawCryptocurrencyFunds returns a withdrawal ID when a withdrawal is
// submitted
func (o *OKGroup) WithdrawCryptocurrencyFunds(withdrawRequest *exchange.CryptoWithdrawRequest) (string, error) {
withdrawal, err := o.AccountWithdraw(AccountWithdrawRequest{
Amount: withdrawRequest.Amount,
Currency: withdrawRequest.Currency.Lower().String(),
Destination: 4, // 1, 2, 3 are all internal
Fee: withdrawRequest.FeeAmount,
ToAddress: withdrawRequest.Address,
TradePwd: withdrawRequest.TradePassword,
})
if err != nil {
return "", err
}
if !withdrawal.Result {
return fmt.Sprintf("%v", withdrawal.WithdrawalID), fmt.Errorf("could not withdraw currency %v to %v, no error specified", withdrawRequest.Currency.String(), withdrawRequest.Address)
}
return fmt.Sprintf("%v", withdrawal.WithdrawalID), nil
}
// WithdrawFiatFunds returns a withdrawal ID when a
// withdrawal is submitted
func (o *OKGroup) WithdrawFiatFunds(withdrawRequest *exchange.FiatWithdrawRequest) (string, error) {
return "", common.ErrFunctionNotSupported
}
// WithdrawFiatFundsToInternationalBank returns a withdrawal ID when a
// withdrawal is submitted
func (o *OKGroup) WithdrawFiatFundsToInternationalBank(withdrawRequest *exchange.FiatWithdrawRequest) (string, error) {
return "", common.ErrFunctionNotSupported
}
// GetActiveOrders retrieves any orders that are active/open
func (o *OKGroup) GetActiveOrders(getOrdersRequest *exchange.GetOrdersRequest) (resp []exchange.OrderDetail, err error) {
for _, currency := range getOrdersRequest.Currencies {
spotOpenOrders, err := o.GetSpotOpenOrders(GetSpotOpenOrdersRequest{
InstrumentID: o.FormatExchangeCurrency(currency,
asset.Spot).String(),
})
if err != nil {
return resp, err
}
for i := range spotOpenOrders {
resp = append(resp, exchange.OrderDetail{
ID: spotOpenOrders[i].OrderID,
Price: spotOpenOrders[i].Price,
Amount: spotOpenOrders[i].Size,
CurrencyPair: currency,
Exchange: o.Name,
OrderSide: exchange.OrderSide(spotOpenOrders[i].Side),
OrderType: exchange.OrderType(spotOpenOrders[i].Type),
ExecutedAmount: spotOpenOrders[i].FilledSize,
OrderDate: spotOpenOrders[i].Timestamp,
Status: spotOpenOrders[i].Status,
})
}
}
return
}
// GetOrderHistory retrieves account order information
// Can Limit response to specific order status
func (o *OKGroup) GetOrderHistory(getOrdersRequest *exchange.GetOrdersRequest) (resp []exchange.OrderDetail, err error) {
for _, currency := range getOrdersRequest.Currencies {
spotOpenOrders, err := o.GetSpotOrders(GetSpotOrdersRequest{
Status: strings.Join([]string{"filled", "cancelled", "failure"}, "|"),
InstrumentID: o.FormatExchangeCurrency(currency,
asset.Spot).String(),
})
if err != nil {
return resp, err
}
for i := range spotOpenOrders {
resp = append(resp, exchange.OrderDetail{
ID: spotOpenOrders[i].OrderID,
Price: spotOpenOrders[i].Price,
Amount: spotOpenOrders[i].Size,
CurrencyPair: currency,
Exchange: o.Name,
OrderSide: exchange.OrderSide(spotOpenOrders[i].Side),
OrderType: exchange.OrderType(spotOpenOrders[i].Type),
ExecutedAmount: spotOpenOrders[i].FilledSize,
OrderDate: spotOpenOrders[i].Timestamp,
Status: spotOpenOrders[i].Status,
})
}
}
return
}
// GetWebsocket returns a pointer to the exchange websocket
func (o *OKGroup) GetWebsocket() (*exchange.Websocket, error) {
return o.Websocket, nil
}
// GetFeeByType returns an estimate of fee based on type of transaction
func (o *OKGroup) GetFeeByType(feeBuilder *exchange.FeeBuilder) (float64, error) {
if !o.AllowAuthenticatedRequest() && // Todo check connection status
feeBuilder.FeeType == exchange.CryptocurrencyTradeFee {
feeBuilder.FeeType = exchange.OfflineTradeFee
}
return o.GetFee(feeBuilder)
}
// GetWithdrawCapabilities returns the types of withdrawal methods permitted by the exchange
func (o *OKGroup) GetWithdrawCapabilities() uint32 {
return o.GetWithdrawPermissions()
}
// SubscribeToWebsocketChannels appends to ChannelsToSubscribe
// which lets websocket.manageSubscriptions handle subscribing
func (o *OKGroup) SubscribeToWebsocketChannels(channels []exchange.WebsocketChannelSubscription) error {
o.Websocket.SubscribeToChannels(channels)
return nil
}
// UnsubscribeToWebsocketChannels removes from ChannelsToSubscribe
// which lets websocket.manageSubscriptions handle unsubscribing
func (o *OKGroup) UnsubscribeToWebsocketChannels(channels []exchange.WebsocketChannelSubscription) error {
o.Websocket.UnsubscribeToChannels(channels)
return nil
}