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143 lines
3.2 KiB
Go
143 lines
3.2 KiB
Go
package kucoin
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import (
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"context"
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"github.com/c9s/bbgo/pkg/exchange/kucoin/kucoinapi"
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"github.com/c9s/bbgo/pkg/types"
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"github.com/sirupsen/logrus"
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)
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// OKB is the platform currency of OKEx, pre-allocate static string here
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const KCS = "KCS"
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var log = logrus.WithFields(logrus.Fields{
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"exchange": "kucoin",
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})
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type Exchange struct {
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key, secret, passphrase string
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client *kucoinapi.RestClient
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}
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func New(key, secret, passphrase string) *Exchange {
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client := kucoinapi.NewClient()
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// for public access mode
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if len(key) > 0 && len(secret) > 0 && len(passphrase) > 0 {
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client.Auth(key, secret, passphrase)
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}
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return &Exchange{
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key: key,
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secret: secret,
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passphrase: passphrase,
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client: client,
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}
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}
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func (e *Exchange) Name() types.ExchangeName {
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return types.ExchangeKucoin
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}
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func (e *Exchange) PlatformFeeCurrency() string {
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return KCS
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}
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func (e *Exchange) QueryAccount(ctx context.Context) (*types.Account, error) {
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accounts, err := e.client.AccountService.ListAccounts()
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if err != nil {
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return nil, err
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}
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// for now, we only return the trading account
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a := types.NewAccount()
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balances := toGlobalBalanceMap(accounts)
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a.UpdateBalances(balances)
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return a, nil
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}
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func (e *Exchange) QueryAccountBalances(ctx context.Context) (types.BalanceMap, error) {
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accounts, err := e.client.AccountService.ListAccounts()
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if err != nil {
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return nil, err
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}
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return toGlobalBalanceMap(accounts), nil
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}
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func (e *Exchange) QueryMarkets(ctx context.Context) (types.MarketMap, error) {
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markets, err := e.client.MarketDataService.ListSymbols()
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if err != nil {
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return nil, err
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}
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marketMap := types.MarketMap{}
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for _, s := range markets {
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market := toGlobalMarket(s)
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marketMap.Add(market)
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}
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return marketMap, nil
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}
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func (e *Exchange) QueryTicker(ctx context.Context, symbol string) (*types.Ticker, error) {
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s, err := e.client.MarketDataService.GetTicker24HStat(symbol)
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if err != nil {
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return nil, err
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}
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ticker := toGlobalTicker(*s)
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return &ticker, nil
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}
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func (e *Exchange) QueryTickers(ctx context.Context, symbols ...string) (map[string]types.Ticker, error) {
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tickers := map[string]types.Ticker{}
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if len(symbols) > 0 {
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for _, s := range symbols {
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t, err := e.QueryTicker(ctx, s)
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if err != nil {
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return nil, err
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}
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tickers[s] = *t
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}
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return tickers, nil
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}
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allTickers, err := e.client.MarketDataService.ListTickers()
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if err != nil {
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return nil, err
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}
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for _, s := range allTickers.Ticker {
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tickers[ s.Symbol ] = toGlobalTicker(s)
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}
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return tickers, nil
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}
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func (e *Exchange) QueryKLines(ctx context.Context, symbol string, interval types.Interval, options types.KLineQueryOptions) ([]types.KLine, error) {
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panic("implement me")
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}
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func (e *Exchange) SubmitOrders(ctx context.Context, orders ...types.SubmitOrder) (createdOrders types.OrderSlice, err error) {
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panic("implement me")
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return nil, nil
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}
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func (e *Exchange) QueryOpenOrders(ctx context.Context, symbol string) (orders []types.Order, err error) {
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panic("implement me")
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return nil, nil
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}
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func (e *Exchange) CancelOrders(ctx context.Context, orders ...types.Order) error {
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panic("implement me")
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return nil
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}
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func (e *Exchange) NewStream() types.Stream {
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return NewStream(e.client)
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}
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