Add skeleton strategy

pkg/strategy/skeleton/strategy.go

@@ -0,0 +1,53 @@
+package skeleton
+
+import (
+	"context"
+
+	log "github.com/sirupsen/logrus"
+
+	"github.com/c9s/bbgo/pkg/bbgo"
+	"github.com/c9s/bbgo/pkg/types"
+)
+
+func init() {
+	bbgo.RegisterExchangeStrategy("skeleton", &Strategy{})
+}
+
+type Strategy struct {
+	Symbol string `json:"symbol"`
+}
+
+func New(symbol string) *Strategy {
+	return &Strategy{
+		Symbol: symbol,
+	}
+}
+
+func (s *Strategy) Run(ctx context.Context, orderExecutor types.OrderExecutor, session *bbgo.ExchangeSession) error {
+	session.Subscribe(types.KLineChannel, s.Symbol, types.SubscribeOptions{Interval: "1m"})
+	session.Stream.OnKLineClosed(func(kline types.KLine) {
+		market, ok := session.Market(s.Symbol)
+		if !ok {
+			return
+		}
+
+		quoteBalance, ok := session.Account.Balance(market.QuoteCurrency)
+		if !ok {
+			return
+		}
+		_ = quoteBalance
+
+		err := orderExecutor.SubmitOrder(ctx, types.SubmitOrder{
+			Symbol:   kline.Symbol,
+			Side:     types.SideTypeBuy,
+			Type:     types.OrderTypeMarket,
+			Quantity: 0.01,
+		})
+
+		if err != nil {
+			log.WithError(err).Error("submit order error")
+		}
+	})
+
+	return nil
+}