Draft: qqq07f

strategy/alpaca/qqq07f/strategy.go

@@ -0,0 +1,143 @@
+package main
+
+import (
+	"git.beejay.kim/Gshopper/sentio"
+)
+
+var Strategy = alpacaQQQ{}
+
+type alpacaQQQ struct{}
+
+func (s alpacaQQQ) Name() string {
+	return "Alpaca: QQQ / SQQQ"
+}
+
+func (s alpacaQQQ) Model() string {
+	return "qqq07f"
+}
+
+func (s alpacaQQQ) MarketId() string {
+	return "alpaca"
+}
+
+func (s alpacaQQQ) PositionSymbols() map[sentio.Side]string {
+	return map[sentio.Side]string{
+		sentio.LONG:  "QQQ",
+		sentio.SHORT: "SQQQ",
+	}
+}
+
+func (s alpacaQQQ) Handle(market sentio.Market, proba float64) ([]sentio.StrategyOrder, error) {
+	if !market.IsMarketOpened() {
+		return nil, sentio.ErrMarketClosed
+	}
+
+	var (
+		portfolio sentio.Portfolio
+		orders    []sentio.StrategyOrder
+		ok        bool
+		err       error
+	)
+
+	if portfolio, err = market.Portfolio(); err != nil {
+		return nil, err
+	}
+
+	for side, symbol := range s.PositionSymbols() {
+		var (
+			position sentio.Position
+			t        = market.Time().Now()
+		)
+
+		if portfolio != nil {
+			position, ok = portfolio.Get(symbol)
+			ok = ok && position.GetSize() != 0
+		} else {
+			ok = false
+		}
+
+		// Close positions before market closed
+		if ok && t.Hour() == 19 && t.Minute() > 30 {
+			orders = append(orders, sentio.StrategyOrder{
+				Symbol: symbol,
+				Action: sentio.OrderSell,
+				Ratio:  1,
+			})
+			continue
+		}
+
+		if proba < 0 {
+			continue
+		}
+
+		// Close LONG position
+		if ok && sentio.LONG == side && proba < 1.00009 {
+			orders = append(orders, sentio.StrategyOrder{
+				Symbol: symbol,
+				Action: sentio.OrderSell,
+				Ratio:  1,
+			})
+		}
+
+		if ok && sentio.SHORT == side && proba > .9999 {
+			orders = append(orders, sentio.StrategyOrder{
+				Symbol: symbol,
+				Action: sentio.OrderSell,
+				Ratio:  1,
+			})
+		}
+
+		if t.Hour() == 19 && t.Minute() > 29 {
+			continue
+		}
+
+		if sentio.LONG == side && proba > 1.00109 {
+			if ok && position != nil && position.GetCurrentPrice() > position.GetAvgPrice() {
+				continue
+			}
+
+			orders = append(orders, sentio.StrategyOrder{
+				Symbol: symbol,
+				Action: sentio.OrderBuy,
+				Ratio: func() float64 {
+					if t.Hour() >= 16 {
+						return .3
+					}
+
+					if ok {
+						return .4
+					} else {
+						return .6
+					}
+				}(),
+			})
+			continue
+		}
+
+		if sentio.SHORT == side && proba < .9998 {
+			// prevent extra orders if our position is cheaper
+			if ok && position != nil && position.GetCurrentPrice() > position.GetAvgPrice() {
+				continue
+			}
+
+			orders = append(orders, sentio.StrategyOrder{
+				Symbol: symbol,
+				Action: sentio.OrderBuy,
+				Ratio: func() float64 {
+					if t.Hour() >= 16 {
+						return .3
+					}
+
+					if ok {
+						return .4
+					} else {
+						return .6
+					}
+				}(),
+			})
+			continue
+		}
+	}
+
+	return orders, nil
+}