package bbgo import ( "context" "github.com/c9s/bbgo/pkg/fixedpoint" "github.com/c9s/bbgo/pkg/types" ) // RoiTakeProfit force takes the profit by the given ROI percentage. type RoiTakeProfit struct { Symbol string `json:"symbol"` Percentage fixedpoint.Value `json:"percentage"` session *ExchangeSession orderExecutor *GeneralOrderExecutor } func (s *RoiTakeProfit) Subscribe(session *ExchangeSession) { // use 1m kline to handle roi stop session.Subscribe(types.KLineChannel, s.Symbol, types.SubscribeOptions{Interval: types.Interval1m}) } func (s *RoiTakeProfit) Bind(session *ExchangeSession, orderExecutor *GeneralOrderExecutor) { s.session = session s.orderExecutor = orderExecutor position := orderExecutor.Position() session.MarketDataStream.OnKLineClosed(types.KLineWith(s.Symbol, types.Interval1m, func(kline types.KLine) { closePrice := kline.Close if position.IsClosed() || position.IsDust(closePrice) { return } roi := position.ROI(closePrice) if roi.Compare(s.Percentage) >= 0 { // stop loss Notify("[RoiTakeProfit] %s take profit is triggered by ROI %s/%s, price: %f", position.Symbol, roi.Percentage(), s.Percentage.Percentage(), kline.Close.Float64()) _ = orderExecutor.ClosePosition(context.Background(), fixedpoint.One, "roiTakeProfit") return } })) }