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rsmaker: refactor ClosePosition method
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@ -163,23 +163,6 @@ func (s *Strategy) Subscribe(session *bbgo.ExchangeSession) {
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session.Subscribe(types.KLineChannel, s.Symbol, types.SubscribeOptions{
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Interval: s.Interval,
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})
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// session.Subscribe(types.KLineChannel, s.Symbol, types.SubscribeOptions{
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// Interval: types.Interval12h.String(),
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// })
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// if s.DefaultBollinger != nil && s.DefaultBollinger.Interval != "" {
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// session.Subscribe(types.KLineChannel, s.Symbol, types.SubscribeOptions{
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// Interval: string(s.DefaultBollinger.Interval),
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// })
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// }
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//
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// if s.NeutralBollinger != nil && s.NeutralBollinger.Interval != "" {
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// session.Subscribe(types.KLineChannel, s.Symbol, types.SubscribeOptions{
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// Interval: string(s.NeutralBollinger.Interval),
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// })
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// }
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// s.SmartStops.Subscribe(session)
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}
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@ -196,41 +179,10 @@ func (s *Strategy) CurrentPosition() *types.Position {
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}
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func (s *Strategy) ClosePosition(ctx context.Context, percentage fixedpoint.Value) error {
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base := s.Position.GetBase()
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if base.IsZero() {
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return fmt.Errorf("no opened %s position", s.Position.Symbol)
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}
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// make it negative
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quantity := base.Mul(percentage).Abs()
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side := types.SideTypeBuy
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if base.Sign() > 0 {
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side = types.SideTypeSell
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}
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if quantity.Compare(s.Market.MinQuantity) < 0 {
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return fmt.Errorf("order quantity %v is too small, less than %v", quantity, s.Market.MinQuantity)
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}
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submitOrder := types.SubmitOrder{
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Symbol: s.Symbol,
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Side: side,
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Type: types.OrderTypeMarket,
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Quantity: quantity,
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Market: s.Market,
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}
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s.Notify("Submitting %s %s order to close position by %v", s.Symbol, side.String(), percentage, submitOrder)
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_, err := s.orderExecutor.SubmitOrders(ctx, submitOrder)
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if err != nil {
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log.WithError(err).Errorf("can not place position close order")
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}
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return err
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return s.orderExecutor.ClosePosition(ctx, percentage)
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}
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// StrategyController
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func (s *Strategy) GetStatus() types.StrategyStatus {
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return s.status
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}
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