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Add validation for support strategy

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This commit is contained in:
Larry850806 2021-04-02 10:32:24 +08:00
parent 53133851cc
commit 6718aace8c
1 changed files with 12 additions and 8 deletions
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20
pkg/strategy/support/strategy.go
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@ -44,6 +44,18 @@ func (s *Strategy) ID() string {
return ID
}
func (s *Strategy) Validate() error {
if s.Quantity == 0 && s.ScaleQuantity == nil {
return fmt.Errorf("quantity or scaleQuantity can not be zero")
}
if s.MinVolume == 0 {
return fmt.Errorf("minVolume can not be zero")
}
return nil
}
func (s *Strategy) Subscribe(session *bbgo.ExchangeSession) {
session.Subscribe(types.KLineChannel, s.Symbol, types.SubscribeOptions{Interval: string(s.Interval)})
}
@ -58,14 +70,6 @@ func (s *Strategy) Run(ctx context.Context, orderExecutor bbgo.OrderExecutor, se
s.MovingAverageWindow = 99
}
if s.Quantity == 0 && s.ScaleQuantity == nil {
return fmt.Errorf("quantity or scaleQuantity can not be zero")
}
if s.MinVolume == 0 {
return fmt.Errorf("minVolume can not be zero")
}
// buy when price drops -8%
market, ok := session.Market(s.Symbol)
if !ok {