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scheduler.go
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scheduler.go
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package tools
import (
"github.com/bengalm/ninjabot"
"github.com/bengalm/ninjabot/service"
"github.com/samber/lo"
log "github.com/sirupsen/logrus"
)
type OrderCondition struct {
Condition func(df *ninjabot.Dataframe) bool
Size float64
Side ninjabot.SideType
}
type Scheduler struct {
pair string
orderConditions []OrderCondition
}
func NewScheduler(pair string) *Scheduler {
return &Scheduler{pair: pair}
}
func (s *Scheduler) SellWhen(size float64, condition func(df *ninjabot.Dataframe) bool) {
s.orderConditions = append(
s.orderConditions,
OrderCondition{Condition: condition, Size: size, Side: ninjabot.SideTypeSell},
)
}
func (s *Scheduler) BuyWhen(size float64, condition func(df *ninjabot.Dataframe) bool) {
s.orderConditions = append(
s.orderConditions,
OrderCondition{Condition: condition, Size: size, Side: ninjabot.SideTypeBuy},
)
}
func (s *Scheduler) Update(df *ninjabot.Dataframe, broker service.Broker) {
s.orderConditions = lo.Filter[OrderCondition](s.orderConditions, func(oc OrderCondition, _ int) bool {
if oc.Condition(df) {
_, err := broker.CreateOrderMarket(oc.Side, s.pair, oc.Size, false)
if err != nil {
log.Error(err)
return true
}
return false
}
return true
})
}