evcc-io/core/loadpoint_smartcost.go

30 lines
660 B
Go

package core
import (
"time"
"github.com/evcc-io/evcc/api"
)
func (lp *Loadpoint) smartCostActive(rates api.Rates) bool {
rate, err := rates.At(time.Now())
limit := lp.GetSmartCostLimit()
return err == nil && limit != nil && rate.Price <= *limit
}
// smartCostNextStart returns the next start time for a smart cost rate below the limit
func (lp *Loadpoint) smartCostNextStart(rates api.Rates) time.Time {
limit := lp.GetSmartCostLimit()
if limit == nil || rates == nil {
return time.Time{}
}
now := time.Now()
for _, slot := range rates {
if slot.Start.After(now) && slot.Price <= *limit {
return slot.Start
}
}
return time.Time{}
}