evcc-io/core/loadpoint_smartcost.go
2024-08-03 15:23:50 +02:00

31 lines
728 B
Go

package core
import (
"time"
"github.com/evcc-io/evcc/api"
)
func (lp *Loadpoint) smartCostActive(rates api.Rates) bool {
// potential error has already been logged by site, ignore
rate, _ := rates.Current(time.Now())
limit := lp.GetSmartCostLimit()
return limit != nil && !rate.IsEmpty() && 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{}
}