evcc-io/vehicle/psa/duration.go
2025-10-31 15:25:53 +00:00

36 lines
611 B
Go

package psa
import (
"encoding/json"
"errors"
"time"
"github.com/dylanmei/iso8601"
)
// Duration is a time.Duration that can be unmarshalled from JSON
type Duration struct {
time.Duration
}
// UnmarshalJSON implements json.Unmarshaler
func (d *Duration) UnmarshalJSON(b []byte) error {
var v any
if err := json.Unmarshal(b, &v); err != nil {
return err
}
switch value := v.(type) {
case float64:
d.Duration = time.Duration(value)
return nil
case string:
var err error
d.Duration, err = iso8601.ParseDuration(value)
return err
default:
return errors.New("invalid duration")
}
}