evcc-io/provider/random.go

46 lines
784 B
Go

package provider
import (
"math"
"math/rand/v2"
"github.com/evcc-io/evcc/util"
)
type randomProvider struct {
set Config
}
func init() {
registry.Add("random", NewRandomFromConfig)
}
// NewRandomFromConfig creates random provider
func NewRandomFromConfig(other map[string]interface{}) (Provider, error) {
var cc struct {
Set Config
}
if err := util.DecodeOther(other, &cc); err != nil {
return nil, err
}
o := &randomProvider{
set: cc.Set,
}
return o, nil
}
var _ SetIntProvider = (*randomProvider)(nil)
func (o *randomProvider) IntSetter(param string) (func(int64) error, error) {
set, err := NewIntSetterFromConfig(param, o.set)
if err != nil {
return nil, err
}
return func(int64) error {
return set(rand.Int64N(math.MaxInt64-1) + 1)
}, nil
}