package datacut

import (
	"math"
	"strings"

	"github.com/gogf/gf/v2/errors/gerror"
)

func trimSpace(s string) string {
	return strings.TrimSpace(s)
}

func validateThreshold(value float64) error {
	if value <= 0 {
		return gerror.New("达量断网阈值必须大于0")
	}
	rounded := math.Round(value*1000) / 1000
	if math.Abs(value-rounded) > 0.0000001 {
		return gerror.New("达量断网阈值最多保留3位小数")
	}
	return nil
}