alist/pkg/utils/random/random.go

29 lines
469 B
Go

package random
import (
"github.com/google/uuid"
"math/rand"
"time"
)
var Rand *rand.Rand
const letterBytes = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"
func String(n int) string {
b := make([]byte, n)
for i := range b {
b[i] = letterBytes[Rand.Intn(len(letterBytes))]
}
return string(b)
}
func Token() string {
return uuid.NewString() + String(64)
}
func init() {
s := rand.NewSource(time.Now().UnixNano())
Rand = rand.New(s)
}