random.go

package utils

import "math/rand"

// Thanks to https://stackoverflow.com/a/22892986/439667
var letters = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")

func RandomString(n int) string {
	b := make([]rune, n)

	for i := range b {
		b[i] = letters[rand.Intn(len(letters))]
	}

	return string(b)
}