package bus

import "math/rand"

type TreeAddDefineResp struct {
	DbId       string
	Host       string
	DefineId   string
	Collection string
}

type TreeAddDefReq struct {
	DbName string
	UserId string
	Name   string
}

type TreeRemoveDefReq struct {
	DbId     string
	DefineId string
}

// 长度为62
var bytes []byte = []byte("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890")

func RandName(n int) string {
	result := make([]byte, n)
	for i := 0; i < n; i++ {
		result[i] = bytes[rand.Int31()%62]
	}
	return string(result)
}