wechat-api/internal/utils/jwt/hashids.go

package jwt

import "github.com/speps/go-hashids/v2"

var salt = "fastgpthashids"

func HashidsEncode(num int) string {
	hd := hashids.NewData()
	hd.Salt = salt
	hd.MinLength = 20
	h, _ := hashids.NewWithData(hd)
	e, _ := h.Encode([]int{num})

	return e
}

func HashidsDecode(hashidstr string) int {
	hd := hashids.NewData()
	hd.Salt = salt
	hd.MinLength = 20
	h, _ := hashids.NewWithData(hd)
	numbs, err := h.DecodeWithError(hashidstr)
	if err != nil {
		return -1
	}

	return numbs[0]
}