Awesome

go-hashids

Go (golang) v1 implementation of http://www.hashids.org under MIT License (same as the original implementations)

Original implementations by Ivan Akimov

Setup

CLI tool :

Example

package main

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

func main() {
	hd := hashids.NewData()
	hd.Salt = "this is my salt"
	hd.MinLength = 30
	h, _ := hashids.NewWithData(hd)
	e, _ := h.Encode([]int{45, 434, 1313, 99})
	fmt.Println(e)
	d, _ := h.DecodeWithError(e)
	fmt.Println(d)
}

Thanks to all the contributors

• Harm Aarts
• Christoffer G. Thomsen
• Peter Hellberg
• Rémy Oudompheng
• Mart Roosmaa
• Jakub Kramarz
• Zou Xifeng
• Per Persson
• Baiju Muthukadan
• Pablo de la Concepción Sanz
• Olivier Mengué
• Matthew Valimaki
• Cody Maloney

Let me know if I forgot anyone of course.

Changelog

2021/05/04

• v2.0.1 - Added module support with /v2 suffix

2017/05/09

• Changed API
  • New methods now return errors
  • Added sanity check in Decode that makes sure that the salt is consistent

2014/09/13

• Updated to Hashids v1.0.0 (should be compatible with other implementations, let me know if not, was checked against the Javascript version)
• Changed API
  • Encrypt/Decrypt are now Encode/Decode
  • HashID is now constructed from HashIDData containing alphabet, salt and minimum length