ModelHasher.php

<?php

namespace App\Services;

use Hashids\Hashids;
use Illuminate\Database\Eloquent\Model;

class ModelHasher
{
    /**
     * Store Hashids object.
     * 
     * @var Hashids
     */
    protected $hashids;

    /**
     * Default length of generated hash.
     * 
     * @var int
     */
    protected $hashLength = 40;

    public function __construct()
    {
        $this->hashids = new Hashids(config('app.key'), $this->hashLength);
    }

    /**
     * Generate a token from a Model id.
     *
     * @param Model $model
     * @return string
     */
    public function encode(Model $model)
    {
        return $this->hashids->encode($model->id);
    }

    /**
     * Decode hash into a Model id.
     * 
     * @param $hash
     * @return mixed
     */
    public function decode($hash)
    {
        return head($this->hashids->decode($hash));
    }
}