Sqids trait for Eloquent models

HasSqid.php

<?php

namespace App\Models\Concerns;

use Sqids\Sqids;

/**
 * @mixin \Illuminate\Database\Eloquent\Model
 */
trait HasSqid
{
    /**
     * {@inheritDoc}
     */
    public function resolveRouteBinding($value, $field = null)
    {
        if ($field === 'sqid') {
            $ids = $this->getSqids()->decode($value);

            if (empty($ids)) {
                return null;
            }

            $field = null;
            $value = $ids[0];
        }

        return parent::resolveRouteBinding($value, $field);
    }

    /**
     * {@inheritDoc}
     */
    public function resolveChildRouteBinding($childType, $value, $field)
    {
        if ($field === 'sqid') {
            $ids = $this->getSqids()->decode($value);

            if (empty($ids)) {
                return null;
            }

            $field = null;
            $value = $ids[0];
        }

        return parent::resolveChildRouteBinding($childType, $value, $field);
    }

    /**
     * Get the Sqid attribute value for the model.
     */
    public function getSqidAttribute(): string
    {
        return $this->getSqids()->encode([
            $this->getKey(),
        ]);
    }

    /**
     * Get an instance of the Sqids library.
     *
     * @return Sqids
     */
    protected function getSqids(): Sqids
    {
        return new Sqids(
            alphabet: $this->getSqidsAlphabet(),
            minLength: $this->getSqidsMinLength(),
        );
    }

    /**
     * Get the Sqids alphabet to user for the model.
     */
    protected function getSqidsAlphabet(): string
    {
        return Sqids::DEFAULT_ALPHABET;
    }

    /**
     * Get the Sqids minimum length for the model.
     */
    protected function getSqidsMinLength(): int
    {
        return Sqids::DEFAULT_MIN_LENGTH;
    }
}