class Video extends Model

{

    public function setDurationInMinutesAttribute($value)

    {

        $this->attributes['duration_in_seconds'] = $value * 60;

    }

​

    public function setDurationInHoursAttribute($value)

    {

        $this->attributes['duration_in_seconds'] = $value * 60 * 60;

    }

}

​

​

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Casts\Attribute;

use Illuminate\Database\Eloquent\Model;

class User extends Model

{

    /**

     * Interact with the user's first name.

     *

     * @return \Illuminate\Database\Eloquent\Casts\Attribute

     */

    protected function firstName(): Attribute

    {

        return Attribute::make(

            get: fn ($value) => ucfirst($value),

            set: fn ($value) => strtolower($value),

        );

    }

}