User.php

<?php

namespace GES\Models;

use Bootstrapper\Interfaces\TableInterface;
use GES\Notifications\UserCreated;
use Illuminate\Notifications\Notifiable;
use Illuminate\Foundation\Auth\User as Authenticatable;

class User extends Authenticatable implements TableInterface
{
    use Notifiable;
    const ROLE_ADMIN = 1;
    const ROLE_STUDENT = 2;
    const ROLE_TEACHER = 3;
    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = [
        'name', 'email', 'password', 'enrolment'
    ];

    /**
     * The attributes that should be hidden for arrays.
     *
     * @var array
     */
    protected $hidden = [
        'password', 'remember_token',
    ];

    public function userable(){
        return $this->morphTo();
    }

    public static function createFully($data){
        $password = str_random(6);
        $data['password'] = $password;
        $user = parent::create($data+['enrolment' => str_random(6)]);
        self::assignEnrolment($user, self::ROLE_ADMIN);
        $user->save();
        if(isset($data['send_mail'])){
            $user->notify(new UserCreated());
        }
        return compact('user','password');
    }

    public static function assignEnrolment(User $user, $type){
        $types = [
            self::ROLE_ADMIN => 100000,
            self::ROLE_TEACHER => 400000,
            self::ROLE_STUDENT => 700000,
        ];
        $user->enrolment = $types[$type] + $user->id;
        return $user->enrolment;
    }

    public function getTableHeaders()
    {
        return [
            'ID',
            'Nome',
            'E-mail'
        ];
    }

    public function getValueForHeader($header)
    {
        switch ($header){
            case 'ID':
                return $this->id;

            case 'Nome':
                return $this->name;

            case 'E-mail':
                return $this->email;
        }
    }
}

UserForm.php

<?php

namespace GES\Forms;

use Kris\LaravelFormBuilder\Form;
use GES\Models\User;

class UserForm extends Form
{
    public function buildForm()
    {
        $id = $this->getData('id');
        $this
            ->add('name', 'text', [
                'label' => 'Nome',
                'rules' => 'required|max:100'

            ])
            ->add('email', 'email',[
                'email' => 'E-mail',
                'rules' => "required|max:255|unique:users,email,{$id}"
            ])
            ->add('type', 'select',[
                'label' => 'Tipo do Usuário',
                'choices' => [
                    User::ROLE_ADMIIN => 'Administrador',
                    User::ROLE_TEACHER => 'Professor',
                    User::ROLE_STUDENT => 'Aluno',
                ]
            ])
            ->add('send_mail', 'checkbox', [
                'label' => 'Enviar e-mail de boas-vindas',
                'value' => true,
                'checked' => false
            ]);
    }
}