source: app/Http/Controllers/ManagerAuth/RegisterController.php

<?php

namespace App\Http\Controllers\ManagerAuth;

use App\Http\Controllers\Controller;
use App\Http\Controllers\Utils\UtilController;
use App\Models\Artist;
use App\Models\Manager;
use App\Models\ManagerInvite;
use App\Providers\RouteServiceProvider;
use App\Models\User;
use Illuminate\Contracts\Foundation\Application;
use Illuminate\Contracts\View\Factory;
use Illuminate\Contracts\View\View;
use Illuminate\Http\Request;
use Illuminate\Foundation\Auth\RegistersUsers;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Facades\Validator;
use Laravolt\Avatar\Avatar;
use Exception;

class RegisterController extends Controller
{
    /*
    |--------------------------------------------------------------------------
    | Register Controller
    |--------------------------------------------------------------------------
    |
    | This controller handles the registration of new users as well as their
    | validation and creation. By default this controller uses a trait to
    | provide this functionality without requiring any additional code.
    |
    */

    use RegistersUsers;

    /**
     * Where to redirect users after registration.
     *
     * @var string
     */
    protected $redirectTo = RouteServiceProvider::HOME;

    /**
     * Create a new controller instance.
     *
     * @return void
     */
    public function __construct()
    {
        $this->middleware('guest');
    }

    /**
     * Get a validator for an incoming registration request.
     *
     * @param  array  $data
     * @return \Illuminate\Contracts\Validation\Validator
     */
    protected function validator(array $data): \Illuminate\Contracts\Validation\Validator
    {
        return Validator::make($data, [
            'name' => ['required', 'string', 'max:80'],
            'email' => ['required', 'string', 'email', 'max:255', 'unique:users'],
            'password' => ['required', 'string', 'min:8', 'confirmed'],
        ]);
    }

    /**
     * Create a new user instance after a valid registration.
     *
     * @param  array  $data
     * @return User|\Illuminate\Http\RedirectResponse
     */
    protected function create(array $data)
    {
        $invitation_token = $data['token'];
        $new_invitation = null;

        $invitations = ManagerInvite::where('email', $data['email'])->get();
        foreach($invitations as $invitation) {
            if (Hash::check($invitation_token, $invitation->invitation_token)) {
                $new_invitation = ManagerInvite::where('invitation_token', $invitation->invitation_token)->firstOrFail();
            }
        }

        $username = strtolower(preg_replace('/\s+/', '', $data['name'])) . uniqid();
        $image_name = ($username . '-' . uniqid() . '.jpg');

        $user = User::create([
            'name' => $data['name'],
            'email' => $data['email'],
            'password' => Hash::make($data['password']),
            'username' => $username,
            'profile_picture' => $image_name,
            'type' => 'MANAGER',
        ]);
        $user->markEmailAsVerified();

        $manager = Manager::create([
            'user_id' => $user->id
        ]);

        $manager->user()->associate($user);

        try {
            $manager->save();
        } catch (Exception $e) {
            return back()
                ->with('error', $e->getMessage());
        }

        $new_invitation->registered_at = $user->created_at;

        $artist = Artist::where('user_id', $new_invitation->artist_id)->firstOrFail();
        $artist->manager()->associate($manager);

        try {
            $artist->save();
        } catch (Exception $e) {
            return back()
                ->with('error', $e->getMessage());
        }

        try {
            $new_invitation->save();
        } catch(Exception $e) {
            return back()
                ->with('error', $e->getMessage());
        }

        UtilController::saveAvatarImage($image_name, $data['name']);
        return $user;
    }

    /**
     * @param Request $request
     * @param $token
     * @return Application|Factory|View
     */
    public function showRegistrationForm(Request $request, $token): View|Factory|Application
    {
        return view('auth.manager.register')
            ->with('token', $token)
            ->with('email', $request->get('email'));
    }
}