TIDE/backend/app/User/UseCases/SignupUser/SignupUser.php

77 lines
2.4 KiB
PHP

<?php
namespace App\User\UseCases\SignupUser;
use App\Auth\PasswordHasher;
use App\Exceptions\BadRequestException;
use App\Shared\ValueObject\EmailAddress;
use App\User\CreateUserDto;
use App\User\User;
use App\User\UserRepository;
use DomainException;
use InvalidArgumentException;
class SignupUser
{
private const MIN_PASSWORD_LENGTH = 8;
private const DISPLAY_NAME_PATTERN = '/^[a-z0-9_-]{3,30}$/';
public function __construct(
private UserRepository $userRepo,
private PasswordHasher $hasher,
) {}
/**
* @throws BadRequestException
* @throws DomainException
*/
public function execute(SignupUserRequest $request): User
{
if ($request->email === null || $request->email === '') {
throw new BadRequestException('email is required');
}
if ($request->displayName === null || $request->displayName === '') {
throw new BadRequestException('displayName is required');
}
if (
preg_match(
self::DISPLAY_NAME_PATTERN,
$request->displayName,
) !== 1
) {
throw new BadRequestException(
'displayName must be 3-30 chars of [a-z0-9_-]'
);
}
if ($request->password === null || $request->password === '') {
throw new BadRequestException('password is required');
}
if (strlen($request->password) < self::MIN_PASSWORD_LENGTH) {
throw new BadRequestException(
'password must be at least '.self::MIN_PASSWORD_LENGTH.' characters'
);
}
try {
$email = new EmailAddress($request->email);
} catch (InvalidArgumentException $exception) {
throw new BadRequestException($exception->getMessage());
}
if ($this->userRepo->findByEmail($email) !== null) {
throw new DomainException('email already registered');
}
if ($this->userRepo->findByDisplayName($request->displayName) !== null) {
throw new DomainException('displayName already taken');
}
return $this->userRepo->create(new CreateUserDto(
email: $email,
displayName: $request->displayName,
passwordHash: $this->hasher->hash($request->password),
isAdmin: false,
emailConfirmedAt: null,
));
}
}