StoreUserCommandHandler::handle()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 21
Code Lines 12

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 1
eloc 12
nc 1
nop 1
dl 0
loc 21
rs 9.8666
c 0
b 0
f 0
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<?php
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/**
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 * Donut Social Network - Yet another experimental social network.
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 * Copyright (C) 2016-2018, Dejan Angelov <[email protected]>
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 *
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 * This file is part of Donut Social Network.
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 *
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 * Donut Social Network is free software: you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation, either version 3 of the License, or
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 * (at your option) any later version.
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 *
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 * Donut Social Network is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with Donut Social Network.  If not, see <http://www.gnu.org/licenses/>.
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 *
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 * @package Donut Social Network
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 * @copyright Copyright (C) 2016-2018, Dejan Angelov <[email protected]>
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 * @license https://github.com/angelov/donut/blob/master/LICENSE
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 * @author Dejan Angelov <[email protected]>
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 */
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namespace Angelov\Donut\Users\Handlers;
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use Angelov\Donut\Core\EventBus\EventBusInterface;
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use Angelov\Donut\Core\Exceptions\ResourceNotFoundException;
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use Angelov\Donut\Users\Commands\StoreUserCommand;
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use Angelov\Donut\Users\EmailAvailabilityChecker\EmailAvailabilityCheckerInterface;
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use Angelov\Donut\Users\Events\UserRegisteredEvent;
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use Angelov\Donut\Users\Exceptions\EmailTakenException;
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use Angelov\Donut\Users\Repositories\UsersRepositoryInterface;
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use Angelov\Donut\Users\User;
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use Angelov\Donut\Places\Repositories\CitiesRepositoryInterface;
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use Symfony\Component\Security\Core\Encoder\UserPasswordEncoderInterface;
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class StoreUserCommandHandler
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{
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    private $users;
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    private $passwordEncoder;
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    private $emailAvailabilityChecker;
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    private $eventBus;
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    private $cities;
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    public function __construct(
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        UsersRepositoryInterface $users,
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        CitiesRepositoryInterface $cities,
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        UserPasswordEncoderInterface $passwordEncoder,
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        EmailAvailabilityCheckerInterface $emailAvailabilityChecker,
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        EventBusInterface $eventBus
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    ) {
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        $this->users = $users;
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        $this->passwordEncoder = $passwordEncoder;
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        $this->emailAvailabilityChecker = $emailAvailabilityChecker;
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        $this->eventBus = $eventBus;
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        $this->cities = $cities;
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    }
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    /**
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     * @throws EmailTakenException
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     * @throws ResourceNotFoundException
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     */
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    public function handle(StoreUserCommand $command) : void
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    {
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        $this->assertEmailNotTaken($command->getEmail());
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        $city = $this->cities->find($command->getCityId());
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        $user = new User(
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            $command->getId(),
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            $command->getName(),
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            $command->getEmail(),
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            $command->getPassword(),
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            $city
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        );
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        $password = $this->passwordEncoder->encodePassword($user, $command->getPassword());
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        $user->setPassword($password);
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        $this->users->store($user);
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        $this->eventBus->fire(new UserRegisteredEvent($user));
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    }
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    private function assertEmailNotTaken(string $email) : void
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    {
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        if ($this->emailAvailabilityChecker->isTaken($email)) {
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            throw new EmailTakenException($email);
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        }
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    }
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}
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