Improvements/#1

.env.example

@@ -0,0 +1,3 @@
+DB_DSN=mysql:host=localhost;dbname=conticket
+DB_USER=root
+DB_PASSWORD=

.gitignore

@@ -3,6 +3,7 @@ composer.phar
 composer.lock
 bin
 vendor/
+.env
 app/cache/*
 app/logs/*
 app/phpunit.xml

composer.json

@@ -33,6 +33,7 @@
     "prooph/event-store-doctrine-adapter": "^3.3",
     "prooph/service-bus": "^5.2",
     "ramsey/uuid": "^2.8",
+    "vlucas/phpdotenv": "^2.4",
     "zendframework/zend-expressive": "^1.0",
     "zendframework/zend-expressive-fastroute": "^1.0",
     "zendframework/zend-servicemanager": "^3.2"

config/commands.php

@@ -0,0 +1,30 @@
+<?php
+/*
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the MIT license.
+ */
+
+declare(strict_types=1);
+
+use Conticket\Conference\Factory\CommandHandler\CreateConferenceHandlerFactory;
+use Conticket\Conference\Domain\Command\CreateConference;
+
+return (function () {
+    return [
+        'factories' => [
+            CreateConference::class => CreateConferenceHandlerFactory::class,
+        ],
+    ];
+})();

config/middlewares.php

@@ -5,8 +5,10 @@
 use Conticket\Conference\Infrastructure\Middleware\CreateConferenceMiddleware;
 use Conticket\Conference\Factory\Middleware\CreateConferenceMiddlewareFactory;
 
-return [
-    'factories' => [
-        CreateConferenceMiddleware::class => CreateConferenceMiddlewareFactory::class,
-    ],
-];
+return (function () {
+    return [
+        'factories' => [
+            CreateConferenceMiddleware::class => CreateConferenceMiddlewareFactory::class,
+        ],
+    ];
+})();

config/repositories.php

@@ -0,0 +1,30 @@
+<?php
+/*
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the MIT license.
+ */
+
+declare(strict_types=1);
+
+use Conticket\Conference\Domain\Repository\ConferenceRepositoryInterface;
+use Conticket\Conference\Factory\Repository\ConferenceRepositoryFactory;
+
+return (function () {
+    return [
+        'factories' => [
+            ConferenceRepositoryInterface::class => ConferenceRepositoryFactory::class,
+        ],
+    ];
+})();

config/service-manager.php

@@ -8,7 +8,9 @@
     return new \Zend\ServiceManager\ServiceManager(
         array_merge_recursive(
             require __DIR__ . '/services.php',
-            require __DIR__ . '/middlewares.php'
+            require __DIR__ . '/commands.php',
+            require __DIR__ . '/middlewares.php',
+            require __DIR__ . '/repositories.php'
         )
     );
 })();

config/services.php

@@ -2,51 +2,27 @@
 
 declare(strict_types=1);
 
-use Conticket\Conference\Domain\Repository\ConferenceRepositoryInterface;
-use Conticket\Conference\Factory\Repository\ConferenceRepositoryFactory;
-use Conticket\Conference\Factory\CommandHandler\CreateConferenceHandlerFactory;
-use Conticket\Conference\Domain\Command\CreateConference;
+use Conticket\Conference\Infrastructure\Service\ApplicationFactory;
 use Conticket\Conference\Infrastructure\Service\CommandBusFactory;
 use Conticket\Conference\Infrastructure\Service\ConnectionFactory;
 use Conticket\Conference\Infrastructure\Service\EventStoreFactory;
+use Conticket\Conference\Infrastructure\Service\PDOFactory;
 use Doctrine\DBAL\Connection;
-use Interop\Container\ContainerInterface;
 use Prooph\EventStore\EventStore;
 use Prooph\ServiceBus\CommandBus;
 use Zend\Expressive\Application;
 use Zend\Expressive\Router\FastRouteRouter;
+use Zend\ServiceManager\Factory\InvokableFactory;
 
 return (function () {
     return [
-        // @todo move factories to proper classes
         'factories' => [
-            Application::class     => function (ContainerInterface $container) {
-                return new Application($container->get(FastRouteRouter::class), $container);
-            },
-            FastRouteRouter::class => function (ContainerInterface $container) {
-                return new FastRouteRouter();
-            },
-
-            CommandBus::class => CommandBusFactory::class,
-            EventStore::class => EventStoreFactory::class,
-            Connection::class => ConnectionFactory::class,
-
-            // @todo move commands/events to another config file
-            CreateConference::class => CreateConferenceHandlerFactory::class,
-
-            // @todo move repository to another file
-            ConferenceRepositoryInterface::class => ConferenceRepositoryFactory::class,
-
-            // @todo move db info to a class to get ENV vars
-            'db_dsn' => function () {
-                return 'mysql:host=localhost;dbname=conticket';
-            },
-            'db_user' => function () {
-                return 'root';
-            },
-            'db_password' => function () {
-                return 'root';
-            },
+            Application::class      => ApplicationFactory::class,
+            FastRouteRouter::class  => InvokableFactory::class,
+            CommandBus::class       => CommandBusFactory::class,
+            EventStore::class       => EventStoreFactory::class,
+            Connection::class       => ConnectionFactory::class,
+            \PDO::class             => PDOFactory::class,
         ],
     ];
 })();

public/index.php

@@ -7,6 +7,8 @@
 (function () {
     require __DIR__ . '/../vendor/autoload.php';
 
+    (new \Dotenv\Dotenv(__DIR__ . '/..'))->load();
+
     /* @var $serviceManager \Zend\ServiceManager\ServiceManager */
     $serviceManager = require __DIR__ . '/../config/service-manager.php';
 

src/Conference/Domain/Command/CreateConference.php

@@ -54,30 +54,32 @@ final class CreateConference extends Command
      */
     private $date;
 
-    private function __construct()
-    {
-    }
-
-    public static function fromRequestData(
+    private function __construct(
         ConferenceId $conferenceId,
         string $name,
         string $description,
         string $author,
         \DateTimeImmutable $date
-    ): self {
-        // @todo move to __constructor
+    ) {
         Assertion::notEmpty($name);
         Assertion::notEmpty($description);
         Assertion::notEmpty($author);
 
-        $self               = new self();
-        $self->conferenceId = $conferenceId;
-        $self->name         = $name;
-        $self->description  = $description;
-        $self->author       = $author;
-        $self->date         = $date;
+        $this->conferenceId = $conferenceId;
+        $this->name         = $name;
+        $this->description  = $description;
+        $this->author       = $author;
+        $this->date         = $date;
+    }
 
-        return $self;
+    public static function fromRequestData(
+        ConferenceId $conferenceId,
+        string $name,
+        string $description,
+        string $author,
+        \DateTimeImmutable $date
+    ): self {
+        return new self($conferenceId, $name, $description, $author, $date);
     }
 
     /**

src/Conference/Infrastructure/Service/ApplicationFactory.php

@@ -0,0 +1,37 @@
+<?php
+/*
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the MIT license.
+ */
+
+declare(strict_types=1);
+
+namespace Conticket\Conference\Infrastructure\Service;
+
+use Interop\Container\ContainerInterface;
+use Zend\Expressive\Router\FastRouteRouter;
+use Zend\Expressive\Application;
+use Zend\ServiceManager\Factory\FactoryInterface;
+
+/**
+ * @author Luciano Queiroz <luciiano.queiroz@gmail.com>
+ */
+final class ApplicationFactory implements FactoryInterface
+{
+    public function __invoke(ContainerInterface $container, $requestedName, array $options = null): Application
+    {
+        return new Application($container->get(FastRouteRouter::class), $container);
+    }
+}

src/Conference/Infrastructure/Service/CommandBusFactory.php

@@ -27,13 +27,14 @@
 use Prooph\ServiceBus\CommandBus;
 use Prooph\ServiceBus\MessageBus;
 use Prooph\ServiceBus\Plugin\ServiceLocatorPlugin;
+use Zend\ServiceManager\Factory\FactoryInterface;
 
 /**
  * @author Jefersson Nathan <malukenho@phpse.net>
  */
-final class CommandBusFactory
+final class CommandBusFactory implements FactoryInterface
 {
-    public function __invoke(ContainerInterface $container): CommandBus
+    public function __invoke(ContainerInterface $container, $requestedName, array $options = null): CommandBus
     {
         $commandBus = new CommandBus();
         $commandBus->utilize(new ServiceLocatorPlugin($container));

src/Conference/Infrastructure/Service/ConnectionFactory.php

@@ -24,21 +24,16 @@
 use Doctrine\DBAL\Driver\PDOMySql\Driver;
 use Doctrine\DBAL\Schema\SchemaException;
 use Interop\Container\ContainerInterface;
-use PDO;
 use Prooph\EventStore\Adapter\Doctrine\Schema\EventStoreSchema;
+use Zend\ServiceManager\Factory\FactoryInterface;
 
-final class ConnectionFactory
+final class ConnectionFactory implements FactoryInterface
 {
-    public function __invoke(ContainerInterface $container): Connection
+    public function __invoke(ContainerInterface $container, $requestedName, array $options = null): Connection
     {
-        // @todo create service for \PDO
-        $connection = new Connection(
+        $connection =  new Connection(
             [
-                'pdo' => new PDO(
-                    $container->get('db_dsn'),
-                    $container->get('db_user'),
-                    $container->get('db_password')
-                ),
+                'pdo' => $container->get(\PDO::class)
             ],
             new Driver()
         );
@@ -51,6 +46,7 @@ public function __invoke(ContainerInterface $container): Connection
             foreach ($schema->toSql($connection->getDatabasePlatform()) as $sql) {
                 $connection->exec($sql);
             }
+
         } catch (SchemaException $ignored) {
             // this is ignored for now - we don't want to re-create the schema every time
         }

src/Conference/Infrastructure/Service/EventStoreFactory.php

@@ -28,13 +28,14 @@
 use Prooph\EventStore\Adapter\Doctrine\DoctrineEventStoreAdapter;
 use Prooph\EventStore\Adapter\PayloadSerializer\JsonPayloadSerializer;
 use Prooph\EventStore\EventStore;
+use Zend\ServiceManager\Factory\FactoryInterface;
 
 /**
  * @author Jefersson Nathan <malukenho@phpse.net>
  */
-final class EventStoreFactory
+final class EventStoreFactory implements FactoryInterface
 {
-    public function __invoke(ContainerInterface $container): EventStore
+    public function __invoke(ContainerInterface $container, $requestedName, array $options = null): EventStore
     {
         return new EventStore(
             new DoctrineEventStoreAdapter(

src/Conference/Infrastructure/Service/PDOFactory.php

@@ -0,0 +1,32 @@
+<?php
+/*
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the MIT license.
+ */
+
+declare(strict_types=1);
+
+namespace Conticket\Conference\Infrastructure\Service;
+
+use Interop\Container\ContainerInterface;
+use Zend\ServiceManager\Factory\FactoryInterface;
+
+final class PDOFactory implements FactoryInterface
+{
+    public function __invoke(ContainerInterface $container, $requestedName, array $options = null): \PDO
+    {
+        return new \PDO(getenv('DB_DSN'), getenv('DB_USER'), getenv('DB_PASSWORD'));
+    }
+}