Merge pull request #1 from umpirsky/feature/configurable-currencies

[WIP] Added exchange rates

Context/CurrencyContext.php

@@ -0,0 +1,36 @@
+<?php
+
+/*
+ * This file is part of the Sylius package.
+ *
+ * (c) Paweł Jędrzejewski
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sylius\Bundle\MoneyBundle\Context;
+
+use Symfony\Component\HttpFoundation\Session\SessionInterface;
+
+class CurrencyContext implements CurrencyContextInterface
+{
+    protected $session;
+    protected $defaultCurrency;
+
+    public function __construct(SessionInterface $session, $defaultCurrency)
+    {
+        $this->session = $session;
+        $this->defaultCurrency = $defaultCurrency;
+    }
+
+    public function getCurrency()
+    {
+        return $this->session->get('currency', $this->defaultCurrency);
+    }
+
+    public function setCurrency($currency)
+    {
+        return $this->session->set('currency', $currency);
+    }
+}

Context/CurrencyContextInterface.php

@@ -0,0 +1,18 @@
+<?php
+
+/*
+ * This file is part of the Sylius package.
+ *
+ * (c) Paweł Jędrzejewski
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sylius\Bundle\MoneyBundle\Context;
+
+interface CurrencyContextInterface
+{
+    public function getCurrency();
+    public function setCurrency($currency);
+}

Controller/CurrencyController.php

@@ -0,0 +1,25 @@
+<?php
+
+/*
+ * This file is part of the Sylius package.
+ *
+ * (c) Paweł Jędrzejewski
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sylius\Bundle\MoneyBundle\Controller;
+
+use Symfony\Bundle\FrameworkBundle\Controller\Controller;
+use Symfony\Component\HttpFoundation\Request;
+
+class CurrencyController extends Controller
+{
+    public function changeAction(Request $request, $currency)
+    {
+        $this->get('sylius.currency_context')->setCurrency($currency);
+
+        return $this->redirect($request->headers->get('referer'));
+    }
+}

Converter/CurrencyConverter.php

@@ -0,0 +1,33 @@
+<?php
+
+/*
+ * This file is part of the Sylius package.
+ *
+ * (c) Paweł Jędrzejewski
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sylius\Bundle\MoneyBundle\Converter;
+
+use Sylius\Bundle\ResourceBundle\Model\RepositoryInterface;
+
+class CurrencyConverter implements CurrencyConverterInterface
+{
+    protected $exchangeRateRepository;
+
+    public function __construct(RepositoryInterface $exchangeRateRepository)
+    {
+        $this->exchangeRateRepository = $exchangeRateRepository;
+    }
+
+    public function convert($value, $currency)
+    {
+        if (null === $exchangeRate = $this->exchangeRateRepository->findOneByCurrency($currency)) {
+            return $value;
+        }
+
+        return $value / $exchangeRate->getRate();
+    }
+}

Converter/CurrencyConverterInterface.php

@@ -0,0 +1,17 @@
+<?php
+
+/*
+ * This file is part of the Sylius package.
+ *
+ * (c) Paweł Jędrzejewski
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sylius\Bundle\MoneyBundle\Converter;
+
+interface CurrencyConverterInterface
+{
+    public function convert($value, $currency);
+}

DependencyInjection/Configuration.php

@@ -35,11 +35,43 @@ public function getConfigTreeBuilder()
 
         $rootNode
             ->children()
+                ->scalarNode('driver')->isRequired()->cannotBeEmpty()->end()
+                ->scalarNode('engine')->defaultValue('twig')->cannotBeEmpty()->end()
                 ->scalarNode('locale')->defaultValue('en')->cannotBeEmpty()->end()
                 ->scalarNode('currency')->defaultValue('EUR')->cannotBeEmpty()->end()
             ->end()
         ;
 
+        $this->addClassesSection($rootNode);
+
         return $treeBuilder;
     }
+
+    private function addClassesSection(ArrayNodeDefinition $node)
+    {
+        $node
+            ->children()
+                ->arrayNode('classes')
+                    ->addDefaultsIfNotSet()
+                    ->children()
+                        ->arrayNode('exchange_rate')
+                            ->addDefaultsIfNotSet()
+                            ->children()
+                                ->scalarNode('model')->end()
+                                ->scalarNode('controller')->defaultValue('Sylius\Bundle\ResourceBundle\Controller\ResourceController')->end()
+                                ->scalarNode('repository')->end()
+                                ->scalarNode('form')->defaultValue('Sylius\Bundle\MoneyBundle\Form\Type\ExchangeRateType')->end()
+                            ->end()
+                        ->end()
+                        ->arrayNode('currency')
+                            ->addDefaultsIfNotSet()
+                            ->children()
+                                ->scalarNode('controller')->defaultValue('Sylius\Bundle\MoneyBundle\Controller\CurrencyController')->end()
+                            ->end()
+                        ->end()
+                    ->end()
+                ->end()
+            ->end()
+        ;
+    }
 }

DependencyInjection/SyliusMoneyExtension.php

@@ -11,6 +11,7 @@
 
 namespace Sylius\Bundle\MoneyBundle\DependencyInjection;
 
+use Sylius\Bundle\MoneyBundle\SyliusMoneyBundle;
 use Symfony\Component\Config\Definition\Processor;
 use Symfony\Component\Config\FileLocator;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
@@ -33,9 +34,38 @@ public function load(array $config, ContainerBuilder $container)
         $config = $processor->processConfiguration(new Configuration(), $config);
 
         $loader = new XmlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
-        $loader->load('services.xml');
 
+        $driver = $config['driver'];
+
+        if (!in_array($driver, SyliusMoneyBundle::getSupportedDrivers())) {
+            throw new \InvalidArgumentException(sprintf('Driver "%s" is unsupported for SyliusMoneyBundle', $driver));
+        }
+
+        $loader->load(sprintf('driver/%s.xml', $driver));
+
+        $container->setParameter('sylius.driver', $driver);
+        $container->setParameter('sylius.engine', $config['engine']);
         $container->setParameter('sylius.money.locale', $config['locale']);
         $container->setParameter('sylius.money.currency', $config['currency']);
+
+        $this->mapClassParameters($config['classes'], $container);
+
+        $loader->load('services.xml');
+    }
+
+    /**
+     * Remap class parameters.
+     *
+     * @param array            $classes
+     * @param ContainerBuilder $container
+     */
+    protected function mapClassParameters(array $classes, ContainerBuilder $container)
+    {
+        foreach ($classes as $model => $serviceClasses) {
+            foreach ($serviceClasses as $service => $class) {
+                $service = $service === 'form' ? 'form.type' : $service;
+                $container->setParameter(sprintf('sylius.%s.%s.class', $service, $model), $class);
+            }
+        }
     }
 }

Entity/ExchangeRate.php

@@ -0,0 +1,18 @@
+<?php
+
+/*
+ * This file is part of the Sylius package.
+ *
+ * (c) Paweł Jędrzejewski
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sylius\Bundle\MoneyBundle\Entity;
+
+use Sylius\Bundle\MoneyBundle\Model\ExchangeRate as BaseExchangeRate;
+
+class ExchangeRate extends BaseExchangeRate
+{
+}

Form/Type/ExchangeRateType.php

@@ -0,0 +1,60 @@
+<?php
+
+/*
+ * This file is part of the Sylius package.
+ *
+ * (c) Paweł Jędrzejewski
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sylius\Bundle\MoneyBundle\Form\Type;
+
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\OptionsResolver\OptionsResolverInterface;
+use Symfony\Component\Form\FormBuilderInterface;
+
+/**
+ * Sylius exchange rate type.
+ *
+ * @author Saša Stamenković <umpirsky@gmail.com>
+ */
+class ExchangeRateType extends AbstractType
+{
+    protected $dataClass;
+
+    public function __construct($dataClass)
+    {
+        $this->dataClass = $dataClass;
+    }
+
+    public function buildForm(FormBuilderInterface $builder, array $options)
+    {
+        $builder
+            ->add('currency', 'text', array( // TODO: use currency type when we upgrade to 2.3
+                'label' => 'sylius.form.exchange_rate.currency'
+            ))
+            ->add('rate', 'text', array(
+                'label' => 'sylius.form.exchange_rate.rate'
+            ))
+        ;
+    }
+
+    public function setDefaultOptions(OptionsResolverInterface $resolver)
+    {
+        $resolver
+            ->setDefaults(array(
+                'data_class' => $this->dataClass
+            ))
+        ;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getName()
+    {
+        return 'sylius_exchange_rate';
+    }
+}

Model/ExchangeRate.php

@@ -0,0 +1,68 @@
+<?php
+
+/*
+ * This file is part of the Sylius package.
+ *
+ * (c) Paweł Jędrzejewski
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sylius\Bundle\MoneyBundle\Model;
+
+use DateTime;
+
+class ExchangeRate implements ExchangeRateInterface
+{
+    protected $id;
+    protected $currency;
+    protected $rate;
+    protected $createdAt;
+    protected $updatedAt;
+
+    public function getId()
+    {
+        return $this->id;
+    }
+
+    public function getCurrency()
+    {
+        return $this->currency;
+    }
+
+    public function setCurrency($currency)
+    {
+        $this->currency = $currency;
+    }
+
+    public function getRate()
+    {
+        return $this->rate;
+    }
+
+    public function setRate($rate)
+    {
+        $this->rate = $rate;
+    }
+
+    public function getCreatedAt()
+    {
+        return $this->createdAt;
+    }
+
+    public function setCreatedAt(DateTime $createdAt)
+    {
+        $this->createdAt = $createdAt;
+    }
+
+    public function getUpdatedAt()
+    {
+        return $this->updatedAt;
+    }
+
+    public function setUpdatedAt(DateTime $updatedAt)
+    {
+        $this->updatedAt = $updatedAt;
+    }
+}

Model/ExchangeRateInterface.php

@@ -0,0 +1,22 @@
+<?php
+
+/*
+ * This file is part of the Sylius package.
+ *
+ * (c) Paweł Jędrzejewski
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sylius\Bundle\MoneyBundle\Model;
+
+use Sylius\Bundle\ResourceBundle\Model\TimestampableInterface;
+
+interface ExchangeRateInterface extends TimestampableInterface
+{
+    public function getCurrency();
+    public function setCurrency($currency);
+    public function getRate();
+    public function setRate($rate);
+}