[Cart] Refactor cart actions to use command providers

spec/CommandProvider/PutItemToCartCommandProviderSpec.php

@@ -0,0 +1,87 @@
+<?php
+
+declare(strict_types=1);
+
+namespace spec\Sylius\ShopApiPlugin\CommandProvider;
+
+use PhpSpec\ObjectBehavior;
+use Sylius\ShopApiPlugin\CommandProvider\CommandProviderInterface;
+use Sylius\ShopApiPlugin\Request\Cart\PutOptionBasedConfigurableItemToCartRequest;
+use Sylius\ShopApiPlugin\Request\Cart\PutSimpleItemToCartRequest;
+use Sylius\ShopApiPlugin\Request\Cart\PutVariantBasedConfigurableItemToCartRequest;
+use Symfony\Component\HttpFoundation\ParameterBag;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\Validator\ConstraintViolationListInterface;
+use Symfony\Component\Validator\Validator\ValidatorInterface;
+
+final class PutItemToCartCommandProviderSpec extends ObjectBehavior
+{
+    function let(ValidatorInterface $validator): void
+    {
+        $this->beConstructedWith($validator);
+    }
+
+    function it_implements_command_provider_interface(): void
+    {
+        $this->shouldHaveType(CommandProviderInterface::class);
+    }
+
+    function it_validates_put_simple_item_to_cart_request(
+        ValidatorInterface $validator,
+        Request $httpRequest,
+        ConstraintViolationListInterface $constraintViolationList
+    ): void {
+        $httpRequest->attributes = new ParameterBag(['token' => 'ORDERTOKEN']);
+        $httpRequest->request = new ParameterBag([
+            'productCode' => 'HACKTOBERFEST_TSHIRT_CODE',
+            'quantity' => 4,
+        ]);
+
+        $validator
+            ->validate(PutSimpleItemToCartRequest::fromHttpRequest($httpRequest->getWrappedObject()))
+            ->willReturn($constraintViolationList)
+        ;
+
+        $this->validate($httpRequest)->shouldReturn($constraintViolationList);
+    }
+
+    function it_validates_put_variant_based_configurable_item_to_cart_request(
+        ValidatorInterface $validator,
+        Request $httpRequest,
+        ConstraintViolationListInterface $constraintViolationList
+    ): void {
+        $httpRequest->attributes = new ParameterBag(['token' => 'ORDERTOKEN']);
+        $httpRequest->request = new ParameterBag([
+            'productCode' => 'HACKTOBERFEST_TSHIRT_CODE',
+            'variantCode' => 'LARGE_HACKTOBERFEST_TSHIRT_CODE',
+            'quantity' => 4,
+        ]);
+
+        $validator
+            ->validate(PutVariantBasedConfigurableItemToCartRequest::fromHttpRequest($httpRequest->getWrappedObject()))
+            ->willReturn($constraintViolationList)
+        ;
+
+        $this->validate($httpRequest)->shouldReturn($constraintViolationList);
+    }
+
+    function it_validates_put_option_based_configurable_item_to_cart_request(
+        ValidatorInterface $validator,
+        Request $httpRequest,
+        ConstraintViolationListInterface $constraintViolationList
+    ): void {
+        $httpRequest->attributes = new ParameterBag(['token' => 'ORDERTOKEN']);
+        $httpRequest->request = new ParameterBag([
+            'productCode' => 'HACKTOBERFEST_TSHIRT_CODE',
+            'options' => ['LARGE_CODE'],
+            'quantity' => 4,
+        ]);
+
+        $validator
+            ->validate(PutOptionBasedConfigurableItemToCartRequest::fromHttpRequest($httpRequest->getWrappedObject()))
+            ->willReturn($constraintViolationList)
+        ;
+
+        $this->validate($httpRequest)->shouldReturn($constraintViolationList);
+    }
+}

src/Command/Cart/AddCoupon.php

@@ -4,7 +4,9 @@
 
 namespace Sylius\ShopApiPlugin\Command\Cart;
 
-class AddCoupon
+use Sylius\ShopApiPlugin\Command\CommandInterface;
+
+class AddCoupon implements CommandInterface
 {
     /** @var string */
     protected $orderToken;

src/Command/Cart/AddressOrder.php

@@ -4,9 +4,10 @@
 
 namespace Sylius\ShopApiPlugin\Command\Cart;
 
+use Sylius\ShopApiPlugin\Command\CommandInterface;
 use Sylius\ShopApiPlugin\Model\Address;
 
-class AddressOrder
+class AddressOrder implements CommandInterface
 {
     /** @var string */
     protected $orderToken;

src/Command/Cart/ChangeItemQuantity.php

@@ -4,9 +4,10 @@
 
 namespace Sylius\ShopApiPlugin\Command\Cart;
 
+use Sylius\ShopApiPlugin\Command\CommandInterface;
 use Webmozart\Assert\Assert;
 
-class ChangeItemQuantity
+class ChangeItemQuantity implements CommandInterface
 {
     /** @var string */
     protected $orderToken;

src/Command/Cart/ChoosePaymentMethod.php

@@ -4,7 +4,9 @@
 
 namespace Sylius\ShopApiPlugin\Command\Cart;
 
-class ChoosePaymentMethod
+use Sylius\ShopApiPlugin\Command\CommandInterface;
+
+class ChoosePaymentMethod implements CommandInterface
 {
     /** @var mixed */
     protected $paymentIdentifier;

src/Command/Cart/ChooseShippingMethod.php

@@ -4,7 +4,9 @@
 
 namespace Sylius\ShopApiPlugin\Command\Cart;
 
-class ChooseShippingMethod
+use Sylius\ShopApiPlugin\Command\CommandInterface;
+
+class ChooseShippingMethod implements CommandInterface
 {
     /** @var mixed */
     protected $shipmentIdentifier;

src/Command/Cart/CompleteOrder.php

@@ -4,7 +4,9 @@
 
 namespace Sylius\ShopApiPlugin\Command\Cart;
 
-class CompleteOrder
+use Sylius\ShopApiPlugin\Command\CommandInterface;
+
+class CompleteOrder implements CommandInterface
 {
     /** @var string */
     protected $orderToken;

src/Command/Cart/PutOptionBasedConfigurableItemToCart.php

@@ -4,9 +4,10 @@
 
 namespace Sylius\ShopApiPlugin\Command\Cart;
 
+use Sylius\ShopApiPlugin\Command\CommandInterface;
 use Webmozart\Assert\Assert;
 
-class PutOptionBasedConfigurableItemToCart
+class PutOptionBasedConfigurableItemToCart implements CommandInterface
 {
     /** @var string */
     protected $orderToken;

src/Command/Cart/PutSimpleItemToCart.php

@@ -4,9 +4,10 @@
 
 namespace Sylius\ShopApiPlugin\Command\Cart;
 
+use Sylius\ShopApiPlugin\Command\CommandInterface;
 use Webmozart\Assert\Assert;
 
-class PutSimpleItemToCart
+class PutSimpleItemToCart implements CommandInterface
 {
     /** @var string */
     protected $orderToken;

src/Command/Cart/PutVariantBasedConfigurableItemToCart.php

@@ -4,9 +4,10 @@
 
 namespace Sylius\ShopApiPlugin\Command\Cart;
 
+use Sylius\ShopApiPlugin\Command\CommandInterface;
 use Webmozart\Assert\Assert;
 
-class PutVariantBasedConfigurableItemToCart
+class PutVariantBasedConfigurableItemToCart implements CommandInterface
 {
     /** @var string */
     protected $orderToken;

src/Command/Cart/RemoveCoupon.php

@@ -4,7 +4,9 @@
 
 namespace Sylius\ShopApiPlugin\Command\Cart;
 
-class RemoveCoupon
+use Sylius\ShopApiPlugin\Command\CommandInterface;
+
+class RemoveCoupon implements CommandInterface
 {
     /** @var string */
     protected $orderToken;

src/Command/Cart/RemoveItemFromCart.php

@@ -4,7 +4,9 @@
 
 namespace Sylius\ShopApiPlugin\Command\Cart;
 
-class RemoveItemFromCart
+use Sylius\ShopApiPlugin\Command\CommandInterface;
+
+class RemoveItemFromCart implements CommandInterface
 {
     /** @var string */
     protected $orderToken;

src/CommandProvider/PutItemToCartCommandProvider.php

@@ -0,0 +1,56 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Sylius\ShopApiPlugin\CommandProvider;
+
+use Sylius\ShopApiPlugin\Command\CommandInterface;
+use Sylius\ShopApiPlugin\Request\Cart\PutOptionBasedConfigurableItemToCartRequest;
+use Sylius\ShopApiPlugin\Request\Cart\PutSimpleItemToCartRequest;
+use Sylius\ShopApiPlugin\Request\Cart\PutVariantBasedConfigurableItemToCartRequest;
+use Sylius\ShopApiPlugin\Request\RequestInterface;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
+use Symfony\Component\Validator\ConstraintViolationListInterface;
+use Symfony\Component\Validator\Validator\ValidatorInterface;
+
+final class PutItemToCartCommandProvider implements CommandProviderInterface
+{
+    /** @var ValidatorInterface */
+    private $validator;
+
+    public function __construct(ValidatorInterface $validator)
+    {
+        $this->validator = $validator;
+    }
+
+    public function validate(Request $httpRequest): ConstraintViolationListInterface
+    {
+        return $this->validator->validate($this->transformHttpRequest($httpRequest));
+    }
+
+    public function getCommand(Request $httpRequest): CommandInterface
+    {
+        return $this->transformHttpRequest($httpRequest)->getCommand();
+    }
+
+    private function transformHttpRequest(Request $httpRequest): RequestInterface
+    {
+        $hasVariantCode = $httpRequest->request->has('variantCode');
+        $hasOptionCode = $httpRequest->request->has('options');
+
+        if (!$hasVariantCode && !$hasOptionCode) {
+            return PutSimpleItemToCartRequest::fromHttpRequest($httpRequest);
+        }
+
+        if ($hasVariantCode && !$hasOptionCode) {
+            return PutVariantBasedConfigurableItemToCartRequest::fromHttpRequest($httpRequest);
+        }
+
+        if (!$hasVariantCode && $hasOptionCode) {
+            return PutOptionBasedConfigurableItemToCartRequest::fromHttpRequest($httpRequest);
+        }
+
+        throw new NotFoundHttpException('Variant not found for given configuration');
+    }
+}

src/Controller/Cart/AddCouponAction.php

@@ -6,14 +6,14 @@
 
 use FOS\RestBundle\View\View;
 use FOS\RestBundle\View\ViewHandlerInterface;
+use Sylius\ShopApiPlugin\Command\Cart\AddCoupon;
+use Sylius\ShopApiPlugin\CommandProvider\CommandProviderInterface;
 use Sylius\ShopApiPlugin\Factory\ValidationErrorViewFactoryInterface;
-use Sylius\ShopApiPlugin\Request\Cart\AddCouponRequest;
 use Sylius\ShopApiPlugin\ViewRepository\Cart\CartViewRepositoryInterface;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
 use Symfony\Component\Messenger\MessageBusInterface;
-use Symfony\Component\Validator\Validator\ValidatorInterface;
 
 final class AddCouponAction
 {
@@ -23,49 +23,51 @@ final class AddCouponAction
     /** @var MessageBusInterface */
     private $bus;
 
-    /** @var ValidatorInterface */
-    private $validator;
-
     /** @var ValidationErrorViewFactoryInterface */
     private $validationErrorViewFactory;
 
     /** @var CartViewRepositoryInterface */
     private $cartQuery;
 
+    /** @var CommandProviderInterface */
+    private $addCouponCommandProvider;
+
     public function __construct(
         ViewHandlerInterface $viewHandler,
         MessageBusInterface $bus,
-        ValidatorInterface $validator,
         ValidationErrorViewFactoryInterface $validationErrorViewFactory,
-        CartViewRepositoryInterface $cartQuery
+        CartViewRepositoryInterface $cartQuery,
+        CommandProviderInterface $addCouponCommandProvider
     ) {
         $this->viewHandler = $viewHandler;
         $this->bus = $bus;
-        $this->validator = $validator;
         $this->validationErrorViewFactory = $validationErrorViewFactory;
         $this->cartQuery = $cartQuery;
+        $this->addCouponCommandProvider = $addCouponCommandProvider;
     }
 
     public function __invoke(Request $request): Response
     {
-        $addCouponRequest = new AddCouponRequest($request);
-
-        $validationResults = $this->validator->validate($addCouponRequest);
+        $validationResults = $this->addCouponCommandProvider->validate($request);
+        if (0 !== count($validationResults)) {
+            return $this->viewHandler->handle(View::create(
+                $this->validationErrorViewFactory->create($validationResults),
+                Response::HTTP_BAD_REQUEST
+            ));
+        }
 
-        if (0 === count($validationResults)) {
-            $addCouponCommand = $addCouponRequest->getCommand();
+        /** @var AddCoupon $addCouponCommand */
+        $addCouponCommand = $this->addCouponCommandProvider->getCommand($request);
 
-            $this->bus->dispatch($addCouponCommand);
+        $this->bus->dispatch($addCouponCommand);
 
-            try {
-                return $this->viewHandler->handle(
-                    View::create($this->cartQuery->getOneByToken($addCouponCommand->orderToken()), Response::HTTP_OK)
-                );
-            } catch (\InvalidArgumentException $exception) {
-                throw new BadRequestHttpException($exception->getMessage());
-            }
+        try {
+            return $this->viewHandler->handle(View::create(
+                $this->cartQuery->getOneByToken($addCouponCommand->orderToken()),
+                Response::HTTP_OK
+            ));
+        } catch (\InvalidArgumentException $exception) {
+            throw new BadRequestHttpException($exception->getMessage());
         }
-
-        return $this->viewHandler->handle(View::create($this->validationErrorViewFactory->create($validationResults), Response::HTTP_BAD_REQUEST));
     }
 }