GraphQL-37: [Cart Operations] Manage Cart Items

-- Refactoring

Author: naydav

app/code/Magento/QuoteGraphQl/Model/Cart/UpdateCartItems.php

@@ -50,12 +50,12 @@ public function __construct(
      */
     public function resolve(Field $field, $context, ResolveInfo $info, array $value = null, array $args = null)
     {
-        if (!isset($args['input']['cart_id'])) {
+        if (!isset($args['input']['cart_id']) || empty($args['input']['cart_id'])) {
             throw new GraphQlInputException(__('Required parameter "cart_id" is missing'));
         }
         $maskedCartId = $args['input']['cart_id'];
 
-        if (!isset($args['input']['coupon_code'])) {
+        if (!isset($args['input']['coupon_code']) || empty($args['input']['coupon_code'])) {
             throw new GraphQlInputException(__('Required parameter "coupon_code" is missing'));
         }
         $couponCode = $args['input']['coupon_code'];

app/code/Magento/QuoteGraphQl/Model/Resolver/ApplyCouponToCart.php

@@ -37,7 +37,7 @@ public function __construct(
      */
     public function resolve(Field $field, $context, ResolveInfo $info, array $value = null, array $args = null)
     {
-        if (!isset($args['cart_id'])) {
+        if (!isset($args['cart_id']) || empty($args['cart_id'])) {
             throw new GraphQlInputException(__('Required parameter "cart_id" is missing'));
         }
         $maskedCartId = $args['cart_id'];

app/code/Magento/QuoteGraphQl/Model/Resolver/Cart.php

@@ -50,7 +50,7 @@ public function __construct(
      */
     public function resolve(Field $field, $context, ResolveInfo $info, array $value = null, array $args = null)
     {
-        if (!isset($args['input']['cart_id'])) {
+        if (!isset($args['input']['cart_id']) || empty($args['input']['cart_id'])) {
             throw new GraphQlInputException(__('Required parameter "cart_id" is missing'));
         }
         $maskedCartId = $args['input']['cart_id'];

app/code/Magento/QuoteGraphQl/Model/Resolver/RemoveCouponFromCart.php

@@ -23,38 +23,38 @@
 class RemoveItemFromCart implements ResolverInterface
 {
     /**
-     * @var GuestCartItemRepositoryInterface
+     * @var GetCartForUser
      */
-    private $guestCartItemRepository;
+    private $getCartForUser;
 
     /**
-     * @var GetCartForUser
+     * @var GuestCartItemRepositoryInterface
      */
-    private $getCartForUser;
+    private $guestCartItemRepository;
 
     /**
-     * @param GuestCartItemRepositoryInterface $guestCartItemRepository
      * @param GetCartForUser $getCartForUser
+     * @param GuestCartItemRepositoryInterface $guestCartItemRepository
      */
     public function __construct(
-        GuestCartItemRepositoryInterface $guestCartItemRepository,
-        GetCartForUser $getCartForUser
+        GetCartForUser $getCartForUser,
+        GuestCartItemRepositoryInterface $guestCartItemRepository
     ) {
-        $this->guestCartItemRepository = $guestCartItemRepository;
         $this->getCartForUser = $getCartForUser;
+        $this->guestCartItemRepository = $guestCartItemRepository;
     }
 
     /**
      * @inheritdoc
      */
     public function resolve(Field $field, $context, ResolveInfo $info, array $value = null, array $args = null)
     {
-        if (!isset($args['input']['cart_id'])) {
+        if (!isset($args['input']['cart_id']) || empty($args['input']['cart_id'])) {
             throw new GraphQlInputException(__('Required parameter "cart_id" is missing'));
         }
         $maskedCartId = $args['input']['cart_id'];
 
-        if (!isset($args['input']['cart_item_id'])) {
+        if (!isset($args['input']['cart_item_id']) || empty($args['input']['cart_item_id'])) {
             throw new GraphQlInputException(__('Required parameter "cart_item_id" is missing'));
         }
         $itemId = $args['input']['cart_item_id'];

app/code/Magento/QuoteGraphQl/Model/Resolver/RemoveItemFromCart.php

@@ -11,6 +11,7 @@ type Mutation {
     addVirtualProductsToCart(input: AddVirtualProductsToCartInput): AddVirtualProductsToCartOutput @resolver(class: "Magento\\QuoteGraphQl\\Model\\Resolver\\AddSimpleProductsToCart")
     applyCouponToCart(input: ApplyCouponToCartInput): ApplyCouponToCartOutput @resolver(class: "\\Magento\\QuoteGraphQl\\Model\\Resolver\\ApplyCouponToCart")
     removeCouponFromCart(input: RemoveCouponFromCartInput): RemoveCouponFromCartOutput @resolver(class: "\\Magento\\QuoteGraphQl\\Model\\Resolver\\RemoveCouponFromCart")
+    updateCartItems(input: UpdateCartItemsInput): UpdateCartItemsOutput @resolver(class: "Magento\\QuoteGraphQl\\Model\\Resolver\\UpdateCartItems")
     removeItemFromCart(input: RemoveItemFromCartInput): RemoveItemFromCartOutput @resolver(class: "Magento\\QuoteGraphQl\\Model\\Resolver\\RemoveItemFromCart")
     setShippingAddressesOnCart(input: SetShippingAddressesOnCartInput): SetShippingAddressesOnCartOutput @resolver(class: "\\Magento\\QuoteGraphQl\\Model\\Resolver\\SetShippingAddressesOnCart")
     setBillingAddressOnCart(input: SetBillingAddressOnCartInput): SetBillingAddressOnCartOutput @resolver(class: "\\Magento\\QuoteGraphQl\\Model\\Resolver\\SetBillingAddressOnCart")