Converting the arguments in camelcase format

Author: eduard13

app/code/Magento/WishlistGraphQl/Model/Resolver/AddProductsToWishlist.php

@@ -93,14 +93,14 @@ public function resolve(
             throw new GraphQlAuthorizationException(__('The current user cannot perform operations on wishlist'));
         }
 
-        $wishlistId = ((int) $args['wishlist_id']) ?: null;
+        $wishlistId = ((int) $args['wishlistId']) ?: null;
         $wishlist = $this->getWishlist($wishlistId, $customerId);
 
         if (null === $wishlist->getId() || $customerId !== (int) $wishlist->getCustomerId()) {
             throw new GraphQlInputException(__('The wishlist was not found.'));
         }
 
-        $wishlistItems = $this->getWishlistItems($args['wishlist_items']);
+        $wishlistItems = $this->getWishlistItems($args['wishlistItems']);
         $wishlistOutput = $this->addProductsToWishlist->execute($wishlist, $wishlistItems);
 
         return [

app/code/Magento/WishlistGraphQl/Model/Resolver/RemoveProductsFromWishlist.php

@@ -93,14 +93,14 @@ public function resolve(
             throw new GraphQlAuthorizationException(__('The current user cannot perform operations on wishlist'));
         }
 
-        $wishlistId = ((int) $args['wishlist_id']) ?: null;
+        $wishlistId = ((int) $args['wishlistId']) ?: null;
         $wishlist = $this->getWishlist($wishlistId, $customerId);
 
         if (null === $wishlist->getId() || $customerId !== (int) $wishlist->getCustomerId()) {
             throw new GraphQlInputException(__('The wishlist was not found.'));
         }
 
-        $wishlistItemsIds = $args['wishlist_items_ids'];
+        $wishlistItemsIds = $args['wishlistItemsIds'];
         $wishlistOutput = $this->removeProductsFromWishlist->execute($wishlist, $wishlistItemsIds);
 
         if (!empty($wishlistItemsIds)) {

app/code/Magento/WishlistGraphQl/Model/Resolver/UpdateProductsInWishlist.php

@@ -93,14 +93,14 @@ public function resolve(
             throw new GraphQlAuthorizationException(__('The current user cannot perform operations on wishlist'));
         }
 
-        $wishlistId = ((int) $args['wishlist_id']) ?: null;
+        $wishlistId = ((int) $args['wishlistId']) ?: null;
         $wishlist = $this->getWishlist($wishlistId, $customerId);
 
         if (null === $wishlist->getId() || $customerId !== (int) $wishlist->getCustomerId()) {
             throw new GraphQlInputException(__('The wishlist was not found.'));
         }
 
-        $wishlistItems = $args['wishlist_items'];
+        $wishlistItems = $args['wishlistItems'];
         $wishlistItems = $this->getWishlistItems($wishlistItems);
         $wishlistOutput = $this->updateProductsInWishlist->execute($wishlist, $wishlistItems);
 

app/code/Magento/WishlistGraphQl/etc/schema.graphqls

@@ -34,9 +34,9 @@ type WishlistItem {
 }
 
 type Mutation {
-    addProductsToWishlist(wishlist_id: ID!, wishlist_items: [WishlistItemInput!]!): AddProductsToWishlistOutput @resolver(class: "\\Magento\\WishlistGraphQl\\Model\\Resolver\\AddProductsToWishlist")
-    removeProductsFromWishlist(wishlist_id: ID!, wishlist_items_ids: [ID!]!): RemoveProductsFromWishlistOutput @resolver(class: "\\Magento\\WishlistGraphQl\\Model\\Resolver\\RemoveProductsFromWishlist")
-    updateProductsInWishlist(wishlist_id: ID!, wishlist_items: [WishlistItemUpdateInput!]!): UpdateProductsInWishlistOutput  @resolver(class: "\\Magento\\WishlistGraphQl\\Model\\Resolver\\UpdateProductsInWishlist")
+    addProductsToWishlist(wishlistId: ID!, wishlistItems: [WishlistItemInput!]!): AddProductsToWishlistOutput @resolver(class: "\\Magento\\WishlistGraphQl\\Model\\Resolver\\AddProductsToWishlist")
+    removeProductsFromWishlist(wishlistId: ID!, wishlistItemsIds: [ID!]!): RemoveProductsFromWishlistOutput @resolver(class: "\\Magento\\WishlistGraphQl\\Model\\Resolver\\RemoveProductsFromWishlist")
+    updateProductsInWishlist(wishlistId: ID!, wishlistItems: [WishlistItemUpdateInput!]!): UpdateProductsInWishlistOutput  @resolver(class: "\\Magento\\WishlistGraphQl\\Model\\Resolver\\UpdateProductsInWishlist")
 }
 
 input WishlistItemInput {