Merge f6eba4e into a3392c6

.travis.yml

@@ -12,6 +12,7 @@ branches:
   only:
     - master
     - develop
+    - release-v0.1.0
 
 cache:
   apt: true

src/class-actions.php

@@ -22,7 +22,7 @@
 use WPGraphQL\Extensions\WooCommerce\Type\WPEnum\Tax_Status;
 use WPGraphQL\Extensions\WooCommerce\Type\WPEnum\WC_Connection_Orderby_Enum;
 use WPGraphQL\Extensions\WooCommerce\Type\WPEnum\Tax_Rate_Connection_Orderby_Enum;
-use WPGraphQL\Extensions\WooCommerce\Type\WPInputObject\Customer_Connection_Orderby_Input;
+use WPGraphQL\Extensions\WooCommerce\Type\WPInputObject\Product_Attribute_Input;
 use WPGraphQL\Extensions\WooCommerce\Type\WPInputObject\WC_Connection_Orderby_Input;
 use WPGraphQL\Extensions\WooCommerce\Type\WPInputObject\Tax_Rate_Connection_Orderby_Input;
 use WPGraphQL\Extensions\WooCommerce\Type\WPObject\Coupon_Type;
@@ -54,6 +54,13 @@
 use WPGraphQL\Extensions\WooCommerce\Connection\Tax_Rates;
 use WPGraphQL\Extensions\WooCommerce\Connection\Shipping_Methods;
 use WPGraphQL\Extensions\WooCommerce\Connection\Cart_Items;
+use WPGraphQL\Extensions\WooCommerce\Mutation\Cart_Add_Item;
+use WPGraphQL\Extensions\WooCommerce\Mutation\Cart_Remove_Item;
+use WPGraphQL\Extensions\WooCommerce\Mutation\Cart_Restore_Item;
+use WPGraphQL\Extensions\WooCommerce\Mutation\Cart_Empty;
+use WPGraphQL\Extensions\WooCommerce\Mutation\Cart_Apply_Coupon;
+use WPGraphQL\Extensions\WooCommerce\Mutation\Cart_Remove_Coupon;
+use WPGraphQL\Extensions\WooCommerce\Mutation\Cart_Add_Fee;
 
 /**
  * Class Actions
@@ -92,6 +99,7 @@ public static function graphql_register_types() {
 		Tax_Rate_Connection_Orderby_Enum::register();
 
 		// InputObjects.
+		Product_Attribute_Input::register();
 		WC_Connection_Orderby_Input::register();
 		Tax_Rate_Connection_Orderby_Input::register();
 
@@ -126,5 +134,14 @@ public static function graphql_register_types() {
 		Tax_Rates::register_connections();
 		Shipping_Methods::register_connections();
 		Cart_Items::register_connections();
+
+		// Mutations.
+		Cart_Add_Item::register_mutation();
+		Cart_Remove_Item::register_mutation();
+		Cart_Restore_Item::register_mutation();
+		Cart_Empty::register_mutation();
+		Cart_Apply_Coupon::register_mutation();
+		Cart_Remove_Coupon::register_mutation();
+		Cart_Add_Fee::register_mutation();
 	}
 }

src/data/class-factory.php

@@ -165,6 +165,36 @@ public static function resolve_shipping_method( $id ) {
 		return new Shipping_Method( $method );
 	}
 
+	/**
+	 * Resolves a cart item by key.
+	 *
+	 * @param string $id cart item key.
+	 *
+	 * @return object
+	 */
+	public static function resolve_cart_item( $id ) {
+		$item = WC()->cart->get_cart_item( $id );
+
+		return $item;
+	}
+
+	/**
+	 * Resolves a fee object by ID.
+	 *
+	 * @param int $id Fee object generated ID.
+	 *
+	 * @return object
+	 */
+	public static function resolve_cart_fee( $id ) {
+		$fees = WC()->cart->get_fees();
+
+		if ( ! empty( $fees[ $id ] ) ) {
+			return $fees[ $id ];
+		}
+
+		return null;
+	}
+
 	/**
 	 * Resolves Coupon connections
 	 *

src/data/connection/class-coupon-connection-resolver.php

@@ -59,6 +59,7 @@ public function __construct( $source, $args, $context, $info ) {
 	public function should_execute() {
 		$post_type_obj = get_post_type_object( 'shop_coupon' );
 		switch ( true ) {
+			case 'appliedCoupons' === $this->info->fieldName:
 			case current_user_can( $post_type_obj->cap->edit_posts ):
 				return true;
 			default:
@@ -132,7 +133,7 @@ public function get_query_args() {
 					foreach ( $this->source->get_applied_coupons() as $code ) {
 						$ids[] = \wc_get_coupon_id_by_code( $code );
 					}
-					$query_args['post__in'] = $ids;
+					$query_args['post__in'] = ! empty( $ids ) ? $ids : array( '0' );
 					break;
 			}
 		}

src/data/mutation/class-cart-mutation.php

@@ -0,0 +1,55 @@
+<?php
+/**
+ * Defines helper functions for executing mutations related to the cart.
+ *
+ * @package WPGraphQL\Extensions\WooCommerce\Data\Mutation
+ * @since 0.1.0
+ */
+
+namespace WPGraphQL\Extensions\WooCommerce\Data\Mutation;
+
+/**
+ * Class - Cart_Mutation
+ */
+class Cart_Mutation {
+	/**
+	 * Return array of data to be when defining a cart item.
+	 *
+	 * @param array       $input   input data describing cart item.
+	 * @param AppContext  $context AppContext instance.
+	 * @param ResolveInfo $info    query info.
+	 *
+	 * @return array
+	 */
+	public static function prepare_cart_item( $input, $context, $info ) {
+		$cart_item_args = array(
+			$input['productId'],
+			! empty( $input['quantity'] ) ? $input['quantity'] : 1,
+			! empty( $input['variationId'] ) ? $input['variationId'] : 0,
+			! empty( $input['variation'] ) ? $input['variation'] : array(),
+			! empty( $input['extraData'] ) ? json_decode( $input['extraData'], true ) : array(),
+		);
+
+		return apply_filters( 'woocommerce_new_cart_item_data', $cart_item_args, $input, $context, $info );
+	}
+
+	/**
+	 * Return array of data to be when defining a cart fee.
+	 *
+	 * @param array       $input   input data describing cart item.
+	 * @param AppContext  $context AppContext instance.
+	 * @param ResolveInfo $info    query info.
+	 *
+	 * @return array
+	 */
+	public static function prepare_cart_fee( $input, $context, $info ) {
+		$cart_item_args = array(
+			$input['name'],
+			$input['amount'],
+			! empty( $input['taxable'] ) ? $input['taxable'] : false,
+			! empty( $input['taxClass'] ) ? $input['taxClass'] : '',
+		);
+
+		return apply_filters( 'woocommerce_new_cart_fee_data', $cart_item_args, $input, $context, $info );
+	}
+}

src/mutation/class-cart-add-fee.php

@@ -0,0 +1,106 @@
+<?php
+/**
+ * Mutation - addFee
+ *
+ * Registers mutation for add an additional fee to the cart.
+ *
+ * @package WPGraphQL\Extensions\WooCommerce\Mutation
+ * @since 0.1.0
+ */
+
+namespace WPGraphQL\Extensions\WooCommerce\Mutation;
+
+use GraphQL\Error\UserError;
+use GraphQL\Type\Definition\ResolveInfo;
+use WPGraphQL\AppContext;
+use WPGraphQL\Extensions\WooCommerce\Data\Mutation\Cart_Mutation;
+
+/**
+ * Class - Cart_Add_Fee
+ */
+class Cart_Add_Fee {
+	/**
+	 * Registers mutation
+	 */
+	public static function register_mutation() {
+		register_graphql_mutation(
+			'addFee',
+			array(
+				'inputFields'         => self::get_input_fields(),
+				'outputFields'        => self::get_output_fields(),
+				'mutateAndGetPayload' => self::mutate_and_get_payload(),
+			)
+		);
+	}
+
+	/**
+	 * Defines the mutation input field configuration
+	 *
+	 * @return array
+	 */
+	public static function get_input_fields() {
+		$input_fields = array(
+			'name'     => array(
+				'type'        => array( 'non_null' => 'String' ),
+				'description' => __( 'Unique name for the fee.', 'wp-graphql-woocommerce' ),
+			),
+			'amount'   => array(
+				'type'        => 'Float',
+				'description' => __( 'Fee amount', 'wp-graphql-woocommerce' ),
+			),
+			'taxable'  => array(
+				'type'        => 'Boolean',
+				'description' => __( 'Is the fee taxable?', 'wp-graphql-woocommerce' ),
+			),
+			'taxClass' => array(
+				'type'        => 'TaxClassEnum',
+				'description' => __( 'The tax class for the fee if taxable.', 'wp-graphql-woocommerce' ),
+			),
+		);
+
+		return $input_fields;
+	}
+
+	/**
+	 * Defines the mutation output field configuration
+	 *
+	 * @return array
+	 */
+	public static function get_output_fields() {
+		return array(
+			'cartFee' => array(
+				'type'    => 'CartFee',
+				'resolve' => function ( $payload ) {
+					$fees = \WC()->cart->get_fees();
+					return $fees[ $payload['id'] ];
+				},
+			),
+		);
+	}
+
+	/**
+	 * Defines the mutation data modification closure.
+	 *
+	 * @return callable
+	 */
+	public static function mutate_and_get_payload() {
+		return function( $input, AppContext $context, ResolveInfo $info ) {
+			// Retrieve product database ID if relay ID provided.
+			if ( empty( $input['name'] ) ) {
+				throw new UserError( __( 'No name provided for fee', 'wp-graphql-woocommerce' ) );
+			}
+			if ( ! isset( $input['amount'] ) ) {
+				throw new UserError( __( 'No amount set for the fee', 'wp-graphql-woocommerce' ) );
+			}
+
+			// Get cart fee args.
+			$cart_fee_args = Cart_Mutation::prepare_cart_fee( $input, $context, $info );
+
+			// Add cart fee.
+			\WC()->cart->add_fee( ...$cart_fee_args );
+
+			// Return payload.
+			return array( 'id' => \sanitize_title( $input['name'] ) );
+		};
+	}
+}

src/mutation/class-cart-add-item.php

@@ -0,0 +1,112 @@
+<?php
+/**
+ * Mutation - addToCart
+ *
+ * Registers mutation for adding a cart item to the cart.
+ *
+ * @package WPGraphQL\Extensions\WooCommerce\Mutation
+ * @since 0.1.0
+ */
+
+namespace WPGraphQL\Extensions\WooCommerce\Mutation;
+
+use GraphQL\Error\UserError;
+use GraphQL\Type\Definition\ResolveInfo;
+use WPGraphQL\AppContext;
+use WPGraphQL\Extensions\WooCommerce\Data\Mutation\Cart_Mutation;
+
+/**
+ * Class - Cart_Add_Item
+ */
+class Cart_Add_Item {
+	/**
+	 * Registers mutation
+	 */
+	public static function register_mutation() {
+		register_graphql_mutation(
+			'addToCart',
+			array(
+				'inputFields'         => self::get_input_fields(),
+				'outputFields'        => self::get_output_fields(),
+				'mutateAndGetPayload' => self::mutate_and_get_payload(),
+			)
+		);
+	}
+
+	/**
+	 * Defines the mutation input field configuration
+	 *
+	 * @return array
+	 */
+	public static function get_input_fields() {
+		$input_fields = array(
+			'productId'   => array(
+				'type'        => array( 'non_null' => 'Int' ),
+				'description' => __( 'Cart item product database ID or global ID', 'wp-graphql-woocommerce' ),
+			),
+			'quantity'    => array(
+				'type'        => 'Int',
+				'description' => __( 'Cart item quantity', 'wp-graphql-woocommerce' ),
+			),
+			'variationId' => array(
+				'type'        => 'Int',
+				'description' => __( 'Cart item product variation database ID or global ID', 'wp-graphql-woocommerce' ),
+			),
+			'variation'   => array(
+				'type'        => array( 'list_of' => 'ProductAttributeInput' ),
+				'description' => __( 'Cart item product variation attributes', 'wp-graphql-woocommerce' ),
+			),
+			'extraData'   => array(
+				'type'        => 'String',
+				'description' => __( 'JSON string representation of extra cart item data', 'wp-graphql-woocommerce' ),
+			),
+		);
+
+		return $input_fields;
+	}
+
+	/**
+	 * Defines the mutation output field configuration
+	 *
+	 * @return array
+	 */
+	public static function get_output_fields() {
+		return array(
+			'cartItem' => array(
+				'type'    => 'CartItem',
+				'resolve' => function ( $payload ) {
+					$cart = WC()->cart;
+					$item = $cart->get_cart_item( $payload['key'] );
+
+					return $item;
+				},
+			),
+		);
+	}
+
+	/**
+	 * Defines the mutation data modification closure.
+	 *
+	 * @return callable
+	 */
+	public static function mutate_and_get_payload() {
+		return function( $input, AppContext $context, ResolveInfo $info ) {
+			// Retrieve product database ID if relay ID provided.
+			if ( empty( $input['productId'] ) ) {
+				throw new UserError( __( 'No product ID provided', 'wp-graphql-woocommerce' ) );
+			}
+
+			// Prepare args for "add_to_cart" from input data.
+			$cart_item_args = Cart_Mutation::prepare_cart_item( $input, $context, $info );
+
+			// Get WC_Cart instance.
+			$cart = WC()->cart;
+
+			// Add item to cart and get item key.
+			$cart_item_key = $cart->add_to_cart( ...$cart_item_args );
+
+			// Return payload.
+			return array( 'key' => $cart_item_key );
+		};
+	}
+}