Merge fc81ce2 into 9cf724c

src/class-actions.php

@@ -36,6 +36,7 @@
 use WPGraphQL\Extensions\WooCommerce\Type\WPObject\Customer_Address_Type;
 use WPGraphQL\Extensions\WooCommerce\Type\WPObject\Tax_Rate_Type;
 use WPGraphQL\Extensions\WooCommerce\Type\WPObject\Shipping_Method_Type;
+use WPGraphQL\Extensions\WooCommerce\Type\WPObject\Cart_Type;
 use WPGraphQL\Extensions\WooCommerce\Connection\Posts;
 use WPGraphQL\Extensions\WooCommerce\Connection\WC_Terms;
 use WPGraphQL\Extensions\WooCommerce\Connection\Coupons;
@@ -48,6 +49,7 @@
 use WPGraphQL\Extensions\WooCommerce\Connection\Customers;
 use WPGraphQL\Extensions\WooCommerce\Connection\Tax_Rates;
 use WPGraphQL\Extensions\WooCommerce\Connection\Shipping_Methods;
+use WPGraphQL\Extensions\WooCommerce\Connection\Cart_Items;
 
 /**
  * Class Actions
@@ -102,6 +104,7 @@ public static function graphql_register_types() {
 		Customer_Address_Type::register();
 		Tax_Rate_Type::register();
 		Shipping_Method_Type::register();
+		Cart_Type::register();
 
 		// Connections.
 		Posts::register_connections();
@@ -115,5 +118,6 @@ public static function graphql_register_types() {
 		Customers::register_connections();
 		Tax_Rates::register_connections();
 		Shipping_Methods::register_connections();
+		Cart_Items::register_connections();
 	}
 }

src/connection/class-cart-items.php

@@ -0,0 +1,62 @@
+<?php
+/**
+ * Connection - Cart_Items
+ *
+ * Registers connections to CartItem
+ *
+ * @package WPGraphQL\Extensions\WooCommerce\Connection
+ * @since   0.0.3
+ */
+
+namespace WPGraphQL\Extensions\WooCommerce\Connection;
+
+use WPGraphQL\Extensions\WooCommerce\Data\Factory;
+
+/**
+ * Class - Cart_Items
+ */
+class Cart_Items {
+	/**
+	 * Registers the various connections from other Types to CartItem
+	 */
+	public static function register_connections() {
+		// From Cart.
+		register_graphql_connection( self::get_connection_config() );
+	}
+
+	/**
+	 * Given an array of $args, this returns the connection config, merging the provided args
+	 * with the defaults
+	 *
+	 * @access public
+	 * @param array $args - Connection configuration.
+	 *
+	 * @return array
+	 */
+	public static function get_connection_config( $args = [] ) {
+		$defaults = array(
+			'fromType'       => 'Cart',
+			'toType'         => 'CartItem',
+			'fromFieldName'  => 'contents',
+			'connectionArgs' => self::get_connection_args(),
+			'resolve'        => function ( $source, $args, $context, $info ) {
+				return Factory::resolve_cart_item_connection( $source, $args, $context, $info );
+			},
+		);
+		return array_merge( $defaults, $args );
+	}
+
+	/**
+	 * Returns array of where args
+	 *
+	 * @return array
+	 */
+	public static function get_connection_args() {
+		return array(
+			'needShipping' => array(
+				'type'        => 'Boolean',
+				'description' => __( 'Limit results to cart item that require shipping', 'wp-graphql-woocommerce' ),
+			),
+		);
+	}
+}

src/connection/class-coupons.php

@@ -21,6 +21,16 @@ class Coupons extends WC_Connection {
 	public static function register_connections() {
 		// From RootQuery.
 		register_graphql_connection( self::get_connection_config() );
+
+		// From Cart.
+		register_graphql_connection(
+			self::get_connection_config(
+				array(
+					'fromType'      => 'Cart',
+					'fromFieldName' => 'appliedCoupons',
+				)
+			)
+		);
 	}
 
 	/**

src/data/class-factory.php

@@ -25,8 +25,7 @@
 use WPGraphQL\Extensions\WooCommerce\Data\Connection\Refund_Connection_Resolver;
 use WPGraphQL\Extensions\WooCommerce\Data\Connection\Tax_Rate_Connection_Resolver;
 use WPGraphQL\Extensions\WooCommerce\Data\Connection\Shipping_Method_Connection_Resolver;
-use WPGraphQL\Extensions\WooCommerce\Data\Connection\WC_Posts_Connection_Resolver;
-use WPGraphQL\Extensions\WooCommerce\Data\Connection\WC_Terms_Connection_Resolver;
+use WPGraphQL\Extensions\WooCommerce\Data\Connection\Cart_Item_Connection_Resolver;
 use WPGraphQL\Extensions\WooCommerce\Model\Order_Item;
 use WPGraphQL\Extensions\WooCommerce\Model\Tax_Rate;
 use WPGraphQL\Extensions\WooCommerce\Model\Shipping_Method;
@@ -324,4 +323,20 @@ public static function resolve_shipping_method_connection( $source, array $args,
 		$resolver = new Shipping_Method_Connection_Resolver();
 		return $resolver->resolve( $source, $args, $context, $info );
 	}
+
+	/**
+	 * Resolves CartItem connections
+	 *
+	 * @param mixed       $source     - Data resolver for connection source.
+	 * @param array       $args       - Connection arguments.
+	 * @param AppContext  $context    - AppContext object.
+	 * @param ResolveInfo $info       - ResolveInfo object.
+	 *
+	 * @return array
+	 * @access public
+	 */
+	public static function resolve_cart_item_connection( $source, array $args, AppContext $context, ResolveInfo $info ) {
+		$resolver = new Cart_Item_Connection_Resolver();
+		return $resolver->resolve( $source, $args, $context, $info );
+	}
 }

src/data/connection/class-cart-item-connection-resolver.php

@@ -0,0 +1,54 @@
+<?php
+/**
+ * ConnectionResolver - Cart_Item_Connection_Resolver
+ *
+ * Resolves connections to CartItem
+ *
+ * @package WPGraphQL\Extensions\WooCommerce\Data\Connection
+ * @since 0.0.3
+ */
+
+namespace WPGraphQL\Extensions\WooCommerce\Data\Connection;
+
+use GraphQL\Type\Definition\ResolveInfo;
+use GraphQLRelay\Relay;
+use WPGraphQL\AppContext;
+
+/**
+ * Class Cart_Item_Connection_Resolver
+ */
+class Cart_Item_Connection_Resolver {
+	/**
+	 * Returns an array of cart items filtered based upon query arguments
+	 *
+	 * @param array $items - Cart items.
+	 * @param array $args  - Query arguments.
+	 *
+	 * @return array
+	 */
+	public function filter( $items, $args = array() ) {
+		return $items;
+	}
+
+	/**
+	 * Creates connection
+	 *
+	 * @param mixed       $source     - Connection source Model instance.
+	 * @param array       $args       - Connection arguments.
+	 * @param AppContext  $context    - AppContext object.
+	 * @param ResolveInfo $info       - ResolveInfo object.
+	 */
+	public function resolve( $source, array $args, AppContext $context, ResolveInfo $info ) {
+		$items = $this->filter( $source->get_cart(), $args );
+
+		$connection = Relay::connectionFromArray( $items, $args );
+		$nodes      = array();
+		if ( ! empty( $connection['edges'] ) && is_array( $connection['edges'] ) ) {
+			foreach ( $connection['edges'] as $edge ) {
+				$nodes[] = ! empty( $edge['node'] ) ? $edge['node'] : null;
+			}
+		}
+		$connection['nodes'] = ! empty( $nodes ) ? $nodes : null;
+		return ! empty( $items ) ? $connection : null;
+	}
+}

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

@@ -124,6 +124,19 @@ public function get_query_args() {
 			$query_args['order'] = ! empty( $last ) ? 'ASC' : 'DESC';
 		}
 
+		if ( is_a( $this->source, \WC_Cart::class ) ) {
+			// @codingStandardsIgnoreLine
+			switch( $this->info->fieldName ) {
+				case 'appliedCoupons':
+					$ids = array();
+					foreach ( $this->source->get_applied_coupons() as $code ) {
+						$ids[] = \wc_get_coupon_id_by_code( $code );
+					}
+					$query_args['post__in'] = $ids;
+					break;
+			}
+		}
+
 		/**
 		 * Filter the $query args to allow folks to customize queries programmatically
 		 *