fix: Customer order connection args priority fixed. (#698)

Author: kidunot89

composer.json

@@ -89,7 +89,7 @@
         "/codeception.yml",
         "/composer.json",
         "/composer.lock",
-        "/docker-composer.yml",
+        "/docker-compose.yml",
         "/Dockerfile",
         "/netlify.toml",
         "/README.md"

includes/connection/class-orders.php

@@ -32,7 +32,7 @@ public static function register_connections() {
 					'fromType'      => 'Customer',
 					'fromFieldName' => 'orders',
 					'resolve'       => function( $source, array $args, AppContext $context, ResolveInfo $info ) {
-						$resolver = new PostObjectConnectionResolver( $source, $args, $context, $info, 'shop_order' );
+						$resolver = new PostObjectConnectionResolver( $source, $args, $context, $info, wc_get_order_types( 'view-orders' ) );
 
 						return self::get_customer_order_connection( $resolver, $source );
 					},
@@ -113,14 +113,37 @@ private static function get_customer_order_connection( $resolver, $customer ) {
 			return [];
 		}
 
-		// If the querying user has a "billing email" set filter orders by user's billing email, otherwise filter by user's ID.
-		$meta_key   = ! empty( $customer->get_billing_email() ) ? '_billing_email' : '_customer_user';
-		$meta_value = ! empty( $customer->get_billing_email() )
-			? $customer->get_billing_email()
-			: $customer->get_id();
-		$resolver->set_query_arg( 'meta_key', $meta_key );
-		$resolver->set_query_arg( 'meta_value', $meta_value );
+		$meta_query = false;
+		if ( ! empty ( $customer->get_id() ) ) {
+			$meta_query = [
+				[
+					'key'          => '_customer_user',
+					'value'        => $customer->get_id(),
+					'compare'      => '=',
+				],
+			];
+		} else if ( ! empty( $customer->get_billing_email() ) ) {
+			$meta_query = [
+				'relation' => 'AND',
+				[
+					'key'          => '_billing_email',
+					'value'        => $customer->get_billing_email(),
+					'compare'      => '=',
+				],
+				[
+					'key'          => '_customer_user',
+					'value'        => 0,
+					'compare'      => '=',
+				]
+			];
+		}
+
+		// Bail if needed info not found on customer object.
+		if ( false === $meta_query ) {
+			return [];
+		}
 
+		$resolver->set_query_arg( 'meta_query', $meta_query );
 		return $resolver->get_connection();
 	}
 
@@ -342,7 +365,7 @@ public static function map_input_fields_to_wp_query( $query_args, $where_args, $
 
 		// Process order meta inputs.
 		$metas      = [ 'customerId', 'customersIn' ];
-		$meta_query = [];
+		$meta_query = isset( $query_args['meta_query'] ) ? $query_args['meta_query'] : [];
 		foreach ( $metas as $field ) {
 			if ( isset( $query_args[ $field ] ) ) {
 				$value = $query_args[ $field ];

tests/_support/Factory/OrderFactory.php

@@ -36,9 +36,11 @@ public function create_object( $args ) {
 			throw new \Exception( $order->get_error_message( $args->get_error_code() ) );
 		}
 
-		// Set meta data.
-		if ( ! empty( $args['meta_data'] ) ) {
-			$order->set_meta_data( $args['meta_data'] );
+		// Set props.
+		foreach ( $args as $key => $value ) {
+			if ( is_callable( [ $order, "set_{$key}" ] ) ) {
+				$order->{"set_{$key}"}( $value );
+			}
 		}
 
 		return $order->save();
@@ -339,8 +341,10 @@ public function add_tax( $order, $args = [], $save = true ) {
 
 	public function set_to_customer_billing_address( $order, $customer, $save = true ) {
 		$order    = \wc_get_order( $order );
+		if ( ! $customer ) {
+			return $order;
+		}
 		$customer = new \WC_Customer( $customer );
-
 		// Set billing address
 		$order->set_billing_first_name( $customer->get_first_name() );
 		$order->set_billing_last_name( $customer->get_last_name() );
@@ -363,6 +367,9 @@ public function set_to_customer_billing_address( $order, $customer, $save = true
 
 	public function set_to_customer_shipping_address( $order, $customer, $save = true ) {
 		$order    = \wc_get_order( $order );
+		if ( ! $customer ) {
+			return $order;
+		}
 		$customer = new \WC_Customer( $customer );
 
 		// Set shipping address

tests/wpunit/CustomerQueriesTest.php

@@ -405,13 +405,23 @@ public function testCustomersQueryAndWhereArgs() {
 
 	public function testCustomerToOrdersConnection() {
 		$new_customer_id = $this->factory->customer->create();
+
 		$order_1         = $this->factory->order->createNew(
 			[ 'customer_id' => $this->customer ]
 		);
 		$order_2         = $this->factory->order->createNew(
 			[ 'customer_id' => $new_customer_id ]
 		);
 
+		$guest_customer  = new \WC_Customer();
+		$guest_customer->set_billing_email( 'test@test.com' );
+		$order_3         = $this->factory->order->createNew(
+			[
+				'customer_id'   => $guest_customer->get_id(),
+				'billing_email' => $guest_customer->get_billing_email(),
+			]
+		);
+
 		$query = '
 			query {
 				customer {
@@ -436,5 +446,19 @@ public function testCustomerToOrdersConnection() {
 		];
 
 		$this->assertQuerySuccessful( $response, $expected );
+
+		/**
+		 * Assertion Two
+		 *
+		 * Query for a guest's orders.
+		 */
+		$this->loginAs( 0 );
+		WC()->customer = $guest_customer;
+		$response = $this->graphql( compact( 'query' ) );
+		$expected = [
+			$this->expectedField( 'customer.orders.nodes.#.databaseId', $order_3 ),
+		];
+
+		$this->assertQuerySuccessful( $response, $expected );
 	}
 }