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Merge pull request wp-graphql#56 from kidunot89/feature/add-item-to-c…
…art-mutation addToCart mutation
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| <?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 ); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,112 @@ | ||
| <?php | ||
| /** | ||
| * Mutation - addToCart | ||
| * | ||
| * Registers mutation for adding an 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 ); | ||
| }; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| <?php | ||
| /** | ||
| * WPInputObjectType - ProductAttributeInput | ||
| * | ||
| * @package \WPGraphQL\Extensions\WooCommerce\Type\WPInputObject | ||
| * @since 0.1.0 | ||
| */ | ||
|
|
||
| namespace WPGraphQL\Extensions\WooCommerce\Type\WPInputObject; | ||
|
|
||
| /** | ||
| * Class Product_Attribute_Input | ||
| */ | ||
| class Product_Attribute_Input { | ||
| /** | ||
| * Registers type | ||
| */ | ||
| public static function register() { | ||
| register_graphql_input_type( | ||
| 'ProductAttributeInput', | ||
| array( | ||
| 'description' => __( 'Options for ordering the connection', 'wp-graphql-woocommerce' ), | ||
| 'fields' => array( | ||
| 'attribute' => array( | ||
| 'type' => array( 'non_null' => 'String' ), | ||
| ), | ||
| 'attributeTerm' => array( | ||
| 'type' => array( 'non_null' => 'String' ), | ||
| ), | ||
| ), | ||
| ) | ||
| ); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -50,6 +50,7 @@ public function create_simple( $args = array() ) { | |
| $args | ||
| ) | ||
| ); | ||
|
|
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| return $product->save(); | ||
| } | ||
|
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||
|
|
||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,155 @@ | ||
| <?php | ||
|
|
||
| class CartMutationsTest extends \Codeception\TestCase\WPTestCase { | ||
| private $customer; | ||
| private $product; | ||
| private $variation; | ||
|
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| public function setUp() { | ||
| parent::setUp(); | ||
|
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| $this->customer = $this->getModule('\Helper\Wpunit')->customer(); | ||
| $this->product = $this->getModule('\Helper\Wpunit')->product(); | ||
| $this->variation = $this->getModule('\Helper\Wpunit')->product_variation(); | ||
| } | ||
|
|
||
| public function tearDown() { | ||
| // your tear down methods here | ||
|
|
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| parent::tearDown(); | ||
| } | ||
|
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| private function addToCart( $input ) { | ||
| $mutation = ' | ||
| mutation addToCart( $input: AddToCartInput! ) { | ||
| addToCart( input: $input ) { | ||
| clientMutationId | ||
| cartItem { | ||
| key | ||
| product { | ||
| id | ||
| } | ||
| variation { | ||
| id | ||
| } | ||
| quantity | ||
| subtotal | ||
| subtotalTax | ||
| total | ||
| tax | ||
| } | ||
| } | ||
| } | ||
| '; | ||
|
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| $variables = array( 'input' => $input ); | ||
| $actual = graphql( | ||
| array( | ||
| 'query' => $mutation, | ||
| 'operation_name' => 'addToCart', | ||
| 'variables' => $variables, | ||
| ) | ||
| ); | ||
|
|
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| return $actual; | ||
| } | ||
|
|
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| // tests | ||
| public function testAddToCartMutationWithProduct() { | ||
| $product_id = $this->product->create_simple(); | ||
| $actual = $this->addToCart( | ||
| array( | ||
| 'clientMutationId' => 'someId', | ||
| 'productId' => $product_id, | ||
| 'quantity' => 2, | ||
| ) | ||
| ); | ||
|
|
||
| // use --debug flag to view. | ||
| codecept_debug( $actual ); | ||
|
|
||
| // Retrieve cart item key. | ||
| $this->assertArrayHasKey('data', $actual ); | ||
| $this->assertArrayHasKey('addToCart', $actual['data'] ); | ||
| $this->assertArrayHasKey('cartItem', $actual['data']['addToCart'] ); | ||
| $this->assertArrayHasKey('key', $actual['data']['addToCart']['cartItem'] ); | ||
| $key = $actual['data']['addToCart']['cartItem']['key']; | ||
|
|
||
| // Get newly created cart item data. | ||
| $cart = WC()->cart; | ||
| $cart_item = $cart->get_cart_item( $key ); | ||
| $this->assertNotEmpty( $cart_item ); | ||
|
|
||
| // Check cart item data. | ||
| $expected = array( | ||
| 'data' => array( | ||
| 'addToCart' => array( | ||
| 'clientMutationId' => 'someId', | ||
| 'cartItem' => array( | ||
| 'key' => $cart_item['key'], | ||
| 'product' => array( | ||
| 'id' => $this->product->to_relay_id( $cart_item['product_id'] ), | ||
| ), | ||
| 'variation' => null, | ||
| 'quantity' => $cart_item['quantity'], | ||
| 'subtotal' => floatval( $cart_item['line_subtotal'] ), | ||
| 'subtotalTax' => floatval( $cart_item['line_subtotal_tax'] ), | ||
| 'total' => floatval( $cart_item['line_total'] ), | ||
| 'tax' => floatval( $cart_item['line_tax'] ), | ||
| ), | ||
| ), | ||
| ), | ||
| ); | ||
| $this->assertEqualSets( $expected, $actual ); | ||
| } | ||
|
|
||
| public function testAddToCartMutationWithProductVariation() { | ||
| $ids = $this->variation->create( $this->product->create_variable() ); | ||
| $actual = $this->addToCart( | ||
| array( | ||
| 'clientMutationId' => 'someId', | ||
| 'productId' => $ids['product'], | ||
| 'quantity' => 3, | ||
| 'variationId' => $ids['variations'][0], | ||
| ) | ||
| ); | ||
|
|
||
| // use --debug flag to view. | ||
| codecept_debug( $actual ); | ||
|
|
||
| // Retrieve cart item key. | ||
| $this->assertArrayHasKey('data', $actual ); | ||
| $this->assertArrayHasKey('addToCart', $actual['data'] ); | ||
| $this->assertArrayHasKey('cartItem', $actual['data']['addToCart'] ); | ||
| $this->assertArrayHasKey('key', $actual['data']['addToCart']['cartItem'] ); | ||
| $key = $actual['data']['addToCart']['cartItem']['key']; | ||
|
|
||
| // Get newly created cart item data. | ||
| $cart = WC()->cart; | ||
| $cart_item = $cart->get_cart_item( $key ); | ||
| $this->assertNotEmpty( $cart_item ); | ||
|
|
||
| $expected = array( | ||
| 'data' => array( | ||
| 'addToCart' => array( | ||
| 'clientMutationId' => 'someId', | ||
| 'cartItem' => array( | ||
| 'key' => $cart_item['key'], | ||
| 'product' => array( | ||
| 'id' => $this->product->to_relay_id( $cart_item['product_id'] ), | ||
| ), | ||
| 'variation' => array( | ||
| 'id' => $this->variation->to_relay_id( $cart_item['variation_id'] ), | ||
| ), | ||
| 'quantity' => $cart_item['quantity'], | ||
| 'subtotal' => floatval( $cart_item['line_subtotal'] ), | ||
| 'subtotalTax' => floatval( $cart_item['line_subtotal_tax'] ), | ||
| 'total' => floatval( $cart_item['line_total'] ), | ||
| 'tax' => floatval( $cart_item['line_tax'] ), | ||
| ), | ||
| ), | ||
| ), | ||
| ); | ||
| $this->assertEqualSets( $expected, $actual ); | ||
| } | ||
| } |
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