ShopperListItems.php at 11.0.1 · WooCommerce

woocommerce / src / StoreApi / Routes / V1 / ShopperListItems.php

ShopperListItems.php

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1	<?php
2	declare( strict_types = 1 );
3
4	namespace Automattic\WooCommerce\StoreApi\Routes\V1;
5
6	use Automattic\WooCommerce\Internal\ShopperLists\ShopperList;
7	use Automattic\WooCommerce\Internal\ShopperLists\ShopperListItem;
8	use Automattic\WooCommerce\StoreApi\Exceptions\RouteException;
9
10	/**
11	* GET / POST on /shopper-lists/{slug}/items.
12	*
13	* GET returns the items in a list.
14	* POST saves an item to the list either from an existing cart line or from direct item payload fields.
15	*/
16	class ShopperListItems extends AbstractRoute {
17	// Stopgap CSRF guard, replaced once the upstream trait lands on trunk.
18	use ShopperListsNonceCheck;
19
20	/**
21	* Route identifier.
22	*
23	* @var string
24	*/
25	const IDENTIFIER = 'shopper-list-items';
26
27	/**
28	* Schema identifier this route uses.
29	*
30	* @var string
31	*/
32	const SCHEMA_TYPE = 'shopper-list-item';
33
34	/**
35	* Get the path of this REST route.
36	*
37	* @return string
38	*/
39	public function get_path() {
40	return self::get_path_regex();
41	}
42
43	/**
44	* Get the path regex for this REST route.
45	*
46	* @return string
47	*/
48	public static function get_path_regex() {
49	return '/shopper-lists/(?P<slug>[a-z0-9-]+)/items';
50	}
51
52	/**
53	* Get method arguments for this REST route.
54	*
55	* @return array
56	*/
57	public function get_args() {
58	return array(
59	'args' => array(
60	'slug' => array(
61	'description' => __( 'Stable slug for the list.', 'woocommerce' ),
62	'type' => 'string',
63	),
64	),
65	array(
66	'methods' => \WP_REST_Server::READABLE,
67	'callback' => array( $this, 'get_response' ),
68	'permission_callback' => function () {
69	return is_user_logged_in();
70	},
71	'args' => array(
72	'context' => $this->get_context_param( array( 'default' => 'view' ) ),
73	),
74	),
75	array(
76	'methods' => \WP_REST_Server::CREATABLE,
77	'callback' => array( $this, 'get_response' ),
78	'permission_callback' => function () {
79	return is_user_logged_in();
80	},
81	'args' => array(
82	'cart_item_key' => array(
83	'description' => __( 'Existing cart item key to copy into the list.', 'woocommerce' ),
84	'type' => 'string',
85	),
86	'product_id' => array(
87	'description' => __( 'Product or variation ID to save. Required when cart_item_key is not supplied.', 'woocommerce' ),
88	'type' => 'integer',
89	),
90	'variation' => array(
91	'description' => __( 'Chosen attributes (for variations).', 'woocommerce' ),
92	'type' => 'array',
93	'context' => array( 'view', 'edit' ),
94	'items' => array(
95	'type' => 'object',
96	'properties' => array(
97	'attribute' => array(
98	'description' => __( 'Variation attribute name.', 'woocommerce' ),
99	'type' => 'string',
100	'context' => array( 'view', 'edit' ),
101	),
102	'value' => array(
103	'description' => __( 'Variation attribute value.', 'woocommerce' ),
104	'type' => 'string',
105	'context' => array( 'view', 'edit' ),
106	),
107	),
108	),
109	),
110	'quantity' => array(
111	'description' => __( 'Quantity for the saved item.', 'woocommerce' ),
112	'type' => 'integer',
113	'default' => 1,
114	),
115	),
116	),
117	'schema' => array( $this->schema, 'get_public_item_schema' ),
118	);
119	}
120
121	/**
122	* Return the items in the requested list.
123	*
124	* @throws RouteException When the list doesn't exist.
125	*
126	* @param \WP_REST_Request $request Request object.
127	*
128	* @phpstan-param \WP_REST_Request<array<string, mixed>> $request
129	*
130	* @return \WP_REST_Response
131	*/
132	protected function get_route_response( \WP_REST_Request $request ) {
133	$list = ShopperList::get_by_slug( (string) $request['slug'] );
134	if ( ! $list ) {
135	throw new RouteException( 'woocommerce_rest_shopper_list_not_found', esc_html__( 'Your saved list isn\'t available right now.', 'woocommerce' ), 404 );
136	}
137
138	$items = array_values( $list->get_items() );
139	$this->prime_product_caches_for_items( $items );
140
141	$response = array();
142	foreach ( $items as $item ) {
143	$response[] = $this->prepare_response_for_collection( $this->prepare_item_for_response( $item, $request ) );
144	}
145
146	return rest_ensure_response( $response );
147	}
148
149	/**
150	* Add an item to the requested list from cart_item_key or direct product payload fields.
151	*
152	* @throws RouteException On validation failure.
153	*
154	* @param \WP_REST_Request $request Request object.
155	*
156	* @phpstan-param \WP_REST_Request<array<string, mixed>> $request
157	*
158	* @return \WP_REST_Response
159	*/
160	protected function get_route_post_response( \WP_REST_Request $request ) {
161	$list = ShopperList::get_by_slug( (string) $request['slug'] );
162
163	if ( ! $list ) {
164	throw new RouteException( 'woocommerce_rest_shopper_list_not_found', esc_html__( 'Your saved list isn\'t available right now.', 'woocommerce' ), 404 );
165	}
166
167	[ $lookup_id, $variation, $quantity ] = $this->resolve_item_payload( $request );
168
169	try {
170	$item = ShopperListItem::from_product( $lookup_id, $variation, $quantity );
171	} catch ( \InvalidArgumentException $e ) {
172	throw new RouteException( 'woocommerce_rest_shopper_list_invalid_variation', esc_html( $e->getMessage() ), 400 );
173	}
174	if ( ! $item ) {
175	throw new RouteException( 'woocommerce_rest_shopper_list_unknown_product', esc_html__( 'No product exists for the supplied item.', 'woocommerce' ), 404 );
176	}
177
178	$list->add_item( $item );
179	$list->save();
180
181	$saved = $list->find_item( $item->get_key() ) ?? $item;
182	return new \WP_REST_Response( $this->schema->get_item_response( $saved ), 201 );
183	}
184
185	/**
186	* Resolve the POST input into a uniform payload (product lookup id, variation, quantity).
187	*
188	* Accepts either an existing cart_item_key, or direct product_id/variation_id/variation.
189	*
190	* @throws RouteException When neither a cart_item_key nor a product_id is supplied, or the cart_item_key is unknown.
191	*
192	* @param \WP_REST_Request $request Request object.
193	*
194	* @phpstan-param \WP_REST_Request<array<string, mixed>> $request
195	*
196	* @return array{0:int,1:array,2:int} `[ lookup_id, variation, quantity ]`.
197	*/
198	private function resolve_item_payload( \WP_REST_Request $request ): array {
199	$cart_item_key = (string) $request->get_param( 'cart_item_key' );
200
201	if ( $cart_item_key ) {
202	if ( ! did_action( 'woocommerce_load_cart_from_session' ) \|\| ! wc()->cart ) {
203	wc_load_cart();
204	}
205
206	$cart_contents = wc()->cart->get_cart();
207	if ( empty( $cart_contents[ $cart_item_key ] ) ) {
208	throw new RouteException( 'woocommerce_rest_shopper_list_invalid_cart_item_key', esc_html__( 'No cart item exists for the supplied key.', 'woocommerce' ), 404 );
209	}
210
211	$line = $cart_contents[ $cart_item_key ];
212	$product_id = absint( $line['product_id'] ?? 0 );
213	$variation_id = absint( $line['variation_id'] ?? 0 );
214	$variation_attrs = isset( $line['variation'] ) && is_array( $line['variation'] ) ? $line['variation'] : array();
215
216	return array(
217	$variation_id ? $variation_id : $product_id,
218	$variation_attrs,
219	absint( $line['quantity'] ?? 1 ),
220	);
221	}//end if
222
223	$product_id = absint( $request->get_param( 'product_id' ) );
224	if ( ! $product_id ) {
225	throw new RouteException( 'woocommerce_rest_shopper_list_missing_item_input', esc_html__( 'Provide cart_item_key or product_id.', 'woocommerce' ), 400 );
226	}
227
228	$variation = wp_list_pluck( (array) $request->get_param( 'variation' ), 'value', 'attribute' );
229
230	return array(
231	$product_id,
232	(array) array_combine(
233	array_map( 'wc_variation_attribute_name', array_keys( $variation ) ),
234	array_values( $variation )
235	),
236	absint( $request->get_param( 'quantity' ) ),
237	);
238	}
239
240	/**
241	* Prime post caches before the per-item product lookup loop in the schema.
242	*
243	* @param ShopperListItem[] $items Items.
244	*/
245	private function prime_product_caches_for_items( array $items ): void {
246	$ids = array_map(
247	fn( $item ) => $item->get_variation_id() ? $item->get_variation_id() : $item->get_product_id(),
248	$items
249	);
250
251	_prime_post_caches( array_unique( $ids ) );
252	}
253	}
254