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<?php
namespace Automattic\WooCommerce\StoreApi\Routes\V1;
use Automattic\WooCommerce\StoreApi\Utilities\ProductQueryFilters;
/**
* ProductCollectionData route.
* Get aggregate data from a collection of products.
*
* Supports the same parameters as /products, but returns a different response.
*/
class ProductCollectionData extends AbstractRoute {
/**
* The route identifier.
*
* @var string
*/
const IDENTIFIER = 'product-collection-data';
/**
* The routes schema.
*
* @var string
*/
const SCHEMA_TYPE = 'product-collection-data';
/**
* Get the path of this REST route.
*
* @return string
*/
public function get_path() {
return self::get_path_regex();
}
/**
* Get the path of this rest route.
*
* @return string
*/
public static function get_path_regex() {
return '/products/collection-data';
}
/**
* Get method arguments for this REST route.
*
* @return array An array of endpoints.
*/
public function get_args() {
return [
[
'methods' => \WP_REST_Server::READABLE,
'callback' => [ $this, 'get_response' ],
'permission_callback' => '__return_true',
'args' => $this->get_collection_params(),
],
'schema' => [ $this->schema, 'get_public_item_schema' ],
];
}
/**
* Get a collection of posts and add the post title filter option to \WP_Query.
*
* @param \WP_REST_Request $request Request object.
* @return \WP_REST_Response
*/
protected function get_route_response( \WP_REST_Request $request ) {
$data = [
'min_price' => null,
'max_price' => null,
'attribute_counts' => null,
'stock_status_counts' => null,
'rating_counts' => null,
];
$filters = new ProductQueryFilters();
if ( ! empty( $request['calculate_price_range'] ) ) {
$filter_request = clone $request;
$filter_request->set_param( 'min_price', null );
$filter_request->set_param( 'max_price', null );
$price_results = $filters->get_filtered_price( $filter_request );
$data['min_price'] = $price_results->min_price;
$data['max_price'] = $price_results->max_price;
}
if ( ! empty( $request['calculate_stock_status_counts'] ) ) {
$filter_request = clone $request;
$counts = $filters->get_stock_status_counts( $filter_request );
$data['stock_status_counts'] = [];
foreach ( $counts as $key => $value ) {
$data['stock_status_counts'][] = (object) [
'status' => $key,
'count' => $value,
];
}
}
if ( ! empty( $request['calculate_attribute_counts'] ) ) {
$taxonomy__or_queries = [];
$taxonomy__and_queries = [];
foreach ( $request['calculate_attribute_counts'] as $attributes_to_count ) {
if ( ! empty( $attributes_to_count['taxonomy'] ) ) {
if ( empty( $attributes_to_count['query_type'] ) || 'or' === $attributes_to_count['query_type'] ) {
$taxonomy__or_queries[] = $attributes_to_count['taxonomy'];
} else {
$taxonomy__and_queries[] = $attributes_to_count['taxonomy'];
}
}
}
$data['attribute_counts'] = [];
// Or type queries need special handling because the attribute, if set, needs removing from the query first otherwise counts would not be correct.
if ( $taxonomy__or_queries ) {
foreach ( $taxonomy__or_queries as $taxonomy ) {
$filter_request = clone $request;
$filter_attributes = $filter_request->get_param( 'attributes' );
if ( ! empty( $filter_attributes ) ) {
$filter_attributes = array_filter(
$filter_attributes,
function ( $query ) use ( $taxonomy ) {
return $query['attribute'] !== $taxonomy;
}
);
}
$filter_request->set_param( 'attributes', $filter_attributes );
$counts = $filters->get_attribute_counts( $filter_request, [ $taxonomy ] );
foreach ( $counts as $key => $value ) {
$data['attribute_counts'][] = (object) [
'term' => $key,
'count' => $value,
];
}
}
}
if ( $taxonomy__and_queries ) {
$counts = $filters->get_attribute_counts( $request, $taxonomy__and_queries );
foreach ( $counts as $key => $value ) {
$data['attribute_counts'][] = (object) [
'term' => $key,
'count' => $value,
];
}
}
}
if ( ! empty( $request['calculate_rating_counts'] ) ) {
$filter_request = clone $request;
$counts = $filters->get_rating_counts( $filter_request );
$data['rating_counts'] = [];
foreach ( $counts as $key => $value ) {
$data['rating_counts'][] = (object) [
'rating' => $key,
'count' => $value,
];
}
}
return rest_ensure_response( $this->schema->get_item_response( $data ) );
}
/**
* Get the query params for collections of products.
*
* @return array
*/
public function get_collection_params() {
$params = ( new Products( $this->schema_controller, $this->schema ) )->get_collection_params();
$params['calculate_price_range'] = [
'description' => __( 'If true, calculates the minimum and maximum product prices for the collection.', 'woocommerce' ),
'type' => 'boolean',
'default' => false,
];
$params['calculate_stock_status_counts'] = [
'description' => __( 'If true, calculates stock counts for products in the collection.', 'woocommerce' ),
'type' => 'boolean',
'default' => false,
];
$params['calculate_attribute_counts'] = [
'description' => __( 'If requested, calculates attribute term counts for products in the collection.', 'woocommerce' ),
'type' => 'array',
'items' => [
'type' => 'object',
'properties' => [
'taxonomy' => [
'description' => __( 'Taxonomy name.', 'woocommerce' ),
'type' => 'string',
'context' => [ 'view', 'edit' ],
'readonly' => true,
],
'query_type' => [
'description' => __( 'Filter condition being performed which may affect counts. Valid values include "and" and "or".', 'woocommerce' ),
'type' => 'string',
'enum' => [ 'and', 'or' ],
'context' => [ 'view', 'edit' ],
'readonly' => true,
],
],
],
'default' => [],
];
$params['calculate_rating_counts'] = [
'description' => __( 'If true, calculates rating counts for products in the collection.', 'woocommerce' ),
'type' => 'boolean',
'default' => false,
];
return $params;
}
}
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