Add create product and plan endpoints

modules/ppcp-api-client/services.php

@@ -9,6 +9,8 @@ declare(strict_types=1);
 
 namespace WooCommerce\PayPalCommerce\ApiClient;
 
+use WooCommerce\PayPalCommerce\ApiClient\Endpoint\CatalogProducts;
+use WooCommerce\PayPalCommerce\ApiClient\Endpoint\Subscriptions;
 use WooCommerce\PayPalCommerce\Vendor\Psr\Container\ContainerInterface;
 use WooCommerce\PayPalCommerce\ApiClient\Authentication\Bearer;
 use WooCommerce\PayPalCommerce\ApiClient\Authentication\PayPalBearer;
@@ -210,6 +212,20 @@ return array(
 			$container->get( 'woocommerce.logger.woocommerce' )
 		);
 	},
+	'api.endpoint.catalog-products'             => static function ( ContainerInterface $container ): CatalogProducts {
+		return new CatalogProducts(
+			$container->get( 'api.host' ),
+			$container->get( 'api.bearer' ),
+			$container->get( 'woocommerce.logger.woocommerce' )
+		);
+	},
+	'api.endpoint.subscriptions'                => static function( ContainerInterface $container ): Subscriptions {
+		return new Subscriptions(
+			$container->get( 'api.host' ),
+			$container->get( 'api.bearer' ),
+			$container->get( 'woocommerce.logger.woocommerce' )
+		);
+	},
 	'api.repository.paypal-request-id'          => static function( ContainerInterface $container ) : PayPalRequestIdRepository {
 		return new PayPalRequestIdRepository();
 	},

modules/ppcp-api-client/src/Endpoint/CatalogProducts.php

@@ -0,0 +1,103 @@
+<?php
+/**
+ * The Catalog Products endpoint.
+ *
+ * @package WooCommerce\PayPalCommerce\ApiClient\Endpoint
+ */
+
+declare(strict_types=1);
+
+namespace WooCommerce\PayPalCommerce\ApiClient\Endpoint;
+
+use Psr\Log\LoggerInterface;
+use stdClass;
+use WooCommerce\PayPalCommerce\ApiClient\Authentication\Bearer;
+use WooCommerce\PayPalCommerce\ApiClient\Exception\PayPalApiException;
+use WooCommerce\PayPalCommerce\ApiClient\Exception\RuntimeException;
+
+/**
+ * Class CatalogProduct
+ */
+class CatalogProducts {
+	use RequestTrait;
+
+	/**
+	 * The host.
+	 *
+	 * @var string
+	 */
+	private $host;
+
+	/**
+	 * The bearer.
+	 *
+	 * @var Bearer
+	 */
+	private $bearer;
+
+	/**
+	 * The logger.
+	 *
+	 * @var LoggerInterface
+	 */
+	private $logger;
+
+	/**
+	 * CatalogProducts constructor.
+	 *
+	 * @param string          $host The host.
+	 * @param Bearer          $bearer The bearer.
+	 * @param LoggerInterface $logger The logger.
+	 */
+	public function __construct(
+		string $host,
+		Bearer $bearer,
+		LoggerInterface $logger
+	) {
+		$this->host   = $host;
+		$this->bearer = $bearer;
+		$this->logger = $logger;
+	}
+
+	/**
+	 * Creates a product.
+	 *
+	 * @return stdClass
+	 *
+	 * @throws RuntimeException If the request fails.
+	 * @throws PayPalApiException If the request fails.
+	 */
+	public function create(): stdClass {
+		$data = array(
+			'name' => '',
+		);
+
+		$bearer = $this->bearer->bearer();
+		$url    = trailingslashit( $this->host ) . 'v1/catalogs/products';
+		$args   = array(
+			'method'  => 'POST',
+			'headers' => array(
+				'Authorization' => 'Bearer ' . $bearer->token(),
+				'Content-Type'  => 'application/json',
+			),
+			'body'    => wp_json_encode( $data ),
+		);
+
+		$response = $this->request( $url, $args );
+
+		if ( is_wp_error( $response ) || ! is_array( $response ) ) {
+			throw new RuntimeException( 'Not able to create product.' );
+		}
+
+		$json        = json_decode( $response['body'] );
+		$status_code = (int) wp_remote_retrieve_response_code( $response );
+		if ( 201 !== $status_code ) {
+			throw new PayPalApiException(
+				$json,
+				$status_code
+			);
+		}
+
+		return $json;
+	}
+}

modules/ppcp-api-client/src/Endpoint/Subscriptions.php

@@ -0,0 +1,106 @@
+<?php
+/**
+ * The Subscriptions endpoint.
+ *
+ * @package WooCommerce\PayPalCommerce\ApiClient\Endpoint
+ */
+
+declare(strict_types=1);
+
+namespace WooCommerce\PayPalCommerce\ApiClient\Endpoint;
+
+use Psr\Log\LoggerInterface;
+use stdClass;
+use WooCommerce\PayPalCommerce\ApiClient\Authentication\Bearer;
+use WooCommerce\PayPalCommerce\ApiClient\Exception\PayPalApiException;
+use WooCommerce\PayPalCommerce\ApiClient\Exception\RuntimeException;
+
+/**
+ * Class Subscriptions
+ */
+class Subscriptions {
+
+	use RequestTrait;
+
+	/**
+	 * The host.
+	 *
+	 * @var string
+	 */
+	private $host;
+
+	/**
+	 * The bearer.
+	 *
+	 * @var Bearer
+	 */
+	private $bearer;
+
+	/**
+	 * The logger.
+	 *
+	 * @var LoggerInterface
+	 */
+	private $logger;
+
+	/**
+	 * Subscriptions constructor.
+	 *
+	 * @param string          $host The host.
+	 * @param Bearer          $bearer The bearer.
+	 * @param LoggerInterface $logger The logger.
+	 */
+	public function __construct(
+		string $host,
+		Bearer $bearer,
+		LoggerInterface $logger
+	) {
+		$this->host   = $host;
+		$this->bearer = $bearer;
+		$this->logger = $logger;
+	}
+
+	/**
+	 * Creates a subscription plan.
+	 *
+	 * @param string $product_id The product id.
+	 *
+	 * @return stdClass
+	 *
+	 * @throws RuntimeException If the request fails.
+	 * @throws PayPalApiException If the request fails.
+	 */
+	public function create_plan( string $product_id ): stdClass {
+		$data = array(
+			'product_id' => $product_id,
+		);
+
+		$bearer = $this->bearer->bearer();
+		$url    = trailingslashit( $this->host ) . 'v1/billing/plans';
+		$args   = array(
+			'method'  => 'POST',
+			'headers' => array(
+				'Authorization' => 'Bearer ' . $bearer->token(),
+				'Content-Type'  => 'application/json',
+			),
+			'body'    => wp_json_encode( $data ),
+		);
+
+		$response = $this->request( $url, $args );
+
+		if ( is_wp_error( $response ) || ! is_array( $response ) ) {
+			throw new RuntimeException( 'Not able to create plan.' );
+		}
+
+		$json        = json_decode( $response['body'] );
+		$status_code = (int) wp_remote_retrieve_response_code( $response );
+		if ( 201 !== $status_code ) {
+			throw new PayPalApiException(
+				$json,
+				$status_code
+			);
+		}
+
+		return $json;
+	}
+}