[Store Customization] AI-generated store name

src/StoreApi/Routes/V1/AI/BusinessDescription.php

@@ -2,7 +2,6 @@
 
 namespace Automattic\WooCommerce\StoreApi\Routes\V1\AI;
 
-use Automattic\WooCommerce\Blocks\Patterns\ProductUpdater;
 use Automattic\WooCommerce\StoreApi\Routes\V1\AbstractRoute;
 
 /**

src/StoreApi/Routes/V1/AI/StoreTitle.php

@@ -0,0 +1,146 @@
+<?php
+
+namespace Automattic\WooCommerce\StoreApi\Routes\V1\AI;
+
+use Automattic\WooCommerce\Blocks\AI\Connection;
+use Automattic\WooCommerce\StoreApi\Routes\V1\AbstractRoute;
+
+/**
+ * StoreTitle class.
+ *
+ * @internal
+ */
+class StoreTitle extends AbstractRoute {
+	/**
+	 * The route identifier.
+	 *
+	 * @var string
+	 */
+	const IDENTIFIER = 'ai/store-title';
+
+	/**
+	 * The schema item identifier.
+	 *
+	 * @var string
+	 */
+	const SCHEMA_TYPE = 'ai/store-title';
+
+	/**
+	 * The store title option name.
+	 *
+	 * @var string
+	 */
+	const STORE_TITLE_OPTION_NAME = 'blogname';
+
+	/**
+	 * The default store title.
+	 *
+	 * @var string
+	 */
+	const DEFAULT_TITLE = 'Site Title';
+
+	/**
+	 * Get the path of this REST route.
+	 *
+	 * @return string
+	 */
+	public function get_path() {
+		return '/ai/store-title';
+	}
+
+	/**
+	 * Get method arguments for this REST route.
+	 *
+	 * @return array An array of endpoints.
+	 */
+	public function get_args() {
+		return [
+			[
+				'methods'             => \WP_REST_Server::CREATABLE,
+				'callback'            => [ $this, 'get_response' ],
+				'permission_callback' => [ Middleware::class, 'is_authorized' ],
+				'args'                => [
+					'business_description' => [
+						'description' => __( 'The business description for a given store.', 'woo-gutenberg-products-block' ),
+						'type'        => 'string',
+					],
+				],
+			],
+			'schema'      => [ $this->schema, 'get_public_item_schema' ],
+			'allow_batch' => [ 'v1' => true ],
+		];
+	}
+
+	/**
+	 * Update the store title powered by AI.
+	 *
+	 * @param  \WP_REST_Request $request Request object.
+	 *
+	 * @return bool|string|\WP_Error|\WP_REST_Response
+	 */
+	protected function get_route_post_response( \WP_REST_Request $request ) {
+
+		$business_description = $request->get_param( 'business_description' );
+
+		if ( ! $business_description ) {
+			return $this->error_to_response(
+				new \WP_Error(
+					'invalid_business_description',
+					__( 'Invalid business description.', 'woo-gutenberg-products-block' )
+				)
+			);
+		}
+
+		$store_title = get_option( 'blogname' );
+		if ( ! ( empty( $store_title ) || self::DEFAULT_TITLE === $store_title ) ) {
+			return rest_ensure_response( array( 'ai_content_generated' => false ) );
+		}
+
+		$ai_generated_title = $this->generate_ai_title( $business_description );
+		if ( is_wp_error( $ai_generated_title ) ) {
+			return $this->error_to_response( $ai_generated_title );
+		}
+
+		update_option( self::STORE_TITLE_OPTION_NAME, $ai_generated_title );
+
+		return rest_ensure_response(
+			array(
+				'ai_content_generated' => true,
+			)
+		);
+	}
+
+	/**
+	 * Generate the store title powered by AI.
+	 *
+	 * @param string $business_description The business description for a given store.
+	 *
+	 * @return string|\WP_Error|\WP_REST_Response The store title generated by AI.
+	 */
+	private function generate_ai_title( $business_description ) {
+		$ai_connection = new Connection();
+
+		$site_id = $ai_connection->get_site_id();
+		if ( is_wp_error( $site_id ) ) {
+			return $this->error_to_response( $site_id );
+		}
+
+		$token = $ai_connection->get_jwt_token( $site_id );
+		if ( is_wp_error( $token ) ) {
+			return $this->error_to_response( $token );
+		}
+
+		$prompt = "Generate a store title for a store that has the following: '$business_description'. The length of the title should be 1 and 3 words. The result should include only the store title without any other explanation, number or punctuation marks";
+
+		$ai_response = $ai_connection->fetch_ai_response( $token, $prompt );
+		if ( is_wp_error( $ai_response ) ) {
+			return $this->error_to_response( $ai_response );
+		}
+
+		if ( ! isset( $ai_response['completion'] ) ) {
+			return '';
+		}
+
+		return $ai_response['completion'];
+	}
+}

src/StoreApi/RoutesController.php

@@ -61,10 +61,11 @@ public function __construct( SchemaController $schema_controller ) {
 			],
 			// @todo Migrate internal AI routes to WooCommerce Core codebase.
 			'private' => [
-				Routes\V1\AI\Images::IDENTIFIER   => Routes\V1\AI\Images::class,
-				Routes\V1\AI\Patterns::IDENTIFIER => Routes\V1\AI\Patterns::class,
-				Routes\V1\AI\Product::IDENTIFIER  => Routes\V1\AI\Product::class,
-				Routes\V1\AI\Products::IDENTIFIER => Routes\V1\AI\Products::class,
+				Routes\V1\AI\StoreTitle::IDENTIFIER => Routes\V1\AI\StoreTitle::class,
+				Routes\V1\AI\Images::IDENTIFIER     => Routes\V1\AI\Images::class,
+				Routes\V1\AI\Patterns::IDENTIFIER   => Routes\V1\AI\Patterns::class,
+				Routes\V1\AI\Product::IDENTIFIER    => Routes\V1\AI\Product::class,
+				Routes\V1\AI\Products::IDENTIFIER   => Routes\V1\AI\Products::class,
 				Routes\V1\AI\BusinessDescription::IDENTIFIER => Routes\V1\AI\BusinessDescription::class,
 			],
 		];

src/StoreApi/SchemaController.php

@@ -54,6 +54,7 @@ public function __construct( ExtendSchema $extend ) {
 				Schemas\V1\ProductCategorySchema::IDENTIFIER => Schemas\V1\ProductCategorySchema::class,
 				Schemas\V1\ProductCollectionDataSchema::IDENTIFIER => Schemas\V1\ProductCollectionDataSchema::class,
 				Schemas\V1\ProductReviewSchema::IDENTIFIER => Schemas\V1\ProductReviewSchema::class,
+				Schemas\V1\AI\StoreTitleSchema::IDENTIFIER => Schemas\V1\AI\StoreTitleSchema::class,
 				Schemas\V1\AI\ImagesSchema::IDENTIFIER     => Schemas\V1\AI\ImagesSchema::class,
 				Schemas\V1\AI\PatternsSchema::IDENTIFIER   => Schemas\V1\AI\PatternsSchema::class,
 				Schemas\V1\AI\ProductSchema::IDENTIFIER    => Schemas\V1\AI\ProductSchema::class,

src/StoreApi/Schemas/V1/AI/StoreTitleSchema.php

@@ -0,0 +1,47 @@
+<?php
+namespace Automattic\WooCommerce\StoreApi\Schemas\V1\AI;
+
+use Automattic\WooCommerce\StoreApi\Schemas\V1\AbstractSchema;
+
+/**
+ * StoreTitleSchema class.
+ *
+ * @internal
+ */
+class StoreTitleSchema extends AbstractSchema {
+	/**
+	 * The schema item name.
+	 *
+	 * @var string
+	 */
+	protected $title = 'ai/store-title';
+
+	/**
+	 * The schema item identifier.
+	 *
+	 * @var string
+	 */
+	const IDENTIFIER = 'ai/store-title';
+
+	/**
+	 * Business Description schema properties.
+	 *
+	 * @return array
+	 */
+	public function get_properties() {
+		return [];
+	}
+
+	/**
+	 * Get the Business Description response.
+	 *
+	 * @param array $item Item to get response for.
+	 *
+	 * @return array
+	 */
+	public function get_item_response( $item ) {
+		return [
+			'ai_content_generated' => true,
+		];
+	}
+}