The conditionals. */ public static function get_conditionals(): array { return [ AI_Conditional::class, AI_Summarize_Support_Conditional::class ]; } /** * AI_Summarize_Route constructor. * * @param Summarizer $summarizer The action to handle the requests to the endpoint. */ public function __construct( Summarizer $summarizer ) { $this->summarizer = $summarizer; } /** * Registers routes with WordPress. * * @return void */ public function register_routes() { \register_rest_route( Main::API_V1_NAMESPACE, self::AI_SUMMARIZE_ROUTE, [ 'methods' => 'POST', 'args' => [ 'language' => [ 'required' => true, 'type' => 'string', 'description' => 'The language the post is written in.', ], 'prompt_content' => [ 'required' => true, 'type' => 'string', 'description' => 'The content needed by the prompt to ask for a summary.', ], 'focus_keyphrase' => [ 'required' => false, 'type' => 'string', 'description' => 'The focus keyphrase associated to the post.', ], ], 'callback' => [ $this, 'summarize' ], 'permission_callback' => [ $this, 'check_permissions' ], ], ); } /** * Runs the callback to summary results through AI. * * @param WP_REST_Request $request The request object. * * @return WP_REST_Response The response of the summary action. */ public function summarize( WP_REST_Request $request ): WP_REST_Response { try { $user = \wp_get_current_user(); $data = $this->summarizer->summarize( $user, $request['language'], $request['prompt_content'], $request['focus_keyphrase'] ); } catch ( Remote_Request_Exception $e ) { $message = [ 'message' => $e->getMessage(), 'errorIdentifier' => $e->get_error_identifier(), ]; if ( $e instanceof Payment_Required_Exception ) { $message['missingLicenses'] = $e->get_missing_licenses(); } return new WP_REST_Response( $message, $e->getCode(), ); } catch ( RuntimeException $e ) { return new WP_REST_Response( 'Failed to retrieve text improvements.', 500 ); } return new WP_REST_Response( $data ); } /** * Checks: * - if the user is logged * - if the user can edit posts * * @return bool Whether the user is logged in and can edit posts. */ public function check_permissions(): bool { $user = \wp_get_current_user(); if ( $user === null || $user->ID < 1 ) { return false; } return \user_can( $user, 'edit_posts' ); } }