vue-wp/plugins/cia-endpoints/cia-end-points.php

<?php
/**
 * Craft in America Custom Endpoints Plugin
 *
 * @since             1.0.0
 * @package           cia_endpoints
 *
 * @wordpress-plugin
 * Plugin Name:       Craft in America - API Endpoints
 * Plugin URI:
 * Description:       Plugin that adds custom rest interface
 * Version:           1.0.0
 * Author:            TOJ <john@yvvas.com>
 */

// If this file is called directly, abort.
if ( ! defined( 'WPINC' ) ) { die; }

require_once('includes/class.make-endpoint.php');
require_once('includes/class.make-sortby.php');

add_action( 'rest_api_init', function () {
    /**
     * The standard wordpress post_types
     */
    $page_controller = new Make_Endpoint_For('page');
    $page_controller->register_custom_route('pages');

    $media_controller = new Make_Endpoint_For('media');
    $media_controller->register_custom_route('media');

    $post_controller = new Make_Endpoint_For('post');
    $post_controller->register_custom_route('posts');

    /**
     * Craft in America custom post_types
     */
    $episode_controller = new Make_Endpoint_For('episode');
    $episode_controller->register_custom_route('episodes');

    $artist_controller = new Make_Endpoint_For('artist');
    $artist_controller->register_custom_route('artists');

    $event_controller = new Make_Endpoint_For('event');
    $event_controller->register_custom_route('events');

    $exhibition_controller = new Make_Endpoint_For('exhibition');
    $exhibition_controller->register_custom_route('exhibitions');

    /**
     * Craft in America custom sort_types
     */
    $sort_controller = new Make_Sort_By('artist', 'by_alpha');
    $sort_controller->register_custom_route('artists/by-alpha');
    $sort_controller = new Make_Sort_By('artist', 'by_material');
    $sort_controller->register_custom_route('artists/by-material');
});

/**
 * Register the /wp-json/craft/v2/<custom endpoint> so it will be cached
 * Depends on: WP REST Cache
 * https://medium.com/@lodewijkm/our-headless-wordpress-journey-part-i-speeding-up-the-rest-api-aef76a898418
 */
add_filter('wp_rest_cache/allowed_endpoints', function () {
    // The standard wordpress post_types
    if ( !isset($allowed_endpoints['craft/v2']) || !in_array('posts', $allowed_endpoints['craft/v2']) )
        $allowed_endpoints['craft/v2'][] = 'posts';
    if ( !isset($allowed_endpoints['craft/v2']) || !in_array('pages', $allowed_endpoints['craft/v2']) )
        $allowed_endpoints['craft/v2'][] = 'pages';
    if ( !isset($allowed_endpoints['craft/v2']) || !in_array('media', $allowed_endpoints['craft/v2']) )
        $allowed_endpoints['craft/v2'][] = 'media';

    // Craft in America custom post_types
    if ( !isset($allowed_endpoints['craft/v2']) || !in_array('episodes', $allowed_endpoints['craft/v2']) )
        $allowed_endpoints['craft/v2'][] = 'episodes';
    if ( !isset($allowed_endpoints['craft/v2']) || !in_array('events', $allowed_endpoints['craft/v2']) )
        $allowed_endpoints['craft/v2'][] = 'events';
    if ( !isset($allowed_endpoints['craft/v2']) || !in_array('exhibitions', $allowed_endpoints['craft/v2']) )
        $allowed_endpoints['craft/v2'][] = 'exhibitions';
    if ( !isset($allowed_endpoints['craft/v2']) || !in_array('artists', $allowed_endpoints['craft/v2']) )
        $allowed_endpoints['craft/v2'][] = 'artists';

    return $allowed_endpoints;
}, 10, 1);