Fipamo/brain/api/v1/PagesAPI.inc.php

<?php
use function _\filter;

class PagesAPI
{
  public function __construct()
  {
  }

  public static function getPageContent($request, $args)
  {
    $task = $args["fourth"];
    $content = (new Book("../content/pages"))->getContents();
    switch ($task) {
      case "published":
        //$pageNum = $args["fifth"]; not not needed but gonna keep remnant in case it becomes useful/needed
        $published = filter($content, function ($item) {
          return $item["published"] == true && $item["deleted"] == false;
        });

        $result = ["pages" => $published, "totalPages" => count($published)];
        //$result = (new Book("../content/pages"))->getPages($pageNum, 4, $task);
        break;
      case "single":
        $uuid = $args["fifth"];
        $result = (new Book("../content/pages"))->findPageById($uuid);
        break;
      case "tags":
        $result = Settings::getTags();
        break;
      default:
        $result = [
          "message" => "Hm, no task. That's unfortunate",
          "type" => "TASK_NONE",
        ];
        break;
    }
    return $result;
  }

  public static function handlePageTask($request, $args)
  {
    $task = $args["fourth"];
    switch ($task) {
      case "delete":
      case "create":
      case "write":
        $result = (new Book("../content/pages"))->editPage($task, $request);
        break;
      case "add-entry-image":
        $result = ImagesAPI::uploadImage($request);
        break;
      default:
        $result = [
          "message" => "Hm, no task. That's unfortunate",
          "type" => "TASK_NONE",
        ];
        break;
    }

    return $result;
  }
}