<?php

  namespace App\Classes;

  class GlobalsFetcher extends PageFetcher
  {
    public function fetch(): ?array
    {
      $cacheKey = "globals";
      $cached = $this->cacheGet($cacheKey);

      if ($cached) return $cached;

      $globals = $this->fetchFromApi("optimized_globals");

      if (empty($globals)) return null;

      $this->cacheSet($cacheKey, $globals[0]);

      return $globals[0];
    }
  }