<?php

namespace App\Classes;

class GenreFetcher extends PageFetcher
{
  public function fetch(string $url): ?array
  {
    $cacheKey = "genre_" . md5($url);
    $cached = $this->cacheGet($cacheKey);
    if ($cached) return $cached;

    $genre = $this->fetchSingleFromApi("optimized_genres", $url);
    if (!$genre) return null;

    $this->cacheSet($cacheKey, $genre);
    return $genre;
  }
}