App\Services\YouTube

Complexity

Total Complexity

9

Size/Duplication

Total Lines	74
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	4

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	9	3
A	enabled()	0	4	1
A	searchVideosRelatedToSong()	0	11	3
A	search()	0	16	2

<?php

namespace App\Services;

use Cache;
use App\Models\Song;
use GuzzleHttp\Client;

class YouTube extends RESTfulService
{
    /**
     * Construct an instance of YouTube service.
     *
     * @param string      $key    The YouTube API key
     * @param Client|null $client The Guzzle HTTP client
     */
    public function __construct($key = null, Client $client = null)
    {
        parent::__construct(
            $key ?: config('koel.youtube.key'),
            null,
            'https://www.googleapis.com/youtube/v3',
            $client ?: new Client()
        );
    }

    /**
     * Determine if our application is using YouTube.
     *
     * @return bool
     */
    public function enabled()
    {
        return (bool) config('koel.youtube.key');
    }

    /**
     * Search for YouTube videos related to a song.
     *
     * @param Song   $song
     * @param string $pageToken
     *
     * @return object|false
     */
    public function searchVideosRelatedToSong(Song $song, $pageToken = '')
    {
        $q = $song->title;

        // If the artist is worth noticing, include them into the search.
        if (!$song->artist->is_unknown && !$song->artist->is_various) {
            $q .= " {$song->artist->name}";
        }

        return $this->search($q, $pageToken);
    }

    /**
     * Search for YouTube videos by a query string.
     *
     * @param string $q         The query string
     * @param string $pageToken YouTube page token (e.g. for next/previous page)
     * @param int    $perPage   Number of results per page
     *
     * @return object|false
     */
    public function search($q, $pageToken = '', $perPage = 10)
    {
        if (!$this->enabled()) {
            return false;
        }

        $uri = sprintf('search?part=snippet&type=video&maxResults=%s&pageToken=%s&q=%s',
            $perPage,
            urlencode($pageToken),
            urlencode($q)
        );

        return Cache::remember(md5("youtube_$uri"), 60 * 24 * 7, function () use ($uri) {
            return $this->get($uri);
        });
    }
}