mirror of
https://github.com/koel/koel
synced 2024-12-22 02:23:14 +00:00
326 lines
9.1 KiB
PHP
326 lines
9.1 KiB
PHP
<?php
|
|
|
|
namespace App\Services;
|
|
|
|
use Exception;
|
|
|
|
class LastfmService extends AbstractApiClient implements ApiConsumerInterface
|
|
{
|
|
/**
|
|
* Specify the response format, since Last.fm only returns XML.
|
|
*
|
|
* @var string
|
|
*/
|
|
protected $responseFormat = 'xml';
|
|
|
|
/**
|
|
* Override the key param, since, again, Lastfm wants to be different.
|
|
*
|
|
* @var string
|
|
*/
|
|
protected $keyParam = 'api_key';
|
|
|
|
/**
|
|
* Determine if our application is using Last.fm.
|
|
*/
|
|
public function used(): bool
|
|
{
|
|
return (bool) $this->getKey();
|
|
}
|
|
|
|
/**
|
|
* Determine if Last.fm integration is enabled.
|
|
*/
|
|
public function enabled(): bool
|
|
{
|
|
return $this->getKey() && $this->getSecret();
|
|
}
|
|
|
|
/**
|
|
* Get information about an artist.
|
|
*
|
|
* @param string $name Name of the artist
|
|
*
|
|
* @return mixed[]|null
|
|
*/
|
|
public function getArtistInformation(string $name): ?array
|
|
{
|
|
if (!$this->enabled()) {
|
|
return null;
|
|
}
|
|
|
|
$name = urlencode($name);
|
|
|
|
try {
|
|
return $this->cache->remember(md5("lastfm_artist_$name"), 24 * 60 * 7, function () use ($name): ?array {
|
|
$response = $this->get("?method=artist.getInfo&autocorrect=1&artist=$name");
|
|
|
|
if (!$response) {
|
|
return null;
|
|
}
|
|
|
|
$response = simplexml_load_string($response->asXML());
|
|
$response = json_decode(json_encode($response), true);
|
|
|
|
if (!$response || !$artist = array_get($response, 'artist')) {
|
|
return null;
|
|
}
|
|
|
|
return $this->buildArtistInformation($artist);
|
|
});
|
|
} catch (Exception $e) {
|
|
$this->logger->error($e);
|
|
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Build a Koel-usable array of artist information using the data from Last.fm.
|
|
*
|
|
* @param mixed[] $artistData
|
|
*
|
|
* @return mixed[]
|
|
*/
|
|
private function buildArtistInformation(array $artistData): array
|
|
{
|
|
return [
|
|
'url' => array_get($artistData, 'url'),
|
|
'image' => count($artistData['image']) > 3 ? $artistData['image'][3] : $artistData['image'][0],
|
|
'bio' => [
|
|
'summary' => $this->formatText(array_get($artistData, 'bio.summary', '')),
|
|
'full' => $this->formatText(array_get($artistData, 'bio.content', '')),
|
|
],
|
|
];
|
|
}
|
|
|
|
/**
|
|
* Get information about an album.
|
|
*
|
|
* @return mixed[]|null
|
|
*/
|
|
public function getAlbumInformation(string $albumName, string $artistName): ?array
|
|
{
|
|
if (!$this->enabled()) {
|
|
return null;
|
|
}
|
|
|
|
$albumName = urlencode($albumName);
|
|
$artistName = urlencode($artistName);
|
|
|
|
try {
|
|
$cacheKey = md5("lastfm_album_{$albumName}_{$artistName}");
|
|
|
|
return $this->cache->remember($cacheKey, 24 * 60 * 7, function () use ($albumName, $artistName): ?array {
|
|
$response = $this->get("?method=album.getInfo&autocorrect=1&album=$albumName&artist=$artistName");
|
|
|
|
if (!$response) {
|
|
return null;
|
|
}
|
|
|
|
$response = simplexml_load_string($response->asXML());
|
|
$response = json_decode(json_encode($response), true);
|
|
|
|
if (!$response || !$album = array_get($response, 'album')) {
|
|
return null;
|
|
}
|
|
|
|
return $this->buildAlbumInformation($album);
|
|
});
|
|
} catch (Exception $e) {
|
|
$this->logger->error($e);
|
|
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Build a Koel-usable array of album information using the data from Last.fm.
|
|
*
|
|
* @param mixed[] $albumData
|
|
*
|
|
* @return mixed[]
|
|
*/
|
|
private function buildAlbumInformation(array $albumData): array
|
|
{
|
|
return [
|
|
'url' => array_get($albumData, 'url'),
|
|
'image' => count($albumData['image']) > 3 ? $albumData['image'][3] : $albumData['image'][0],
|
|
'wiki' => [
|
|
'summary' => $this->formatText(array_get($albumData, 'wiki.summary', '')),
|
|
'full' => $this->formatText(array_get($albumData, 'wiki.content', '')),
|
|
],
|
|
'tracks' => array_map(function ($track) {
|
|
return [
|
|
'title' => $track['name'],
|
|
'length' => (int) $track['duration'],
|
|
'url' => $track['url'],
|
|
];
|
|
}, array_get($albumData, 'tracks.track', [])),
|
|
];
|
|
}
|
|
|
|
/**
|
|
* Get Last.fm's session key for the authenticated user using a token.
|
|
*
|
|
* @param string $token The token after successfully connecting to Last.fm
|
|
*
|
|
* @link http://www.last.fm/api/webauth#4
|
|
*/
|
|
public function getSessionKey(string $token): ?string
|
|
{
|
|
$query = $this->buildAuthCallParams([
|
|
'method' => 'auth.getSession',
|
|
'token' => $token,
|
|
], true);
|
|
|
|
try {
|
|
return (string) $this->get("/?$query", [], false)->session->key;
|
|
} catch (Exception $e) {
|
|
$this->logger->error($e);
|
|
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Scrobble a song.
|
|
*
|
|
* @param string $artist The artist name
|
|
* @param string $track The track name
|
|
* @param string|int $timestamp The UNIX timestamp
|
|
* @param string $album The album name
|
|
* @param string $sk The session key
|
|
*/
|
|
public function scrobble(string $artist, string $track, $timestamp, string $album, string $sk): void
|
|
{
|
|
$params = compact('artist', 'track', 'timestamp', 'sk');
|
|
|
|
if ($album) {
|
|
$params['album'] = $album;
|
|
}
|
|
|
|
$params['method'] = 'track.scrobble';
|
|
|
|
try {
|
|
$this->post('/', $this->buildAuthCallParams($params), false);
|
|
} catch (Exception $e) {
|
|
$this->logger->error($e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Love or unlove a track on Last.fm.
|
|
*
|
|
* @param string $track The track name
|
|
* @param string $artist The artist's name
|
|
* @param string $sk The session key
|
|
* @param bool $love Whether to love or unlove. Such cheesy terms... urrgggh
|
|
*/
|
|
public function toggleLoveTrack(string $track, string $artist, string $sk, ?bool $love = true): void
|
|
{
|
|
$params = compact('track', 'artist', 'sk');
|
|
$params['method'] = $love ? 'track.love' : 'track.unlove';
|
|
|
|
try {
|
|
$this->post('/', $this->buildAuthCallParams($params), false);
|
|
} catch (Exception $e) {
|
|
$this->logger->error($e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Update a track's "now playing" on Last.fm.
|
|
*
|
|
* @param string $artist Name of the artist
|
|
* @param string $track Name of the track
|
|
* @param string $album Name of the album
|
|
* @param int|float $duration Duration of the track, in seconds
|
|
* @param string $sk The session key
|
|
*/
|
|
public function updateNowPlaying(string $artist, string $track, string $album, $duration, string $sk): void
|
|
{
|
|
$params = compact('artist', 'track', 'duration', 'sk');
|
|
$params['method'] = 'track.updateNowPlaying';
|
|
|
|
if ($album) {
|
|
$params['album'] = $album;
|
|
}
|
|
|
|
try {
|
|
$this->post('/', $this->buildAuthCallParams($params), false);
|
|
} catch (Exception $e) {
|
|
$this->logger->error($e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Build the parameters to use for _authenticated_ Last.fm API calls.
|
|
* Such calls require:
|
|
* - The API key (api_key)
|
|
* - The API signature (api_sig).
|
|
*
|
|
* @link http://www.last.fm/api/webauth#5
|
|
*
|
|
* @param array $params The array of parameters.
|
|
* @param bool $toString Whether to turn the array into a query string
|
|
*
|
|
* @return array|string
|
|
*/
|
|
public function buildAuthCallParams(array $params, bool $toString = false)
|
|
{
|
|
$params['api_key'] = $this->getKey();
|
|
ksort($params);
|
|
|
|
// Generate the API signature.
|
|
// @link http://www.last.fm/api/webauth#6
|
|
$str = '';
|
|
|
|
foreach ($params as $name => $value) {
|
|
$str .= $name.$value;
|
|
}
|
|
|
|
$str .= $this->getSecret();
|
|
$params['api_sig'] = md5($str);
|
|
|
|
if (!$toString) {
|
|
return $params;
|
|
}
|
|
|
|
$query = '';
|
|
foreach ($params as $key => $value) {
|
|
$query .= "$key=$value&";
|
|
}
|
|
|
|
return rtrim($query, '&');
|
|
}
|
|
|
|
/**
|
|
* Correctly format a value returned by Last.fm.
|
|
*
|
|
* @param string|array $value
|
|
*/
|
|
protected function formatText($value): string
|
|
{
|
|
if (!$value) {
|
|
return '';
|
|
}
|
|
|
|
return trim(str_replace('Read more on Last.fm', '', nl2br(strip_tags(html_entity_decode($value)))));
|
|
}
|
|
|
|
public function getKey(): ?string
|
|
{
|
|
return config('koel.lastfm.key');
|
|
}
|
|
|
|
public function getEndpoint(): ?string
|
|
{
|
|
return config('koel.lastfm.endpoint');
|
|
}
|
|
|
|
public function getSecret(): ?string
|
|
{
|
|
return config('koel.lastfm.secret');
|
|
}
|
|
}
|