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https://github.com/RSS-Bridge/rss-bridge.git
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349 lines
11 KiB
PHP
349 lines
11 KiB
PHP
<?php
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class SpotifyBridge extends BridgeAbstract
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{
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const NAME = 'Spotify';
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const URI = 'https://spotify.com/';
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const DESCRIPTION = 'Fetches the latest items from one or more artists, playlists or podcasts';
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const MAINTAINER = 'Paroleen';
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const CACHE_TIMEOUT = 3600;
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const PARAMETERS = [
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'By Spotify URIs' => [
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'clientid' => [
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'name' => 'Client ID',
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'type' => 'text',
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'required' => true
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],
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'clientsecret' => [
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'name' => 'Client secret',
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'type' => 'text',
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'required' => true
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],
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'country' => [
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'name' => 'Country/Market',
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'type' => 'text',
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'required' => false,
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'exampleValue' => 'US',
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'defaultValue' => 'US'
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],
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'limit' => [
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'name' => 'Limit',
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'type' => 'number',
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'required' => false,
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'exampleValue' => 10,
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'defaultValue' => 10
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],
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'spotifyuri' => [
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'name' => 'Spotify URIs',
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'type' => 'text',
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'required' => true,
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'exampleValue' => 'spotify:artist:4lianjyuR1tqf6oUX8kjrZ [,spotify:playlist:37i9dQZF1DXcBWIGoYBM5M,spotify:show:6ShFMYxeDNMo15COLObDvC]',
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],
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'albumtype' => [
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'name' => 'Album type',
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'type' => 'text',
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'required' => false,
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'exampleValue' => 'album,single,appears_on,compilation',
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'defaultValue' => 'album,single'
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]
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],
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'By Spotify Search' => [
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'clientid' => [
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'name' => 'Client ID',
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'type' => 'text',
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'required' => true
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],
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'clientsecret' => [
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'name' => 'Client secret',
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'type' => 'text',
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'required' => true
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],
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'market' => [
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'name' => 'Market',
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'type' => 'text',
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'required' => false,
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'exampleValue' => 'US',
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'defaultValue' => 'US'
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],
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'limit' => [
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'name' => 'Limit',
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'type' => 'number',
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'required' => false,
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'exampleValue' => 10,
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'defaultValue' => 10
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],
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'query' => [
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'name' => 'Search query',
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'type' => 'text',
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'required' => true,
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'exampleValue' => 'artist:The Beatles',
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],
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'type' => [
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'name' => 'Type',
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'type' => 'text',
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'required' => true,
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'exampleValue' => 'album,episode',
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'defaultValue' => 'album,episode'
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]
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],
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];
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private $uri = '';
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private $name = '';
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private $token = '';
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public function collectData()
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{
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$this->fetchAccessToken();
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if ($this->queriedContext === 'By Spotify URIs') {
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$entries = $this->getEntriesFromURIs();
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} else {
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$entries = $this->getEntriesFromQuery();
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}
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usort($entries, function ($entry1, $entry2) {
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return $this->getDate($entry2) <=> $this->getDate($entry1);
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});
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foreach ($entries as $entry) {
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if (! isset($entry['type'])) {
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$item = $this->getTrackData($entry);
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} elseif ($entry['type'] === 'album') {
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$item = $this->getAlbumData($entry);
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} elseif ($entry['type'] === 'episode') {
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$item = $this->getEpisodeData($entry);
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} else {
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throw new \Exception('Spotify URI not supported');
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}
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$this->items[] = $item;
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if ($this->getInput('limit') > 0 && count($this->items) >= $this->getInput('limit')) {
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break;
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}
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}
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}
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private function getEntriesFromQuery()
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{
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$entries = [];
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$types = [
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'albums',
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'episodes',
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];
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$query = [
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'q' => $this->getInput('query'),
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'type' => $this->getInput('type'),
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'market' => $this->getInput('market'),
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'limit' => 50,
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];
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$hasItems = true;
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$offset = 0;
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while ($hasItems && $offset < 1000) {
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$hasItems = false;
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$query['offset'] = $offset;
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$json = getContents('https://api.spotify.com/v1/search?' . http_build_query($query), ['Authorization: Bearer ' . $this->token]);
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$partial = Json::decode($json);
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foreach ($types as $type) {
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if (isset($partial[$type]['items'])) {
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$entries = array_merge($entries, $partial[$type]['items']);
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$hasItems = true;
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}
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}
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$offset += 50;
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}
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return $entries;
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}
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private function getEntriesFromURIs()
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{
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$entries = [];
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$uris = explode(',', $this->getInput('spotifyuri'));
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foreach ($uris as $uri) {
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$type = explode(':', $uri)[1];
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$spotifyId = explode(':', $uri)[2];
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$types = [
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'artist' => 'album',
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'playlist' => 'track',
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'show' => 'episode',
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];
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if (!isset($types[$type])) {
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throw new \Exception(sprintf('Unsupported Spotify URI: %s', $uri));
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}
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$entry_type = $types[$type];
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$url = 'https://api.spotify.com/v1/' . $type . 's/' . $spotifyId . '/' . $entry_type . 's';
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$query = [
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'limit' => 50,
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];
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if ($type === 'artist') {
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$query['country'] = $this->getInput('country');
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$query['include_groups'] = $this->getInput('albumtype');
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} else {
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$query['market'] = $this->getInput('country');
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}
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$offset = 0;
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while (true) {
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$query['offset'] = $offset;
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$json = getContents($url . '?' . http_build_query($query), ['Authorization: Bearer ' . $this->token]);
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$partial = Json::decode($json);
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if (empty($partial['items'])) {
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break;
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}
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$entries = array_merge($entries, $partial['items']);
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$offset += 50;
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}
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}
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return $entries;
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}
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private function getAlbumData($album)
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{
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$item = [];
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$item['title'] = $album['name'];
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$item['uri'] = $album['external_urls']['spotify'];
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$item['timestamp'] = $this->getDate($album);
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$item['author'] = $album['artists'][0]['name'];
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$item['categories'] = [$album['album_type']];
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$item['content'] = '<img style="width: 256px" src="' . $album['images'][0]['url'] . '">';
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if ($album['total_tracks'] > 1) {
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$item['content'] .= '<p>Total tracks: ' . $album['total_tracks'] . '</p>';
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}
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return $item;
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}
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private function getTrackData($track)
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{
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$item = [];
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$item['title'] = $track['track']['name'];
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$item['uri'] = $track['track']['external_urls']['spotify'];
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$item['timestamp'] = $this->getDate($track);
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$item['author'] = $track['track']['artists'][0]['name'];
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$item['categories'] = ['track'];
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$item['content'] = '<img style="width: 256px" src="' . $track['track']['album']['images'][0]['url'] . '">';
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return $item;
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}
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private function getEpisodeData($episode)
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{
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$item = [];
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$item['title'] = $episode['name'];
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$item['uri'] = $episode['external_urls']['spotify'];
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$item['timestamp'] = $this->getDate($episode);
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$item['content'] = '<img style="width: 256px" src="' . $episode['images'][0]['url'] . '">';
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if (isset($episode['description'])) {
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$item['content'] = $item['content'] . '<p>' . $episode['description'] . '</p>';
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}
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if (isset($episode['audio_preview_url'])) {
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$item['content'] = $item['content'] . '<audio controls src="' . $episode['audio_preview_url'] . '"></audio>';
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}
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return $item;
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}
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private function getDate($entry)
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{
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if (isset($entry['type'])) {
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$type = 'release_date';
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} else {
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$type = 'added_at';
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}
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$date = $entry[$type];
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if (strlen($date) == 4) {
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$date .= '-01-01';
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} elseif (strlen($date) == 7) {
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$date .= '-01';
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}
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if (strlen($date) > 10) {
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return DateTime::createFromFormat('Y-m-d\TH:i:s\Z', $date)->getTimestamp();
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}
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return DateTime::createFromFormat('Y-m-d', $date)->getTimestamp();
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}
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private function fetchAccessToken()
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{
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$cacheKey = sprintf('SpotifyBridge:%s:%s', $this->getInput('clientid'), $this->getInput('clientsecret'));
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$token = $this->cache->get($cacheKey);
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if ($token) {
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$this->token = $token;
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} else {
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$basicAuth = base64_encode(sprintf('%s:%s', $this->getInput('clientid'), $this->getInput('clientsecret')));
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$json = getContents('https://accounts.spotify.com/api/token', [
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"Authorization: Basic $basicAuth",
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], [
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CURLOPT_POSTFIELDS => 'grant_type=client_credentials',
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]);
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$data = Json::decode($json);
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$this->token = $data['access_token'];
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$this->cache->set($cacheKey, $this->token, 3600);
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}
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}
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public function getURI()
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{
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if (empty($this->uri)) {
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$this->getFirstEntry();
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}
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return $this->uri;
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}
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public function getName()
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{
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if (empty($this->name)) {
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$this->getFirstEntry();
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}
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return $this->name;
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}
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private function getFirstEntry()
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{
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$spotifyUri = $this->getInput('spotifyuri');
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if (!is_null($spotifyUri) && strpos($spotifyUri, ',') === false) {
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$uris = explode(',', $spotifyUri);
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$firstUri = $uris[0];
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$type = explode(':', $firstUri)[1];
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$spotifyId = explode(':', $firstUri)[2];
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$uri = 'https://api.spotify.com/v1/' . $type . 's/' . $spotifyId;
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$query = [];
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if ($type === 'show') {
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$query['market'] = $this->getInput('country');
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}
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$json = getContents($uri . '?' . http_build_query($query), ['Authorization: Bearer ' . $this->token]);
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$item = Json::decode($json);
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$this->uri = $item['external_urls']['spotify'];
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$this->name = $item['name'] . ' - Spotify';
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} else {
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$this->uri = parent::getURI();
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$this->name = parent::getName();
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}
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}
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public function getIcon()
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{
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return 'https://www.scdn.co/i/_global/favicon.png';
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}
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}
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