rss-bridge/bridges/TwitchBridge.php
2022-11-08 21:17:32 +01:00

276 lines
8.2 KiB
PHP

<?php
class TwitchBridge extends BridgeAbstract
{
const MAINTAINER = 'Roliga';
const NAME = 'Twitch Bridge';
const URI = 'https://twitch.tv/';
const CACHE_TIMEOUT = 300; // 5min
const DESCRIPTION = 'Twitch channel videos';
const PARAMETERS = [ [
'channel' => [
'name' => 'Channel',
'type' => 'text',
'required' => true,
'exampleValue' => 'criticalrole',
'title' => 'Lowercase channel name as seen in channel URL'
],
'type' => [
'name' => 'Type',
'type' => 'list',
'values' => [
'All' => 'all',
'Archive' => 'archive',
'Highlights' => 'highlight',
'Uploads' => 'upload',
'Past Premieres' => 'past_premiere',
'Premiere Uploads' => 'premiere_upload'
],
'defaultValue' => 'archive'
]
]];
const BROADCAST_TYPES = [
'all' => [
'ARCHIVE',
'HIGHLIGHT',
'UPLOAD',
'PAST_PREMIERE',
'PREMIERE_UPLOAD'
],
'archive' => 'ARCHIVE',
'highlight' => 'HIGHLIGHT',
'upload' => 'UPLOAD',
'past_premiere' => 'PAST_PREMIERE',
'premiere_upload' => 'PREMIERE_UPLOAD'
];
public function collectData()
{
$query = <<<'EOD'
query VODList($channel: String!, $types: [BroadcastType!]) {
user(login: $channel) {
displayName
videos(types: $types, sort: TIME) {
edges {
node {
id
title
publishedAt
lengthSeconds
viewCount
thumbnailURLs(width: 640, height: 360)
previewThumbnailURL(width: 640, height: 360)
description
tags
contentTags {
isLanguageTag
localizedName
}
game {
displayName
}
moments(momentRequestType: VIDEO_CHAPTER_MARKERS) {
edges {
node {
description
positionMilliseconds
}
}
}
}
}
}
}
}
EOD;
$channel = $this->getInput('channel');
$type = $this->getInput('type');
$variables = [
'channel' => $channel,
'types' => self::BROADCAST_TYPES[$type]
];
$data = $this->apiRequest($query, $variables);
if ($data->user === null) {
throw new \Exception(sprintf('Unable to find channel `%s`', $channel));
}
$user = $data->user;
foreach ($user->videos->edges as $edge) {
$video = $edge->node;
$url = 'https://www.twitch.tv/videos/' . $video->id;
$item = [
'uri' => $url,
'title' => $video->title,
'timestamp' => $video->publishedAt,
'author' => $user->displayName,
];
// Add categories for tags and played game
$item['categories'] = $video->tags;
if (!is_null($video->game)) {
$item['categories'][] = $video->game->displayName;
}
foreach ($video->contentTags as $tag) {
if (!$tag->isLanguageTag) {
$item['categories'][] = $tag->localizedName;
}
}
// Add enclosures for thumbnails from a few points in the video
// Thumbnail list has duplicate entries sometimes so remove those
$item['enclosures'] = array_unique($video->thumbnailURLs);
/*
* Content format example:
*
* [Preview Image]
*
* Some optional video description.
*
* Duration: 1:23:45
* Views: 123
*
* Played games:
* * 00:00:00 Game 1
* * 00:12:34 Game 2
*
*/
$item['content'] = '<p><a href="'
. $url
. '"><img src="'
. $video->previewThumbnailURL
. '" /></a></p><p>'
. $video->description // in markdown format
. '</p><p><b>Duration:</b> '
. $this->formatTimestampTime($video->lengthSeconds)
. '<br/><b>Views:</b> '
. $video->viewCount
. '</p>';
// Add played games list to content
$item['content'] .= '<p><b>Played games:</b><ul>';
if (count($video->moments->edges) > 0) {
foreach ($video->moments->edges as $edge) {
$moment = $edge->node;
$item['categories'][] = $moment->description;
$item['content'] .= '<li><a href="'
. $url
. '?t='
. $this->formatQueryTime($moment->positionMilliseconds / 1000)
. '">'
. $this->formatTimestampTime($moment->positionMilliseconds / 1000)
. '</a> - '
. $moment->description
. '</li>';
}
} else {
$item['content'] .= '<li><a href="'
. $url
. '">00:00:00</a> - '
. ($video->game ? $video->game->displayName : 'No Game')
. '</li>';
}
$item['content'] .= '</ul></p>';
$item['categories'] = array_unique($item['categories']);
$this->items[] = $item;
}
}
// e.g. 01:53:27
private function formatTimestampTime($seconds)
{
return sprintf(
'%02d:%02d:%02d',
floor($seconds / 3600),
($seconds / 60) % 60,
$seconds % 60
);
}
// e.g. 01h53m27s
private function formatQueryTime($seconds)
{
return sprintf(
'%02dh%02dm%02ds',
floor($seconds / 3600),
($seconds / 60) % 60,
$seconds % 60
);
}
// GraphQL: https://graphql.org/
// Tool for developing/testing queries: https://github.com/skevy/graphiql-app
private function apiRequest($query, $variables)
{
$request = [
'query' => $query,
'variables' => $variables
];
/**
* Official instructions for obtaining your own client ID can be found here:
* https://dev.twitch.tv/docs/v5/#getting-a-client-id
*/
$header = [
'Client-ID: kimne78kx3ncx6brgo4mv6wki5h1ko'
];
$opts = [
CURLOPT_CUSTOMREQUEST => 'POST',
CURLOPT_POSTFIELDS => json_encode($request)
];
Debug::log("Sending GraphQL query:\n" . $query);
Debug::log("Sending GraphQL variables:\n" . json_encode($variables, JSON_PRETTY_PRINT));
$response = json_decode(getContents('https://gql.twitch.tv/gql', $header, $opts));
Debug::log("Got GraphQL response:\n" . json_encode($response, JSON_PRETTY_PRINT));
if (isset($response->errors)) {
$messages = array_column($response->errors, 'message');
throw new \Exception(sprintf('twitch api: `%s`', implode("\n", $messages)));
}
return $response->data;
}
public function getName()
{
if (!is_null($this->getInput('channel'))) {
return $this->getInput('channel') . ' twitch videos';
}
return parent::getName();
}
public function getURI()
{
if (!is_null($this->getInput('channel'))) {
return self::URI . $this->getInput('channel');
}
return parent::getURI();
}
public function detectParameters($url)
{
$params = [];
// Matches e.g. https://www.twitch.tv/someuser/videos?filter=archives
$regex = '/^(https?:\/\/)?
(www\.)?
twitch\.tv\/
([^\/&?\n]+)
\/videos\?.*filter=
(all|archive|highlight|upload)/x';
if (preg_match($regex, $url, $matches) > 0) {
$params['channel'] = urldecode($matches[3]);
$params['type'] = $matches[4];
return $params;
}
return null;
}
}