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Fix fetching info and streaming video URLs with &list= in them

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This commit is contained in:
absidue 2022-01-01 15:43:58 +01:00
parent 4033f84260
commit c26cfa5147
1 changed files with 34 additions and 12 deletions
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46
play-dl/YouTube/utils/extractor.ts
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@ -25,7 +25,7 @@ const playlist_pattern =
/**
* Validate YouTube URL or ID.
*
* **CAUTION :** If your search word is 11-12 long, you might get it validated as video ID.
* **CAUTION :** If your search word is 11 or 12 characters long, you might get it validated as video ID.
*
* To avoid above, add one more condition to yt_validate
* ```ts
@ -63,6 +63,33 @@ export function yt_validate(url: string): 'playlist' | 'video' | 'search' | fals
else return 'playlist';
}
}
/**
* Extracts the video ID from a YouTube URL.
*
* Will return the value of `urlOrId` if it looks like a video ID.
* @param urlOrId A YouTube URL or video ID
* @returns the video ID or `false` if it can't find a video ID.
*/
function extractVideoId(urlOrId: string): string | false {
if (urlOrId.startsWith('https://') && urlOrId.match(video_pattern)) {
let id: string;
if (urlOrId.includes('youtu.be/')) {
id = urlOrId.split('youtu.be/')[1].split(/(\?|\/|&)/)[0];
} else if (urlOrId.includes('youtube.com/embed/')) {
id = urlOrId.split('youtube.com/embed/')[1].split(/(\?|\/|&)/)[0];
} else if (urlOrId.includes('youtube.com/shorts/')) {
id = urlOrId.split('youtube.com/shorts/')[1].split(/(\?|\/|&)/)[0];
} else {
id = (urlOrId.split('watch?v=')[1] ?? urlOrId.split('&v=')[1]).split(/(\?|\/|&)/)[0];
}
if (id.match(video_id_pattern)) return id;
} else if (urlOrId.match(video_id_pattern)) {
return urlOrId;
}
return false;
}
/**
* Extract ID of YouTube url.
* @param url ID or url of YouTube
@ -73,13 +100,8 @@ export function extractID(url: string): string {
if (!check || check === 'search') throw new Error('This is not a YouTube url or videoId or PlaylistID');
if (url.startsWith('https')) {
if (url.indexOf('list=') === -1) {
let video_id: string;
if (url.includes('youtu.be/')) video_id = url.split('youtu.be/')[1].split(/(\?|\/|&)/)[0];
else if (url.includes('youtube.com/embed/'))
video_id = url.split('youtube.com/embed/')[1].split(/(\?|\/|&)/)[0];
else if (url.includes('youtube.com/shorts/'))
video_id = url.split('youtube.com/shorts/')[1].split(/(\?|\/|&)/)[0];
else video_id = url.split('watch?v=')[1].split(/(\?|\/|&)/)[0];
const video_id = extractVideoId(url);
if (!video_id) throw new Error('This is not a YouTube url or videoId or PlaylistID');
return video_id;
} else {
return url.split('list=')[1].split('&')[0];
@ -109,8 +131,8 @@ export async function video_basic_info(url: string, options: InfoOptions = {}):
if (options.htmldata) {
body = url;
} else {
if (yt_validate(url) !== 'video') throw new Error('This is not a YouTube Watch URL');
const video_id = extractID(url);
const video_id = extractVideoId(url);
if (!video_id) throw new Error('This is not a YouTube Watch URL');
const new_url = `https://www.youtube.com/watch?v=${video_id}&has_verified=1`;
body = await request(new_url, {
headers: {
@ -241,8 +263,8 @@ export async function video_stream_info(url: string, options: InfoOptions = {}):
if (options.htmldata) {
body = url;
} else {
if (yt_validate(url) !== 'video') throw new Error('This is not a YouTube Watch URL');
const video_id = extractID(url);
const video_id = extractVideoId(url);
if (!video_id) throw new Error('This is not a YouTube Watch URL');
const new_url = `https://www.youtube.com/watch?v=${video_id}&has_verified=1`;
body = await request(new_url, {
headers: { 'accept-language': 'en-US,en;q=0.9' },