Created seperate commands in build script to build client and server documentation seperately.

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rainbow napkin 2025-09-02 07:46:46 -04:00
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<h1 class="page-title">Source: utils/media/ytdlpUtils.js</h1>
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<pre class="prettyprint source linenums"><code>/*Canopy - The next generation of stoner streaming software
Copyright (C) 2024-2025 Rainbownapkin and the TTN Community
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see &lt;https://www.gnu.org/licenses/>.*/
//Config
const config = require('../../../config.json');
//Node Imports
const { create: ytdlpMaker } = require('youtube-dl-exec');
//Import ytdlp w/ custom path from config so we can force the newest build of yt-dlp from pip
const ytdlp = ytdlpMaker(config.ytdlpPath);
const url = require("node:url");
const validator = require('validator');
//Local Imports
const media = require('../../app/channel/media/media.js');
const regexUtils = require('../regexUtils.js');
const loggerUtils = require('../loggerUtils.js')
/**
* Pulls metadata for a single youtube video via YT-DLP
* @param {String} id - Youtube Video ID
* @param {String} title - Title to add to the given media object
* @returns {Media} Media object containing relevant metadata
*/
module.exports.fetchYoutubeMetadata = async function(id, title){
try{
//Try to pull media from youtube id
const media = await fetchVideoMetadata(`https://youtu.be/${id}`, title, 'yt');
//Return found media
return media;
//If something went wrong
}catch(err){
//If our IP was banned by youtube
if(err.message.match("Sign in to confirm youre not a bot.")){
//Make our own error with blackjack and hookers
throw loggerUtils.exceptionSmith("The server's IP address has been banned by youtube. Please contact your server's administrator.", "queue");
//Otherwise if we don't have a good way to handle it
}else{
//toss it back up
throw err;
}
}
}
/**
* Pulls metadata for a playlist of youtube videos via YT-DLP
* @param {String} id - Youtube Playlist ID
* @param {String} title - Title to add to the given media objects
* @returns {Array} Array of Media objects containing relevant metadata
*/
module.exports.fetchYoutubePlaylistMetadata = async function(id, title){
try{
//Try to pull media from youtube id
const media = await fetchPlaylistMetadata(`https://youtu.be/playlist?list=${id}`, title, 'yt');
//Return found media
return media;
//If something went wrong
}catch(err){
//If our IP was banned by youtube
if(err.message.match("Sign in to confirm youre not a bot.")){
//Make our own error with blackjack and hookers
throw loggerUtils.exceptionSmith("The server's IP address has been banned by youtube. Please contact your server's administrator.", "queue");
//Otherwise if we don't have a good way to handle it
}else{
//toss it back up
throw err;
}
}
}
/* This requires HLS embeds which, in-turn, require daily motion to add us to their CORS exception list
* Not gonna happen, so we need to use their API for this, or proxy the video
module.exports.fetchDailymotionMetadata = async function(id, title){
//Pull media from dailymotion link
const media = await fetchVideoMetadata(`https://dailymotion.com/video/${id}`, title, 'dm');
//Return found media;
return media;
}*/
/**
* Generic single video YTDLP function meant to be used by service-sepecific fetchers which will then be used to fetch video metadata
* @param {String} link - Link to video in question
* @param {String} title - Title to add to the given media objects
* @param {String} type - Link type to attach to the resulting media object
* @returns {Array} Array of Media objects containing relevant metadata
*/
async function fetchVideoMetadata(link, title, type, format = 'b'){
//Create media list
const mediaList = [];
//Pull raw metadata from YT-DLP
const rawMetadata = await ytdlpFetch(link, format);
//Pull data from rawMetadata, sanatizing title to prevent XSS
const name = validator.escape(validator.trim(rawMetadata.title));
const rawLink = rawMetadata.requested_downloads[0].url;
const id = rawMetadata.id;
//if we where handed a null title
if(title == null || title == ''){
//Create new media object from file info substituting filename for title
mediaList.push(new media(name, name, link, id, type, Number(rawMetadata.duration), rawLink));
}else{
//Create new media object from file info
mediaList.push(new media(title, name, link, id, type, Number(rawMetadata.duration), rawLink));
}
//Return list of media
return mediaList;
}
//YT-DLP takes forever to handle playlists, we'll handle this via piped in the future perhaps
/*async function fetchPlaylistMetadata(link, title, type, format = 'b'){
}*/
//Wrapper function for YT-DLP NPM package with pre-set cli-flags
/**
* Basic async YT-DLP Fetch wrapper, ensuring config
* @param {String} link - Link to fetch using YT-DLP
* @param {String} format - Format string to hand YT-DLP, defaults to 'b'
* @returns {Object} Metadata dump from YT-DLP
*/
async function ytdlpFetch(link, format = 'b'){
//return promise from ytdlp
return ytdlp(link, {
dumpSingleJson: true,
format
});
}</code></pre>
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