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index.js
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index.js
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var
fs = require('fs'),
api = require('genius-api'), // https://www.npmjs.com/package/genius-api
genius = new api('g_yLuZ1_YX8oJiX0DcLCI9pIc-DpsNrrxpPLCO8O6q7cTudOxQI_mfdkCX84qE8v'),
request = require('request'),
cheerio = require('cheerio'), // https://medium.com/sketch-app-sources/choosing-the-right-prototyping-tool-244a7f9ce7b1
findFilesInDir = require('./findFilesInDir'), // http://stackoverflow.com/questions/25460574/find-files-by-extension-html-under-a-folder-in-nodejs
// path2MP3 = "/Users/ichuyko/Music/iTunes/iTunes Media/Music/Magnit & Slider/Unknown Album/",
// path2MP3 = '/Users/ichuyko/Music/iTunes/iTunes Media/Music/',
path2MP3 = "/Users/ichuyko/Music/iTunes/iTunes Media/Music/Alan Walker/Sing Me to Sleep/",
jsmediatags = require('jsmediatags'), // https://www.npmjs.com/package/jsmediatags
cp = require('child_process'),
mm = require('musicmetadata'),
ID3 = require('id3-parser'),
mm2 = require('music-metadata'),
util = require('util'),
id3 = require('id3-writer'), // https://www.npmjs.com/package/id3-writer
app_id = 'https://github.com/ichuyko/mp3fixer';
var args = process.argv;
let cnt = 0;
let stat = {};
// getSongname("/Users/ichuyko/Music/iTunes/iTunes Media/Music/Alan Walker/Sing Me to Sleep/Sing Me to Sleep.mp3");
// if (1==4)
main();
function main() {
if (args.length > 3)
path2MP3 = args[2];
let mp3Files = findFilesInDir(path2MP3, '.mp3');
// console.log(mp3Files);
if (mp3Files && mp3Files.length > 0)
mp3Files.forEach(function(mp3File) {
fixMP3(mp3File).then(function(result) {
console.log(result);
}).catch(function(err) {
console.log(err);
});
});
}
function fixMP3(path2MP3){
return new Promise(function(resolve, reject) {
getSongname(path2MP3).then(function(songName) {
getGeniusLyric(songName).then(function(lyrics) {
writeLyrics(path2MP3, lyrics).then(function(res) {
resolve(res);
}).catch(function(err) {
reject(err);
});
}).catch(function(err) {
reject(err);
});
});
});
}
function getSongname(path2MP3){
return new Promise(function(resolve, reject) {
// var audioStream = fs.createReadStream(path2MP3)
// create a new music-metadata from a node ReadStream
// mm2.parseStream(audioStream, {native: true}, function (err, metadata) {
// important note, the stream is not closed by default. To prevent leaks, you must close it yourself
// audioStream.close();
// if (err) throw err;
//
// console.log(util.inspect(metadata, {showHidden: false, depth: null}));
// });
// let buffer = fs.readFileSync(path2MP3)
// ID3.parse(buffer).then(tag => {
// console.log(tag);
// });
// var readableStream = fs.createReadStream(path2MP3);
// var parser = mm(readableStream, function (err, metadata) {
// if (err) throw err;
//
// readableStream.close();
//
// console.log(metadata);
// });
jsmediatags.read(path2MP3, {
onSuccess: function(tag) {
console.log(path2MP3);
console.log(tag);
let title, artist, album, version, comment;
version = tag.version;
title = tag.tags.title;
artist = tag.tags.artist;
album = tag.tags.album;
comment = tag.tags.comment;
if (comment == app_id){
reject("Already fixed: comment = " + comment);
return;
}
if (!title){
reject("No title");
return;
}
if (!artist){
reject("No artist");
return;
}
// 1.0
// 1.1
// 2.2.0
// 2.3.0
// 2.4.0
// let sv = stat[tag.version];
// if (!sv){
// stat[tag.version] = {};
// stat[tag.version].cnt = 1;
// } else {
// stat[tag.version].cnt = stat[tag.version].cnt + 1;
// }
//
// if (tag.tags && tag.tags.COMM){
// if (tag.tags.COMM['length']){
// console.log(tag.version + ' - ' + path2MP3);
// console.log('tag.tags.COMM.length = ' + tag.tags.COMM.length);
// console.log(tag.tags.COMM);
// }
// }
//
// if (tag.tags && tag.tags.USLT){
// if (tag.tags.USLT['length']){
// console.log(tag.version + ' - ' + path2MP3);
// console.log('tag.tags.USLT.length = ' + tag.tags.USLT.length);
// }
// }
// if (tag.tags.lyrics && tag.tags.lyrics.lyrics){
// let lyrics = tag.tags.lyrics.lyrics;
// if (lyrics) {
// reject('Lyrics already exists - ' + path2MP3);
// return;
// }
// }
//
// if (tag.tags.comment && tag.tags.comment.text) {
// let comment = tag.tags.comment.text;
// if (comment && comment.indexOf(app_id) != -1){
// reject('Already scanned - ' + path2MP3);//!!!
// return;
// }
// }
let search_song_name = artist.trim() + " - " + title.trim();
resolve(search_song_name);
},
onError: function(error) {
console.log(':(', error.type, error.info);
},
});
});
};
function getGeniusLyric(song_name){
return new Promise(function(resolve, reject) {
genius.search(song_name).then(function(response) {
// console.log('hits', response.hits);
if (response && response.hits && response.hits.length > 0){
let geniusSearchItem = response.hits[0].result;
console.log('Genius search result: ');
// img = geniusSearchItem.header_image_url;
console.log(geniusSearchItem);
if (geniusSearchItem.url)
loadLyrics(geniusSearchItem).then(function(lyrics) {
resolve(lyrics);
}).catch(function(err) {
reject(err);
});
else
reject('Lyrics not found');
} else {
console.log('Song not found: ' + song_name);
}
});
});
}
function loadLyrics(geniusSearchItem) {
return new Promise(function(resolve, reject) {
request(geniusSearchItem.url, function (error, response, body) {
if (!error) {
let $ = cheerio.load(body);
let lyrics = $('lyrics');
// lyrics = lyrics.html();
// lyrics = lyrics.text(;
// console.log(lyrics.html());
console.log('---------------[ Lyrics ]--------------------');
if (lyrics) {
lyrics = lyrics.text();
lyrics = app_id + '\n\n' + geniusSearchItem.full_title + '\n\n' + lyrics;
console.log(lyrics);
resolve(lyrics);
} else {
console.log('Tag \'lyrics\' not found');
reject('Tag \'lyrics\' not found');
}
} else {
console.log('We’ve encountered an error: ' + error);
reject(error);
}
});
});
}
function writeLyrics(path2MP3, lyrics){
return new Promise(function(resolve, reject) {
console.log('Start writing...');
let comment = app_id + ":" + "GeniusLyric" + ":eng"
let ls = cp.spawnSync('id3v2', ['--comment', comment, '--USLT', lyrics, path2MP3], { encoding : 'utf8' });
// console.log('ls: ' , ls);
console.log('stdout here: \n' + ls.stdout);
if (ls.status == 0)
resolve();
else
reject();
});
};
function onExit(args){
console.log('================ ' + args + ' ===================');
console.log('Uptime: ' + process.uptime());
console.log(stat);
process.exit(0);
}
process.on('exit', onExit);
process.on('SIGINT', onExit);
process.on('SIGTERM', onExit);
process.on('uncaughtException', (err) => {
console.log(err);
});