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app.js
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app.js
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#!/usr/bin/env node
var fs = require('fs'),
dir = process.cwd(),
mp3s = [],
brain = {
query: {},
options: [],
data: {
artist: '',
album: '',
year: '',
tracks: []
}
},
eD3c, eD3p,
readline = require('readline'),
Discogs = require('disconnect').Client,
spawn = require('child_process').spawn;
function error (msg) {
console.log(msg + '\n');
}
if (process.env.DISCOGS_CONSUMER_KEY && process.env.DISCOGS_CONSUMER_SECRET) {
var dcApi = {
key: process.env.DISCOGS_CONSUMER_KEY,
secret: process.env.DISCOGS_CONSUMER_SECRET
};
} else {
return error('We couldn\'t find Discogs keys.');
}
fs.readdir(dir, function (err, files) {
if (err) return error('blop!');
files.forEach(function (file) {
if (file.substr(-4) === '.mp3') {
mp3s.push(file);
}
});
if (mp3s.length === 0) {
return error('No mp3s to tag.');
} else {
eD3c = spawn('which', ['eyeD3']);
eD3c.on('close', function (exitcode) {
if (exitcode === 0) {
var rl = readline.createInterface({
input: process.stdin,
output: process.stdout
});
console.log(' .-. .-. .-. .-. .-. .-. .-. .-.');
console.log("' `._.' `._.' `._.' `._.' `._.' `._.' `._.' `");
console.log('mp3tagger');
console.log(' .-. .-. .-. .-. .-. .-. .-.');
console.log("`._.' `._.' `._.' `._.' `._.' `._.' `._.' `._.'");
console.log(dir);
console.log('MP3s found: ' + mp3s.length);
console.log('');
rl.question('Discogs release id? [enter to skip]: ', function (answer) {
var dc = new Discogs({ consumerKey: dcApi.key, consumerSecret: dcApi.secret }).database();
if (answer != '') {
console.log('Fetching album data...\n');
if (answer[0] === 'r' || answer[0] === 'm') answer = answer.substring(1);
dc.release(parseInt(answer), function (err, data) {
brain.data.artist = data.artists[0].name;
brain.data.album = data.title;
brain.data.year = data.year;
console.log(data.title + ' (' + data.year + ')');
console.log(data.tracklist.length + ' tracks');
console.log('ID: ' + data.id + ' - Data: ' + data.data_quality);
console.log('----------------------');
data.tracklist.forEach(function (track, i) {
brain.data.tracks.push(track.title);
console.log(track.position + '. ' + track.title + ' (' + track.duration + ')');
});
rl.question('\nWrite ID3 tags? [y,n]: ', function (answer) {
if (answer === "y") {
mp3s.forEach(function (file, i) {
var args = [];
args.push('--remove-all');
args.push('-a', brain.data.artist);
args.push('-A', brain.data.album);
args.push('-t', brain.data.tracks[i]);
args.push('-n', (i+1));
args.push('-N', brain.data.tracks.length);
//args.push('-d', '1');
//args.push('-D', '1');
args.push('-Y', brain.data.year);
args.push('--recording-date', brain.data.year);
args.push(file);
eD3p = spawn('eyeD3', args);
eD3p.on('close', function (exitcode) {
if (exitcode === 0) {
console.log('[OK] ' + file);
} else {
console.log('[ERR] ' + file);
}
});
});
}
rl.close();
});
});
} else {
rl.question('Artist?: ', function (answer) {
brain.query.artist = answer;
rl.question('Album?: ', function (answer) {
brain.query.album = answer;
console.log('Searching...\n');
dc.search('', { type: 'master', artist: brain.query.artist, release_title: brain.query.album }, function (err, data) {
if (data.results.length > 0) {
data.results.forEach(function (item, i) {
brain.options.push(item.id);
console.log('[' + i + ']: ' + item.title);
console.log(item.format);
console.log('-----------');
});
rl.question('Choose an album: ', function (answer) {
console.log('Fetching album data...\n');
dc.master(brain.options[parseInt(answer)], function (err, data) {
brain.data.artist = data.artists[0].name;
brain.data.album = data.title;
brain.data.year = data.year;
console.log(data.title + ' (' + data.year + ')');
console.log(data.tracklist.length + ' tracks');
console.log('ID: ' + data.id + ' - Data: ' + data.data_quality);
console.log('----------------------');
data.tracklist.forEach(function (track, i) {
brain.data.tracks.push(track.title);
console.log(track.position + '. ' + track.title + ' (' + track.duration + ')');
});
rl.question('\nWrite ID3 tags? [y,n]: ', function (answer) {
if (answer === "y") {
mp3s.forEach(function (file, i) {
var args = [];
args.push('--remove-all');
args.push('-a', brain.data.artist);
args.push('-A', brain.data.album);
args.push('-t', brain.data.tracks[i]);
args.push('-n', (i+1));
args.push('-N', brain.data.tracks.length);
//args.push('-d', '1');
//args.push('-D', '1');
args.push('-Y', brain.data.year);
args.push('--recording-date', brain.data.year);
args.push(file);
eD3p = spawn('eyeD3', args);
eD3p.on('close', function (exitcode) {
if (exitcode === 0) {
console.log('[OK] ' + file);
} else {
console.log('[ERR] ' + file);
}
});
});
}
rl.close();
});
});
});
} else {
console.log('Sorry, we couldn\'t find album info.');
rl.close();
}
});
});
});
}
});
} else {
return error('Sorry, this script requires eyeD3. Try `brew install eyeD3` first.');
}
});
}
});