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index.js
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index.js
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"use strict";
var albums, child_process, fs, http, https, mkdirp, numberTracks, PlayMusic, pm, sanitize, tracks, tracksWritten;
PlayMusic = require("playmusic");
sanitize = require("sanitize-filename");
https = require("https");
http = require("http");
fs = require("fs");
mkdirp = require("mkdirp");
child_process = require("child_process");
pm = new PlayMusic();
tracks = [];
albums = [];
numberTracks = 0;
tracksWritten = 0;
function fileExists(filePath) {
try {
return fs.statSync(filePath).isFile();
} catch (err) {
return false;
}
}
function updateProgress() {
console.log(`${tracksWritten}/${numberTracks} ${Math.round(tracksWritten / numberTracks * 100)}%`);
}
function id3(artist, albumName, fileName, track) {
var command;
command = `./bin\\metamp3.exe --artist "${track.artist}" --album "${track.album}" --track "${track.trackNumber}" --title "${track.title}" --year "${track.year}" --genre "${track.genre}" --pict "./music\\${artist}\\${albumName}\\cover.jpg" "music\\${albumName}\\${fileName}.mp3"`;
child_process.exec(command, (err, stdout, stderr) => {
if (tracks.length) {
setTimeout(loadTrack, 30000);
}
});
}
function loadTrack() {
var albumName, artist, fileName, filePath, folderPath, reg, track;
track = tracks.shift();
reg = /([^a-z0-9А-Яа-я' -]+)/gi;
artist = sanitize(track.artist) || sanitize(track.albumArtist);
albumName = sanitize(track.album);
fileName = sanitize((track.trackNumber ? ("0" + track.trackNumber).slice(-2) + " - " : "") + track.title);
folderPath = `./music/${artist}/${albumName}/`;
if (fileName.includes(".mp3") || fileName.includes(".flac") || fileName.includes(".ogg")) {
filePath = `./music/${artist}/${albumName}/${fileName}`;
} else {
filePath = `./music/${artist}/${albumName}/${fileName}.mp3`;
}
if (!fileExists(filePath)) {
updateProgress();
console.log(filePath);
try {
mkdirp.sync(folderPath);
} catch (e) {
console.log(e);
console.log(folderPath);
return;
}
pm.getStreamUrl(track.id, (err, streamUrl) => {
var cover, file;
if (streamUrl) {
if (albums.indexOf(albumName) !== -1) {
albums.push(albumName);
if (track.albumArtRef) {
cover = fs.createWriteStream(`./music/${artist}/${albumName}/cover.jpg`);
if (track.albumArtRef[0].url.startsWith("https")) {
https.get(track.albumArtRef[0].url, (res) => {
res.pipe(cover);
res.on("end", () => {
console.log("Successfully got cover art.");
});
});
} else {
http.get(track.albumArtRef[0].url, (res) => {
res.pipe(cover);
res.on("end", () => {
console.log("Successfully got cover art.");
});
});
}
}
}
file = fs.createWriteStream(filePath);
file.on("open", () => {
https.get(streamUrl, (res) => {
res.pipe(file);
res.on("end", () => {
tracksWritten += 1;
if (tracks.length) {
id3(artist, albumName, fileName, track);
} else {
console.log("completed");
}
});
});
});
}
});
} else {
tracksWritten += 1;
if (tracks.length) {
loadTrack();
}
}
}
function getAllTracks() {
pm.getAllTracks({
limit: 49500
}, (err, library) => {
if (!err) {
tracks = library.data.items;
// Filter out the songs we've uploaded
tracks = tracks.filter((track) => {
return typeof track.storeId !== "undefined";
});
numberTracks = tracks.length;
loadTrack();
} else {
console.error("getAllTracks ERROR!");
}
});
}
fs.readFile("./config.json", "utf8", (readFileErr, data) => {
var config;
if (readFileErr) {
console.log(readFileErr);
return;
}
config = JSON.parse(data);
pm.init(config, (initErr) => {
if (!initErr) {
getAllTracks();
} else {
console.error("Login ERROR!");
}
});
});