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# Download entire albums from musify.club
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Simple tool to run from command line
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Previously worked with myzcloud.me and myzuka.fm
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## Installation
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Clone and run `npm install` to meet dependencies.
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## Usage
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```
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node download_album.js [OPTIONS] ALBUM_URL
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Usage:
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node download_album.js [OPTIONS] ALBUM_URL
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Valid options are:
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-h|--help Get this message
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-d|--debug Print stack trace on error
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-s NUMBER Number of tracks to be downloaded simultaneously (default: 5)
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```
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@ -5,49 +5,55 @@ const unpromisifiedRequest = require('request');
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const url = require('url');
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const cheerio = require('cheerio');
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const fs = require('fs');
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const argv = require('minimist')(process.argv.slice(2));
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const parseArgs = require('minimist');
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// Handle command line arguments and etc.
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function usage(exitCode) {
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console.log(
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'Usage:\n\tdownload_album.js [OPTIONS] ALBUM_URL\n\n' +
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'Usage:\n\tnode download_album.js [OPTIONS] ALBUM_URL\n\n' +
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'Valid options are:\n' +
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'\t-h|--help\t\tGet this message\n' +
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'\t-d|--debug\t\tPrint stack trace on error\n' +
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'\t-s NUMBER\t\tNumber of tracks to be downloaded simultaneously (default: 5)'
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);
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process.exit(exitCode);
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}
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let parallelDownloads = 5;
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const knownKeys = {
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help() {
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usage(0);
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const argv = parseArgs(process.argv.slice(2), {
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alias: {
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help: 'h',
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debug: 'd',
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sim: 's'
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},
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h() {
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this.help();
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default: {
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help: false,
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debug: false,
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sim: 5
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},
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s(num) {
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typeof num === 'number' ? (parallelDownloads = argv.s) : usage(1);
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boolean: ['help', 'debug'],
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stopEarly: true,
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unknown: key => {
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if (!key.startsWith('-')) return;
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console.log(`Unknown key: ${key}\n`);
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usage(1);
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}
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};
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const providedKeys = Object.keys(argv).filter(key => key !== '_');
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const unknownKeys = providedKeys.filter(key => !knownKeys[key]);
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if (unknownKeys.length || argv._.length !== 1) {
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unknownKeys.forEach(key => {
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console.log(`Unknown key: ${key}`);
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});
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usage(1);
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}
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providedKeys.forEach(key => {
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knownKeys[key](argv[key]);
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});
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const albumURL = argv._[0];
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const domain = url.parse(albumURL).hostname;
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function processArgs(argv) {
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if (argv.help) usage(0);
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if (typeof argv.sim !== 'number') usage(1);
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const albumURL = argv._[0];
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const domain = url.parse(albumURL).hostname;
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const parallelDownloads = argv.sim;
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const isDebugMode = argv.debug;
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return { albumURL, domain, parallelDownloads, isDebugMode };
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}
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function getLinksAndTags(html, domain) {
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const $ = cheerio.load(html);
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@ -188,6 +194,10 @@ async function downloadCover(coverURL, albumDir) {
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}
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(async () => {
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const { albumURL, domain, parallelDownloads, isDebugMode } = processArgs(
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argv
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);
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try {
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const body = await request({
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url: albumURL,
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@ -198,13 +208,13 @@ async function downloadCover(coverURL, albumDir) {
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const { tracksData, coverURL } = getLinksAndTags(body, domain);
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const albumDir = await prepareAlbumDir(tracksData);
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console.log(`albumURL: ${albumURL}`);
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console.log(`domain: ${domain}`);
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console.log(`coverURL: ${coverURL}`);
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await downloadCover(coverURL, albumDir);
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await executeInChunks(tracksData, downloadTrack, parallelDownloads);
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} catch (error) {
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console.log(`Failed to download the album: ${error}`);
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if (isDebugMode) {
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console.log(error.stack);
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}
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}
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})();
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