131 lines
3.1 KiB
JavaScript
131 lines
3.1 KiB
JavaScript
var express = require('express');
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var YoutubeMp3Downloader = require("youtube-mp3-downloader");
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var fs = require('fs');
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var path = require('path');
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var router = express.Router();
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var YD = new YoutubeMp3Downloader({
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"ffmpegPath": __dirname + "/../bin/ffmpeg",
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"outputPath": __dirname + "/../music",
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"youtubeVideoQuality": "highest",
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"queueParallelism": 1,
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"progressTimeout": 2000
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});
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const rootdir = path.join(__dirname, '/../');
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/* GET home page. */
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router.get('/', (_req, res, _next) => {
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res.render('index', { title: 'Express' });
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});
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router.get('/download', (req, res, _next) => {
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YD.download(req.query.url);
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YD.on('finished', (err, data) => {
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if (err) {
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res.json({ result: err });
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} else {
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res.json({ result: data });
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}
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});
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});
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router.get('/get/:type/:id', (req, res, _next) => {
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const type = req.params.type;
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const id = req.params.id;
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let db = {};
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if (type === 'song') {
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db = require(rootdir + '/songs.json');
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} else if (type === 'album') {
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db = require(rootdir + '/albums.json');
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} else if (type === 'artist') {
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db = require(rootdir + '/artists.json');
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}
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const arg = id.split(',');
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if (arg.length > 1) {
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let result = [];
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arg.forEach(element => {
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result.push(db[Number(element)]);
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});
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res.json({ result: result });
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} else {
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res.json({ result: db[id] });
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}
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});
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router.get('/play/:track', (req, res, _next) => {
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var key = req.params.track;
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var music = rootdir + "/music/" + key + ".mp3";
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var stat = fs.statSync(music);
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range = req.headers.range;
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var readStream;
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if (range !== undefined) {
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var parts = range.replace(/bytes=/, "").split("-");
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var partial_start = parts[0];
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var partial_end = parts[1];
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if (
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(isNaN(partial_start) && partial_start.length > 1) ||
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(isNaN(partial_end) && partial_end.length > 1)
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) {
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return res.sendStatus(500); //ERR_INCOMPLETE_CHUNKED_ENCODING
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}
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var start = parseInt(partial_start, 10);
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var end = partial_end ? parseInt(partial_end, 10) : stat.size - 1;
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var content_length = end - start + 1;
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res.status(206).header({
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"Content-Type": "audio/mpeg",
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"Content-Length": content_length,
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"Content-Range": "bytes " + start + "-" + end + "/" + stat.size
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});
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readStream = fs.createReadStream(music, { start: start, end: end });
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} else {
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res.header({
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"Content-Type": "audio/mpeg",
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"Content-Length": stat.size
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});
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readStream = fs.createReadStream(music);
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}
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readStream.pipe(res);
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});
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router.get('/image/:path', (req, res, _next) => {
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const path = '/music/' + req.params.path
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res.sendFile(path, { root: rootdir });
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});
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router.get('/search/:query', (req, res, _next) => {
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const query = req.params.query;
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let result = [];
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fs.readdir(rootdir + '/database/', (err, files) => {
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files.forEach(file => {
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const content = require(rootdir + '/database/' + file);
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content.forEach(element => {
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if (element.name.match(query)) {
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result.push(element);
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}
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});
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});
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res.json({result: result});
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});
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});
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module.exports = router;
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