newCast
This commit is contained in:
parent
986102cf9b
commit
5012f3df7d
@ -1,11 +1,36 @@
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const ChromecastAPI = require('chromecast-api')
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async function getDevice() {
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const client = new ChromecastAPI()
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return new Promise(function (resolve, reject) {
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client.on('device', function (device) {
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var mediaURL = 'http://commondatastorage.googleapis.com/gtv-videos-bucket/big_buck_bunny_1080p.mp4';
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// console.log(device)
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if (device.friendlyName === 'Downstairs') {
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resolve(device);
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}
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})
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})
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}
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device.play(mediaURL, function (err) {
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async function test() {
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var mediaURL = 'https://www.youtube.com/watch?v=pb05OXz7-Ko&list=PLATQ8iWXs4GzKzUhHyImBCvVVQWkTnmeM';
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test = await getDevice()
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console.log(test)
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test.play(mediaURL, function (err) {
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if (!err) console.log('Playing in your chromecast')
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})
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})
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}
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test()
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// console.log(device)
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// if (device.friendlyName === 'Downstairs') {
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// test.friendlyName = device.friendlyName,
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// test.name = device.name,
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// test.host = device.host
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// }
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// // device.play(mediaURL, function (err) {
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// // if (!err) console.log('Playing in your chromecast')
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// // })
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// })
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224
bin/newCast.js
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224
bin/newCast.js
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@ -0,0 +1,224 @@
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const express = require('express');
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const bodyParser = require('body-parser');
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const mdns = require('mdns');
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const Client = require('castv2-client').Client;
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const DefaultMediaReceiver = require('castv2-client').DefaultMediaReceiver;
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const request = require('request');
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const os = require('os');
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const fs = require('fs');
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const path = require('path');
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const querystring = require('querystring');
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const PORT = process.env.PORT || 3002;
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const app = express();
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const devices = new Map();
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let playlist = [];
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const browser = mdns.createBrowser(mdns.tcp('googlecast'));
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function deviceRegister(name, address, port) {
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let id = devices.size;
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let client = new Client();
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return new Promise((resolve, reject) => {
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client.connect(address, () => {
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client.launch(DefaultMediaReceiver, (err, player) => {
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if (err) {
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reject(err);
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return;
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}
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devices.set(id, { name, address, port, client, player });
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resolve(player);
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});
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});
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});
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}
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function createEventListeners(player) {
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player.on('status', function(status) {
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console.log('status broadcast playerState=%s', status.playerState);
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if (status.playerState === 'IDLE') {
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playlist.splice(0, 1);
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writePlaylist();
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if (playlist.length > 0) {
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player.load(playlist[0], { autoplay: true}, (err, status) => {
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console.log('Play!');
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});
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}
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}
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});
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}
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function writePlaylist() {
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let songs = playlist.map(p => p.metadata.title).join('\n');
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let content = `http://dk.ngrok.io/api
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${songs}`
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fs.writeFileSync(path.join(os.homedir(), 'playlist.txt'), content, 'utf8');
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}
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function getMediaObject(name, artist, songUrl, picture) {
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return {
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contentId: songUrl,
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contentType: 'audio/mpeg3',
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streamType: 'LIVE', // or LIVE
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// Title and cover displayed while buffering
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metadata: {
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type: 0,
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metadataType: 0,
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title: `${name} - ${artist}`,
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images: [
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{ url: picture }
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]
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}
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};
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}
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let idx = 0;
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browser.on('serviceUp', (service) => {
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if (idx !== 0) {
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return;
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}
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idx = 1;
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console.log('found device "%s" at %s:%d', service.name, service.addresses[0], service.port);
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// ondeviceup(service.addresses[0]);
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deviceRegister(service.name, service.addresses[0], service.port).then(player => {
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console.log('Player registered');
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return player;
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}).then(createEventListeners).catch((err) => {
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console.error(err.message);
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});
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browser.stop();
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});
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browser.start();
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app.use(bodyParser.urlencoded({ extended: false }));
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app.use(bodyParser.json());
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app.get('/api', (req, res, next) => {
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let stack = app._router.stack;
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let methodList = [];
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Object.keys(stack).forEach(key => {
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let route = stack[key].route;
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if (route) {
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methodList.push(`${route.stack[0].method.toUpperCase()} ${route.path}`);
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}
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});
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res.type('text/plain').send(`Available routes:
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${methodList.join('\n')}
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`);
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});
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app.get('/api/devices', (req, res, next) => {
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let result = [];
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for (let [id, { name, address }] of devices) {
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result.push({id, name, address});
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}
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res.send({result});
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});
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app.get('/api/devices/:id', (req, res, next) => {
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let device = devices.get(parseInt(req.params.id, 10));
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let result = {}
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if (device) {
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result.name = device.name;
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result.address = device.address;
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result.port = device.port;
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}
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res.send(result);
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});
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app.patch('/api/devices/:id', (req, res, next) => {
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let state = req.body.state.toLowerCase();
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let device = devices.get(parseInt(req.params.id, 10));
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if (!device) {
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res.send(500, 'FAIL');
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return;
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}
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if (state === 'pause') {
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playlist = [playlist[0], ...playlist];
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device.player.pause((err, state) => {
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console.log('Pause');
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});
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return res.send('PAUSED');
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} else if (state === 'play') {
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device.player.play((err, state) => {
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console.log('Play');
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});
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return res.send('PLAY');
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} else if (state === 'skip') {
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playlist.splice(0, 1);
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if (playlist.length > 0) {
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device.player.load(playlist[0], { autoplay: true }, (err, state) => {
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});
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}
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res.send('SKIP');
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writePlaylist();
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}
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});
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app.post('/api/devices/:id/songs', (req, res, next) => {
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let song = req.body.song;
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let { player } = devices.get(parseInt(req.params.id, 10));
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if (!song) {
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res.send(400, 'Please submit a "song" post paramater');
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return;
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}
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request.get(`https://api.spotify.com/v1/search?q=${querystring.escape(song)}&type=track&market=DE`, (err, data, body) => {
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if (err || data.statusCode !== 200) {
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// console.error(err, data);
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res.send(500, 'FAIL');
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return;
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}
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body = JSON.parse(body);
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let track = body.tracks.items[0];
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if (track) {
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let id = track.id;
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request.get(`https://api.spotify.com/v1/tracks/${id}`, (err, data, body) => {
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if (err || data.statusCode !== 200) {
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// console.error(err, data);
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res.send(500, 'FAIL');
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return;
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}
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body = JSON.parse(body);
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if (body) {
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let albumImage = body.album.images[0].url;
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let title = body.name;
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let artist = body.artists[0].name;
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let url = body.preview_url;
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let media = getMediaObject(title, artist, url, albumImage);
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playlist.push(media);
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console.log(playlist);
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writePlaylist();
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if (playlist.length === 1) {
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player.load(media, { autoplay: true }, (err, status) => {
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console.log('PLAY');
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});
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}
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res.send({albumImage, artist, title, url});
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}
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});
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}
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});
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});
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app.listen(PORT, () => {
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console.log(`Listening on port ${PORT}`);
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});
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16
package-lock.json
generated
16
package-lock.json
generated
@ -1548,6 +1548,22 @@
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"resolved": "https://registry.npmjs.org/longest/-/longest-1.0.1.tgz",
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"integrity": "sha1-MKCy2jj3N3DoKUoNIuZiXtd9AJc="
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},
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"mdns": {
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"version": "2.5.1",
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"resolved": "https://registry.npmjs.org/mdns/-/mdns-2.5.1.tgz",
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"integrity": "sha512-JglS7Ed3Yf0BCpyC7LXA1MUrumMV8jj4g67nT3+m886SFYllz2HWBg8ObywFXWbBSv5gW0meMOOS4vVa2jZGCw==",
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"requires": {
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"bindings": "~1.2.1",
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"nan": "^2.14.0"
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},
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"dependencies": {
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"bindings": {
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"version": "1.2.1",
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"resolved": "https://registry.npmjs.org/bindings/-/bindings-1.2.1.tgz",
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"integrity": "sha1-FK1hE4EtLTfXLme0ystLtyZQXxE="
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}
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}
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},
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"media-typer": {
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"version": "0.3.0",
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"resolved": "https://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz",
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@ -9,6 +9,7 @@
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},
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"dependencies": {
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"body-parser": "^1.19.0",
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"castv2-client": "^1.2.0",
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"chromecast-api": "^0.3.1",
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"cookie-parser": "~1.4.4",
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"debug": "~2.6.9",
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@ -18,6 +19,7 @@
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"fs": "0.0.1-security",
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"http-errors": "~1.6.3",
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"inquirer": "^7.0.6",
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"mdns": "^2.5.1",
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"morgan": "~1.9.1",
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"net": "^1.0.2",
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"path": "^0.12.7",
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