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web: npm run productionstart

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//app.js in your ROOT directory

const express = require("express");
const path = require("path");

const app = express();

// Serve static files from the React app
app.use(express.static(path.join(__dirname, "build")));

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{
  "name": "oldschoolshuffle",
  "version": "0.1.0",
  "private": true,
  "engines": {
    "node": "7.10.0"
  },
  "dependencies": {
    "@material-ui/core": "^3.0.1",
    "cosmicjs": "^3.2.12",

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//spotifyFunctions.js


//waiting for the API to be fixed so can't use spotify-web-api-js library
//for playlist stuff. Creating this global variable to hold the accessToken
//and use it manually for our temporary playlist function. Once the JMPerez library
//is fixed then can go back to just using it.
//Playlist API issues: https://developer.spotify.com/community/news/2018/06/12/changes-to-playlist-uris/
let globalAccessToken = "";

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async function createPlaylist(simplifiedTrackArray, playlistName, addRelatedDiscography) {
    //have to get userId, create a playlist in spotify with the name, and then add the tracks to it
    //options is whether to addDiscography
    //Note that Spotify is very picky about what counts as an 'active device' so likely don't have permission to press
    //play. Also only works if the user has premium. Also spotify will only let you add 100 tracks
    //per addTracksToPlaylist request, so need to split the trackUris up if more than 100 tracks

    const maxTracksToAddInEachRequest = 100;
    const userInfoResponse = await spotifyApi.getMe();
    const name = `${playlistName} - Album Shuffled - ${addRelatedDiscography === "true" ? 'with related discography' : ''}`;

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//FeaturedPost.js

import React, { Component } from 'react';
import './FeaturedPost.css';
import Typography from '@material-ui/core/Typography';
import Paper from '@material-ui/core/Paper';
import Author from './Author';
import * as SpotifyFunctions from '../spotifyFunctions.js'

class FeaturedPost extends Component {

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export async function playArtistDiscography(artistId, artistName){
    //receives this.state from playlistChooser and extract what you need
    try {
        const albumIds = await identifyAlbumsByArtistId(artistId, false);
        const shuffledAlbums = shuffleArray(albumIds);
        const promiseArrayOfTracksFromAlbum = shuffledAlbums.map(async (albumObject) => {
            const response = await getSimpleAlbumTracks(albumObject.albumId, albumObject.albumName, albumObject.albumUri)
            return response
        })
        const tracksByAlbum = await Promise.all(promiseArrayOfTracksFromAlbum);

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const promiseArrayOfTracksFromAlbum = shuffledAlbums.map(async (albumObject) => {
    const response = await getSimpleAlbumTracks(albumObject.albumId, albumObject.albumName, albumObject.albumUri)
    return response
})
const tracksByAlbum = await Promise.all(promiseArrayOfTracksFromAlbum);

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export async function byAlbumWithDiscography(state){
    //receives this.state from playlistChooser and extract what you need
    const {chosenPlaylistId: playlistId, chosenPlaylistName:playlistName} = state;
    try {
        let tracks = await getSimplePlaylistTracks(playlistId);
        const albumIds = identifyAlbumsInPlaylist(tracks, false);
        const shuffledAlbums = shuffleArray(albumIds);
        //forget the playlist now that we know the albums - start fresh
        const promiseArrayOfTracksFromAlbum = shuffledAlbums.map(async (albumObject) => {
            const response = await getSimpleAlbumTracks(albumObject.albumId, albumObject.albumName, albumObject.albumUri)

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export async function byAlbumNoDiscography(state){
    //receives this.state from playlistChooser and extract what you need
    const {chosenPlaylistId: playlistId, chosenPlaylistName:playlistName} = state;
    try {
        let tracks = await getSimplePlaylistTracks(playlistId);
        const albumIds = identifyAlbumsInPlaylist(tracks);
        const playlistObject = convertPlaylistToObjectByProperty(tracks, 'albumId');
        let tracksByAlbum = albumIds.map((albumId) => {
            return playlistObject[albumId]
        });