+
+
+
+
+ {item.artist} - {item.title}
+
+
+
+ {' '}
+ {item.videoID}
+ {' '}
+ {item.category}
+
+
+
+
+
+ ))}
+
+ );
+ }
+ }
+ shuffleArray(videoarray) {
+ for (let i = videoarray.length - 1; i > 0; i--) {
+ const j = Math.floor(Math.random() * (i + 1));
+ [videoarray[i], videoarray[j]] = [videoarray[j], videoarray[i]]; // eslint-disable-line no-param-reassign
+ }
+ // Durstenfeld shuffle.
+ // https://en.wikipedia.org/wiki/Fisher%E2%80%93Yates_shuffle#The_modern_algorithm
+ }
+ getThumbnails(videoItems) {
+ let idToLookFor = videoItems.map(item => item.videoID);
+ let finalChunk = (videoItems.length % 50) + 100;
+ axios
+ .all([
+ // chain 3 parallel get
+ axios.get('https://www.googleapis.com/youtube/v3/videos', {
+ params: {
+ part: 'snippet',
+ id: idToLookFor.slice(0, 50).toString(),
+ key: 'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig',
+ fields: 'items(id,snippet/thumbnails/medium)'
+ }
+ }),
+ axios.get('https://www.googleapis.com/youtube/v3/videos', {
+ //chain multiple get into promises
+ params: {
+ part: 'snippet',
+ id: idToLookFor.slice(50, 100).toString(),
+ key: 'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig',
+ fields: 'items(id,snippet/thumbnails/medium)'
+ }
+ }),
+ axios.get('https://www.googleapis.com/youtube/v3/videos', {
+ //chain multiple get into promises
+ params: {
+ part: 'snippet',
+ id: idToLookFor.slice(100, finalChunk).toString(),
+ key: 'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig',
+ fields: 'items(id,snippet/thumbnails/medium)'
+ }
+ })
+ ])
+ .then(
+ axios.spread((res1, res2, res3) => {
+ let allres = [].concat(
+ res1.data.items,
+ res2.data.items,
+ res3.data.items
+ );
+ allres.forEach(resCurrentValue => {
+ Object.defineProperty(
+ videoItems.find(videoItem => {
+ return videoItem.videoID === resCurrentValue.id;
+ }),
+ 'thumbnail',
+ { value: resCurrentValue.snippet.thumbnails.medium.url }
+ );
+ });
+ })
+ );
+ return this.setState({
+ isLoaded: true,
+ items: videoItems
+ });
+ }
+}
+
+export default VideoList;
diff --git a/src/VideoPlayer.js b/src/VideoPlayer.js
new file mode 100644
index 0000000..f4d8f77
--- /dev/null
+++ b/src/VideoPlayer.js
@@ -0,0 +1,55 @@
+import React, { Component } from 'react'; // eslint-disable-line no-unused-vars
+import YouTube from 'react-youtube'; // eslint-disable-line no-unused-vars
+/* eslint no-console: ["error", { allow: ["info", "error"] }] */
+
+class VideoPlayer extends Component {
+ constructor(props) {
+ super(props);
+ this.state = {
+ opt: {
+ // height: '390',
+ // width: '640',
+ playerVars: {
+ // https://developers.google.com/youtube/player_parameters
+ autoplay: 0,
+ modestbranding: 1
+ }
+ }
+ };
+ }
+
+ render() {
+ return (
+
+
+
+ );
+ }
+ _onError(event) {
+ console.error('on error', event);
+ // console.error(event);
+ }
+ _onPlay(event) {
+ console.info('on play',event.target.getDuration(), event);
+ // console.warn(event.target.getDuration());
+ }
+ _onReady(event) {
+ // access to player in all event handlers via event.target
+ //event.target.pauseVideo();
+ console.info('on ready', event);
+ // console.warn(event);
+ // console.warn(event.target.getDuration());
+ }
+}
+
+export default VideoPlayer;
diff --git a/src/index.css b/src/index.css
index cee5f34..e69de29 100644
--- a/src/index.css
+++ b/src/index.css
@@ -1,14 +0,0 @@
-body {
- margin: 0;
- padding: 0;
- font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen",
- "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue",
- sans-serif;
- -webkit-font-smoothing: antialiased;
- -moz-osx-font-smoothing: grayscale;
-}
-
-code {
- font-family: source-code-pro, Menlo, Monaco, Consolas, "Courier New",
- monospace;
-}
diff --git a/src/index.js b/src/index.js
index 0c5e75d..4e8272c 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,12 +1,11 @@
+import 'react-app-polyfill/ie9';
+//import '@babel/polyfill';
import React from 'react';
import ReactDOM from 'react-dom';
import './index.css';
import App from './App';
-import * as serviceWorker from './serviceWorker';
+import registerServiceWorker from './registerServiceWorker';
+import { HashRouter } from 'react-router-dom';
-ReactDOM.render(, document.getElementById('root'));
-
-// If you want your app to work offline and load faster, you can change
-// unregister() to register() below. Note this comes with some pitfalls.
-// Learn more about service workers: http://bit.ly/CRA-PWA
-serviceWorker.unregister();
+ReactDOM.render(, document.getElementById('root'));
+registerServiceWorker();
\ No newline at end of file
diff --git a/src/logo.svg b/src/logo.svg
deleted file mode 100644
index 6b60c10..0000000
--- a/src/logo.svg
+++ /dev/null
@@ -1,7 +0,0 @@
-
diff --git a/src/registerServiceWorker.js b/src/registerServiceWorker.js
new file mode 100644
index 0000000..ba6defd
--- /dev/null
+++ b/src/registerServiceWorker.js
@@ -0,0 +1,117 @@
+// In production, we register a service worker to serve assets from local cache.
+
+// This lets the app load faster on subsequent visits in production, and gives
+// it offline capabilities. However, it also means that developers (and users)
+// will only see deployed updates on the "N+1" visit to a page, since previously
+// cached resources are updated in the background.
+
+// To learn more about the benefits of this model, read https://goo.gl/KwvDNy.
+// This link also includes instructions on opting out of this behavior.
+
+const isLocalhost = Boolean(
+ window.location.hostname === 'localhost' ||
+ // [::1] is the IPv6 localhost address.
+ window.location.hostname === '[::1]' ||
+ // 127.0.0.1/8 is considered localhost for IPv4.
+ window.location.hostname.match(
+ /^127(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$/
+ )
+);
+
+export default function register() {
+ if (process.env.NODE_ENV === 'production' && 'serviceWorker' in navigator) {
+ // The URL constructor is available in all browsers that support SW.
+ const publicUrl = new URL(process.env.PUBLIC_URL, window.location);
+ if (publicUrl.origin !== window.location.origin) {
+ // Our service worker won't work if PUBLIC_URL is on a different origin
+ // from what our page is served on. This might happen if a CDN is used to
+ // serve assets; see https://github.com/facebookincubator/create-react-app/issues/2374
+ return;
+ }
+
+ window.addEventListener('load', () => {
+ const swUrl = `${process.env.PUBLIC_URL?process.env.PUBLIC_URL:'http://localhost:8000'}/service-worker.js`;
+
+ if (isLocalhost) {
+ // This is running on localhost. Lets check if a service worker still exists or not.
+ checkValidServiceWorker(swUrl);
+
+ // Add some additional logging to localhost, pointing developers to the
+ // service worker/PWA documentation.
+ navigator.serviceWorker.ready.then(() => {
+ console.log(
+ 'This web app is being served cache-first by a service ' +
+ 'worker. To learn more, visit https://goo.gl/SC7cgQ'
+ );
+ });
+ } else {
+ // Is not local host. Just register service worker
+ registerValidSW(swUrl);
+ }
+ });
+ }
+}
+
+function registerValidSW(swUrl) {
+ navigator.serviceWorker
+ .register(swUrl)
+ .then(registration => {
+ registration.onupdatefound = () => {
+ const installingWorker = registration.installing;
+ installingWorker.onstatechange = () => {
+ if (installingWorker.state === 'installed') {
+ if (navigator.serviceWorker.controller) {
+ // At this point, the old content will have been purged and
+ // the fresh content will have been added to the cache.
+ // It's the perfect time to display a "New content is
+ // available; please refresh." message in your web app.
+ console.log('New content is available; please refresh.');
+ } else {
+ // At this point, everything has been precached.
+ // It's the perfect time to display a
+ // "Content is cached for offline use." message.
+ console.log('Content is cached for offline use.');
+ }
+ }
+ };
+ };
+ })
+ .catch(error => {
+ console.error('Error during service worker registration:', error);
+ });
+}
+
+function checkValidServiceWorker(swUrl) {
+ // Check if the service worker can be found. If it can't reload the page.
+ fetch(swUrl)
+ .then(response => {
+ // Ensure service worker exists, and that we really are getting a JS file.
+ if (
+ response.status === 404 ||
+ response.headers.get('content-type').indexOf('javascript') === -1
+ ) {
+ // No service worker found. Probably a different app. Reload the page.
+ navigator.serviceWorker.ready.then(registration => {
+ registration.unregister().then(() => {
+ window.location.reload();
+ });
+ });
+ } else {
+ // Service worker found. Proceed as normal.
+ registerValidSW(swUrl);
+ }
+ })
+ .catch(() => {
+ console.log(
+ 'No internet connection found. App is running in offline mode.'
+ );
+ });
+}
+
+export function unregister() {
+ if ('serviceWorker' in navigator) {
+ navigator.serviceWorker.ready.then(registration => {
+ registration.unregister();
+ });
+ }
+}
diff --git a/src/serviceWorker.js b/src/serviceWorker.js
deleted file mode 100644
index 2283ff9..0000000
--- a/src/serviceWorker.js
+++ /dev/null
@@ -1,135 +0,0 @@
-// This optional code is used to register a service worker.
-// register() is not called by default.
-
-// This lets the app load faster on subsequent visits in production, and gives
-// it offline capabilities. However, it also means that developers (and users)
-// will only see deployed updates on subsequent visits to a page, after all the
-// existing tabs open on the page have been closed, since previously cached
-// resources are updated in the background.
-
-// To learn more about the benefits of this model and instructions on how to
-// opt-in, read http://bit.ly/CRA-PWA
-
-const isLocalhost = Boolean(
- window.location.hostname === 'localhost' ||
- // [::1] is the IPv6 localhost address.
- window.location.hostname === '[::1]' ||
- // 127.0.0.1/8 is considered localhost for IPv4.
- window.location.hostname.match(
- /^127(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$/
- )
-);
-
-export function register(config) {
- if (process.env.NODE_ENV === 'production' && 'serviceWorker' in navigator) {
- // The URL constructor is available in all browsers that support SW.
- const publicUrl = new URL(process.env.PUBLIC_URL, window.location.href);
- if (publicUrl.origin !== window.location.origin) {
- // Our service worker won't work if PUBLIC_URL is on a different origin
- // from what our page is served on. This might happen if a CDN is used to
- // serve assets; see https://github.com/facebook/create-react-app/issues/2374
- return;
- }
-
- window.addEventListener('load', () => {
- const swUrl = `${process.env.PUBLIC_URL}/service-worker.js`;
-
- if (isLocalhost) {
- // This is running on localhost. Let's check if a service worker still exists or not.
- checkValidServiceWorker(swUrl, config);
-
- // Add some additional logging to localhost, pointing developers to the
- // service worker/PWA documentation.
- navigator.serviceWorker.ready.then(() => {
- console.log(
- 'This web app is being served cache-first by a service ' +
- 'worker. To learn more, visit http://bit.ly/CRA-PWA'
- );
- });
- } else {
- // Is not localhost. Just register service worker
- registerValidSW(swUrl, config);
- }
- });
- }
-}
-
-function registerValidSW(swUrl, config) {
- navigator.serviceWorker
- .register(swUrl)
- .then(registration => {
- registration.onupdatefound = () => {
- const installingWorker = registration.installing;
- if (installingWorker == null) {
- return;
- }
- installingWorker.onstatechange = () => {
- if (installingWorker.state === 'installed') {
- if (navigator.serviceWorker.controller) {
- // At this point, the updated precached content has been fetched,
- // but the previous service worker will still serve the older
- // content until all client tabs are closed.
- console.log(
- 'New content is available and will be used when all ' +
- 'tabs for this page are closed. See http://bit.ly/CRA-PWA.'
- );
-
- // Execute callback
- if (config && config.onUpdate) {
- config.onUpdate(registration);
- }
- } else {
- // At this point, everything has been precached.
- // It's the perfect time to display a
- // "Content is cached for offline use." message.
- console.log('Content is cached for offline use.');
-
- // Execute callback
- if (config && config.onSuccess) {
- config.onSuccess(registration);
- }
- }
- }
- };
- };
- })
- .catch(error => {
- console.error('Error during service worker registration:', error);
- });
-}
-
-function checkValidServiceWorker(swUrl, config) {
- // Check if the service worker can be found. If it can't reload the page.
- fetch(swUrl)
- .then(response => {
- // Ensure service worker exists, and that we really are getting a JS file.
- const contentType = response.headers.get('content-type');
- if (
- response.status === 404 ||
- (contentType != null && contentType.indexOf('javascript') === -1)
- ) {
- // No service worker found. Probably a different app. Reload the page.
- navigator.serviceWorker.ready.then(registration => {
- registration.unregister().then(() => {
- window.location.reload();
- });
- });
- } else {
- // Service worker found. Proceed as normal.
- registerValidSW(swUrl, config);
- }
- })
- .catch(() => {
- console.log(
- 'No internet connection found. App is running in offline mode.'
- );
- });
-}
-
-export function unregister() {
- if ('serviceWorker' in navigator) {
- navigator.serviceWorker.ready.then(registration => {
- registration.unregister();
- });
- }
-}