aaa

-modificato VideoInfo per far funzionare il reccomender

.gitignore

@@ -17,9 +17,12 @@
 .env.development.local
 .env.test.local
 .env.production.local
+.env
 
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
 
 .idea/
+.vs/
+db.json

apikey

@@ -1 +1 @@
-AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig
+'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig'

db.json

@@ -1,44 +0,0 @@
-{
-  "videos": [
-    {
-      "id": "cu3K1njbYqs",
-      "timesWatched": 1,
-      "lastWatched": "2018-12-02T20:43:18.202Z"
-    },
-    {
-      "id": "PoSbnAFvqfA",
-      "timesWatched": 1,
-      "lastWatched": "2018-12-02T20:43:24.851Z"
-    },
-    {
-      "id": "rzeLynj1GYM",
-      "timesWatched": 2,
-      "lastWatched": "2018-12-02T20:43:45.916Z"
-    },
-    {
-      "id": "0J2QdDbelmY",
-      "timesWatched": 1,
-      "lastWatched": "2018-12-02T20:49:32.498Z"
-    },
-    {
-      "id": "unRjK82bDLw",
-      "timesWatched": 2,
-      "lastWatched": "2018-12-02T20:49:50.769Z"
-    },
-    {
-      "id": "g2N0TkfrQhY",
-      "timesWatched": 1,
-      "lastWatched": "2018-12-02T20:52:07.780Z"
-    },
-    {
-      "id": "EM4vblG6BVQ",
-      "timesWatched": 1,
-      "lastWatched": "2018-12-02T20:52:43.282Z"
-    },
-    {
-      "id": "tPwqOWK6EFw",
-      "timesWatched": 1,
-      "lastWatched": "2018-12-02T20:53:26.049Z"
-    }
-  ]
-}

dev.js

@@ -0,0 +1,87 @@
+process.env['NODE_ENV'] = 'production';
+const express = require('express');
+const compression = require('compression')
+const bodyParser = require('body-parser');
+const low = require('lowdb');
+const lodashId = require('lodash-id');
+const FileAsync = require('lowdb/adapters/FileAsync');
+const app = express(); // app is an instance of express
+
+app.use(compression()); // enables gzip compression
+app.use(bodyParser.urlencoded({ extended: false })) // parse application/x-www-form-urlencoded
+app.use(bodyParser.json()) // parse application/json
+
+
+// Create database instance and start server
+// const adapter = new FileAsync(__dirname + '/db.json');
+low(new FileAsync(__dirname + '/db.json')) // production
+	.then(db => {
+		db._.mixin(lodashId);
+		// DATABASE ROUTES 
+
+		// ==============
+
+		app.post('/test', (req, res) => {
+			// "reason": {
+			// 	"fitali": req.body.reason.toString() === "fvitali" ? 1:0,
+			// 	"": req.body.reason.toString() === "" ? 1:0,
+			// 	"": req.body.reason.toString() === "" ? 1:0,
+			// }
+			// try {
+			// 	let test = table.updateById(req.body.id, { })
+			// }
+			// catch(e) {
+			// }
+			res.send(req.body);
+		});
+
+		// ==============
+
+		// GET /globpop 
+		app.get('/globpop', (req, res) => {
+			req.query.id ? res.send(req.query.id) : res.status(400).send('Bad Request');
+		});
+
+		// OPTIONS /videotrack
+		app.options('/videotrack', (req, res) => {
+			res.set({
+				'Access-Control-Allow-Origin': '*',
+				'Access-Control-Allow-Methods': 'POST, GET, OPTIONS',
+				'Access-Control-Allow-Headers': 'Content-Type',
+				'Access-Control-Max-Age': 600
+			})
+			res.status(200).end();
+		})
+
+		// GET /videotrack 
+		app.get('/videotrack', (req, res) => {
+			const videos = db.get('videos');
+			req.query.id ? res.send(videos.getById(req.query.id).value()) : res.send(videos.value())
+		});
+
+		// POST /videotrack
+		app.post('/videotrack', (req, res) => {
+			const videos = db.get('videos');
+			const row = videos.getById(req.body.id);
+			if (row.value()) {
+				row
+					.update('timesWatched', (n) => ++n)
+					.update('lastWatched', () => new Date().toISOString())
+					.write()
+					.then(output => res.send(output))
+			} else {
+				let newRow = {
+					"id": req.body.id.toString(),
+					"timesWatched": 1,
+					"lastWatched": new Date().toISOString(),
+				}
+				videos.push(newRow).last().write().then(output => res.send(output))
+			}
+		});
+
+		// Set db default values
+		return db.defaults({ videos: [] }).write();
+	})
+	.then(() => {
+		app.listen(8000, () => console.log('listen on 8000')); // bind to port 8000 as required from specs
+	});

node-entry.js

@@ -1,25 +1,34 @@
+process.env['NODE_ENV'] = 'production';
+//'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig' = 'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig';
 const express = require('express');
+const compression = require('compression')
 const bodyParser = require('body-parser');
 const low = require('lowdb');
 const lodashId = require('lodash-id');
 const FileAsync = require('lowdb/adapters/FileAsync');
 const app = express(); // app is an instance of express
 
+app.use(compression()); // enables gzip compression
 app.use(bodyParser.urlencoded({ extended: false })) // parse application/x-www-form-urlencoded
 app.use(bodyParser.json()) // parse application/json
-app.use(express.static(__dirname + '/build')); // serve static build site
+
+
+app.get('/a', (req, res) => {
+	res.send(process.env);
+
+});
+
 
 // Create database instance and start server
 // const adapter = new FileAsync(__dirname + '/db.json');
 low(new FileAsync(__dirname + '/db.json')) // production
-// low(new FileAsync('/tmp/db.json')) // dev
 	.then(db => {
 		db._.mixin(lodashId);
 		// DATABASE ROUTES 
 
-// ==============
+		// ==============
 
-		app.post('/test',(req,res)=>{
+		app.post('/test', (req, res) => {
 			// "reason": {
 			// 	"fitali": req.body.reason.toString() === "fvitali" ? 1:0,
 			// 	"": req.body.reason.toString() === "" ? 1:0,
@@ -33,31 +42,145 @@ low(new FileAsync(__dirname + '/db.json')) // production
 			res.send(req.body);
 		});
 
-// ==============
+		// ==============
+		// OPTIONS /globpop
+		app.options('/globpop', (req, res) => {
+			res.set({
+				'Access-Control-Allow-Origin': '*',
+				'Access-Control-Allow-Methods': ' GET, OPTIONS',
+				'Access-Control-Allow-Headers': 'Content-Type',
+				'Access-Control-Max-Age': 600
+			})
+			res.status(200).end();
+		})
 
-		// GET /videotrack/:id? 
+		// GET /globpop 
-		app.get('/videotrack/:id?', (req, res) => {
+		app.get('/globpop', (req, res) => {
-			const videos = db.get('videos');
+			res.set({
-			req.params.id ?	res.send(videos.getById(req.params.id).value())	:	res.send(videos.value())
+				'Access-Control-Allow-Origin': '*'
+			});
+			const videos1 = db.get('videos');
+			let videos = JSON.parse(JSON.stringify(videos1.values()));
+			if (req.query.id) {
+				let tmpRes;
+				let row = videos1.getById(req.query.id);
+				if (row.value()) {
+					let tmpA = videos.filter(x => x.id !== req.query.id).map(x => {
+						return {
+							"videoID": x.id,
+							"timesWatched": x.timesWatched,
+							"prevalentReason": x.reason.sort((a, b) => a.timesWatched - b.timesWatched).reverse()[0].reason,
+							"lastSelected": x.lastWatched
+						}
+					})
+					tmpRes = {
+						"site": "site1854.tw.cs.unibo.it",
+						"recommender": req.query.id.toString(),
+						"lastWatched": row.value().lastWatched,
+						"recomended": tmpA
+					}
+				}
+				else {
+					let tmpA = videos.map(x => {
+						return {
+							"videoID": x.id,
+							"timesWatched": x.timesWatched,
+							"prevalentReason": x.reason.sort((a, b) => a.timesWatched - b.timesWatched).reverse()[0].reason,
+							"lastSelected": x.lastWatched
+						}
+					})
+					tmpRes = {
+						"site": "site1854.tw.cs.unibo.it",
+						"recommender": req.query.id.toString(),
+						"lastWatched": "Never Watched",
+						"recomended": tmpA
+					}
+				}
+				res.send(tmpRes)
+			} else
+				res.status(400).send('Bad Request');
+		});
+
+		// OPTIONS /videotrack
+		app.options('/videotrack', (req, res) => {
+			res.set({
+				'Access-Control-Allow-Origin': '*',
+				'Access-Control-Allow-Methods': 'POST, GET, OPTIONS',
+				'Access-Control-Allow-Headers': 'Content-Type',
+				'Access-Control-Max-Age': 600
+			})
+			res.status(200).end();
+		})
+
+		// GET /videotrack 
+		app.get('/videotrack', (req, res) => {
+			res.set({
+				'Access-Control-Allow-Origin': '*'
+			});
+			const videos1 = db.get('videos').values();
+			let videos = JSON.parse(JSON.stringify(videos1));
+			console.log(req.query.prevId)
+			if (req.query.prevId) {
+				console.log(videos.length)
+				let tmp = [];
+				for (let i = 0; i < videos.length; i++) {
+					console.log(videos[i]);
+					for (let j = 0; j < videos[i].reason.length; j++) {
+						console.log(videos[i].reason[j])
+						if (videos[i].reason[j].prevId === req.query.prevId) {
+							let tmp2 = {
+								...videos[i].reason[j],
+								'id': videos[i].id
+							}
+							tmp.push(tmp2);
+						}
+					}
+				}
+				res.send(tmp)
+			} else {
+				res.send(videos)
+			}
 		});
 
 		// POST /videotrack
 		app.post('/videotrack', (req, res) => {
+			res.set({
+				'Access-Control-Allow-Origin': '*'
+			});
+			let setReason = function (reason = 'Starter', oldArr = [], prevId) {
+				let j = oldArr.findIndex(el => el.prevId === prevId && el.reason === reason)
+				if (j >= 0) {
+					++oldArr[j].timesWatched;
+					return oldArr
+				}
+				else {
+					let tmp = {
+						prevId,
+						reason,
+						timesWatched: 1
+					}
+					oldArr.push(tmp)
+					return oldArr
+				}
+			}
+
 			const videos = db.get('videos');
 			const row = videos.getById(req.body.id);
-			if(row.value()) {
+			if (row.value()) {
 				row
-				.update('timesWatched',(n) => ++n)
+					.update('timesWatched', (n) => ++n)
-				.update('lastWatched',() => new Date().toISOString())
+					.update('lastWatched', () => new Date().toISOString())
+					.update('reason', (n) => setReason(req.body.reason, n, req.body.prevId))
 					.write()
-				.then(output => res.send(output))
+					.then(output => res.send(200, output))
 			} else {
 				let newRow = {
 					"id": req.body.id.toString(),
 					"timesWatched": 1,
 					"lastWatched": new Date().toISOString(),
+					"reason": setReason(req.body.reason, [], req.body.prevId)
 				}
-				videos.push(newRow).last().write().then(output => res.send(output))
+				videos.push(newRow).last().write().then(output => res.send(200, output))
 			}
 		});
 
@@ -65,5 +188,9 @@ low(new FileAsync(__dirname + '/db.json')) // production
 		return db.defaults({ videos: [] }).write();
 	})
 	.then(() => {
+		app.use(express.static(__dirname + '/build')); // serve static build site
+		app.get('*', (req, res) => {
+			res.sendFile(__dirname + '/build/index.html');
+		});
 		app.listen(8000, () => console.log('listen on 8000')); // bind to port 8000 as required from specs
 	});

package.json

@@ -1,16 +1,21 @@
 {
   "name": "hazetv-alfatube-1",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "private": true,
   "dependencies": {
+    "@c0b41/ytclear": "^1.0.0",
     "axios": "latest",
     "body-parser": "^1.18.3",
     "bootstrap": "^4.1.3",
+    "compression": "^1.7.3",
+    "dotenv": "^6.2.0",
     "express": "^4.16.4",
+    "get-artist-title": "^1.1.1",
     "lodash-id": "^0.14.0",
     "lowdb": "^1.0.0",
     "moment": "^2.23.0",
     "moment-duration-format": "^2.2.2",
+    "node-sass": "^4.11.0",
     "react": "^16.6.1",
     "react-app-polyfill": "^0.1.3",
     "react-bootstrap": "^1.0.0-beta.2",
@@ -18,14 +23,16 @@
     "react-height": "^3.0.0",
     "react-linkify": "^0.2.2",
     "react-router-dom": "^4.3.1",
-    "react-scripts": "2.1.1",
+    "react-scripts": "^2.1.3",
     "react-youtube": "^7.8.0",
+    "wikidata-sdk": "^5.15.9",
     "wikijs": "^4.8.1",
     "youtube-page-token": "^1.0.1"
   },
   "scripts": {
     "start": "react-scripts start",
     "build": "react-scripts build",
+    "build2": "GENERATE_SOURCEMAP=false react-scripts build",
     "test": "react-scripts test",
     "node": "npm run build && node ./node-entry.js",
     "eject": "react-scripts eject"
@@ -36,7 +43,7 @@
   "browserslist": [
     ">0.2%",
     "not dead",
-    "not ie <= 11",
+    "not ie <= 8",
     "not op_mini all"
   ]
 }

public/index.html

@@ -19,7 +19,7 @@
       work correctly both with client-side routing and a non-root public URL.
       Learn how to configure a non-root public URL by running `npm run build`.
     -->
-    <title>react-4</title>
+    <title>HazeTv</title>
   </head>
   <body>
     <noscript>

src/AboutUs.js

@@ -0,0 +1,45 @@
+import React, { Component } from 'react'
+import { Container, Row, Col, Image } from 'react-bootstrap';
+import './css/AboutUs.css';
+
+export default class AboutUs extends Component {
+  render() {
+    return (
+      <Container>
+        <Row className="show-Container text-center">
+          <Col xs={12} sm={4} className="person-wrapper">
+            <Image src="assets/person-1.jpg" roundedCircle className="profile-pic" />
+            <h3>Matteo Scorzafava</h3>
+            Wikipedia <br/>
+            Gestione 15 secondi <br/>
+            Recommender Search <br/>
+            Back-end per popolarità <br/>
+            Recommender similarityArtist <br/>
+
+
+            <p></p>
+          </Col>
+          <Col xs={12} sm={4} className="person-wrapper">
+            <Image src="assets/person-2.jpg" roundedCircle className="profile-pic" />
+            <h3>Simone Ferrari</h3>
+            <p>Recommender Random<br/>
+               Recommender Related<br/>
+               Recommender Similarity Genere<br/>
+               Box delle informazioni relative al video
+            </p>
+          </Col>
+          <Col xs={12} sm={4} className="person-wrapper">
+            <Image src="assets/person-3.jpg" roundedCircle className="profile-pic" />
+            <h3>Gregorio Giacchetti</h3>
+            <p>Recommender Recent<br/>
+               Recommender fvitali<br/>
+               Gestione della barra dei recommender<br/>
+               AboutUs <br/>
+               Recommender similarityArtist
+            </p>
+          </Col>
+        </Row>
+      </Container>
+    )
+  }
+}

src/App.js

@@ -1,51 +1,82 @@
 import React from 'react';
-import { Route, Switch } from 'react-router-dom'; 
+import { Route, Switch, withRouter, matchPath } from 'react-router-dom';
-import 'bootstrap/dist/css/bootstrap.css'; 
 import { Row, Col, Button, Collapse } from 'react-bootstrap';
 import TopBar from './TopBar';
 import VideoPlayer from './VideoPlayer';
 import VideoInfo from './VideoInfo';
 import VideoList from './VideoList';
-import Suggestion from './areainfo/Suggestion';
+import Suggestion from './Suggestion';
+import AboutUs from './AboutUs';
 import { ReactHeight } from 'react-height';
 import './css/App.css';
 
+
 class App extends React.Component {
-	constructor(props) {
+	state = {
-		super(props);
-		this.state = {
 		playerHeight: null,
 		navHeight: null,
 		blackbgHeight: null,
-			isInfoToggled: false
+		isInfoToggled: false,
+		videoId: localStorage['lastId']
 	};
-}
 
-render() {
+	// componentDidMount() {
+
+	// }
+
+	// componentDidUpdate(prevProps, prevState) {
+
+	// }
+
+	static getDerivedStateFromProps(nextProps, prevState) {
+		let idMatch = matchPath(nextProps.location.pathname, {
+			path: "/video/:id/:rec?",
+			exact: true,
+			strict: false
+		});
+			if (idMatch && idMatch.params.id !== prevState.videoId) {
+				localStorage.setItem('prevId', prevState.videoId)
+				localStorage.setItem('lastId', idMatch.params.id)
+				return { videoId: idMatch.params.id };
+			}
+			else {
+				return null;
+			
+		}
+	}
+
+
+
+	render() {
 		return (
 			<React.Fragment>
-				<ReactHeight className="row" onHeightReady={height => { this.setState({ navHeight: height }); console.log('l', height) }}>
+				<Row id="top">
 					<TopBar />
-				</ReactHeight>
+				</Row>
-				<ReactHeight onHeightReady={height => this.setState({ blackbgHeight: height })} className="row upperSection p-2" >
+				<Row className="upperSection">
 					<Col
 						xs="12"
-						lg={this.state.isInfoToggled ? { span: 6, offset: 1, order: 2 } : { span: 7, offset: 1, order: 2 }}
+						lg={this.state.isInfoToggled ? { span: 8, offset: 0, order: 2 } : { span: 9, offset: 0, order: 2 }}
-						className="align-content-center pt-2 p-1 pr-2">
+						className="blackBg align-content-center">
-						<ReactHeight onHeightReady={height => this.setState({ playerHeight: height })}>
+						<Col xs="12" lg={this.state.isInfoToggled ? { span: 10, offset: 1 } : { span: 10, offset: 1 }}>
-							<Route path={["/video/:id", "/*"]} component={VideoPlayer} /> {/* change component to children */}
+							<ReactHeight onHeightReady={height => { this.setState({ playerHeight: height }) }}>
+								<VideoPlayer videoId={this.state.videoId} />
 							</ReactHeight>
 						</Col>
+					</Col>
 					<Col
 						xs="12"
-						lg={this.state.isInfoToggled ? { span: 5, order: 1 } : { span: 3, order: 1 }}
+						lg={this.state.isInfoToggled ? { span: 4, order: 1 } : { span: 3, order: 1 }}
-						className="p-0 p-sm-0"
+						className={this.state.isInfoToggled ? "" : "blackBg"}
-						style={{ 'overflow': "auto", 'max-height': this.state.playerHeight }} >
+						style={window.innerWidth < 992 ?
-						<div class="d-flex justify-content-center">
+							{ 'overflow': "auto", 'display': 'fixed', 'maxHeight': this.state.playerHeight * 1.4 + 'px' } :
+							{ 'overflow': "auto", 'maxHeight': `${this.state.playerHeight}px` }}>
+						{/* true = style for xs ;; false = style for lg */}
+						<div className="d-flex justify-content-center">
 							<Button
 								variant="outline-light"
-							onClick={() => this.setState({ isInfoToggled: !this.state.isInfoToggled })}
+								onClick={() => this.setState({ isInfoToggled: !this.state.isInfoToggled, dirtyBg: true })}
-							className="w-50 pt-1 align-content-center"
+								className="pt-1 "
 								aria-controls="infovideo-collapse"
 								aria-expanded={this.state.isInfoToggled}>
 								{this.state.isInfoToggled ? "Nascondi informazioni" : "Mostra informazioni"}
@@ -53,21 +84,25 @@ render() {
 						</div>
 						<Collapse in={this.state.isInfoToggled}>
 							<div className="pt-1" id="infovideo-collapse">
-								<Route path={["/video/:id", "/search/:query", "/"]} component={VideoInfo} />
+								<Route render={(props) => <VideoInfo {...props} key={this.state.videoId} videoId={this.state.videoId} />} />
 							</div>
 						</Collapse>
 					</Col>
-				</ReactHeight>
+				</Row>
-				<Row style={{ "max-height": `calc(99vh - ${this.state.blackbgHeight}px - ${this.state.navHeight}px)` }} className='mt-1 downSection'>
+				<Row style={{ "maxHeight": `calc(98vh - ${this.state.playerHeight}px - 40px)` }} className='mt-2 downSection'>
 					<Switch>
 						<Route exact path='/' component={VideoList} />
-						<Route path={["/video/:id", "/search/:query"]} component={Suggestion} />
+						<Route path={"/video/:id"} component={Suggestion} />
+						<Route path={"/search/:query"} component={Suggestion} />
 						<Route render={() => <div>URL not found</div>} />
 					</Switch>
 				</Row>
+				<Row id="AboutUs">
+					<Route exact path="/" component={AboutUs} />
+				</Row>
 			</React.Fragment>
 		);
 	}
 }
 
-export default App;
+export default withRouter(App);

src/Suggestion.js

@@ -0,0 +1,59 @@
+import React, { Component } from 'react';
+import { Switch, Route } from 'react-router';
+import Random from './reccomenders/Random';
+import Related from './reccomenders/Related';
+import Search from './reccomenders/Search';
+import fvitali from './reccomenders/fvitali';
+import popGlobaleAssoluta from './reccomenders/popGlobaleAssoluta';
+import Recent from './reccomenders/Recent';
+import similarityArtist from './reccomenders/similarityArtist';
+import popLocaleAss from './reccomenders/popLocaleAss';
+import PopRelLoc from './reccomenders/popRelLoc';
+import genreSimilarity from './reccomenders/genreSimilarity';
+
+// and so on..
+
+class Suggestion extends Component {
+
+  // static getDerivedStateFromProps(nextProps, prevState) {
+
+  // }
+
+  // componentDidMount() {
+
+  // }
+
+  // shouldComponentUpdate(nextProps, nextState) {
+
+  // }
+
+  // componentDidUpdate(prevProps, prevState) {
+
+  // }
+
+  // componentWillUnmount() {
+
+  // }
+
+  render() {
+    return (
+      <React.Fragment>
+        <Switch>
+          <Route path='/video/:id/genreSimilarity' component={genreSimilarity} />
+          <Route path='/video/:id/vitali' component={fvitali} />
+          <Route path='/search/:query' component={Search} />
+          <Route path='/video/:id/random' component={Random} />
+          <Route path='/video/:id/popGlobalAssoluta' component={popGlobaleAssoluta} />
+          <Route path='/video/:id/popLocaleAss' component={popLocaleAss} />
+          <Route path='/video/:id/recent' component={Recent} />
+          <Route path='/video/:id/similarityArtist' component={similarityArtist} />
+          <Route path='/video/:id/popRelLoc' component={PopRelLoc} />
+          {/* lasciare questo per ultimo */}
+          <Route component={Related} />
+        </Switch>
+      </React.Fragment>
+    );
+  }
+}
+
+export default Suggestion;

src/TopBar.js

@@ -3,60 +3,70 @@ import {
 	Navbar,
 	Nav,
 	NavDropdown,
-	//Form,
 	FormControl,
 	Button
 } from 'react-bootstrap'; //eslint-disable-next-line
 import { Link, withRouter } from 'react-router-dom';
 import './css/TopBar.css';
-// import PropTypes from "prop-types";
+
+
 
 class TopBar extends Component {
-	constructor(props) {
+	state = {
-		super(props);
-		this.state = {
 		query: ''
 	};
-		this.handleChange = this.handleChange.bind(this);
+	handleChange = event => {
-		this.handleSubmit = this.handleSubmit.bind(this);
-	}
-
-	handleChange(event) {
 		this.setState({
 			query: event.target.value
 		});
 	}
-	handleSubmit(event) {
+	handleSubmit = event => {
-		//alert(this.state.query);
 		event.preventDefault();
-		event.target.reset();
+		//	event.target.reset();
-		this.props.history.push('/search/'+this.state.query);
+		this.props.history.push('/search/' + this.state.query);
 	}
 	render() {
 		return (
 			<React.Fragment>
-				<Navbar bg="dark" className="py-0 px-1 w-100" expand="md">
+				<Navbar bg="primary" varian="dark" className="py-0 px-1 w-100" expand="md">
 					<Navbar.Brand>
-						<Link to="/">HazeTV</Link>
+						<Link className="text-light" to="/">HazeTV</Link>
 					</Navbar.Brand>
 					<Navbar.Toggle aria-controls="basic-navbar-nav" />
 					<Navbar.Collapse id="basic-navbar-nav">
 						<Nav className="mr-auto">
 							<Link to="/" className="text-light nav-link">Home</Link>
-							<Link to="/link" className="text-light nav-link">link</Link>
+							<Link to={{ pathname: `/video/${localStorage['lastId']}/vitali` }} className="text-light nav-link">Vitali</Link>
-							{/* <NavDropdown title="arnaldo" id="basic-nav-dropdown" >
+							<Link to={{ pathname: `/video/${localStorage['lastId']}/recent` }} className="text-light nav-link">Recent</Link>
-								<NavDropdown.Item href="#action/3.1">Action</NavDropdown.Item>
+							<Link to={{ pathname: `/video/${localStorage['lastId']}/random` }} className="text-light nav-link">Random</Link>
-								<NavDropdown.Item href="#action/3.2">
+							<Link to={{ pathname: `/video/${localStorage['lastId']}/related` }} className="text-light nav-link">Related</Link>
-									Another action
+							{<NavDropdown title="Similarity" id="basic-nav-dropdown" >
-								</NavDropdown.Item>
+
-								<NavDropdown.Item href="#action/3.3">
+								<Link to={{ pathname: `/video/${localStorage['lastId']}/similarityArtist` }} className="text-light nav-link">
-									Something
+									Artist
-								</NavDropdown.Item>
+									</Link>
-								<NavDropdown.Divider />
+
-								<NavDropdown.Item href="#action/3.4">
+
-									Separated link
+								<Link to={{ pathname: `/video/${localStorage['lastId']}/genreSimilarity` }} className="text-light nav-link">
-								</NavDropdown.Item>
+									Genre
-							</NavDropdown> */}
+									</Link>
+
+							</NavDropdown>}
+							{<NavDropdown title="Popolarità locale" id="basic-nav-dropdown" >
+
+								<Link to={{ pathname: `/video/${localStorage['lastId']}/popLocaleAss` }} className="text-light nav-link">
+									Assoluta
+									</Link>
+
+
+								<Link to={{ pathname: `/video/${localStorage['lastId']}/popRelLoc` }} className="text-light nav-link">
+									Relativa
+									</Link>
+
+							</NavDropdown>}
+
+							<Link to={{ pathname: `/video/${localStorage['lastId']}/popGlobalAssoluta` }} className="text-light nav-link">popGlobalAssoluta</Link>
+
 						</Nav>
 						<form className="form-inline" onSubmit={this.handleSubmit}>
 							<FormControl
@@ -65,7 +75,7 @@ class TopBar extends Component {
 								className="mr-sm-2"
 								onChange={this.handleChange}
 							/>
-							<Button type="submit" variant="outline-success">Search</Button>
+							<Button type="submit" variant="secondary">Search</Button>
 						</form>
 					</Navbar.Collapse>
 				</Navbar>

src/VideoInfo.js

@@ -1,256 +1,144 @@
-import React, { Component } from 'react';
+import React from 'react';
-import Wikipedia from './areainfo/Wikipedia';
+import Wikipedia from './Wikipedia';
-import { Col, Tabs, Tab,} from 'react-bootstrap';
+import { Card, Tabs, Tab } from 'react-bootstrap';
+import { Link } from 'react-router-dom';
 import axios from 'axios';
 import Linkify from "react-linkify";
-import Card from "react-bootstrap/lib/Card";
 import moment from 'moment';
-import momentDurationFormat from 'moment-duration-format';
+import momentDurationFormat from 'moment-duration-format'; //eslint-disable-line no-unused-vars
+import './css/VideoInfo.scss';
+const ytclear = require('@c0b41/ytclear');
 
-class VideoInfo extends Component {
+class VideoInfo extends React.Component {
-    constructor(props) {
+
-        super(props);
+    state = {
-        this.state = {
         error: null,
         isLoaded: false,
         VideoDetails: {},
-            videoId: '0J2QdDbelmY',
+        videoId: '',
-            comments: []
+        comments: [],
+        others: {}
     };
-        this.momentDuration = this.momentDuration.bind(this);
+
+    momentDuration(duration) {
+        return moment.duration(duration).format('hh:mm:ss')
     }
 
-    momentDuration(duration){
+    ISO_8601parse(a) {
-        return moment.duration(duration).format('hh:mm:ss');
+        return moment(a, moment.ISO_8601).format('ddd, DD/MM/YYYY hh:mm:ss');
     }
 
-    // componentWillMount() {
-    //     if (this.props.match.params.id) {
-    //         if (this.props.match.params.id === this.state.videoId) { }
-    //         else {
-    //             this.setState({ videoId: this.props.match.params.id });
-    //         }
-    //     }
-    // }
-
     componentDidMount() {
-        console.log('didmount',this.state.videoId)
+        return axios.all([
-        axios.all([
             axios.get('https://www.googleapis.com/youtube/v3/videos', { //Richiesta per tutte le info sul video
                 params: {
                     'part': 'snippet,contentDetails,statistics,topicDetails',
-                'id': this.state.videoId,
+                    'id': this.props.videoId,
-                'key': 'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig'
+                    'key': 'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig' // 'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig' in production
                 }
             }), axios.get('https://www.googleapis.com/youtube/v3/commentThreads', { //Richiesta per ottenere i commenti del video
                 params: {
                     'part': 'snippet',
-                'videoId': this.state.videoId,
+                    'videoId': this.props.videoId,
                     'order': 'relevance',
-                'key': 'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig'
+                    'key': 'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig' // 'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig' in production
                 }
             })])
             .then(axios.spread((videosResponse, commentThreadResponse) => {
                 this.setState({
-                    VideoDetails: videosResponse.data.items,
+                    VideoDetails: videosResponse.data.items[0],
                     comments: commentThreadResponse.data.items,
                     isLoaded: true
                 });
+                let index = videosResponse.data.items[0].topicDetails.relevantTopicIds.indexOf('/m/04rlf');
+                videosResponse.data.items[0].topicDetails.relevantTopicIds.splice(index, 1);
+                localStorage.setItem('lastTopic', videosResponse.data.items[0].topicDetails.relevantTopicIds);
             }), error => {
                 console.error(error);
                 this.setState({
-                    isLoaded: true,
+                    error,
-                    error
-                });
-            });
-    }
-
-    componentDidUpdate(prevProps, prevState, snapshot) {
-        console.info('didup', this.props.match.params.id)
-        // this.setState((state, props) => { return {  }});
-        if (this.props.match.params.id && !(prevProps.match.params.id === this.props.match.params.id)) {
-            this.setState({ videoId: this.props.match.params.id, isLoaded: false });
-            axios.all([
-                axios.get('https://www.googleapis.com/youtube/v3/videos', { //Richiesta per tutte le info sul video
-                    params: {
-                        'part': 'snippet,contentDetails,statistics,topicDetails',
-                        'id': this.props.match.params.id,
-                        'key': 'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig'
-                    }
-                }), axios.get('https://www.googleapis.com/youtube/v3/commentThreads', { //Richiesta per ottenere i commenti del video
-                    params: {
-                        'part': 'snippet',
-                        'videoId': this.props.match.params.id,
-                        'order': 'relevance',
-                        'key': 'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig'
-                    }
-                })])
-                .then(axios.spread((videosResponse, commentThreadResponse) => {
-                    this.setState({
-                        VideoDetails: videosResponse.data.items,
-                        comments: commentThreadResponse.data.items,
                     isLoaded: true
                 });
-                }), error => {
-                    console.error(error);
-                    this.setState({
-                        isLoaded: true,
-                        error
-                    });
             });
     }
-    }
-
-    // shouldComponentUpdate(nextProps, nextState){
-    //     console.log('shouldup', nextProps, nextState)
-    //     if(nextProps.match.params.id)
-    //         return console.log('a',!(nextProps.match.params.id === this.state.videoId)) && !(nextProps.match.params.id === this.state.videoId) ;
-    //     else if(!(nextState.videoId === this.state.videoId))
-    //         return console.log('b') && true;
-    //     else if(nextState.isLoaded)
-    //         return console.log('d') && true;
-    //     else
-    //         return console.log('c') && false;
-
-    // }
-
-    // componentWillReceiveProps(nextProps){
-    //     if (nextProps.match.params.id === this.state.videoId) {  console.log('1',nextProps)}
-    //     else if (nextProps.match.params.id) {
-    //         console.log('2',nextProps)
-    //         this.setState({ videoId: nextProps.match.params.id });
-    //         axios.all([
-    //             axios.get('https://www.googleapis.com/youtube/v3/videos', { //Richiesta per tutte le info sul video
-    //             params: {
-    //                 'part': 'snippet,contentDetails,statistics,topicDetails',
-    //                 'id': nextProps.match.params.id,
-    //                 'key': 'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig'
-    //             }
-    //         }), axios.get('https://www.googleapis.com/youtube/v3/commentThreads', { //Richiesta per ottenere i commenti del video
-    //             params: {
-    //                 'part': 'snippet',
-    //                 'videoId': nextProps.match.params.id,
-    //                 'order': 'relevance',
-    //                 'key': 'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig'
-    //             }
-    //         })])
-    //             .then(axios.spread((videosResponse, commentThreadResponse) => {
-    //                 this.setState({
-    //                     VideoDetails: videosResponse.data.items,
-    //                     comments: commentThreadResponse.data.items,
-    //                     isLoaded: true
-    //                 });
-    //             }), error => {
-    //                 console.error(error);
-    //                 this.setState({
-    //                     isLoaded: true,
-    //                     error
-    //                 });
-    //             });
-    //     }
-    //     else{
-    //         console.log('3',nextProps)
-    //     }
-    // }
 
     render() {
         const { error, isLoaded, VideoDetails, comments } = this.state;
-        const momentDuration  = this.momentDuration; // bind momentDuration in render to the actual method
+        const momentDuration = this.momentDuration;
+        const ISO_8601parse = this.ISO_8601parse;
         if (error) {
+            let htmlRegEx = /<\/?\w+((\s+\w+(\s*=\s*(?:".*?"|'.*?'|[\^'">\s]+))?)+\s*|\s*)\/?>/gm;
             return (
-                <React.Fragment>
+                <span className="text-white">
-                    Error: {error.message} -- Cannot get {error.config.url}
+                    <span>{}</span>
-                </React.Fragment>
+                    Error: {error.message} -- {error.response.data && error.response.data.error.message.replace(htmlRegEx, '')}
+                </span>
             );
         } else if (!isLoaded) {
-            return <React.Fragment>Loading...</React.Fragment>;
+            return <div className="text-center">
+                <div className="lds-ellipsis"><div></div><div></div><div></div><div></div></div>
+            </div>;
         } else {
             return (
                 <React.Fragment>
-                    <Col >
+                    <span className="h5 text-white">{VideoDetails.snippet.title}</span>
-                        {/* codice per tabs reccomenders */}
+                    <Tabs defaultActiveKey="video" id="tabs">
-                        <Tabs defaultActiveKey={1} id="tabs" animation={0}>
+                        <Tab className="text-white" eventKey="video" title="Video">
-                            <Tab eventKey={1} title="Video">
+                            <p>
-                                <div style={{color : 'white'}}>
+                                <b>ID Video: </b>{VideoDetails.id}<br />
-                                    {this.state.VideoDetails.map(function(item,index){
+                                <b>Published: </b>{ISO_8601parse(VideoDetails.snippet.publishedAt)}<br />
-                                            return(
+                                <b>Channel name: </b>{VideoDetails.snippet.channelTitle}<br />
-                                                <div key={index}>
+                                <b>Description: </b><Linkify>{VideoDetails.snippet.description}</Linkify><br />
-                                                    <h5>{item.snippet.title}</h5>
+                                <b>Tags: </b>{VideoDetails.snippet.tags ?
-                                                    <p><b>ID Video :</b> {item.id}<br/>
+                                    VideoDetails.snippet.tags.map((tag, i) =>
-                                                        <b>Publish Time :</b> {item.snippet.publishedAt.replace(/(\d+)-(\d+)-(\d+)T(\d+):(\d+):(\d+).000Z/,function(match,p1,p2,p3,p4,p5,p6){
+                                        (<span key={i}><Link to={{ pathname: '/search/' + tag }}>{tag}</Link>{" "}</span>))
-                                                            return(p3+'/'+p2+'/'+p1+' - '+p4+':'+p5+':'+p6);
+                                    : ""}
-                                                        })}<br/>
-                                                        <b>Channel Name :</b> {item.snippet.channelTitle}<br/>
-                                                        <b>Description :</b><br/><Linkify>{item.snippet.description}</Linkify><br/>
-                                                        <b>Tags :</b><br/>{item.snippet.tags.map(function(element,index){
-                                                            if(index===4)
-                                                                return (<br/>);
-                                                            return(
-                                                                <span key={index} style={{margin : '0.5rem',textDecoration : 'underline'}}>{element}</span>
-                                                            )
-                                                        })}
                             </p>
-                                                </div>
-                                            )
-                                        }
-                                    )}
-                                </div>
                         </Tab>
-                            <Tab eventKey={2} title="Tecnical Informations">
+                        <Tab className="text-white" eventKey="techinfo" title="Tecnical Informations">
-                                <div style={{color:'white'}}>
+                            <p>
-                                    {this.state.VideoDetails.map(function (item,index) {
+                                <b>Duration: </b>{momentDuration(VideoDetails.contentDetails.duration)}<br />
-                                        return(
+                                <b>Definition: </b> {VideoDetails.contentDetails.definition}<br />
-                                            <div key={index}>
+                                <b>Dimension: </b> {VideoDetails.contentDetails.dimension}<br />
-                                                <h5 style={{marginTop : '1rem'}}>{item.snippet.title}</h5>
+                                <b>Views: </b> {VideoDetails.statistics.viewCount}<br />
-                                                <p><b>Duration :</b>{ momentDuration(item.contentDetails.duration) }<br/>
+                                <b>Likes: </b> {VideoDetails.statistics.likeCount}{String.fromCodePoint(0x1F44D)}<br />
-                                                    <b>Definition :</b> {item.contentDetails.definition}<br/>
+                                <b>Dislikes: </b> {VideoDetails.statistics.dislikeCount}{String.fromCodePoint(0x1F44E)}
-                                                    <b>Dimension :</b> {item.contentDetails.dimension}<br/>
-                                                    <b> Views :</b> {item.statistics.viewCount}<br/>
-                                                    <b>Likes :</b> {item.statistics.likeCount}<br/>
-                                                    <b>Dislikes :</b> {item.statistics.dislikeCount}
                             </p>
-                                            </div>
-                                        )
-                                    })}
-                                </div>
                         </Tab>
-                            <Tab eventKey={3} title="Comment">
+                        <Tab eventKey="comments" title="Comment">
-                                <div>
+                            {comments.map(function (comment, index) {
-                                    {this.state.comments.map(function (item,index) {
+                                return (
-                                        return(
+                                    <Card key={index} className="my-1">
-                                            <div key={index}>
-                                                <Card style={{width: '30rem',fontSize : 'small',borderRadius : '1rem'}} className="my-1">
                                         <Card.Body>
                                             <Card.Title>
-                                                            <Card.Img src={item.snippet.topLevelComment.snippet.authorProfileImageUrl} style={{width : '3rem', height : '3rem'}} />{item.snippet.topLevelComment.snippet.authorDisplayName}
+                                                <Card.Img src={comment.snippet.topLevelComment.snippet.authorProfileImageUrl} style={{ width: '3rem', height: '3rem' }} />
+                                                {comment.snippet.topLevelComment.snippet.authorDisplayName}
                                             </Card.Title>
                                             <Card.Text>
                                                 <Linkify>
-                                                                {item.snippet.topLevelComment.snippet.textDisplay}
+                                                    {comment.snippet.topLevelComment.snippet.textOriginal}
                                                 </Linkify>
                                             </Card.Text>
                                         </Card.Body>
                                     </Card>
-                                            </div>
                                 )
                             })}
-                                </div>
                         </Tab>
-                            <Tab eventKey={4} title="Wikipedia">
+                        <Tab className="text-white" eventKey="wikipedia" title="Wikipedia">
-                                <div>
+                            <Wikipedia
-
+                                title={'undefined' !== typeof this.props.location.state ? this.props.location.state.title : undefined}
-                                </div>
+                                title2={ytclear(this.state.VideoDetails.snippet.title).split('-')[1]}
+                                artist={'undefined' !== typeof this.props.location.state ? this.props.location.state.artist : undefined}
+                                artist2={ytclear(this.state.VideoDetails.snippet.title).split('-')[0]}
+                                key={this.props.videoId}
+                                videoId={this.props.videoId}
+                            />
                         </Tab>
                     </Tabs>
-                    </Col>
                 </React.Fragment>
             );
         }
     }
 }
 
-VideoInfo.propTypes = {
-
-};
-
 export default VideoInfo;

src/VideoList.js

@@ -1,27 +1,29 @@
 import React from 'react';
-import { Col, ListGroup, Card, CardDeck } from 'react-bootstrap'; // eslint-disable-line no-unused-vars
+import { Col, ListGroup, Card, CardDeck, Media } from 'react-bootstrap'; // eslint-disable-line no-unused-vars
 import axios from 'axios'; // eslint-disable-line no-unused-vars
 import { Link } from 'react-router-dom'; // eslint-disable-line no-unused-vars
-import './css/VideoList.css';
 /*eslint no-console: ["error", { allow: ["warn", "error", "info"] }] */
 
 class VideoList extends React.Component {
-	constructor(props) {
+	state = {
-		super(props);
-		this.state = {
 		error: null,
 		isLoaded: false,
 		items: [],
 		headers: null
 	};
-		this.getThumbnails = this.getThumbnails.bind(this);
+
-	}
 
 	componentDidMount() {
+		localStorage['fixedVideoList'] ?
+			this.setState({
+				items: this.shuffleArray(JSON.parse(localStorage.getItem('fixedVideoList'))),
+				isLoaded: true
+			}) :
 			axios.get('http://site1825.tw.cs.unibo.it/video.json').then(
 				response => {
 					this.shuffleArray(response.data);
-				this.getThumbnails(response.data);
+					this.getThumbnails(response.data)
+						.then(videoList => localStorage.setItem('fixedVideoList', JSON.stringify(videoList)));
 				},
 				// Note: it's important to handle errors here
 				// instead of a catch() block so that we don't swallow
@@ -33,21 +35,21 @@ class VideoList extends React.Component {
 						error
 					});
 				}
-		);
+			)
 	}
 
 	// METODI
 	getThumbnails(videoItems) {
 		let idToLookFor = videoItems.map(item => item.videoID);
 		let finalChunk = (videoItems.length % 50) + 100;
-		axios
+		return 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',
+						key: 'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig', // 'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig' in production
 						fields: 'items(id,snippet/thumbnails/medium)'
 					}
 				}),
@@ -56,7 +58,7 @@ class VideoList extends React.Component {
 					params: {
 						part: 'snippet',
 						id: idToLookFor.slice(50, 100).toString(),
-						key: 'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig',
+						key: 'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig', // 'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig' in production
 						fields: 'items(id,snippet/thumbnails/medium)'
 					}
 				}),
@@ -65,46 +67,47 @@ class VideoList extends React.Component {
 					params: {
 						part: 'snippet',
 						id: idToLookFor.slice(100, finalChunk).toString(),
-						key: 'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig',
+						key: 'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig', // 'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig' in production
 						fields: 'items(id,snippet/thumbnails/medium)'
 					}
 				})
 			])
 			.then(
 				axios.spread((res1, res2, res3) => {
-					let allres = [].concat(
+					[...res1.data.items, ...res2.data.items, ...res3.data.items]
-						res1.data.items,
+						.map(resCurrentValue =>
-						res2.data.items,
-						res3.data.items
-					);
-					allres.map(resCurrentValue => {
 							Object.defineProperty(
 								videoItems.find(videoItem => {
 									return videoItem.videoID === resCurrentValue.id;
 								}),
 								'thumbnail',
-							{ value: resCurrentValue.snippet.thumbnails.medium.url }
+								{
+									value: resCurrentValue.snippet.thumbnails.medium.url,
+									enumerable: true
+								}
+							)
 						);
-					});
 					this.setState({
 						isLoaded: true,
 						items: videoItems
 					});
+					return new Promise((resolve, reject) => resolve(videoItems))
 				})
-			);
+			)
 	}
 
-	shuffleArray(videoarray) {
+	shuffleArray(videoArray) {
-		for (let i = videoarray.length - 1; i > 0; i--) {
+		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
+			[videoArray[i], videoArray[j]] = [videoArray[j], videoArray[i]]; // eslint-disable-line no-param-reassign
 		}
+		return videoArray
 		// Durstenfeld shuffle.
 		// https://en.wikipedia.org/wiki/Fisher%E2%80%93Yates_shuffle#The_modern_algorithm
 	}
 
 	render() {
-		const { error, isLoaded, items, headers } = this.state;
+		const { error, isLoaded, items } = this.state;
 		if (error) {
 			return (
 				<React.Fragment>
@@ -112,21 +115,16 @@ class VideoList extends React.Component {
 				</React.Fragment>
 			);
 		} else if (!isLoaded) {
-			return (
+			return <Col className="text-center">
-				<React.Fragment>
+				<div className="lds-ellipsis"><div></div><div></div><div></div><div></div></div>
-					<Col>
+			</Col>;
-						<p className="text-center">Loading...</p>
-					</Col>
-				</React.Fragment>
-			);
 		} else {
 			return (
 				<React.Fragment>
 					{items.map(item => (
 						<Col key={item.videoID} lg={{ span: 3 }} md="6">
 							<Card className="my-1 carta">
-								<Link
+								<Link to={{
-									to={{
 									pathname: '/video/' + item.videoID,
 									state: {
 										artist: item.artist,
@@ -152,6 +150,33 @@ class VideoList extends React.Component {
 						</Col>
 					))}
 				</React.Fragment>
+
+
+				// <ul className="list-unstyled">{
+				// 	items.map(item => (
+				// 	<Link
+				// 		key={item.videoId}
+				// 		as="li" className="media mx-5 my-1 suggItem"
+				// 		to={{
+				// 			pathname: '/video/' + item.videoID,
+				// 			state: {
+				// 				artist: item.artist,
+				// 				title: item.title
+				// 			}
+				// 		}}>
+				// 		<img
+				// 			width={240}
+				// 			height={120}
+				// 			className="align-self-center mr-3"
+				// 			src={item.thumbnail}
+				// 			alt={'Thumbnail of ' + item.title}
+				// 		/>
+				// 		<Media.Body>
+				// 			<h5>{item.artist} - {item.title}</h5>
+				// 			<p>{item.category}</p>
+				// 		</Media.Body>
+				// 	</Link>											
+				// ))}</ul>
 			);
 		}
 	}

src/VideoPlayer.js

@@ -1,59 +1,35 @@
-import React, { Component } from 'react'; // eslint-disable-line no-unused-vars
+import React from 'react'; // eslint-disable-line no-unused-vars
 import YouTube from 'react-youtube'; // eslint-disable-line no-unused-vars
 import axios from 'axios';
+import { withRouter } from 'react-router-dom';
 /* eslint no-console: ["error", { allow: ["info", "error", "warn"] }] */
 
-class VideoPlayer extends Component {
+class VideoPlayer extends React.Component {
-	constructor(props) {
+	state = {
-		super(props);
-		this.state = {
 		opt: {
-				height: '390',
+			// height: '390',
-				width: '640',
+			// width: '640',
 			playerVars: {
 				// https://developers.google.com/youtube/player_parameters
 				autoplay: 0,
-					modestbranding: 1
+				modestbranding: 1,
+				fs: 0,
+				iv_load_policy: 3,
+				rel: 0,
+				origin//: 'http://site1854.tw.cs.unibo.it'
 			}
 		},
-			videoId: '0J2QdDbelmY',
 		promise1: null,
-			promise2: null,
+		promise2: Promise,
 		outsideReject1: null,
 		outsideReject2: null
 	};
-		this._onPlay = this._onPlay.bind(this);
-		this._onStateChange = this._onStateChange.bind(this);
-		this._onReady = this._onReady.bind(this);
-	}
-	componentWillUpdate(nextProps, nextState) {
-		if (nextProps.match.params.id === this.props.match.params.id) {
-		} else if (nextProps.match.params.id) {
-			this.setState((state, props) => {
-				return { videoId: props.match.params.id };
-			});
-		}
-	}
-
-	componentWillReceiveProps(nextProps) {
-		// if (nextProps.location !== this.props.location) {}
-	}
-
-	componentWillMount() {
-		if (this.props.match.params.id)
-			this.setState((state, props) => {
-				return { videoId: props.match.params.id };
-			});
-	}
-
-	componentWillUnmount() {}
 
 	render() {
 		return (
-			<React.Fragment>
 			<YouTube
 				opts={this.state.opt}
-					videoId={this.state.videoId}
+				videoId={this.props.videoId}
 				onReady={this._onReady}
 				onPlay={this._onPlay}
 				onError={this._onError}
@@ -61,18 +37,17 @@ class VideoPlayer extends Component {
 				className="embed-responsive-item"
 				containerClassName="embed-responsive embed-responsive-16by9"
 			/>
-			</React.Fragment>
 		);
 	}
 
 	// access to player in all event handlers via event.target
 	_onError(event) {
-		console.error('Error: ', event);
+		console.error('Player error: ', event);
 	}
 
-	_onPlay(event) {}
+	_onPlay(event) { }
 
-	_onReady(event) {}
+	_onReady(event) { }
 
 	_onStateChange(event) {
 		let timerId1, timerId2;
@@ -102,8 +77,8 @@ class VideoPlayer extends Component {
 							promise1: new Promise((resolve, reject) => {
 								timerId1 = window.setInterval(() => {
 									if (event.target.getCurrentTime() > 15)
-										resolve(event.target.j.videoData.video_id);
+										resolve(event.target.getVideoData().video_id);
-								}, 1000);
+								}, 500);
 								this.setState({ outsideReject1: reject });
 							})
 						});
@@ -111,31 +86,82 @@ class VideoPlayer extends Component {
 							.then(
 								videoIdWatched => {
 									// post request to local db
+									let reason = new URLSearchParams(this.props.location.search).get("ref");
 									axios
-										.post('http://localhost:8000/videotrack', {
+										.post('http://site1854.tw.cs.unibo.it/videotrack', {
-											id: videoIdWatched.toString()
+											id: videoIdWatched.toString(),
+											reason: reason || undefined,
+											prevId: localStorage['prevId']
 										})
 										.then(
 											response => console.info(response.data),
-											error => console.info(error)
+											error => this.setState({ error })//console.error(error, videoIdWatched.toString())
 										);
 									// local storage logic for recent reccomender
+									let tmp = JSON.parse(localStorage.getItem('lastWatched'))
+									let j = tmp.findIndex(el => el.id.toString() === videoIdWatched.toString())
+									if (j < 0) {
+
+										if (localStorage['prevId'] === '1') {
+											//per primo video
+											tmp.push({
+												'id': videoIdWatched.toString(),
+												'lastWatched': new Date(),
+												'timesWatched': 1,
+												'prevVideos': []
+											})
+										}
+										else {
+											//Prima volta video generico
+											tmp.push({
+												'id': videoIdWatched.toString(),
+												'lastWatched': new Date(),
+												'timesWatched': 1,
+												'prevVideos': [{ id: [localStorage["prevId"]].toString() }]
+											})
+										}
+									}
+									else {
+										//altre volte
+										tmp[j].timesWatched++;
+										tmp[j].lastWatched = new Date();
+										let z = tmp[j].prevVideos.findIndex(el => el.id === localStorage["prevId"].toString())
+										if (z < 0) {
+											tmp[j].prevVideos.push({
+												'id': localStorage["prevId"].toString()
+											})
+										}
+
+									}
+
+									tmp.sort((a, b) => new Date(b.lastWatched).getTime() - new Date(a.lastWatched).getTime());
+
+
+
+									localStorage.setItem('lastWatched', JSON.stringify(tmp));
+									//.finally(()=>{})
 									clearInterval(timerId1);
+									return new Promise ((resolve,reject) => resolve(videoIdWatched))
 								},
 								error => console.error(error)
 							)
-							.finally(() => this.setState({ promise1: null }));
+							.finally((id) => this.setState({ promise1: null, outsideReject1: null }));
 							break;
 					case 5:
 						if (this.state.promise1)
 							this.state.outsideReject1('Video changed');
+
 						break;
 					default:
 						break;
 				}
-			});
+
+			return new Promise ((resolve,reject) => resolve('ok'))
+			})
+				.finally((res) => { this.setState({ promise2: null, outsideReject2: null }) });
 		}
 	}
+	_onStateChange = this._onStateChange.bind(this);
 }
 
-export default VideoPlayer;
+export default withRouter(VideoPlayer);

src/Wikipedia.js

@@ -0,0 +1,324 @@
+import React, { Component } from 'react';
+import { Link } from 'react-router-dom';
+import wikijs from 'wikijs';
+import wdk from 'wikidata-sdk';
+import axios from 'axios';
+import { Table, Col } from 'react-bootstrap';
+import moment from 'moment';
+import "./css/Wikipedia.css"
+/*eslint no-console: ["error", { allow: ["warn", "error"] }] */
+
+class Wikipedia extends Component {
+
+	state = {
+		wikidata: null,
+		wikipedia: null,
+		musicbrainz: null,
+		props: {},
+		error: null,
+		isWikiLoaded: false,
+		isWDataLoaded: false,
+		isMBLoaded: false,
+		isLoaded: false,
+		wikidatakeys: null,
+		wikipediakeys: null
+	};
+
+	ISO_8601toYYYY(a) {
+		return moment(a, [moment.ISO_8601, 'YYYY']).format('YYYY');
+	}
+
+	getExternalLink(P, value) {
+		switch (P) {
+			case "P436": //MB release group id
+				return (<a target="_blank" rel="noopener noreferrer" href={`https://musicbrainz.org/release-group/${value}`}>{`${value}`}</a>)
+			case "P435": // MB work id
+				return (<a target="_blank" rel="noopener noreferrer" href={`https://musicbrainz.org/work/${value}`}>{`${value}`}</a>)
+			case "P1954": // discogs id
+				return (<a target="_blank" rel="noopener noreferrer" href={`https://www.discogs.com/master/${value}`}>{`${value}`}</a>)
+			case "P2624": // metrolyrics id
+				return (<a target="_blank" rel="noopener noreferrer" href={`http://www.metrolyrics.com/${value}`}>{`${value}`}</a>)
+			case "P1651": // youtubeid
+				return (<Link to={{ pathname: `/video/${value}` }}>{`${value}`}</Link>)
+			case "P2581":
+				return (<a target="_blank" rel="noopener noreferrer" href={`https://babelnet.org/synset?word=bn:${value}`}>{value}</a>)
+			case "P1827":
+				return (<a target="_blank" rel="noopener noreferrer" href={`https://musicbrainz.org/iswc/${value}`}>{value}</a>)
+			default:
+				return (`${value}`);
+		}
+	}
+
+	
+	
+	getMusicBrainzFromWData = (P175, P435=undefined) => { //  P175 = artist P435 = workid	
+		const musicbrainzBaseUrl = "https://musicbrainz.org/ws/2"; // more readable
+		let artist = this.props.artist || this.props.artist2;
+		let title = this.props.title || this.props.title2;
+		if (P175.toLowerCase() === artist.trim().toLowerCase()) {
+			axios
+				.get(`https://musicbrainz.org/ws/2/recording`, {
+					params: {
+						'query': `${title.trim()} AND artistname:${artist.trim()}`, //AND release:${P361}
+						'limit': 1,
+						'fmt': 'json'
+					}
+				})
+				.then(resP175EqArtist => {
+					axios
+						.get(`${musicbrainzBaseUrl}/recording/${resP175EqArtist.data.recordings[0].id}`, {
+							params: {
+								'inc': 'work-rels+artists+releases',
+								'fmt': 'json'
+							}
+						})
+						.then(resRecordingQuery => {
+							let musicbrainzWorkId = resRecordingQuery.data.relations.map(x => x['target-type'] === 'work' ? x.work.id.toString() : "") || P435.toString();
+							axios.get(`${musicbrainzBaseUrl}/work/${musicbrainzWorkId}`, {
+								params:{
+									'inc': 'artist-rels url-rels',
+											'limit': 1,
+											'offset': 0,
+											'fmt': 'json'
+								}
+							})
+							.then(musicbrainzWorkRes => {
+								this.setState({ musicbrainz: musicbrainzWorkRes.data, isMBLoaded: true })
+							},
+							error => console.error(error))
+						}, err => { console.error(err) })
+				}
+					, err => console.error(err))
+		}
+		else if (P175.toLowerCase() === title.trim().toLowerCase()) { // video title was title - artist
+			axios
+				.get(`https://musicbrainz.org/ws/2/recording`, {
+					params: {
+						'query': `"${artist.trim()}" AND artistname:"${title.trim()}"`, //AND release:${P361}
+						'limit': 1,
+						'fmt': 'json'
+					}
+				})
+				.then(resP175EqTitle => {
+					axios
+						.get(`${musicbrainzBaseUrl}/recording/${resP175EqTitle.data.recordings[0].id}`, {
+							params: {
+								'inc': 'work-rels+artists+releases',
+								'fmt': 'json'
+							}
+						})
+						.then(resRecordingQuery => {
+							let musicbrainzWorkId = resRecordingQuery.data.relations.map(x => x['target-type'] === 'work' ? x.work.id.toString() : "") || P435.toString();
+							axios.get(`${musicbrainzBaseUrl}/work/${musicbrainzWorkId}`, {
+								params:{
+									'inc': 'artist-rels url-rels',
+											'limit': 1,
+											'offset': 0,
+											'fmt': 'json'
+								}
+							})
+							.then(musicbrainzWorkRes => {
+								this.setState({ musicbrainz: musicbrainzWorkRes.data, isMBLoaded: true })
+							},
+							error => console.error(error))
+						}, err => { console.error(err) })
+				}
+					, err => console.error(err))
+		}
+	}
+
+	getWikidataPage(wikidataPXXXXResID) {
+		return axios.get(wdk.getEntities(wikidataPXXXXResID, 'en'))
+			.then(wikidataPage => {
+				let wikidatatmp = wikidataPage.data.entities[Object.keys(wikidataPage.data.entities)[0]];
+				this.setState({
+					wikidata: wikidatatmp
+				});
+				axios.all([
+					axios.get(wdk.getManyEntities(Object.keys(wikidatatmp.claims), 'en'))
+					, axios.get(wdk.getManyEntities(
+						Object.keys(wikidatatmp.claims)
+							.map(x => wikidatatmp.claims[x][0].mainsnak.datavalue.value.id)
+							.filter(x => typeof x === 'string'), 'en'))
+				])
+					.then(
+						axios.spread((resKey, resQ) => {
+							this.setState({
+								wikidatakeys: Object.entries(resKey.data.entities),
+								wikidataQ: resQ.data.entities,
+								isWDataLoaded: true
+							})
+							try{
+								this.getMusicBrainzFromWData(
+									resQ.data.entities[wikidatatmp.claims.P175[0].mainsnak.datavalue.value.id].labels.en.value,
+									wikidatatmp.claims.P435[0].mainsnak.datavalue.value
+								);
+							}
+							catch(e){
+								console.error(e)
+								this.getMusicBrainzFromWData(
+									resQ.data.entities[wikidatatmp.claims.P175[0].mainsnak.datavalue.value.id].labels.en.value
+								);
+							}
+						}))
+				if (wikidatatmp.sitelinks.enwiki)
+					wikijs()
+						.page(wikidatatmp.sitelinks.enwiki.title)
+						.then(page => Promise.all([page.fullInfo()]))
+						.then(wikipediaRes => this.setState({
+							wikipedia: {
+								// "desc": wikipediaRes[1],
+								"info": wikipediaRes[0].general
+							},
+							wikipediakeys: Object.keys(wikipediaRes[0].general),
+							isWikiLoaded: true
+						}))
+				else {
+					this.findWikiPage();
+				}
+			}, error => console.error(error))
+	}
+
+	findWikiPage = () => {
+		let wikiquery = `${'undefined' === typeof this.props.title ? ('undefined' === typeof this.props.title2 ? this.props.artist2 : this.props.title2) : this.props.title.trim()} ${'undefined' === typeof this.props.title && 'undefined' === typeof this.props.title2 ? "" : `(${'undefined' === typeof this.props.artist ? this.props.artist2.trim() : this.props.artist.trim()} song)`}`;
+		return wikijs()
+			.find(wikiquery)
+			.then(res => {
+				return Promise.all([res.fullInfo()]);
+			}) // find by props.title (props.artist song)
+			.then(wikipediaRes => this.setState({
+				wikipedia: {
+					"info": wikipediaRes[0].general
+				},
+				wikipediakeys: Object.keys(wikipediaRes[0].general),
+				isWikiLoaded: true
+			}))
+	}
+
+	componentDidMount() {
+		let timerId1;
+		axios.get(wdk.getReverseClaims('P1651', this.props.videoId)) // P1651 is youtube_video_id property
+			.then(wikidataP1651Res => {
+				if (wikidataP1651Res.data.results.bindings.length)  // got a match
+					this.getWikidataPage(wdk.simplify.sparqlResults(wikidataP1651Res.data))// set in state wikidata
+				else { //oof -- no P1651 :(
+					let title = this.props.title || this.props.title2;
+					axios.get(wdk.searchEntities(`${title.trim()}`))
+					.then(wikidataSearchRes => {
+						try{
+							this.getWikidataPage(wikidataSearchRes.data.search[0].title)
+						}
+						catch(e){
+							console.error(e)
+						}
+					})
+				}
+				return new Promise((resolve, reject) => {
+					timerId1 = window.setInterval(() => {
+						if (this.state.wikidataQ == undefined || this.state.wikidata == undefined) { }
+						else{
+							try {
+								resolve({
+									artist: this.state.wikidataQ[this.state.wikidata.claims["P175"][0].mainsnak.datavalue.value.id].labels.en.value.toString(),
+									genre: this.state.wikidataQ[this.state.wikidata.claims["P136"][0].mainsnak.datavalue.value.id].labels.en.value.toString()
+								})
+							}
+							catch{
+								resolve({ artist: null, genre: null })
+							}
+						}
+					}, 1000)
+				})
+			}).then((res) => {
+				let tmp = JSON.parse(localStorage['currentVideoInfo']);
+				window.clearInterval(timerId1);
+				tmp = {
+					id: this.props.videoId.toString(),
+					artist: res.artist,
+					genre: res.genre
+				}
+				localStorage.setItem('currentVideoInfo', JSON.stringify(tmp));
+			})
+			.finally(() => this.setState({ isLoaded: true }));
+	}
+
+
+	// shouldComponentUpdate(nextProps, nextState) {
+
+	// }
+
+	// componentDidUpdate(prevProps, prevState) {
+
+	// }
+
+	// componentWillUnmount() {
+
+	// }
+
+	render() {
+		const { wikidata, wikipedia, musicbrainz, error, isWikiLoaded, isWDataLoaded, isMBLoaded } = this.state;
+		const ISO_8601toYYYY = this.ISO_8601toYYYY;
+		if (error) {
+			return <React.Fragment>Error: {error.message}</React.Fragment>;
+		} else if (!this.state.isLoaded) {
+			return <Col className="text-center">
+				<div className="lds-ellipsis"><div></div><div></div><div></div><div></div></div>
+			</Col>;
+		} else {
+			return (
+				<Table size="sm">
+					<tbody>
+						{isWikiLoaded &&
+							this.state.wikipediakeys.map(key => (
+								<tr key={key}>
+									<td>{key}</td>
+									<td>{wikipedia.info[key].toLocaleString()}</td>
+								</tr>
+							))
+						}
+						{isWDataLoaded &&
+							this.state.wikidatakeys.map(key => (
+								<tr key={key[0]}>
+									<td>{`${key[0]} -
+									${key[1].labels.en ? key[1].labels.en.value : ""} `}
+									</td>
+									<td>{
+										typeof wikidata.claims[key[0]][0].mainsnak.datavalue.value === "string" ? // wikidata external
+											this.getExternalLink(key[0], wikidata.claims[key[0]][0].mainsnak.datavalue.value) :
+											typeof wikidata.claims[key[0]][0].mainsnak.datavalue.value.id === "string" ? // wikidata Q 
+												<><a target="_blank" rel="noopener noreferrer" href={`https://www.wikidata.org/wiki/${wikidata.claims[key[0]][0].mainsnak.datavalue.value.id}`}>
+													{`${this.state.wikidataQ[wikidata.claims[key[0]][0].mainsnak.datavalue.value.id].labels.en ?
+														this.state.wikidataQ[wikidata.claims[key[0]][0].mainsnak.datavalue.value.id].labels.en.value :
+														"??"}`}
+												</a> {`(${wikidata.claims[key[0]][0].mainsnak.datavalue.value.id})`}</> :
+												typeof wikidata.claims[key[0]][0].mainsnak.datavalue.value.time === "string" ?
+													ISO_8601toYYYY(wikidata.claims[key[0]][0].mainsnak.datavalue.value.time.toString()) :
+													""
+									}</td>
+								</tr>
+							))
+						}
+						{isMBLoaded &&
+							musicbrainz.relations.map((relation, i) => {
+								if (relation["target-type"] === "artist")
+									return (<tr key={i}>
+										<td>{relation.type}</td>
+										<td>{relation.artist.name}</td>
+									</tr>);
+								else if (relation["target-type"] === "url")
+									return (<tr key={i}>
+										<td>{relation.type}</td>
+										<td><a target="_blank" rel="noopener noreferrer" href={relation.url.resource}>{relation.type}</a></td>
+									</tr>)
+								else
+									return ("");
+							})
+						}
+					</tbody>
+				</Table>
+			);
+		}
+	}
+}
+
+export default Wikipedia;

src/areainfo/Suggestion.js

@@ -1,64 +0,0 @@
-import React, { Component } from 'react';
-import PropTypes from 'prop-types';
-import { Row, Col, Button, Collapse } from 'react-bootstrap'; 
-// import Random from './reccomenders/Random';
-// import Related from './reccomenders/Related';
-// and so on..
-
-class Suggestion extends Component {
-  constructor(props) {
-    super(props);
-
-  }
-
-  componentWillMount() {
-
-  }
-
-  componentDidMount() {
-
-  }
-
-  componentWillReceiveProps(nextProps) {
-
-  }
-
-  shouldComponentUpdate(nextProps, nextState) {
-
-  }
-
-  componentWillUpdate(nextProps, nextState) {
-
-  }
-
-  componentDidUpdate(prevProps, prevState) {
-
-  }
-
-  componentWillUnmount() {
-
-  }
-
-  render() {
-    let a =['','','','','','','','','','',''];
-    return (
-      <React.Fragment>
-        <Col xs="10">
-          <Row>
-            {a.map((x,i) => <Col xs={{'span': 10, 'offset': 1}} className="mt-1 border border-danger">- video {i}</Col>)}
-          </Row>
-        </Col>
-        <Col className="mt-1 mr-2 border border-danger">
-        {a.map((x,i) => i)}
-        ?? box utile o superfluo?
-        </Col>
-      </React.Fragment>
-    );
-  }
-}
-
-Suggestion.propTypes = {
-
-};
-
-export default Suggestion;

src/areainfo/Wikipedia.js

@@ -1,94 +0,0 @@
-import React, { Component } from 'react';
-// import PropTypes from 'prop-types';
-import wikijs from 'wikijs';
-
-class Wikipedia extends Component {
-  constructor(props) {
-    super(props);
-    this.state = {
-      data: {},
-      infobox: {},
-      error: null,
-      isLoaded: false
-    };
-this.getWikiBox = this.getWikiBox.bind(this);
-this.raffina = this.raffina.bind(this);
-  }
-
-  getWikiBox(name){
-    wikijs()
-    .page(name)
-    .then(page => page.fullInfo())
-    .then(infobox => console.log('infobox', infobox)
-      //this.setState({ infobox })
-    );
-    //console.log('infobox', this.state.infobox)
-  }
-
-  raffina(results){
-    console.log('raffina',results);
-    return results[0];
-  }
-
-  // componentWillMount() {
-
-  // }
-
-  componentWillMount() {
-    wikijs().find(this.props.query, this.raffina).then(data => {
-      this.setState({
-        data, 
-        isLoaded: true
-      });
-      console.log(data.html());
-      //this.getWikiBox(data.results[0]);
-    }, error => {
-      console.error(error);
-      this.setState({
-        isLoaded: true,
-        error
-      });
-    });
-  }
-
-  // componentWillReceiveProps(nextProps) {
-
-  // }
-
-  // shouldComponentUpdate(nextProps, nextState) {
-
-  // }
-
-  // componentWillUpdate(nextProps, nextState) {
-
-  // }
-
-  // componentDidUpdate(prevProps, prevState) {
-
-  // }
-
-  // componentWillUnmount() {
-
-  // }
-
-  render() {
-    const { data, error, isLoaded } = this.state;
-      if (error) {
-        return (
-          <React.Fragment>
-            Error: {error.message} -- Cannot get {error.config.url}
-          </React.Fragment>
-        );
-      } else if (!isLoaded) {
-        return <React.Fragment>Loading...</React.Fragment>;
-      } else {
-      return (
-      <div>
-        {/* <p>risultato ricerca wikipedia: { data.results[0] }</p> */}
-      </div>
-    );
-      }
-  }
-}
-
-export default Wikipedia;

src/css/AboutUs.css

@@ -0,0 +1,18 @@
+.person-wrapper {
+  margin-bottom: 2em;
+}
+
+.profile-pic {
+  width: 50%;
+}
+
+.btn-primary {
+  background-image: none;
+  border: none;
+  border-radius: 0;
+  background-color: #2892D7;
+}
+
+h3 {
+  margin-bottom: 1em;
+}

src/css/App.css

@@ -1,16 +1,81 @@
 .upperSection{
-  background-color:#000000;
+  display: fixed;
 }
 
-/* .sticky{
+.blackBg{
-  position: -webkit-sticky;
+  background-color:#000000;
-  position: sticky;
+}
-  top: 0;
-  z-index: 1040;
-} */
 
 .downSection{
   overflow-y: auto;
   overflow-x: hidden;
-  /* margin-top: 1vh; */
+}
+
+.suggItem:hover{
+  background-color: #213241;
+  text-decoration: none;
+  /* color: */
+} 
+.suggItem:hover h5{
+    color: #DF691A;
+} 
+.suggItem p{
+  color: #FFFFFF;
+}
+
+/* LOADING ANIMATION */
+.lds-ellipsis {
+  display: inline-block;
+  position: relative;
+  width: 64px;
+  height: 64px;
+}
+.lds-ellipsis div {
+  position: absolute;
+  top: 27px;
+  width: 11px;
+  height: 11px;
+  border-radius: 50%;
+  background: #fff;
+  animation-timing-function: cubic-bezier(0, 1, 1, 0);
+}
+.lds-ellipsis div:nth-child(1) {
+  left: 6px;
+  animation: lds-ellipsis1 0.6s infinite;
+}
+.lds-ellipsis div:nth-child(2) {
+  left: 6px;
+  animation: lds-ellipsis2 0.6s infinite;
+}
+.lds-ellipsis div:nth-child(3) {
+  left: 26px;
+  animation: lds-ellipsis2 0.6s infinite;
+}
+.lds-ellipsis div:nth-child(4) {
+  left: 45px;
+  animation: lds-ellipsis3 0.6s infinite;
+}
+@keyframes lds-ellipsis1 {
+  0% {
+    transform: scale(0);
+  }
+  100% {
+    transform: scale(1);
+  }
+}
+@keyframes lds-ellipsis3 {
+  0% {
+    transform: scale(1);
+  }
+  100% {
+    transform: scale(0);
+  }
+}
+@keyframes lds-ellipsis2 {
+  0% {
+    transform: translate(0, 0);
+  }
+  100% {
+    transform: translate(19px, 0);
+  }
 }

src/css/TopBar.css

@@ -6,13 +6,18 @@
 
 .navbar-light .navbar-nav .nav-link:hover, .navbar-light .navbar-nav .nav-link:focus {
     color: rgba(255,255,255);
+
 }
 
 .navbar-light .navbar-nav .nav-link:hover, .navbar-light {
     color: rgba(248, 245, 245, 0.808);
-}
+    }
 
 
 .navbar-light .navbar-nav .show > .nav-link, .navbar-light .navbar-nav .active > .nav-link, .navbar-light .navbar-nav .nav-link.show, .navbar-light .navbar-nav .nav-link.active {
     color: rgb(248, 245, 245, 0,808);
+
 }
+
+
+

src/css/VideoInfo.scss

@@ -0,0 +1,10 @@
+// Required
+@import "~bootstrap/scss/functions";
+@import "~bootstrap/scss/variables";
+@import "~bootstrap/scss/mixins";
+// To extend
+@import '~bootstrap/scss/utilities/text';
+
+a[aria-selected=false]{
+  @extend .text-white;
+}

src/css/Wikipedia.css

@@ -0,0 +1,8 @@
+a[target=_blank]{
+    background: transparent url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAMCAYAAABWdVznAAAAXklEQVQoka2QwQ3AMAwCs1N28k7eiZ3oI7IcU6efBomXOREyxhUZ2brTdNAcVB2BaJgCVcDAalJLXsB+iLAjm1pAwzHWHD3gWMcMg/ERMjKfFOHVqMEGqEM/gKP/6gE2f+h+Z5P45wAAAABJRU5ErkJggg==') center right no-repeat;
+    padding-right: 14px;
+   
+}
+tbody a{
+    color: #DF691A !important;
+}

src/index.js

@@ -1,10 +1,24 @@
+// import 'bootstrap/dist/css/bootstrap.css';
+// import './css/bootswatch/darkly/bootstrap.min.css'
+import './css/bootswatch/superhero/bootstrap.min.css'
 import 'react-app-polyfill/ie9';
 //import '@babel/polyfill';
 import React from 'react';
 import ReactDOM from 'react-dom';
 import App from './App';
 import registerServiceWorker from './registerServiceWorker';
-import { HashRouter, BrowserRouter } from 'react-router-dom';
+import { HashRouter, BrowserRouter } from 'react-router-dom'; // eslint-disable-line
 
-ReactDOM.render(<HashRouter><App /></HashRouter>, document.getElementById('root'));
+localStorage['lastWatched'] ? function () { }() : localStorage.setItem('lastWatched', JSON.stringify([]))
+localStorage['first'] ? function () { }() : localStorage.setItem('first', JSON.stringify([]))
+localStorage['prevId'] ? function () { }() : localStorage.setItem('prevId', '1')
+localStorage['lastId'] ? function () { }() : localStorage.setItem('lastId', '0J2QdDbelmY')
+localStorage['currentVideoInfo'] ? function () { }() : localStorage.setItem('currentVideoInfo', JSON.stringify({
+    'id': '0J2QdDbelmY',
+    'artist': 'Seven Nation Army',
+    'genre': 'Rock'
+}));
+localStorage['lastTopic'] ? function () { }() : localStorage.setItem('lastTopic', '/m/04rlf');
+
+ReactDOM.render(<BrowserRouter><App /></BrowserRouter>, document.getElementById('root'));
 registerServiceWorker();

src/reccomenders/Random.js

@@ -1,37 +1,38 @@
 import React, { Component } from 'react';
-import 'bootstrap/dist/css/bootstrap.css';
 import axios from "axios";
 import createpageToken from 'youtube-page-token';
-import {Card} from "react-bootstrap";
+import { Card, Col, Media } from "react-bootstrap";
-import {Link} from "react-router-dom";
+import { Link } from "react-router-dom";
+import moment from "moment";
 
-class RecommenderRandom extends Component{
+class RecommenderRandom extends Component {
-    constructor(props){
+    state = {
-        super(props);
+        items: [],
-        this.state={
-            items : [],
-        };
     }
 
-    componentDidMount(){
+    ISO_8601parse(a) {
+        return moment(a, moment.ISO_8601).format('ddd, DD/MM/YYYY hh:mm:ss');
+    }
+
+    componentDidMount() {
         let pos = Math.floor(Math.random() * 500);
         let pageToken = createpageToken(pos); /* createPageToken(pos) restituisce il pageToken relativo al numero
                                                 di pagina che gli viene passato(in questo caso pos) che verrai poi usato
-                                                 come paramentro da axios per ottenere una determinata pagina di risultati */
+                                                come parametro da axios per ottenere una determinata pagina di risultati */
 
         axios.get("https://www.googleapis.com/youtube/v3/search", {
             params: {
                 'part': 'snippet',
-                'topicId' : '/m/04rlf', //Filtro per la musica.In questo caso il valore è quello della parent directory
+                'topicId': '/m/04rlf', //Filtro per la musica.In questo caso il valore è quello della parent directory
-                'type' : 'video',       //che contiene tutti i generi di musica
+                'type': 'video',       //che contiene tutti i generi di musica
                 'maxResults': '21',
-                'pageToken' : pageToken,
+                'pageToken': pageToken,
                 'key': 'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig'
             }
         }).then(
             response => {
                 this.setState({
-                    items : response.data.items,
+                    items: response.data.items,
                 })
             },
             error => {
@@ -40,38 +41,64 @@ class RecommenderRandom extends Component{
         )
     }
 
-    render(){
+    render() {
+        const ISO_8601parse = this.ISO_8601parse;
+        if (window.innerWidth < 992) {
+        return (<React.Fragment>
+            {this.state.items.map(function (item, index) {
                 return (
-            <div style={{width: '100rem',height:'100rem'}}>
+                    <Col key={index} md='4'>
-                {this.state.items.map(function (item,index) {
-                    return(
-                        <div key={index} style={{margin: '1rem',float: 'left'}}>
                         <Card>
                             <Link
                                 to={{
                                     pathname: '/video/' + item.id.videoId,
+                                    search: "?ref=Random"
                                 }}
                             >
                                 <Card.Img
                                     src={item.snippet.thumbnails.high.url}
-                                        alt={'Thumbnail of ' + item.title}
+                                    alt={'Thumbnail of ' + item.snippet.title}
-                                        style={{width:'30rem',height:'20rem'}}
                                 />
                                 <Card.ImgOverlay>
                                     <Card.Title className="bg-dark d-inline text-white">
-                                            {item.snippet.title}<br/>
+                                        {item.snippet.title}<br />
-                                            {item.snippet.channelTitle} - {item.snippet.publishedAt.replace(/(\d+)-(\d+)-(\d+)T(\d+):(\d+):(\d+).000Z/,function(match,p1,p2,p3,p4,p5,p6){
+                                        {item.snippet.channelTitle} - {ISO_8601parse(item.snippet.publishedAt)}<br />
-                                            return(p3+'/'+p2+'/'+p1+' at '+p4+':'+p5+':'+p6); //Funzione che trasforma la data e ora di pubblicazione dal formato ISO nel normale formato da cristiani
+                                        <span>Reccomender: Random</span>
-                                        })}
                                     </Card.Title>
                                 </Card.ImgOverlay>
                             </Link>
                         </Card>
-                        </div>
+                    </Col>
                 )
             })}
-            </div>
+        </React.Fragment>);
+    }else{
+        return (
+            <ul className="list-unstyled">{
+                this.state.items.map(item => (
+                    <Link
+                        key={item.id.videoId}
+                        as="li" className="media mx-5 my-1 suggItem"
+                        to={{
+                            pathname: `/video/${item.id.videoId}`,
+                            search: '?ref=Random'
+                        }}>
+                        <img
+                            width={240}
+                            height={120}
+                            className="align-self-center mr-3 img-fluid"
+                            src={item.snippet.thumbnails.high.url}
+                            alt={'Thumbnail of ' + item.snippet.title}
+                        />
+                        <Media.Body>
+                            <h5>{item.snippet.title}</h5>
+                            <p> {item.snippet.channelTitle} - {ISO_8601parse(item.snippet.publishedAt)}</p>
+                            <p>Reccomender: Random</p>
+                        </Media.Body>
+                    </Link>
+                ))
+            }</ul>
         );
-    }
+    }}
 }
 export default RecommenderRandom;

src/reccomenders/Recent.js

@@ -0,0 +1,133 @@
+import React from 'react';
+import { Col, Card, Media } from 'react-bootstrap'; // eslint-disable-line no-unused-vars
+import axios from 'axios'; // eslint-disable-line no-unused-vars
+import { Link } from 'react-router-dom'; // eslint-disable-line no-unused-vars
+/*eslint no-console: ["error", { allow: ["warn", "error", "info"] }] */
+import moment from "moment";
+
+class Recent extends React.Component {
+	state = {
+		error: null,
+		isLoaded: false,
+		items: [],
+		headers: null
+	};
+
+	ISO_8601parse(a) {
+		return moment(a, moment.ISO_8601).format('ddd, DD/MM/YYYY hh:mm:ss');
+	}
+
+	componentDidMount() {
+		this.getThumbnailsNames(JSON.parse(localStorage.getItem('lastWatched')));
+	}
+
+	// METODI
+	getThumbnailsNames(recentVideoList) {
+		let idToLookFor = recentVideoList.map(item => item.id);
+		axios.get('https://www.googleapis.com/youtube/v3/videos', {
+			params: {
+				part: 'snippet',
+				id: idToLookFor.toString(),
+				key: 'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig',
+				fields: 'items(id,snippet/thumbnails/medium,snippet/title)'
+			}
+		})
+
+			.then(
+				res1 => {
+					res1.data.items.map(resCurrentValue =>
+						Object.defineProperties(
+							recentVideoList.find(videoItem => {
+								return videoItem.id === resCurrentValue.id;
+							}),
+							{
+								'thumbnail':
+									{ value: resCurrentValue.snippet.thumbnails.medium.url },
+								'name':
+									{ value: resCurrentValue.snippet.title }
+							})
+					);
+					this.setState({
+						isLoaded: true,
+						items: recentVideoList
+					});
+				})
+	}
+
+
+	render() {
+		const { error, isLoaded, items } = this.state;
+		if (error) {
+			return (
+				<React.Fragment>
+					Error: {error.message} -- Cannot get {error.config.url}
+				</React.Fragment>
+			);
+		} else if (!isLoaded) {
+			return <Col className="text-center">
+				<div className="lds-ellipsis"><div></div><div></div><div></div><div></div></div>
+			</Col>;
+		} else {
+			if (window.innerWidth < 992) {
+			return (
+				<React.Fragment>
+					{items.map(item => (
+						<Col key={item.id} md="4">
+							<Card >
+								<Link
+									to={{
+										pathname: '/video/' + item.id,
+										search: "?ref=Recent"
+									}}
+								>
+									<Card.Img
+										src={item.thumbnail}
+										alt={'Thumbnail of ' + item.name}
+									/>
+									<Card.ImgOverlay>
+										<Card.Title className="bg-dark d-inline text-white">
+											{item.name}<br />
+											<span>Ultima volta visto: {this.ISO_8601parse(item.lastWatched)} </span><br />
+											<span>Reccomender: Recent</span>
+										</Card.Title>
+									</Card.ImgOverlay>
+								</Link>
+							</Card>
+
+						</Col>))}
+				</React.Fragment>
+			);
+		}else{
+			return (
+				<ul className="list-unstyled">{
+					this.state.items.map(item => (
+						<Link
+							key={item.name}
+							as="li" className="media mx-5 my-1 suggItem"
+							to={{
+								pathname: `/video/${item.name}`,
+								search: '?ref=Recent'
+							}}>
+							<img
+								width={240}
+								height={120}
+								className="align-self-center mr-3 img-fluid"
+								src={item.thumbnail}
+								alt={'Thumbnail of ' + item.name}
+							/>
+							<Media.Body>
+								<h5>{item.name}</h5><br />
+								<p>Ultima volta visto: {this.ISO_8601parse(item.lastWatched)} </p><br />
+								<p>Reccomender: Recent</p>
+							</Media.Body>
+						</Link>
+					))
+				}</ul>
+			);
+		}}
+	}
+}
+
+
+
+export default Recent;

src/reccomenders/Related.js

@@ -1,33 +1,28 @@
 import React, { Component } from 'react';
 import axios from 'axios';
-import {Link} from "react-router-dom";
+import { Link } from "react-router-dom";
-import {Card} from "react-bootstrap";
+import { Card, Col, Media } from "react-bootstrap";
+import moment from "moment";
+
 
 class Related extends Component {
-    constructor(props) {
+    state = {
-        super(props);
+        videoId: localStorage['lastId'],
-        this.state={
+        items: []
-            videoId : '0J2QdDbelmY',
-            items : []
-        }
     }
 
-    componentWillMount() {
+
-        if(this.props.match.params.id){
+    ISO_8601parse(a) {
-            if(this.props.match.params.id === this.state.videoId){}
+        return moment(a, moment.ISO_8601).format('ddd, DD/MM/YYYY hh:mm:ss');
-            else{
-                this.setState({videoId: this.props.match.params.id});
-            }
-        }
     }
 
     componentDidMount() {
-        axios.get("https://www.googleapis.com/youtube/v3/search",{
+        axios.get("https://www.googleapis.com/youtube/v3/search", {
-            params:{
+            params: {
                 'part': 'snippet',
-                'relatedToVideoId' : this.state.videoId,
+                'relatedToVideoId': this.props.match.params.id,
-                'type' : 'video',
+                'type': 'video',
-                'maxResults' : '21',
+                'maxResults': '22',
                 'key': 'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig'
             }
         }).then(
@@ -35,7 +30,6 @@ class Related extends Component {
                 this.setState({
                     items: response.data.items,
                 })
-                console.log(response);
             },
             error => {
                 console.error(error);
@@ -43,46 +37,90 @@ class Related extends Component {
         )
     }
 
-    componentWillUpdate(nextProps, nextState) {
+    componentDidUpdate(prevProps, prevState) {
-        if(nextProps.match.params.id === this.state.videoId){}
+        if (prevProps.match.params.id !== this.props.match.params.id) {
-        else if( nextProps.match.params.id){
+            axios.get("https://www.googleapis.com/youtube/v3/search", {
-            this.setState({videoId: nextProps.match.params.id});
+                params: {
+                    'part': 'snippet',
+                    'relatedToVideoId': this.props.match.params.id,
+                    'type': 'video',
+                    'maxResults': '22',
+                    'key': 'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig'
+                }
+            }).then(
+                response => {
+                    this.setState({
+                        items: response.data.items,
+                    })
+                },
+                error => {
+                    console.error(error);
+                }
+            )
         }
     }
 
     render() {
+        const ISO_8601parse = this.ISO_8601parse;
+        if (window.innerWidth < 992) {
         return (
-            <div style={{width: '100rem',height:'100rem'}}>
+            <React.Fragment>
-                {this.state.items.map(function (item,index) {
+                {this.state.items.map(function (item, index) {
-                    return(
+                    return (
-                        <div key={index} style={{margin: '1rem',float: 'left'}}>
+                        <Col key={index} md="4">
                             <Card>
                                 <Link
                                     to={{
                                         pathname: '/video/' + item.id.videoId,
+                                        search: "?ref=Related"
                                     }}
                                 >
                                     <Card.Img
                                         src={item.snippet.thumbnails.high.url}
-                                        alt={'Thumbnail of ' + item.title}
+                                        alt={'Thumbnail of ' + item.snippet.title}
-                                        style={{width:'30rem',height:'20rem'}}
                                     />
                                     <Card.ImgOverlay>
                                         <Card.Title className="bg-dark d-inline text-white">
-                                            {item.snippet.title}<br/>
+                                            {item.snippet.title}<br />
-                                            {item.snippet.channelTitle} - {item.snippet.publishedAt.replace(/(\d+)-(\d+)-(\d+)T(\d+):(\d+):(\d+).000Z/,function(match,p1,p2,p3,p4,p5,p6){
+                                            {item.snippet.channelTitle} - {ISO_8601parse(item.snippet.publishedAt)}<br />
-                                            return(p3+'/'+p2+'/'+p1+' at '+p4+':'+p5+':'+p6); //Funzione che trasforma la data e ora di pubblicazione dal formato ISO nel normale formato da cristiani
+                                            <span>Reccomender: Related</span>
-                                        })}
                                         </Card.Title>
                                     </Card.ImgOverlay>
                                 </Link>
                             </Card>
-                        </div>
+                        </Col>
                     )
                 })}
-            </div>
+            </React.Fragment>
         );
-    }
+    }else{
+        return (
+            <ul className="list-unstyled">{
+                this.state.items.map(item => (
+                    <Link
+                        key={item.id.videoId}
+                        as="li" className="media mx-5 my-1 suggItem"
+                        to={{
+                            pathname: `/video/${item.id.videoId}`,
+                            search: '?ref=Related'
+                        }}>
+                        <img
+                            width={240}
+                            height={120}
+                            className="align-self-center mr-3 img-fluid"
+                            src={item.snippet.thumbnails.high.url}
+                            alt={'Thumbnail of ' + item.snippet.title}
+                        />
+                        <Media.Body>
+                            <h5>{item.snippet.title}</h5>
+                            <p> {item.snippet.channelTitle} - {ISO_8601parse(item.snippet.publishedAt)}</p>
+                            <p>Reccomender: Related</p>
+                        </Media.Body>
+                    </Link>
+                ))
+            }</ul>
+        );
+    }}
 }
 
 Related.propTypes = {

src/reccomenders/Search.js

@@ -0,0 +1,170 @@
+import React from 'react';
+import axios from 'axios';
+import { Link } from 'react-router-dom';
+import { Col, Media, Card } from 'react-bootstrap';
+
+class Search extends React.Component {
+
+    state = {
+        query: '',
+        isLoaded: false,
+        error: null,
+        res: null
+    }
+
+    // static getDerivedStateFromProps(nextProps, prevState) {
+
+    // }
+
+    componentDidMount() {
+        if (new RegExp("[0-9A-Za-z_-]{10}[048AEIMQUYcgkosw]").test(this.props.match.params.query.toString()))
+            axios.get('https://www.googleapis.com/youtube/v3/videos', {
+                params: {
+                    'part': 'id',
+                    'id': this.props.match.params.query,
+                    'key': 'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig',
+                    'field': 'pageInfo/resultsPerPage'
+                }
+            }).then(
+                res => {
+                    res.data.pageInfo.resultsPerPage ?
+                        this.props.history.push('/video/' + this.props.match.params.query) :
+                        this.youtubeSearch()
+                },
+                error => {
+                    console.error(error)
+                }
+            )
+        else
+            this.youtubeSearch();
+    }
+
+    // shouldComponentUpdate(nextProps, nextState) {
+
+    // }
+
+    componentDidUpdate(prevProps, prevState) {
+        if (prevProps.match.params.query !== this.props.match.params.query) {
+            this.setState({ isLoaded: false })
+            if (new RegExp("[0-9A-Za-z_-]{10}[048AEIMQUYcgkosw]").test(this.props.match.params.query.toString()))
+                axios.get('https://www.googleapis.com/youtube/v3/videos', {
+                    params: {
+                        'part': 'id',
+                        'id': this.props.match.params.query,
+                        'key': 'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig',
+                        'field': 'pageInfo/resultsPerPage'
+                    }
+                }).then(
+                    res => {
+                        res.data.pageInfo.resultsPerPage ?
+                            this.props.history.push('/video/' + this.props.match.params.query) :
+                            this.youtubeSearch()
+                    },
+                    error => {
+                        console.error(error)
+                        this.setState({
+                            error
+                        })
+                    }
+                )
+            else
+                this.youtubeSearch();
+
+        }
+    }
+
+    // componentWillUnmount() {
+
+    // }
+
+    youtubeSearch() {
+        return axios.get('https://www.googleapis.com/youtube/v3/search', {
+            params: {
+                'part': 'snippet',
+                'q': this.props.match.params.query,
+                'videoEmbeddable': 'true',
+                'type': 'video',
+                'maxResults': 30,
+                'topicId': '/m/04rlf, /m/02jjt',
+                'key': 'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig'
+            }
+        }).then(
+            res =>
+                this.setState({
+                    res: res.data,
+                    isLoaded: true
+                })
+            ,
+            error => this.setState({
+                error
+            })
+        )
+    }
+
+    render() {
+        if (this.state.error) {
+            return <React.Fragment>{this.state.error.message} --  {this.state.error.response.data.error.errors[0].reason}  </React.Fragment>;
+        } else if (!this.state.isLoaded) {
+            return <Col className="text-center">
+                <div className="lds-ellipsis"><div></div><div></div><div></div><div></div></div>
+            </Col>;
+        } else {
+            if (window.innerWidth > 992) {
+            return (
+                <ul className="list-unstyled">{
+                    this.state.res.items.map(item => (
+                        <Link
+                            key={item.id.videoId}
+                            as="li" className="media mx-5 my-1 suggItem"
+                            to={{
+                                pathname: '/video/' + item.id.videoId,
+                                search: "?ref=Search"
+                            }}>
+                            <img
+                                width={240}
+                                height={120}
+                                className="align-self-center mr-3"
+                                src={item.snippet.thumbnails.medium.url}
+                                alt={'Thumbnail of ' + item.snippet.title}
+                            />
+                            <Media.Body>
+                                <h5>{item.snippet.title}</h5>
+                                <p>{item.snippet.description}</p>
+                                <p>Reccomender: Search</p>
+                            </Media.Body>
+                        </Link>
+                    ))
+                }</ul>
+            );
+        }else{
+            return (
+                <React.Fragment>
+                    {this.state.res.items.map(item => (<Col md="4">
+                        <Card key={item.id.videoId}>
+                            <Link
+                                to={{
+                                    pathname: '/video/' + item.id.videoId,
+                                    search: "?ref=Search"
+                                }}
+                            >
+                                <Card.Img
+                                    src={item.snippet.thumbnails.medium.url}
+                                    alt={'Thumbnail of ' + item.snippet.title}
+                                />
+                                <Card.ImgOverlay>
+                                    <Card.Title className="bg-dark d-inline text-white">
+                                        <p>{item.snippet.title}</p>
+                                        <p className='small'>{item.lastSelected}</p>
+                                        <p className='small'>Reccomender: Search</p>
+                                    </Card.Title>
+                                </Card.ImgOverlay>
+                            </Link>
+                        </Card>
+                    </Col>))}
+                </React.Fragment>
+            );
+        }}
+    }
+}
+
+export default Search;

src/reccomenders/fvitali.js

@@ -1,22 +1,147 @@
-import React, { Component } from 'react';
+import React from 'react';
-import PropTypes from 'prop-types';
+import { Col, Card, Media } from 'react-bootstrap'; // eslint-disable-line no-unused-vars
+import axios from 'axios'; // eslint-disable-line no-unused-vars
+import { Link } from 'react-router-dom'; // eslint-disable-line no-unused-vars
+/*eslint no-console: ["error", { allow: ["warn", "error", "info"] }] */
 
-axios.get('http://site1825.tw.cs.unibo.it/TW/globpop',
+class fvitali extends React.Component {
-  {
+	state = {
-    id:  videoID // variabile con videoid
+		error: null,
-  })
+		isLoaded: false,
-  .then(
+		items: [],
-  response => { // notazione moderna javascript per indicare function(response){}
+	};
-                // function(response){}  ==  response => {}
-    console.log(response);
-    console.info(response.data);
 
+
+	componentDidMount() {
+		axios.get('http://site1825.tw.cs.unibo.it/TW/globpop', {
+			'params': {
+				'id': this.props.match.params.id //se 'id'=>'Id', allora tutti video random, sennò anche per genere simile
+			}
+		}).then(
+			response => {
+				this.getThumbnailsNames(response.data.recommended);
 			},
-// Note: it's important to handle errors here
-// instead of a catch() block so that we don't swallow
-// exceptions from actual bugs in components.
 			error => {
 				console.error(error);
+				this.setState({
+					isLoaded: true,
+					error
+				});
 			}
-);
+		);
+	}
+
+
+
+	// METODI
+	getThumbnailsNames(reccomended) {
+		let idToLookFor = reccomended.map(item => item.videoID);
+		axios.get('https://www.googleapis.com/youtube/v3/videos', {
+			params: {
+				part: 'snippet',
+				id: idToLookFor.toString(),
+				key: 'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig',
+				fields: 'items(id,snippet/thumbnails/medium,snippet/title)'
+			}
+		})
+
+			.then(
+				res1 => {
+					res1.data.items.map(resCurrentValue =>
+						Object.defineProperties(
+							reccomended.find(videoItem => {
+								return videoItem.videoID === resCurrentValue.id;
+							}),
+							{
+								'thumbnail':
+									{ value: resCurrentValue.snippet.thumbnails.medium.url },
+								'name':
+									{ value: resCurrentValue.snippet.title }
+							})
+					);
+					this.setState({
+						isLoaded: true,
+						items: reccomended
+					});
+				})
+	}
+
+
+
+	render() {
+		const { error, isLoaded, items } = this.state;
+		if (error) {
+			return (
+				<React.Fragment>
+					Error: {error.message} -- Cannot get {error.config.url}
+				</React.Fragment>
+			);
+		} else if (!isLoaded) {
+			return (
+				<Col className="text-center">
+					<div className="lds-ellipsis"><div></div><div></div><div></div><div></div></div>
+				</Col>
+			);
+		} else {
+			if (window.innerWidth < 992) {
+				return (
+					<React.Fragment>
+						{items.map(item => (<Col md="4">
+							<Card key={item.videoID}>
+								<Link
+									to={{
+										pathname: '/video/' + item.videoID,
+										search: "?ref=fvitali"
+									}}
+								>
+									<Card.Img
+										src={item.thumbnail}
+										alt={'Thumbnail of ' + item.name}
+									/>
+									<Card.ImgOverlay>
+										<Card.Title className="bg-dark d-inline text-white">
+											<span>{item.name}</span> <br/>
+											
+											<span>Reccomender: fvitali</span>
+										</Card.Title>
+									</Card.ImgOverlay>
+								</Link>
+							</Card>
+						</Col>))}
+					</React.Fragment>
+				);
+			} else {
+				return (
+					<ul className="list-unstyled">{
+						items.map(item => (
+							<Link
+								key={item.videoID}
+								as="li" className="media mx-5 my-1 suggItem"
+								to={{
+									pathname: `/video/${item.videoID}`,
+									search: '?ref=fvitali'
+								}}>
+								<img
+									width={240}
+									height={120}
+									className="align-self-center mr-3 img-fluid"
+									src={item.thumbnail}
+									alt={'Thumbnail of ' + item.name}
+								/>
+								<Media.Body>
+									<h5>{item.name}</h5>
+									
+									<p>Reccomender: fvitali</p>
+								</Media.Body>
+							</Link>
+						))
+					}</ul>
+				);
+			}
+		}
+	}
+}
+
+
+
 export default fvitali;

src/reccomenders/genreSimilarity.js

@@ -0,0 +1,104 @@
+import React, { Component } from 'react';
+import axios from 'axios';
+import { Card, Col, Media } from "react-bootstrap";
+import createpageToken from 'youtube-page-token';
+import { Link } from "react-router-dom";
+import moment from "moment";
+
+class genreSimilarity extends Component {
+    state = {
+        items: []
+    };
+
+    ISO_8601parse(a) {
+        return moment(a, moment.ISO_8601).format('ddd, DD/MM/YYYY hh:mm:ss');
+    }
+
+    componentDidMount() {
+        let pos = Math.floor(Math.random() * 100);
+        let pageToken = createpageToken(pos);
+
+        axios.get("https://www.googleapis.com/youtube/v3/search", {
+            params: {
+                'part': 'snippet',
+                'topicId': localStorage['lastTopic'],
+                'type': 'video',
+                'maxResults': '21',
+                'order': 'viewCount',
+                'pageToken': pageToken,
+                'key': 'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig'
+            }
+        }).then(
+            response => {
+                this.setState({
+                    items: response.data.items,
+                })
+            },
+            error => {
+                console.error(error);
+            }
+        )
+    }
+
+    render() {
+        const ISO_8601parse = this.ISO_8601parse;
+        if (window.innerWidth < 992){
+        return (<React.Fragment>
+            {this.state.items.map(function (item, index) {
+                return (
+                    <Col key={index} md='4'>
+                        <Card>
+                            <Link
+                                to={{
+                                    pathname: '/video/' + item.id.videoId,
+                                    search: "?ref=genreSimilarity"
+                                }}
+                            >
+                                <Card.Img
+                                    src={item.snippet.thumbnails.high.url}
+                                    alt={'Thumbnail of ' + item.snippet.title}
+                                />
+                                <Card.ImgOverlay>
+                                    <Card.Title className="bg-dark d-inline text-white">
+                                        {item.snippet.title}<br />
+                                        {item.snippet.channelTitle}<br />
+                                        <span>Reccomender: similarityArtist</span> 
+                                    </Card.Title>
+                                </Card.ImgOverlay>
+                            </Link>
+                        </Card>
+                    </Col>
+                )
+            })}
+        </React.Fragment>);
+    }else {
+        return (
+            <ul className="list-unstyled">{
+                this.state.items.map(item => (
+                    <Link
+                        key={item.id.videoId}
+                        as="li" className="media mx-5 my-1 suggItem"
+                        to={{
+                            pathname: `/video/${item.id.videoId}`,
+                            search: '?ref=genreSimilarity'
+                        }}>
+                        <img
+                            width={240}
+                            height={120}
+                            className="align-self-center mr-3 img-fluid"
+                            src={item.snippet.thumbnails.high.url}
+                            alt={'Thumbnail of ' + item.snippet.title}
+                        />
+                        <Media.Body>
+                            <h5>{item.snippet.title}</h5>
+                            <p> {item.snippet.channelTitle} - {ISO_8601parse(item.snippet.publishedAt)}</p>
+                            <p>Reccomender: genreSimilarity</p>
+                        </Media.Body>
+                    </Link>
+                ))
+            }</ul>
+        );
+    }}
+}
+
+export default genreSimilarity;

src/reccomenders/popGlobaleAssoluta.js

@@ -0,0 +1,140 @@
+import React from 'react';
+import { Col, Media, Card } from 'react-bootstrap'; // eslint-disable-line no-unused-vars
+import axios from 'axios'; // eslint-disable-line no-unused-vars
+import { Link } from 'react-router-dom'; // eslint-disable-line no-unused-vars
+import moment from "moment";
+var _ = require('lodash');
+
+class popGlobaleAssoluta extends React.Component {
+    state = {
+        error: null,
+        isLoaded: false,
+        items: [],
+        headers: null
+    };
+
+    componentDidMount() {
+       // let listSiti = ['1828', '1829', '1838', '1839', '1846', '1822', '1847', '1831', '1827', '1848', '1824', '1830', '1836', '1850', '1849', '1851', '1861', '1823', '1863', '1834', '1904', '1906', '1901', '1862', '1859', '1841', '1905', '1864', '1840', '1860', '1858', '1835', '1911', '1913', '1826', '1855', '1907', '1912', '1903', '1915', '1854', '1910'];
+       let listSiti = ['1828', '1838','1839', '1846', '1831', '1827', '1823', '1863', '1834', '1901'];//, '1859', '1841', '1905', '1864',  '1860', '1858',  '1913', '1855', '1912', '1915', '1854', '1910'];
+        Promise.all(
+            listSiti.map(
+                el => fetch(`http://site${el}.tw.cs.unibo.it/globpop?id=${this.props.match.params.id}`)
+                    .then(res =>
+                        res.json()
+                    )
+            )
+        ).then(res => {
+            /* do something with res here... */
+            console.log(res)
+            let tmp = res.map(x => x.recommended);
+            //let tmp2 =tmp.filter(el=>el.length > 0).map(el => el.map(el1 => el1.videoID || el1.videoId) )
+            console.log(...tmp)
+            this.getThumbnailsNames(tmp);
+            });
+        
+        
+    }
+
+    // METODI
+    getThumbnailsNames(reccomended) {
+        console.log(reccomended)
+        let tmp2 =reccomended.filter(el=>el.length > 0).map(el => el.map(el1 => el1.videoID || el1.videoId) )
+        let idToLookFor =[].concat(...tmp2);
+        idToLookFor.filter(el=>el.videoID !== undefined || el.videoId !== undefined)
+        axios.get('https://www.googleapis.com/youtube/v3/videos', {
+            params: {
+                part: 'snippet',
+                id: _.uniq(idToLookFor).slice(0,50).toString(),
+                key: 'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig',
+                fields: 'items(id,snippet/thumbnails/high,snippet/title)'
+            }
+        })
+            .then(
+                res1 => {
+                    this.setState({
+                        items: res1.data.items,
+                        isLoaded: true,                       
+                    });
+                    console.log(res1)
+                })
+    }
+
+
+    render() {
+        const { error, isLoaded, items } = this.state;
+        if (error) {
+            return (
+                <React.Fragment>
+                    Error: {error.message} -- Cannot get {error.config.url}
+                </React.Fragment>
+            );
+        } else if (!isLoaded) {
+            return (
+                <React.Fragment>
+                    <Col>
+                        <p className="text-center">Loading...</p>
+                    </Col>
+                </React.Fragment>
+            );
+        } else { if (window.innerWidth < 992){
+            return (
+                <React.Fragment>
+                    {items.map(item => (<Col md="4">
+                        <Card>
+                            <Link
+                                to={{
+                                    pathname: '/video/' + item.videoID,
+                                    search: "?ref=popGlobaleAssoluta"
+                                }}
+                            >
+                            <Card.Img
+                                    src={item.snippet.thumbnails.high.url}
+                                    alt={'Thumbnail of ' + item.snippet.title}
+                                />
+                                <Card.ImgOverlay>
+                                    <Card.Title className="bg-dark d-inline text-white">
+                                        {item.snippet.title}<br />
+                                        {item.snippet.channelTitle}<br />
+                                        <span>Reccomender: popGlobaleAssoluta</span>
+                                    </Card.Title>
+                                </Card.ImgOverlay>
+                            </Link>
+                        </Card>
+                    </Col>))}
+
+                </React.Fragment>
+            );
+        }else {
+            return (
+                <ul className="list-unstyled">{
+                    this.state.items.map(item => (
+                        <Link
+                            key={item.videoID}
+                            as="li" className="media mx-5 my-1 suggItem"
+                            to={{
+                                pathname: `/video/${item.videoID}`,
+                                search: '?ref=popGlobaleAssoluta'
+                            }}>
+                            <img
+                                width={240}
+                                height={120}
+                                className="align-self-center mr-3 img-fluid"
+                                src={item.snippet.thumbnails.high.url}
+                                alt={'Thumbnail of ' + item.snippet.title}
+                            />
+                            <Media.Body>
+                            <h5>{item.snippet.title}</h5>
+                            <p> {item.snippet.channelTitle}</p>
+                                <p>Reccomender: popGlobaleAssoluta</p>
+                            </Media.Body>
+                        </Link>
+                    ))
+                }</ul>
+            );
+        }}
+    }
+}
+
+
+
+export default popGlobaleAssoluta;

src/reccomenders/popLocaleAss.js

@@ -0,0 +1,145 @@
+import React from 'react';
+import axios from 'axios';
+import { Link } from 'react-router-dom';
+import { Col, Media, Card } from 'react-bootstrap';
+
+class popLocaleAss extends React.Component {
+
+    state = {
+        isLoaded: false,
+        error: null,
+        res: null
+    }
+
+    // static getDerivedStateFromProps(nextProps, prevState) {
+
+    // }
+
+    componentDidMount() {
+        axios
+            .get('http://site1854.tw.cs.unibo.it/videotrack')
+            .then(res => {
+                this.getThumbnailsNames(res.data.sort((a, b) => a.timesWatched - b.timesWatched).reverse());
+            }
+                , error => this.setState({ error }))
+    }
+
+    // shouldComponentUpdate(nextProps, nextState) {
+
+    // }
+
+    // componentDidUpdate(prevProps, prevState) {
+    //     if (prevProps.match.params !== this.props.match.params) {
+    //         this.setState({ isLoaded: false })
+    //     }
+    // }
+
+    // componentWillUnmount() {
+
+    // }
+
+    getThumbnailsNames(reccomended) {
+        let idToLookFor = reccomended.map(item => item.id);
+        axios.get('https://www.googleapis.com/youtube/v3/videos', {
+            params: {
+                part: 'snippet',
+                id: idToLookFor.toString(),
+                key: 'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig',
+                fields: 'items(id,snippet/thumbnails/medium,snippet/title,snippet/description)'
+            }
+        })
+
+            .then(
+                res1 => {
+                    res1.data.items.map(resCurrentValue =>
+                        Object.defineProperties(
+                            reccomended.find(videoItem => {
+                                return videoItem.id === resCurrentValue.id;
+                            }),
+                            {
+                                'thumbnail':
+                                    { value: resCurrentValue.snippet.thumbnails.medium.url },
+                                'name':
+                                    { value: resCurrentValue.snippet.title },
+                                'description':
+                                    { value: resCurrentValue.snippet.description }
+                            })
+                    );
+                    this.setState({
+                        isLoaded: true,
+                        items: reccomended
+                    });
+                })
+    }
+
+
+    render() {
+        if (this.state.error) {
+            return <React.Fragment>{this.state.error.message} --  {this.state.error.response.data.error.errors[0].reason}  </React.Fragment>;
+        } else if (!this.state.isLoaded) {
+            return <Col className="text-center">
+                <div className="lds-ellipsis"><div></div><div></div><div></div><div></div></div>
+            </Col>;
+        } else {
+            if (window.innerWidth > 992){
+            return (
+                <ul className="list-unstyled">{
+                    this.state.items.map(item => (
+                        <Link
+                            key={item.id.videoId}
+                            as="li" className="media mx-5 my-1 suggItem"
+                            to={{
+                                pathname: '/video/' + item.id,
+                                search: "?ref=popLocaleAss"
+                            }}>
+                            <img
+                                width={240}
+                                height={120}
+                                className="align-self-center mr-3"
+                                src={item.thumbnail}
+                                alt={'Thumbnail of ' + item.name}
+                            />
+                            <Media.Body>
+                                <h5>{item.name}</h5>
+                                <p>{item.description.substring(0, 200)}</p>
+                                <p>Visto: {item.timesWatched} volt{item.timesWatched === 1 ?"a":"e"} </p>
+                                <p> Reccomender: popLocaleAss </p>
+                            </Media.Body>
+                        </Link>
+                    ))
+                }</ul>
+            );
+        }else {return (<React.Fragment>
+            {this.state.items.map(function (item, index) {
+                return (
+                    <Col key={index} md='4'>
+                        <Card>
+                            <Link
+                                to={{
+                                    pathname: '/video/' + item.id,
+                                    search: "?ref=popLocaleAss"
+                                }}
+                            >
+                                <Card.Img
+                                    src={item.thumbnail}
+                                    alt={'Thumbnail of ' + item.name}
+                                />
+                                <Card.ImgOverlay>
+                                    <Card.Title className="bg-dark d-inline text-white">
+                                        {item.name}<br />
+                                        <span>Visto: {item.timesWatched} volt{item.timesWatched === 1 ?"a":"e"} </span><br />
+                                        <span> Reccomender: popLocaleAss </span>
+                                    </Card.Title>
+                                </Card.ImgOverlay>
+                            </Link>
+                        </Card>
+                    </Col>
+                )
+            })}
+        </React.Fragment>);
+
+        }}
+    }
+}
+
+export default popLocaleAss;

src/reccomenders/popRelLoc.js

@@ -0,0 +1,149 @@
+import React from 'react';
+import { Col, Card, Media } from 'react-bootstrap'; // eslint-disable-line no-unused-vars
+import axios from 'axios'; // eslint-disable-line no-unused-vars
+import { Link } from 'react-router-dom'; // eslint-disable-line no-unused-vars
+/*eslint no-console: ["error", { allow: ["warn", "error", "info"] }] */
+import moment from "moment";
+
+class PopRelLoc extends React.Component {
+	state = {
+		error: null,
+		isLoaded: false,
+		items: [],
+		headers: null
+	};
+
+	ISO_8601parse(a) {
+		return moment(a, moment.ISO_8601).format('ddd, DD/MM/YYYY hh:mm:ss');
+	}
+
+	componentDidMount() {
+		axios.get("http://site1854.tw.cs.unibo.it/videotrack",{
+			params: {
+				"prevId" : localStorage['lastId']
+			}
+		}).then(res=>{
+				this.getThumbnailsNames(res.data)
+				this.setState({
+					items : res.data
+				})
+		},
+		error=>console.error(error))
+
+	}
+
+	// METODI
+	getThumbnailsNames(listVideo) {
+		let idToLookFor = listVideo.map(item => item.id);
+		axios.get('https://www.googleapis.com/youtube/v3/videos', {
+			params: {
+				part: 'snippet',
+				id: idToLookFor.toString(),
+				key: 'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig',
+				fields: 'items(id,snippet/thumbnails/medium,snippet/title)'
+			}
+		})
+
+			.then(
+				res1 => {
+					res1.data.items.map(resCurrentValue =>
+						Object.defineProperties(
+							listVideo.find(videoItem => {
+								return videoItem.id === resCurrentValue.id;
+							}),
+							{
+								'thumbnail':
+									{ value: resCurrentValue.snippet.thumbnails.medium.url },
+								'name':
+									{ value: resCurrentValue.snippet.title }
+							})
+					);
+					this.setState({
+						isLoaded: true,
+						items: listVideo
+					});
+				})
+	}
+
+
+
+	render() {
+		const { error, isLoaded, items } = this.state;
+		if (error) {
+			return (
+				<React.Fragment>
+					Error: {error.message} -- Cannot get {error.config.url}
+				</React.Fragment>
+			);
+		} else if (!isLoaded) {
+			return (
+				<React.Fragment>
+					<Col>
+						<p className="text-center">Loading...</p>
+					</Col>
+				</React.Fragment>
+			);
+		} else {
+			if (window.innerWidth < 992) {
+			return (
+				<React.Fragment>
+					{items.map(item => (
+						<Col md="4">
+							<Card key={item.id}>
+								<Link
+									to={{
+										pathname: '/video/' + item.id,
+										search: "?ref=popRelLoc"
+									}}
+								>
+									<Card.Img
+										src={item.thumbnail}
+										alt={'Thumbnail of ' + item.name}
+									/>
+									<Card.ImgOverlay>
+										<Card.Title className="bg-dark d-inline text-white">
+											{item.name}<br />
+											<span>Visto: {item.timesWatched} volt{item.timesWatched === 1 ?"a":"e"} </span><br />
+											<span> Reccomender: popRelLoc </span>
+										</Card.Title>
+									</Card.ImgOverlay>
+								</Link>
+							</Card>
+
+						</Col>))}
+				</React.Fragment>
+			);
+		}else{
+			return (
+                <ul className="list-unstyled">{
+                    this.state.items.map(item => (
+                        <Link
+                            key={item.id.videoId}
+                            as="li" className="media mx-5 my-1 suggItem"
+                            to={{
+                                pathname: '/video/' + item.id,
+                                search: "?ref=popRelLoc"
+                            }}>
+                            <img
+                                width={240}
+                                height={120}
+                                className="align-self-center mr-3"
+                                src={item.thumbnail}
+                                alt={'Thumbnail of ' + item.name}
+                            />
+                            <Media.Body>
+                                <h5>{item.name}</h5>
+                                <p>Visto: {item.timesWatched} volt{item.timesWatched === 1 ?"a":"e"} </p>
+                                <p> Reccomender: popRelLoc </p>
+                            </Media.Body>
+                        </Link>
+                    ))
+                }</ul>
+            );
+		}}
+	}
+}
+
+
+
+export default PopRelLoc;

src/reccomenders/similarityArtist.js

@@ -0,0 +1,148 @@
+import React from 'react';
+import axios from 'axios';
+import { Link } from 'react-router-dom';
+import { Col, Media, Card } from 'react-bootstrap';
+
+class similarityArtist extends React.Component {
+
+    state = {
+        isLoaded: false,
+        error: null,
+        res: null
+    }
+
+    // static getDerivedStateFromProps(nextProps, prevState) {
+
+    // }
+
+    componentDidMount() {
+        let timerId1;
+        let promise = new Promise((resolve, reject) => {
+            timerId1 = window.setInterval(() => {
+                if (localStorage['lastId'] === JSON.parse(localStorage['currentVideoInfo']).id)
+                    resolve(true)
+            }, 1000)
+        })
+        promise.then(() => {
+            window.clearInterval(timerId1);
+            this.setState({ artist: JSON.parse(localStorage['currentVideoInfo']).artist })
+            axios.get('https://www.googleapis.com/youtube/v3/search', {
+                params: {
+                    'part': 'snippet',
+                    'q': JSON.parse(localStorage['currentVideoInfo']).artist,
+                    'videoEmbeddable': 'true',
+                    'type': 'video',
+                    'maxResults': 15,
+                    'topicId': '/m/04rlf, /m/02jjt',
+                    'key': 'AIzaSyA21Odw9UdfiOJnxvA_eDfOW0OxuUfHKig'
+                }
+            }).then(
+                res => {
+                    let j = res.data.items.findIndex(el => el.id.videoId === localStorage['lastId'])
+                    if (j >= 0)
+                        res.data.items.splice(j, 1);
+                    this.setState({
+                        res: res.data,
+                        isLoaded: true
+                    })
+                    console.log(res);
+                }
+
+                ,
+
+                error => this.setState({
+                    error
+                })
+            )
+        })
+
+    }
+
+    // shouldComponentUpdate(nextProps, nextState) {
+
+    // }
+
+    // componentDidUpdate(prevProps, prevState) {
+    //     if (prevProps.match.params !== this.props.match.params) {
+    //         this.setState({ isLoaded: false })
+    //     }
+    // }
+
+    // componentWillUnmount() {
+
+    // }
+
+
+
+    render() {
+        if (this.state.error) {
+            return <React.Fragment>{this.state.error.message} --  {this.state.error.response.data.error.errors[0].reason}  </React.Fragment>;
+        } else if (!this.state.isLoaded) {
+            return <Col className="text-center">
+                <div className="lds-ellipsis"><div></div><div></div><div></div><div></div></div>
+            </Col>;
+        } else {
+            if (window.innerWidth > 992) {
+            return (
+                <>
+                    <h4>Artist Similarity: {this.state.artist}</h4>
+                    <ul className="list-unstyled">{
+                        this.state.res.items.map(item => (
+                            <Link
+                                key={item.id.videoId}
+                                as="li" className="media mx-5 my-1 suggItem"
+                                to={{
+                                    pathname: '/video/' + item.id.videoId,
+                                    search: "?ref=similarityArtist"
+                                }}>
+                                <img
+                                    width={240}
+                                    height={120}
+                                    className="align-self-center mr-3"
+                                    src={item.snippet.thumbnails.medium.url}
+                                    alt={'Thumbnail of ' + item.snippet.title}
+                                />
+                                <Media.Body>
+                                    <h5>{item.snippet.title}</h5>
+                                    <p>{item.snippet.description}</p>
+                                    <p>Reccomender: similarityArtist</p>
+                                </Media.Body>
+                            </Link>
+                        ))
+                    }</ul>
+                </>
+            );
+        }else{
+            return (<React.Fragment>
+                {this.state.res.items.map(function (item, index) {
+                    return (
+                        <Col key={index} md='4'>
+                            <Card>
+                                <Link
+                                    to={{
+                                        pathname: '/video/' + item.id.videoId,
+                                        search: "?ref=similarityArtist"
+                                    }}
+                                >
+                                    <Card.Img
+                                        src={item.snippet.thumbnails.high.url}
+                                        alt={'Thumbnail of ' + item.snippet.title}
+                                    />
+                                    <Card.ImgOverlay>
+                                        <Card.Title className="bg-dark d-inline text-white">
+                                            {item.snippet.title}<br />
+                                            {item.snippet.channelTitle}<br />
+                                            <span>Reccomender: similarityArtist</span>
+                                        </Card.Title>
+                                    </Card.ImgOverlay>
+                                </Link>
+                            </Card>
+                        </Col>
+                    )
+                })}
+            </React.Fragment>);
+        }}
+    }
+}
+
+export default similarityArtist;

src/registerServiceWorker.js

@@ -30,7 +30,7 @@ export default function register() {
 		}
 
 		window.addEventListener('load', () => {
-			const swUrl = `${process.env.PUBLIC_URL?process.env.PUBLIC_URL:'http://localhost:8000'}/service-worker.js`;
+			const swUrl = `${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.