Added UI #4

config.json

@@ -1,5 +1,6 @@
 {
-  "domain": "localhost",
+  "domain": "", 
+  "host": "localhost",
   "port": 7000,
   "openWebBrowser": true,
   "clientId": "XXXXXXXXXXXX-XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX.apps.googleusercontent.com",

index.js

@@ -1,6 +1,7 @@
 const config = require('./config.json')
 
 const domain = config.domain;
+const host = config.host;
 const port = config.port;
 const openWebBrowser = config.openWebBrowser; // Set to false if running as a server
 
@@ -12,10 +13,11 @@ const clientSecret = config.clientSecret // Client Secret from Google API page
 const open = require('open');
 if (openWebBrowser) {
     (async () => {
-        await open(`http://${domain}:${port}/`);
+        await open(`http://${host}:${port}/`);
     })();
 }
 
+const favicon = require('serve-favicon');
 const express = require('express')
 const bodyParser = require('body-parser');
 const cookieParser = require('cookie-parser')
@@ -31,19 +33,42 @@ app.use(
         limits: {fileSize: 75 * 1024 * 1024},
     })
 );
+// CSS and JS Files
+app.use(express.static(__dirname + '/public'));
+
+app.set('view engine', 'ejs');
+
+app.use(favicon(__dirname + '/public/assets/icons/favicon.ico'));
+
 app.get('/', function (req, res) {
-    res.sendFile(__dirname + '/views/index.html')
+
+    res.render('pages/index', {
+        domain: "map.winscloud.net",
+        clientId: clientId
+    });
 })
-app.get('/upload', function (req, res) {
-    res.sendFile(__dirname + '/views/upload.html')
+
+app.get('/upload', function(req, res){
+    res.render('pages/upload');
 })
+
 app.post('/upload', function (req, res) {
+
+    let latitude = req.body["lat"];
+    let longitude = req.body["long"];
+
     let key = req.cookies["oauth"]
     if (!key) {
         return res.redirect('/')
     } else {
         if (!req.files) {
-            return res.status(400).send("Missing file!")
+            return res.status(400).render('pages/error', {
+                errorCode: 400,
+                errorStatus: "Missing File",
+                errorMessage: "Missing File",
+                response: "Error: Missing File"
+            })
+
         } else {
             // Part 1: Get uploadUrl
             const options = {
@@ -56,7 +81,13 @@ app.post('/upload', function (req, res) {
             };
             request(options, function (error, response) {
                 if (error) {
-                    console.log(error) && res.status(500).send("Error with getting upload url");
+                    console.log(error)
+                    res.status(500).render('pages/error', {
+                        errorCode: 500,
+                        errorStatus: "ERROR",
+                        errorMessage: "Error: Error with getting upload url",
+                        response: JSON.stringify(JSON.parse(response.body), null, 4)
+                    })
                 } else {
                     let uploadUrl = JSON.parse(response.body)["uploadUrl"]
                     // PART 2: Upload the image!
@@ -70,7 +101,15 @@ app.post('/upload', function (req, res) {
                     };
                     request(options, function (error) {
                         if (error) {
-                            console.log(error) && res.status(500).send("Error with uploading file to uploadUrl");
+                            console.log(error) 
+
+                            res.status(500).render('pages/error', {
+                                errorCode: 500,
+                                errorStatus: "UPLOAD ERROR",
+                                errorMessage: "Error: Error with uploading file to Google's API",
+                                response: error
+                            })
+
                         } else {
                             //PART 3: Set metadata!
                             let body;
@@ -81,8 +120,8 @@ app.post('/upload', function (req, res) {
                                     },
                                     "pose": {
                                         "latLngPair": {
-                                            "latitude": req.body["lat"],
-                                            "longitude": req.body["long"]
+                                            "latitude": latitude,
+                                            "longitude": longitude
                                         },
                                         "heading": 0
                                     }
@@ -106,12 +145,30 @@ app.post('/upload', function (req, res) {
                             };
                             request(options, function (error, response) {
                                 if (error) {
-                                    console.log(error) && res.status(500).send("Error with setting metadata of file");
+                                    console.log(error)
+
+                                    res.status(500).render('pages/error', {
+                                        errorCode: 500,
+                                        errorStatus: "ERROR",
+                                        errorMessage: "Error with setting metadata of file",
+                                        response: "Error: Error with setting metadata of file"
+                                    })
+
                                 } else {
                                     if (JSON.parse(response.body)["error"]) {
-                                        res.status(JSON.parse(response.body)["error"]["code"]).send(`Status: ${JSON.parse(response.body)["error"]["status"]}<br>Error message: ${JSON.parse(response.body)["error"]["message"]}</a><br><a href="/upload">Upload another?</a>`)
-                                    } else {
-                                        res.status(200).send(`Status: ${JSON.parse(response.body)["mapsPublishStatus"]}<br>Link: <a href="${JSON.parse(response.body)["shareLink"]}">${JSON.parse(response.body)["shareLink"]}</a><br>You may have to wait awhile after uploading for Google to process the image.<br><a href="/upload">Upload another?</a>`)
+                                        res.status(500).render('pages/error', {
+                                            errorCode: JSON.parse(response.body)["error"]["code"],
+                                            errorStatus: JSON.parse(response.body)["error"]["status"],
+                                            errorMessage: JSON.parse(response.body)["error"]["message"],
+                                            response: JSON.stringify(JSON.parse(response.body), null, 4), 
+                                        });
+                                    } else {                                    
+                                        let shareLink = JSON.parse(response.body)["shareLink"]
+                                        res.status(200).render('pages/success', {
+                                            status: JSON.parse(response.body)["mapsPublishStatus"],
+                                            shareLink: shareLink,
+                                            response: JSON.stringify(JSON.parse(response.body), null, 4)
+                                        });
                                     }
                                 }
                             });
@@ -127,7 +184,7 @@ app.get('/auth', function (req, res) {
     const request = require('request');
     const options = {
         'method': 'POST',
-        'url': `https://www.googleapis.com/oauth2/v4/token?client_id=${clientId}&client_secret=${clientSecret}&grant_type=authorization_code&code=${req.query["code"]}&redirect_uri=http://${domain}:${port}/auth/&scope=https://www.googleapis.com/auth/streetviewpublish`,
+        'url': `https://www.googleapis.com/oauth2/v4/token?client_id=${clientId}&client_secret=${clientSecret}&grant_type=authorization_code&code=${req.query["code"]}&redirect_uri=https://${domain}/auth/&scope=https://www.googleapis.com/auth/streetviewpublish`,
         'headers': {}
     };
     request(options, function (error, response) {
@@ -136,7 +193,7 @@ app.get('/auth', function (req, res) {
             maxAge: JSON.parse(response.body)["expires_in"] * 1000,
             httpOnly: true
         });
-        res.sendFile(__dirname + '/views/upload.html')
+        res.render('pages/upload')
     });
 
 })

package.json

@@ -12,9 +12,11 @@
   "dependencies": {
     "body-parser": "^1.20.1",
     "cookie-parser": "^1.4.6",
+    "ejs": "^3.1.9",
     "express": "^4.18.2",
     "express-fileupload": "^1.4.0",
     "open": "^8.4.0",
-    "request": "^2.88.2"
+    "request": "^2.88.2",
+    "serve-favicon": "^2.5.0"
   }
 }

public/assets/drag-and-drop.js

@@ -0,0 +1,34 @@
+function readURL(input) {
+    if (input.files && input.files[0]) {
+
+        var reader = new FileReader();
+
+        reader.onload = function(e) {
+            $('.image-upload-wrap').hide();
+
+            $('.file-upload-image').attr('src', e.target.result);
+            $('.file-upload-content').show();
+
+            $('.image-title').html(input.files[0].name);
+        };
+
+        reader.readAsDataURL(input.files[0]);
+
+    } else {
+        removeUpload();
+    }
+}
+
+function removeUpload() {
+    $('.file-upload-input').replaceWith($('.file-upload-input').clone());
+    $('.file-upload-content').hide();
+    $('.image-upload-wrap').show();
+}
+
+$('.image-upload-wrap').bind('dragover', function() {
+    $('.image-upload-wrap').addClass('image-dropping');
+});
+
+$('.image-upload-wrap').bind('dragleave', function() {
+    $('.image-upload-wrap').removeClass('image-dropping');
+});

public/assets/leaflet/js/map.js

@@ -0,0 +1,39 @@
+// Creating map options
+let mapOptions = {
+    center: [17.385044, 78.486671],
+    zoom: 10,
+}
+
+var defaultIcon = L.icon({
+    iconUrl: '/assets/icons/marker-icon.png',
+    shadowUrl: '/assets/icons/marker-shadow.png',
+});
+    
+// Creating a map object
+let map = new L.map('map', mapOptions);
+    
+// Creating a Layer object
+let layer = new L.TileLayer('http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
+    attribution: '&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
+});
+
+// Geolocation
+L.control.locate().addTo(map);
+
+// Adding layer to the map
+map.addLayer(layer);
+
+// Marker
+let marker = null;
+map.on('click', (event)=> {
+
+    if(marker !== null){
+        map.removeLayer(marker);
+    }
+
+    marker = L.marker([event.latlng.lat , event.latlng.lng], {icon: defaultIcon}).addTo(map);
+
+    document.getElementById('lat').value = event.latlng.lat;
+    document.getElementById('long').value = event.latlng.lng;
+    
+})

public/assets/style.css

@@ -0,0 +1,139 @@
+body {
+  margin: 0;
+  padding: 0;
+}
+button {
+  border: none;
+  border-radius: 2px;
+  padding: 12px 18px;
+  font-size: 16px;
+  text-transform: uppercase;
+  cursor: pointer;
+  color: white;
+  background-color: #2196f3;
+  box-shadow: 0 0 4px #999;
+  outline: none;
+}
+pre {
+  white-space: pre-line;
+}
+form, input, label, p {
+  color: white !important;
+}
+#icon {
+  max-width: 45px;
+  height: auto;
+  border-radius: 50%;
+}
+.column {
+  flex-grow: 1;
+  display: inline-block;
+}
+/* Ripple effect */
+.ripple {
+  background-position: center;
+  transition: background 0.8s;
+}
+.ripple:hover {
+  background: #47a7f5 radial-gradient(circle, transparent 1%, #47a7f5 1%) center/15000%;
+}
+.ripple:active {
+  background-color: #6eb9f7;
+  background-size: 100%;
+  transition: background 0s;
+}
+/* DRAG AND DROP */
+.file-upload {
+  width: 100%;
+  margin: 0 auto;
+}
+.file-upload-btn {
+  width: 100%;
+  margin: 0;
+  color: #fff;
+  background: #2196f3;
+  border: none;
+  padding: 10px;
+  border-radius: 4px;
+  border-bottom: 4px solid #2879f3;
+  transition: all .2s ease;
+  outline: none;
+  text-transform: uppercase;
+  font-weight: 700;
+}
+.file-upload-btn:hover {
+  background: #2175f3;
+  color: #ffffff;
+  transition: all .2s ease;
+  cursor: pointer;
+}
+.file-upload-btn:active {
+  border: 0;
+  transition: all .2s ease;
+}
+.file-upload-content {
+  display: none;
+  text-align: center;
+}
+.file-upload-input {
+  position: absolute;
+  margin: 0;
+  padding: 0;
+  width: 100%;
+  height: 100%;
+  outline: none;
+  opacity: 0;
+  cursor: pointer;
+}
+.image-upload-wrap {
+  margin-top: 20px;
+  border: 4px dashed #2196f3;
+  position: relative;
+}
+.image-dropping, .image-upload-wrap:hover {
+  background-color: #2196f3;
+  border: 4px dashed #ffffff;
+}
+.image-title-wrap {
+  padding: 0 15px 15px 15px;
+  color: #222;
+}
+.drag-text {
+  text-align: center;
+}
+.drag-text .buttonText {
+  font-weight: 100;
+  text-transform: uppercase;
+  color: #fff;
+  padding: 60px 0;
+}
+.file-upload-image {
+  max-height: 200px;
+  max-width: 200px;
+  margin: auto;
+  padding: 20px;
+}
+.remove-image {
+  width: 200px;
+  margin: 0;
+  color: #fff;
+  background: #cd4535;
+  border: none;
+  padding: 10px;
+  border-radius: 4px;
+  border-bottom: 4px solid #b02818;
+  transition: all .2s ease;
+  outline: none;
+  text-transform: uppercase;
+  font-weight: 700;
+}
+.remove-image:hover {
+  background: #c13b2a;
+  color: #ffffff;
+  transition: all .2s ease;
+  cursor: pointer;
+}
+.remove-image:active {
+  border: 0;
+  transition: all .2s ease;
+}

views/index.html

@@ -1,7 +0,0 @@
-<div style="text-align: center;"><h1>PhotoSphereStudio</h1>
-<p>I am not very good at CSS, so please submit a pull request if you are great at frontend development.</p>
-    <p>Use the button below to authenticate your google account in order to use the service.</p>
-<a href="https://accounts.google.com/o/oauth2/v2/auth?response_type=code&client_id=XXXXXXXXXXXX-XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX.apps.googleusercontent.com&scope=https%3A%2F%2Fwww.googleapis.com%2Fauth%2Fstreetviewpublish&redirect_uri=http%3A%2F%2Flocalhost%3A7000%2Fauth%2F">
-    <img src="https://developers.google.com/static/identity/images/btn_google_signin_dark_normal_web.png">
-</a>
-</div>

views/pages/error.ejs

@@ -0,0 +1,36 @@
+<%- include('../partials/header'); %>
+
+<div class="column shadow-sm p-3 m-4 bg-dark-3 text-light">
+    <div align="left">
+
+        <div align="center">
+            <span class="material-symbols-outlined text-danger" style="font-size: 5vw;">
+                close
+            </span>
+
+            <p class="h1 text-danger">
+                <%= errorCode %>: <%= errorStatus %>
+            </p>
+
+            <p class="h3 text-danger">
+                <%= errorMessage %> 
+            </p>
+        </div>
+        
+        <div class="debugContainer">
+
+            <details>
+                <summary>Debug Information</summary>
+                <pre class="text-light"><code><%= response %></code></pre>
+            </details>
+        </div>
+
+        <div class="uploadButtonContainer">
+            <a href="/upload">
+                <button class="ripple">TRY AGAIN</button>
+            </a>
+        </div>
+    </div>
+</div>
+
+<%- include('../partials/footer'); %>

views/pages/index.ejs

@@ -0,0 +1,13 @@
+<%- include('../partials/header'); %>
+
+<div class="column shadow-sm p-3 m-4 bg-dark-3 text-light">
+    <div align="left">
+        <h1>Get Started</h1>
+        <p>Use the button below to authenticate your google account in order to use the service.</p>
+        <a href="https://accounts.google.com/o/oauth2/v2/auth?response_type=code&client_id=<%= clientId %>&scope=https%3A%2F%2Fwww.googleapis.com%2Fauth%2Fstreetviewpublish&redirect_uri=https://<%= domain %>/auth/">
+            <img src="https://developers.google.com/static/identity/images/btn_google_signin_dark_normal_web.png">
+        </a>
+    </div>
+</div>
+
+<%- include('../partials/footer'); %>

views/pages/success.ejs

@@ -0,0 +1,44 @@
+<%- include('../partials/header'); %>
+
+<div class="column shadow-sm p-3 m-4 bg-dark-3 text-light">
+    <div align="left">
+
+        <div align="center">
+            <span class="material-symbols-outlined text-success" style="font-size: 5vw;">
+                done
+            </span>
+
+            <p class="h1 text-success">
+                <%= status %>
+            </p>
+
+            <p class="h3 text-success">
+                Your 360 image has been published to Google Street View! Click on the link below to view the image!
+            </p>
+
+            <div class="viewContainer">
+                <span>Link: </span><a href="<%= shareLink %>"><%= shareLink %></a>
+            </div>
+
+            <div class="alert alert-info" role="alert">
+                <span>You may have to wait awhile after uploading for Google to process the image.</span>
+            </div> 
+        </div>
+        
+        <div class="debugContainer">
+
+            <details>
+                <summary>Debug Information</summary>
+                <pre class="text-light"><code><%= response %></code></pre>
+            </details>
+        </div>
+
+        <div class="uploadButtonContainer">
+            <a href="/upload">
+                <button class="ripple">UPLOAD ANOTHER?</button>
+            </a>
+        </div>
+    </div>
+</div>
+
+<%- include('../partials/footer'); %>

views/pages/upload.ejs

@@ -0,0 +1,70 @@
+<%- include('../partials/header'); %>
+
+<div class="column shadow-sm p-3 m-4 bg-dark-3 text-light">
+    <div align="left">
+        <h1>Upload</h1>
+        <p>This page will allow you to upload photo spheres to Google Maps after the <i>idiots</i> at Google removed their perfectly working StreetView app.</p>
+        
+        <div class="alert alert-info" role="alert">
+            <span>Images <b>must</b> have the proper 360 degree file properties, you will need to figure out how to add this metadata. <b>Google Pixel photosphere photos work perfectly</b>, I have yet to figure out how to get my DJI drone 360 photos working.</span>
+        </div>
+
+        <div class="alert alert-warning" role="alert">
+            <span>Latitude and Longitude is <b>not required</b> if your photo already contains location data, however if it doesn't, you can use the map below to pinpoint your location</span>
+        </div>    
+
+            <form name="uploadForm" action="/upload" method="POST" enctype="multipart/form-data">
+                <div class="form-group">
+                    <legend>Upload a 360 image</legend>
+                    <div class="file-upload">
+                        <button class="file-upload-btn" type="button" onclick="$('.file-upload-input').trigger('click')">Add Image</button>
+                    
+                        <div class="image-upload-wrap">
+                            <input class="file-upload-input" type='file' id="file" name="file" onchange="readURL(this);" accept="image/png, image/jpeg" />
+                            <div class="drag-text">
+
+                                <div class="buttonText">
+                                    
+                                    <span class="material-symbols-outlined" style="font-size: 5vw;">
+                                        upload
+                                    </span>
+    
+                                    <h3>Drag and drop a file or select add Image</h3>
+
+                                </div>
+
+                                
+                            </div>
+                        </div>
+                        <div class="file-upload-content">
+                            <img class="file-upload-image" src="" alt="Uploaded Image" />
+                                <div class="image-title-wrap">
+                                    <button type="button" onclick="removeUpload()" class="remove-image">Remove <span class="image-title">Uploaded Image</span></button>
+                                </div>
+                        </div>
+                    </div>
+                </div>
+
+                <div class="form-group">
+                    <label for="map" class="text-light">Map</label>
+                    <div id="map" class="leaflet-container" style="max-width: 100%; height: 500px"></div>
+                </div>
+                <div class="form-group">
+                    <label for="lat" class="text-light">Latitude</label>
+                    <input type="text" id="lat" name="lat" placeholder="Latitude coordinates" class="form-control" required />
+                </div>
+                <div class="form-control">
+                    <label for="long" class="text-light">Longitude</label>
+                    <input type="text" id="long" name="long" placeholder="Longitude coordinates" class="form-control" required />
+                </div>
+
+                <button type="submit" class="ripple">UPLOAD</button>
+            </form>
+    </div>
+</div>
+
+<script>
+    
+</script>
+
+<%- include('../partials/footer'); %>

views/partials/footer.ejs

@@ -0,0 +1,24 @@
+    
+    
+    
+    <p class="text-center text-light">Source Code: <a href="https://github.com/moom0o/PhotoSphereStudio/">Github</a> - Made by <a href="https://github.com/moom0o">moom0o</a> & <a href="https://github.com/WinsDominoes">Win</a></p>
+    
+    </div>
+
+    <script src="/assets/drag-and-drop.js"></script>
+
+    <!-- LEAFLET JS -->
+    <script src="https://unpkg.com/leaflet@1.9.3/dist/leaflet.js" integrity="sha256-WBkoXOwTeyKclOHuWtc+i2uENFpDZ9YPdf5Hf+D7ewM=" crossorigin=""></script>
+    <script src="https://cdn.jsdelivr.net/npm/leaflet.locatecontrol/dist/L.Control.Locate.min.js" charset="utf-8"></script>
+    <script src="/assets/leaflet/js/map.js"></script>
+
+    <!-- Optional JavaScript -->
+    <!-- jQuery first, then Popper.js, then Bootstrap JS -->
+    <script src="https://code.jquery.com/jquery-3.6.4.min.js"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js"></script>
+    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>
+
+    <!-- Then Material JavaScript on top of Bootstrap JavaScript -->
+    <script src="/assets/material/material.min.js"></script>
+</body>
+</html>

views/partials/header.ejs

@@ -0,0 +1,42 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+
+    <!-- CSS -->
+    <link rel="stylesheet" href="/assets/style.css">
+
+    <!-- Add Material font (Roboto) and Material icon as needed -->
+    <link href="https://fonts.googleapis.com/css?family=Roboto:300,300i,400,400i,500,500i,700,700i|Roboto+Mono:300,400,700|Roboto+Slab:300,400,700" rel="stylesheet">
+    <link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
+
+    <!-- Add Material CSS, replace Bootstrap CSS -->
+    <link href="/assets/material/material.min.css" rel="stylesheet">
+
+    <!-- GOOGLE ICONS -->
+    <link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@48,400,0,0" />
+
+    <!-- LEAFLET FOR MAP -->
+    <link rel="stylesheet" href="https://unpkg.com/leaflet@1.9.3/dist/leaflet.css" integrity="sha256-kLaT2GOSpHechhsozzB+flnD+zUyjE2LlfWPgU04xyI=" crossorigin="" />
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/leaflet.locatecontrol/dist/L.Control.Locate.min.css" />
+
+    <title>PhotoSphereStudio - Upload 360° Photos to Google Maps</title>
+</head>
+<body class="bg-dark-2">
+    <header>
+        <nav class="navbar navbar-expand-lg navbar-dark bg-info">
+            <a class="navbar-brand" href="/">
+                
+                <span>
+                    <img src="/assets/icons/icon.png" alt="Icon" id="icon">    
+                    PhotoSphereStudio
+                </span></a>
+            <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+              <span class="navbar-toggler-icon"></span>
+            </button>
+          </nav>
+    </header>
+
+    <div align="center">

views/upload.html

@@ -1,25 +0,0 @@
-<div style="text-align: center;"><h1>PhotoSphereStudio</h1>
-    <p>I am not very good at CSS, so please submit a pull request if you are great at frontend development.</p>
-    <p>This page will allow you to upload photo spheres to Google Maps after the idiots at Google removed their perfectly working StreetView app.</p>
-    <p><a href="https://github.com/moom0o/PhotoSphereStudio">Source Code</a></p>
-        <p>Images must have the proper 360 degree file properties, you will need to figure out how to add this metadata. Google pixel photosphere photos work perfectly, I have yet to figure out how to get my DJI drone 360 photos working.</p>
-        <p>Latitude and Longitude is not required if your photo already contains location data, however if it doesn't, then use <a href="https://www.latlong.net/">https://www.latlong.net/</a> to pinpoint coords.</p>
-
-        <form name="theform" action="/upload" method="POST" enctype="multipart/form-data">
-            <fieldset>
-                <legend>Upload a 360 image</legend>
-                <input type="file"
-                       id="file" name="file"
-                       accept="image/png, image/jpeg">
-                <div class="form-control">
-                    <label for="lat">Latitude</label>
-                    <input type="text" id="lat" name="lat" placeholder="Latitude coordinates" />
-                </div>
-                <div class="form-control">
-                    <label for="long">Longitude</label>
-                    <input type="text" id="long" name="long" placeholder="Longitude coordinates" />
-                </div>
-                <input type="submit" value="Send" class="submit-btn" />
-            </fieldset>
-        </form>
-</div>