add progress bars

frontend/src/download.js

@@ -2,53 +2,60 @@ const FileReceiver = require('./fileReceiver');
 const $ = require('jquery');
 
 $(document).ready(function() {
+  $('#download-progress').hide();
   $('#send-file').click(() => {
     window.location.replace(`${window.location.origin}`);
   });
   const download = () => {
     const fileReceiver = new FileReceiver();
     const name = document.createElement('p');
-    const progress = document.createElement('p');
-    const btn = $('#download-btn');
+    const $btn = $('#download-btn');
 
     fileReceiver.on('progress', percentComplete => {
-      progress.innerText = `Progress: ${percentComplete}%`;
-
+      $('#download-page-one').hide();
+      $('.send-new').hide();
+      $('#download-progress').show();
+      // update progress bar
+      document.querySelector('#progress-bar').style.setProperty('--progress', percentComplete+'%');
+      $('#progress-text').html(`${percentComplete}%`);
+      //on complete
       if (percentComplete === 100) {
         fileReceiver.removeAllListeners('progress');
-        btn.text('Download complete!');
-        btn.attr('disabled', 'true');
+        $('#download-text').html('Download complete!');
+        $('.send-new').show();
+        $btn.text('Download complete!');
+        $btn.attr('disabled', 'true');
       }
     });
-
+    
     fileReceiver
-      .download()
-      .catch(() => {
-        $('.title').text(
-          'This link has expired or never existed in the first place.'
-        );
-        $('#download-btn').hide();
-        $('#expired-img').show();
-        console.log('The file has expired, or has already been deleted.');
-        return;
-      })
-      .then(([decrypted, fname]) => {
-        name.innerText = fname;
-        const dataView = new DataView(decrypted);
-        const blob = new Blob([dataView]);
-        const downloadUrl = URL.createObjectURL(blob);
+    .download()
+    .catch(() => {
+      $('.title').text(
+        'This link has expired or never existed in the first place.'
+      );
+      $('#download-btn').hide();
+      $('#expired-img').show();
+      console.log('The file has expired, or has already been deleted.');
+      return;
+    })
+    .then(([decrypted, fname]) => {
+      name.innerText = fname;
+      const dataView = new DataView(decrypted);
+      const blob = new Blob([dataView]);
+      const downloadUrl = URL.createObjectURL(blob);
 
-        const a = document.createElement('a');
-        a.href = downloadUrl;
-        if (window.navigator.msSaveBlob) {
-          // if we are in microsoft edge or IE
-          window.navigator.msSaveBlob(blob, fname);
-          return;
-        }
-        a.download = fname;
-        document.body.appendChild(a);
-        a.click();
-      });
+      const a = document.createElement('a');
+      a.href = downloadUrl;
+      if (window.navigator.msSaveBlob) {
+        // if we are in microsoft edge or IE
+        window.navigator.msSaveBlob(blob, fname);
+        return;
+      }
+      a.download = fname;
+      document.body.appendChild(a);
+      a.click();
+    });
   };
 
   window.download = download;

frontend/src/upload.js

@@ -3,9 +3,9 @@ const $ = require('jquery');
 
 $(document).ready(function() {
   // reset copy button
-  const copyBtn = $('#copy-btn');
-  copyBtn.attr('disabled', false);
-  copyBtn.html('Copy');
+  const $copyBtn = $('#copy-btn');
+  $copyBtn.attr('disabled', false);
+  $copyBtn.html('Copy');
 
   $('#page-one').show();
   $('#file-list').hide();
@@ -13,15 +13,20 @@ $(document).ready(function() {
   $('#share-link').hide();
 
   // copy link to clipboard
-  copyBtn.click(() => {
-    const aux = document.createElement('input');
+  $copyBtn.click(() => {
+    var aux = document.createElement('input');
     aux.setAttribute('value', $('#link').attr('value'));
     document.body.appendChild(aux);
     aux.select();
     document.execCommand('copy');
     document.body.removeChild(aux);
-    copyBtn.attr('disabled', true);
-    copyBtn.html('Copied!');
+    //disable button for 3s
+    $copyBtn.attr('disabled', true)
+    $copyBtn.html('Copied!');
+    window.setTimeout(()=>{
+      $copyBtn.attr('disabled', false);
+      $copyBtn.html('Copy');
+    }, 3000);
   });
 
   // link back to home page
@@ -30,8 +35,8 @@ $(document).ready(function() {
     $('#file-list').show();
     $('#upload-progress').hide();
     $('#share-link').hide();
-    copyBtn.attr('disabled', false);
-    copyBtn.html('Copy');
+    $copyBtn.attr('disabled', false);
+    $copyBtn.html('Copy');
   });
 
   // on file upload by browse or drag & drop
@@ -43,12 +48,14 @@ $(document).ready(function() {
     } else {
       file = event.target.files[0];
     }
+
     const $fileList = $('#uploaded-files');
     const row = document.createElement('tr');
     const name = document.createElement('td');
     const link = document.createElement('td');
     const expiry = document.createElement('td');
     const del = document.createElement('td');
+    del.setAttribute('align', 'center');
     const btn = document.createElement('button');
     const popupDiv = document.createElement('div');
     const $popupText = $('<span>', { class: 'popuptext' });
@@ -75,7 +82,6 @@ $(document).ready(function() {
     $(popupDiv).append($popupText);
     del.appendChild(popupDiv);
     row.appendChild(del);
-    $fileList.append(row); //add row to table
 
     const fileSender = new FileSender(file);
     fileSender.on('progress', percentComplete => {
@@ -83,7 +89,9 @@ $(document).ready(function() {
       $('#file-list').hide();
       $('#upload-progress').show();
       $('#upload-filename').innerHTML += file.name;
-      progress.innerText = `Progress: ${percentComplete}%`;
+      // update progress bar
+      document.querySelector('#progress-bar').style.setProperty('--progress', percentComplete+'%');
+      $('#progress-text').html(`${percentComplete}%`);
     });
     fileSender.upload().then(info => {
       const url = info.url.trim() + `#${info.secretKey}`.trim();
@@ -97,16 +105,19 @@ $(document).ready(function() {
           info.fileId,
           localStorage.getItem(info.fileId)
         ).then(() => {
-          //
           $(e.target).parents('tr').remove();
           localStorage.removeItem(info.fileId);
         });
       });
 
       // show popup
-      btn.addEventListener('click', toggleShow);
+      del.addEventListener('click', toggleShow);
       // hide popup
       $popupText.find('.nvm').click(toggleShow);
+
+      $fileList.append(row); //add row to table
+      $('#page-one').hide();
+      $('#file-list').hide();
       $('#upload-progress').hide();
       $('#share-link').show();
     });

public/main.css

@@ -43,6 +43,7 @@ input, select, textarea, button {
   justify-content: center;
   align-items: center;
   flex-direction: column;
+  text-align: center;
 }
 
 #browse {
@@ -151,6 +152,13 @@ td {
 }
 
 /**   upload-progress   **/
+#progress-bar {
+  width: 300px;
+  height: 5px;
+  background: linear-gradient(90deg, #FD9800, #D73000 var(--progress), white var(--progress));
+  border: 0.5px solid;
+  border-radius: 5px;
+}
 
 /**   share-link    **/
 .share-window {
@@ -230,10 +238,32 @@ td {
   cursor: auto;
 }
 
-#download {
+#download-page-one {
+  margin: 0 auto;
+  width: 470px;
+  height: 250px;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  flex-direction: column;
   text-align: center;
 }
 
 #expired-img {
   display: none;
 }
+
+#download-progress {
+  margin: 0 auto;
+  width: 470px;
+  height: 250px;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  flex-direction: column;
+  text-align: center;
+}
+
+#download-text {
+  margin-bottom: 40px;
+}

views/download.handlebars

@@ -16,15 +16,29 @@
         Your friend is sending you a file: <br />
         {{{filename}}} ({{{filesize}}})
       </div>
-
-      <div class="share-window">
-        <button id="download-btn" onclick="download()">Download File</button>
-        <img id="expired-img" src="/resources/link_expired.png" alt="Link expired" />
+      <div id="download-page-one">
+        <div>
+          <button id="download-btn" onclick="download()">Download File</button>
+        </div>
       </div>
+
+      <div id="download-progress">
+        <div  id="download-text">
+          Downloading File...
+        </div>
+        <div class="upload">
+          <!-- progress bar here -->
+          <div id="progress-bar"></div>
+          <div id="progress-text"></div>
+        </div>
+      </div>
+
       <div class="send-new" id="send-file">
         Send your own files
       </div>
+
       {{else}}
+
       <div class="title">
         This link has expired or never existed in the first place.
       </div>
@@ -42,7 +56,7 @@
   </div>
 
   <!-- <ul id="downloaded_files">
-  </ul> -->
+</ul> -->
 
 </body>
 </html>

views/index.handlebars

@@ -54,6 +54,8 @@
         <div id="upload-img"><img src="/resources/upload.svg" alt="Upload" /></div>
         <div class="upload">
           <!-- progress bar here -->
+          <div id="progress-bar"></div>
+          <div id="progress-text"></div>
         </div>
       </div>
     </div>