New feature: featured links

app.js

@@ -11,6 +11,7 @@ const fs = require('fs')
 const uuid = require('uuid/v4')
 const redis = require('redis')
 const connectSession = require('connect-redis')
+const URL = require('url')
 
 require('express-async-errors')
 
@@ -289,10 +290,17 @@ app.use(async function (req, res, next) {
 
   res.locals.session = { uuid: req.session.login, username: req.session.username }
 
+  if (!cache.streamers[req.session.login]) {
+    let db = await dbPromise
+    let streamer = await db.get('SELECT * FROM channels WHERE user_uuid = ?', req.session.login)
+    if (streamer) cache.streamers[req.session.login] = streamer
+  }
+
   if (cache.streamers[req.session.login]) {
     req.isStreamer = true
     return next()
   }
+
   next()
 })
 
@@ -350,6 +358,69 @@ app.get('/dashboard/data', async (req, res) => {
   })
 })
 
+// Get links
+app.get('/dashboard/link', async (req, res) => {
+  if (!req.isStreamer) return res.jsonp({ error: 'Unauthorized' })
+  let user = req.session.login
+
+  let db = await dbPromise
+  let links = await db.all('SELECT * FROM link WHERE uuid = ?', user)
+
+  res.jsonp(links)
+})
+
+// Add link URL
+app.post('/dashboard/link', async (req, res) => {
+  if (!req.isStreamer) return res.jsonp({ error: 'Unauthorized' })
+  let user = req.session.login
+  let name = req.body.name
+  let url = req.body.url
+
+  if (name == null || url == null) return res.jsonp({ error: 'Missing parameters!' })
+  if (name.length > 120) return res.jsonp({ error: 'Only 120 characters are allowed in the name.' })
+  if (name.indexOf('<') !== -1 || name.indexOf('>') !== -1) return res.jsonp({ error: 'HTML tags are forbidden!' })
+
+  // Validate URL
+  try {
+    URL.parse(url)
+  } catch (e) {
+    return res.jsonp({ error: 'Invalid URL!' })
+  }
+
+  // Checks
+  let db = await dbPromise
+  let links = await db.all('SELECT * FROM link WHERE uuid = ?', user)
+  if (links.length > 10) return res.jsonp({ error: 'You can currently only add up to 10 links!' })
+
+  let link = await db.get('SELECT * FROM link WHERE url = ? AND uuid = ?', url, user)
+  if (link) return res.jsonp({ error: 'This URL already exists!' })
+
+  // Add
+  await db.run('INSERT INTO link (name,url,uuid) VALUES (?,?,?)', name, url, user)
+  res.jsonp({ success: true })
+})
+
+// Remove link URL
+app.post('/dashboard/link/delete', async (req, res) => {
+  if (!req.isStreamer) return res.jsonp({ error: 'Unauthorized' })
+  let user = req.session.login
+  
+  if (req.body.name == null && req.body.url == null) return res.jsonp({ error: 'Missing parameters!' })
+
+  // Check
+  let db = await dbPromise
+  let link = await db.get('SELECT * FROM link WHERE url = ? AND uuid = ?', req.body.url, user)
+  if (!link) {
+    link = await db.get('SELECT * FROM link WHERE name = ? AND uuid = ?', req.body.name, user)
+  }
+
+  if (!link) return res.jsonp({ error: 'Invalid link parameter!' })
+
+  // Delete
+  await db.run('DELETE FROM link WHERE id = ?', link.id)
+  res.jsonp({ success: true })
+})
+
 // Player
 app.get('/watch/:name', (req, res) => {
   res.render('player.html', { name: req.params.name, server: streamServer })
@@ -363,11 +434,20 @@ app.get('/player/:name', (req, res) => {
 app.get('/api/channel/:name', async (req, res) => {
   let name = req.params.name
   let db = await dbPromise
-  let data = await db.get('SELECT name,live_at,last_stream FROM channels WHERE name=?', name)
+  let data = await db.get('SELECT user_uuid,name,live_at,last_stream FROM channels WHERE name=?', name)
   if (!data) return res.jsonp({ error: 'No such channel!' })
+  let links = await db.all('SELECT * FROM link WHERE uuid = ?', data.user_uuid)
+
   data.live = data.live_at != null
   data.live_at = new Date(parseInt(data.live_at))
   data.last_stream = new Date(parseInt(data.last_stream))
+  data.links = links || []
+
+  for (let i in data.links) {
+    delete data.links[i].id
+    delete data.links[i].uuid
+  }
+
   res.jsonp(data)
 })
 

config.example.toml

@@ -13,4 +13,3 @@
 [OAuth2]
 	ClientID = 1
 	ClientSecret = "hackme"
-

migrations/002_link.sql

@@ -0,0 +1,10 @@
+-- Up
+CREATE TABLE link (
+	id INTEGER PRIMARY KEY,
+	url TEXT NOT NULL,
+	name TEXT NOT NULL,
+	uuid TEXT NOT NULL
+);
+
+-- Down
+DROP TABLE link;

src/css/player.css

@@ -118,3 +118,16 @@ body {
 .seekview:hover > .seeker {
     display: inline-block;
 }
+.overlay-list {
+    background-color: hsla(0, 0%, 12%, 0.75);
+    position: absolute;
+}
+.overlay-list.links a {
+    padding: 10px;
+    color: #fff;
+    font-size: 1.1em;
+    display: block;
+    width: 200px;
+    overflow: hidden;
+    text-overflow: ellipsis;
+}

src/dashboard.js

@@ -28,6 +28,29 @@ function recursiveStats (table, subtable) {
   }
 }
 
+function updateLinkList (k) {
+  if (k && k.error) return alert(k.error)
+  $.get('/dashboard/link', function (res) {
+    if (res.error) return
+    $('#link-list').html('<tbody></tbody>')
+    $('#link-list tbody').append('<tr><th>Name</th><th>URL</th><th>Action</th></tr>')
+
+    for (let i in res) {
+      let p = res[i]
+      p.name = p.name.replace(/\</g, '&lt;').replace(/\>/g, '&gt;')
+      $('#link-list tbody').append('<tr data-url="' + p.url + '"><td>' + p.name +'</td><td>' +
+        '<a href="' + p.url +'" target="_blank" rel="nofollow">' +
+        p.url + '</a></td><td><a href="#" class="delete-link">Remove</a></td></tr>')
+    }
+
+    $('.delete-link').click(function (e) {
+      e.preventDefault()
+      let pr = $(this).parent().parent().attr('data-url')
+      $.post('/dashboard/link/delete', { url: pr }, updateLinkList)
+    })
+  })
+}
+
 function dashboard (k) {
   $.get('/dashboard/data', function (res) {
     if (res.error) {
@@ -46,12 +69,46 @@ function dashboard (k) {
     $('#show_key').html(k)
   })
 
+  $('.go-page').click(function (e) {
+    let el = $(this)
+    $('.go-page').removeClass('active')
+    el.addClass('active')
+    $('.page:visible').fadeOut(function () {
+      $('#page-' + el.attr('data-page')).fadeIn()
+    })
+  })
+
+  $('#add-link').submit(function (e) {
+    e.preventDefault()
+    let name = $('input[name="name"]').val()
+    let url = $('input[name="url"]').val()
+
+    if (name.length > 120) return alert('Only 120 characters are allowed in the name.')
+
+    $.post('/dashboard/link', { name, url }, function () {
+      $('input[name="name"]').val('')
+      $('input[name="url"]').val('')
+      updateLinkList()
+    })
+  })
+
   setInterval(function () {
     $.get('/dashboard/stats', function (res) {
       if (res.error) return
       recursiveStats(res, '')
     })
   }, 5000)
+
+  updateLinkList()
+
+  let hash = window.location.hash
+  if (hash.indexOf('#') === 0) hash = hash.substr(1)
+  if ($('#page-' + hash).length) {
+    $('.go-page').removeClass('active')
+    $('.go-page[data-page="' + hash + '"').addClass('active')
+    $('.page:visible').hide()
+    $('.page#page-' + hash).show()
+  }
 }
 
 export default dashboard

src/player.js

@@ -16,6 +16,8 @@ let bigbtn = overlay.querySelector('.bigplaybtn')
 let volumebar = overlay.querySelector('#volume_seek')
 let volumeseek = volumebar.querySelector('.seeker')
 let volumeseekInner = volumeseek.querySelector('.seekbar')
+let links
+let linksList
 
 // Variables
 let hls
@@ -251,6 +253,100 @@ if (Hls.isSupported()) {
   alert('Your browser does not support HLS streaming!')
 }
 
+// helper function to get an element's exact position
+function getPosition(el) {
+  let xPosition = 0
+  let yPosition = 0
+ 
+  while (el) {
+    if (el.tagName == 'BODY') {
+      // deal with browser quirks with body/window/document and page scroll
+      let xScrollPos = el.scrollLeft || document.documentElement.scrollLeft
+      let yScrollPos = el.scrollTop || document.documentElement.scrollTop
+ 
+      xPosition += (el.offsetLeft - xScrollPos + el.clientLeft)
+      yPosition += (el.offsetTop - yScrollPos + el.clientTop)
+    } else {
+      xPosition += (el.offsetLeft - el.scrollLeft + el.clientLeft)
+      yPosition += (el.offsetTop - el.scrollTop + el.clientTop)
+    }
+ 
+    el = el.offsetParent
+  }
+  return {
+    x: xPosition,
+    y: yPosition
+  }
+}
+
+function hideOnClickOutside (element) {
+  const isVisible = (element) => {
+    return element.style.display === 'block'
+  }
+
+  const outsideClickListener = event => {
+    if ((!element.contains(event.target) && isVisible(element))
+      && (event.target !== links && !links.contains(event.target))) {
+      element.style.display = 'none'
+      removeClickListener()
+    }
+  }
+
+  const removeClickListener = () => {
+    document.removeEventListener('click', outsideClickListener)
+  }
+
+  document.addEventListener('click', outsideClickListener)
+}
+
+function updateLinks (srcs) {
+  if (srcs.length === 0) {
+    if (links) links.style.display = 'none'
+    return
+  }
+
+  if (!links) {
+    links = document.createElement('div')
+    links.className = 'right button'
+    links.id = 'links'
+    links.innerHTML = '<i class="fa fa-link" aria-hidden="true"></i>'
+    overlay.getElementsByClassName('controls')[0].insertBefore(links, fullscreenbtn)
+
+    linksList = document.createElement('div')
+    linksList.className = 'links overlay-list'
+    linksList.style = 'display: none;'
+    overlay.appendChild(linksList)
+
+    links.addEventListener('click', function (e) {
+      e.preventDefault()
+      if (linksList.style.display === 'block') {
+        linksList.style = 'display: none;'
+        return
+      }
+
+      hideOnClickOutside(linksList)
+
+      let pos = getPosition(links)
+      linksList.style = 'display: block;'
+      pos.x -= linksList.offsetWidth - links.offsetWidth / 2
+      pos.y -= linksList.offsetHeight
+      linksList.style = 'display: block; left: ' + pos.x + 'px; top: ' + pos.y + 'px;'
+    })
+  }
+
+  links.style.display = 'block'
+  linksList.innerHTML = ''
+
+  for (let i in srcs) {
+    let link = srcs[i]
+    let el = document.createElement('a')
+    el.href = link.url
+    el.innerText = link.name
+    el.target = '_blank'
+    linksList.appendChild(el)
+  }
+}
+
 function getStreamStatus () {
   GET('/api/channel/' + STREAM_NAME).then((data) => {
     let jd = JSON.parse(data)
@@ -259,6 +355,8 @@ function getStreamStatus () {
       return alert(jd.error)
     }
 
+    if (jd.links) updateLinks(jd.links)
+
     if (jd.live && !vidReady) loadSource()
     liveStatus(jd.live)
   }, (e) => {
@@ -278,6 +376,11 @@ document.addEventListener('mozfullscreenchange', exitHandler, false)
 document.addEventListener('fullscreenchange', exitHandler, false)
 document.addEventListener('MSFullscreenChange', exitHandler, false)
 
+window.addEventListener('resize', function () {
+  if (!linksList || linksList.style.display !== 'block') return
+  linksList.style = 'display: none;'
+})
+
 vid.addEventListener('timeupdate', updateTime, false)
 
 getStreamStatus()

templates/dashboard.html

@@ -4,6 +4,7 @@
 		<script type="text/javascript">
 			window.STREAM_KEY = "{{ stream }}"
 		</script>
+		<link rel="stylesheet" type="text/css" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
 		<link rel="stylesheet" type="text/css" href="/dist/css/bootstrap.min.css">
 		<link rel="stylesheet" type="text/css" href="/dist/css/dashboard.css">
 		<meta charset="utf-8">
@@ -25,16 +26,22 @@
 					<div class="sidebar-sticky">
 						<ul class="nav flex-column">
 							<li class="nav-item">
-								<a class="nav-link active" href="#">
-									<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-home"><path d="M3 9l9-7 9 7v11a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z"></path><polyline points="9 22 9 12 15 12 15 22"></polyline></svg>
+								<a class="nav-link active go-page" href="#dashboard" data-page="dashboard">
+									<i class="fa fa-home" aria-hidden="true"></i>
 									Dashboard <span class="sr-only">(current)</span>
 								</a>
 							</li>
+							<li class="nav-item">
+								<a class="nav-link go-page" href="#links" data-page="links">
+									<i class="fa fa-link" aria-hidden="true"></i>
+									Manage Links
+								</a>
+							</li>
 						</ul>
 					</div>
 				</nav>
 
-				<main role="main" class="col-md-9 ml-sm-auto col-lg-10 pt-3 px-4" id="page-dashboard">
+				<main role="main" class="page col-md-9 ml-sm-auto col-lg-10 pt-3 px-4" id="page-dashboard">
 					<div class="d-flex justify-content-between flex-wrap flex-md-nowrap align-items-center pb-2 mb-3 border-bottom">
 						<h1 class="h2">Dashboard</h1>
 					</div>
@@ -125,6 +132,20 @@
 						</tbody>
 					</table>
 				</main>
+
+				<main role="main" class="page col-md-9 ml-sm-auto col-lg-10 pt-3 px-4" id="page-links" style="display: none;">
+					<div class="d-flex justify-content-between flex-wrap flex-md-nowrap align-items-center pb-2 mb-3 border-bottom">
+						<h1 class="h2">My Links</h1>
+					</div>
+					<p>These links will be automatically available from under the player. You can use it to link your social medias, chats or personal website.</p>
+					<table class="list table" id="link-list"></table>
+					<p>Link name can only contain 120 characters and forbids the use of HTML tags.</p>
+					<form id="add-link">
+						<input placeholder="Name" id="add-link-name" name="name" />
+						<input placeholder="URL" id="add-link-url" name="url" />
+						<input type="submit" value="Add URL">
+					</form>
+				</main>
 			</div>
 		</div>
 		<script src="/dist/main.bundle.js"></script>