add chromecast/airplay support

main/index.css

@@ -70,30 +70,45 @@ body.drag::before {
 
 .torrent .metadata {
   float: left;
-  width: calc(100% - 80px);
+  width: calc(100% - 240px);
   color: #FFF;
   text-shadow: rgba(0, 0, 0, 0.5) 0 0 4px;
 }
 
-.torrent .play {
+.btn {
-  float: right;
-  margin-top: 25px;
-  background-color: #C62828;
   width: 50px;
   height: 50px;
   border-radius: 25px;
   color: #FFF;
   font-size: 24px;
-  padding-top: 14px;
-  padding-left: 3px;
-  text-align: center;
   transition: all 0.1s;
+  text-align: center;
 }
 
-.torrent .play:not(.disabled):hover {
+.btn:not(.disabled):hover {
   -webkit-filter: brightness(1.5);
 }
 
+.torrent .btn {
+  float: right;
+  margin-top: 25px;
+  padding-top: 14px;
+  margin-left: 20px;
+}
+
+.torrent .play {
+  background-color: #C62828;
+  padding-left: 3px;
+}
+
+.torrent .chromecast {
+  background-color: #64B5F6;
+}
+
+.torrent .airplay {
+  background-color: #607D8B;
+}
+
 .torrent .name {
   font-size: 1.6em;
   font-weight: bold;

main/index.js

@@ -1,9 +1,12 @@
 /* global URL, Blob */
 
 // var prettyBytes = require('pretty-bytes')
+var airplay = require('airplay-js')
+var chromecasts = require('chromecasts')
 var createTorrent = require('create-torrent')
 var dragDrop = require('drag-drop')
 var electron = require('electron')
+var networkAddress = require('network-address')
 var path = require('path')
 var throttle = require('throttleit')
 var thunky = require('thunky')
@@ -26,7 +29,11 @@ global.WEBTORRENT_ANNOUNCE = createTorrent.announceList
   })
 
 var state = global.state = {
-  torrents: []
+  torrents: [],
+  server: null,
+  player: null,
+  chromcast: null,
+  airplay: null
 }
 
 var currentVDom, rootElement, getClient, updateThrottled
@@ -53,6 +60,15 @@ function init () {
   getClient(function () {})
 
   dragDrop('body', onFiles)
+
+  chromecasts().on('update', function (player) {
+    state.chromecasts = player
+    update()
+  })
+
+  airplay.createBrowser().on('deviceOn', function (player) {
+    state.airplay = player
+  }).start()
 }
 init()
 
@@ -66,20 +82,23 @@ function update () {
 function handler (action, ...args) {
   console.log('handler: %s %o', action, args)
   if (action === 'addTorrent') {
-    var torrentId = args[0]
+    addTorrent(args[0] /* torrentId */)
-    addTorrent(torrentId)
   }
   if (action === 'seed') {
-    var files = args[0]
+    seed(args[0] /* files */)
-    seed(files)
   }
   if (action === 'openPlayer') {
-    var torrent = args[0]
+    openPlayer(args[0] /* torrent */)
-    openPlayer(torrent)
   }
   if (action === 'closePlayer') {
     closePlayer()
   }
+  if (action === 'openChromecast') {
+    openChromecast(args[0] /* torrent */)
+  }
+  if (action === 'openAirplay') {
+    openAirplay(args[0] /* torrent */)
+  }
 }
 
 electron.ipcRenderer.on('action', function (e, action, ...args) {
@@ -161,7 +180,7 @@ function torrentReady (torrent) {
   update()
 }
 
-function openPlayer (torrent) {
+function startServer (torrent, cb) {
   // use largest file
   var index = torrent.files.indexOf(torrent.files.reduce(function (a, b) {
     return a.length > b.length ? a : b
@@ -170,20 +189,56 @@ function openPlayer (torrent) {
   var server = torrent.createServer()
   server.listen(0, function () {
     var port = server.address().port
-    state.player = {
+    var urlSuffix = ':' + port + '/' + index
+    state.server = {
       server: server,
-      url: 'http://localhost:' + port + '/' + index
+      localURL: 'http://localhost' + urlSuffix,
+      networkURL: 'http://' + networkAddress() + urlSuffix
     }
+    cb()
+  })
+}
+
+function closeServer () {
+  state.server.server.destroy()
+  state.server = null
+}
+
+function openPlayer (torrent) {
+  startServer(torrent, function () {
+    state.player = 'local'
     update()
   })
 }
 
 function closePlayer () {
-  state.player.server.destroy()
+  closeServer()
   state.player = null
   update()
 }
 
+function openChromecast (torrent) {
+  startServer(torrent, function () {
+    console.log(state.server.networkURL)
+    state.chromecast.play(state.server.networkURL, { title: torrent.name })
+    state.chromecast.on('error', function (err) {
+      err.message = 'Chromecast: ' + err.message
+      onError(err)
+    })
+    state.player = 'chromecast'
+    update()
+  })
+}
+
+function openAirplay (torrent) {
+  startServer(torrent, function () {
+    state.airplay.play(state.server.networkURL, 0, function () {})
+    // TODO: handle airplay errors
+    state.player = 'airplay'
+    update()
+  })
+}
+
 // function onTorrent (torrent) {
   // function updateSpeed () {
   //   ipc.send('')

main/views/app.js

@@ -3,10 +3,10 @@ module.exports = App
 var h = require('virtual-dom/h')
 
 function App (state, handler) {
-  if (state.player) {
+  if (state.player === 'local') {
     return h('.player', [
       h('video', {
-        src: state.player.url,
+        src: state.server.localURL,
         autoplay: true,
         controls: true
       }),
@@ -34,15 +34,39 @@ function App (state, handler) {
             })()
           ])
         ]),
-        h('a.play', {
+        h('a.btn.play', {
           className: !torrent.ready ? 'disabled' : '',
           onclick: openPlayer
-        }, '▶')
+        }, '▶'),
+        (function () {
+          if (state.chromecast) {
+            return h('a.btn.chromecast', {
+              className: !torrent.ready ? 'disabled' : '',
+              onclick: openChromecast
+            }, 'C')
+          }
+        })(),
+        (function () {
+          if (state.airplay) {
+            return h('a.btn.airplay', {
+              className: !torrent.ready ? 'disabled' : '',
+              onclick: openAirplay
+            }, 'A')
+          }
+        })()
       ])
 
       function openPlayer () {
         handler('openPlayer', torrent)
       }
+
+      function openChromecast () {
+        handler('openChromecast', torrent)
+      }
+
+      function openAirplay () {
+        handler('openAirplay', torrent)
+      }
     })
     return h('.app', [
       h('.torrent-list', list),

package.json

@@ -11,10 +11,13 @@
     "url": "https://github.com/feross/webtorrent-app/issues"
   },
   "dependencies": {
+    "airplay-js": "^0.2.16",
+    "chromecasts": "^1.8.0",
     "create-torrent": "^3.22.1",
     "debug": "^2.2.0",
     "drag-drop": "^2.3.1",
     "electron-debug": "^0.5.0",
+    "network-address": "^1.1.0",
     "pretty-bytes": "^3.0.0",
     "throttleit": "^1.0.0",
     "thunky": "^0.1.0",