From 458033ae44d218588f6d20b6ef45800055995fb4 Mon Sep 17 00:00:00 2001
From: Feross Aboukhadijeh <feross@feross.org>
Date: Sat, 22 Feb 2014 16:20:12 -0800
Subject: make TorrentManager instance the background page

---
 index.js          |  7 ++--
 lib/app.js        | 95 +++++++++++++++++++++++++++++++++++++++++++++++++++++--
 lib/background.js | 33 -------------------
 3 files changed, 98 insertions(+), 37 deletions(-)
 delete mode 100644 lib/background.js

diff --git a/index.js b/index.js
index 068691a..179f822 100644
--- a/index.js
+++ b/index.js
@@ -1,7 +1,10 @@
+var App = require('./lib/app')
+var TorrentManager = require('./lib/torrent-manager')
+
 if (window.name === 'app') {
-  require('./lib/app')()
+  new App(window.torrentManager)
 } else {
-  require('./lib/background')()
+  new TorrentManager()
 }
 
 
diff --git a/lib/app.js b/lib/app.js
index 275aa72..34f508b 100644
--- a/lib/app.js
+++ b/lib/app.js
@@ -1,13 +1,34 @@
+module.exports = App
+
 var $ = require('jquery')
 var key = require('keymaster')
+var handlebars = require('handlebars')
+var humanize = require('humanize')
+
+handlebars.registerHelper('humanizeFilesize', function (bytes) {
+  return humanize.filesize(bytes)
+})
+
+/**
+ * WebTorrent App UI
+ */
+function App (torrentManager) {
+  var self = this
+  if (!(self instanceof App)) return new App(torrentManager)
+
+  self.torrentManager = torrentManager
+
+  self.torrentManager.on('error', function (err) {
+    console.error(err)
+    // TODO: Show error in UI somehow
+  })
 
-module.exports = function () {
   setupWindow()
+  setupTorrentManager()
 }
 
 function setupWindow () {
   $('.system .close').on('click', function () {
-    console.log('CLOSE')
     chrome.app.window.current().close()
   })
   $('.system .minimize').on('click', function () {
@@ -16,4 +37,74 @@ function setupWindow () {
   $('.system .maximize').on('click', function () {
     chrome.app.window.current().maximize()
   })
+
+  $('#addTorrent').on('submit', function (e) {
+    e.preventDefault()
+    var uri = $('#addTorrent input').val().trim()
+    console.log(uri)
+    if (uri) {
+      window.torrentManager.add(uri)
+      $('#addTorrent input').val('')
+    }
+  })
+
+  // chrome.contextMenus.onClicked.addListener(function (info) {
+  //   if (!document.hasFocus()) {
+  //     console.log('Ignoring context menu click that happened in another window');
+  //     return;
+  //   }
+
+  //   console.log('Item selected in A: ' + info.menuItemId);
+  // })
+
+  // window.addEventListener('load', function (e) {
+  //   chrome.contextMenus.create({
+  //     title: 'Save .torrent',
+  //     id: 'saveTorrent',
+  //     contexts: ['all']
+  //   })
+  // })
+
+}
+
+function setupTorrentManager () {
+  window.torrentManager.on('addTorrent', function (torrent) {
+    var $torrent = $(handlebars.templates.torrent(torrent))
+    $('#torrents').append($torrent)
+    window.setInterval(function () {
+      $torrent.replaceWith(handlebars.templates.torrent(torrent))
+    }, 300)
+  })
+
+  // var t = self.torrents['d2474e86c95b19b8bcfdb92bc12c9d44667cfa36']
+  // $('.downloadMetadata').click(function () {
+  //   t.downloadMetadata()
+  // })
+
+  window.torrentManager.on('torrent:metadata', function (torrent, metadata) {
+
+  })
+}
+
+
+// TODO: show multiple torrents
+function updateUI () {
+  // console.log('Peer ID: ' + this.peerId.toString('utf8'))
+  // console.log('Node ID: ' + this.nodeId.toString('hex'))
+
+  var t = this.torrents['d2474e86c95b19b8bcfdb92bc12c9d44667cfa36']
+
+  $('.infoHash span').text(t.infoHash)
+  $('.displayName span').text(t.displayName)
+
+  $('.dhtNodes span').text(Object.keys(this.dht.nodes).length)
+  $('.dhtPeers span').text(Object.keys(this.dht.peers).length)
+
+  var connectedPeers = 0
+  for (var infoHash in this.torrents) {
+    var torrent = this.torrents[infoHash]
+    connectedPeers += torrent.numPeers
+  }
+  $('.connectedPeers span').text(connectedPeers)
+  $('.downloadMetadata').toggleClass('highlight', !!t.metadata)
 }
\ No newline at end of file
diff --git a/lib/background.js b/lib/background.js
deleted file mode 100644
index a2c42bd..0000000
--- a/lib/background.js
+++ /dev/null
@@ -1,33 +0,0 @@
-var TorrentManager = require('./TorrentManager')
-
-module.exports = function () {
-
-  var manager = new TorrentManager()
-
-  // manager.add('magnet:?xt=urn:btih:d2474e86c95b19b8bcfdb92bc12c9d44667cfa36&dn=Leaves+of+Grass+by+Walt+Whitman.epub')
-
-  manager.on('error', function (err) {
-    console.error(err)
-    // TODO: Show error in UI somehow
-  })
-
-  var mainWindow
-
-  chrome.app.runtime.onLaunched.addListener(function () {
-    chrome.app.window.create('app.html', {
-      bounds: {
-        width: 500,
-        height: 600
-      },
-      frame: 'none',
-      id: 'app',
-      minWidth: 350,
-      minHeight: 165
-    }, function (_mainWindow) {
-      mainWindow = _mainWindow
-      mainWindow.contentWindow.name = 'app'
-      // TODO: on add/remove torrent call resizeTo to set window size
-
-    })
-  })
-}
\ No newline at end of file
-- 
cgit v1.2.3