Added clist mgmt

added: server-side clist
added: client-side clist widget
added: random (not changeable) usernames from a static array (BAD!)

app/index/index.coffee

@@ -1,11 +1,15 @@
 app.controller 'IndexController',
   class IndexController
-    constructor: (@Socket) ->
+    constructor: (@$scope, @Socket) ->
+      @username = ''
+      @clist = []
       @messages = []
       @Socket.on 'msg', (data) =>
         @messages.push data
+      @Socket.on 'new username', (name) =>
+        @username = name
+      @Socket.on 'clist changed', (clist) =>
+        @clist = clist
     send: () ->
-      msg = new Message(moment().valueOf(), 'User', @currentPayload)
-      @messages.push msg
+      @Socket.emit 'msg', new Message(moment().valueOf(), @username, @currentPayload)
       delete @currentPayload
-      @Socket.emit 'msg', msg

app/index/index.tpl.html

@@ -7,10 +7,14 @@
       <div class="col-md-3">
         <div class="panel panel-primary">
           <div class="panel-heading">
-            <h3 class="panel-title">Currently online</h3>
+            <h3 class="panel-title">Currently online: {{ index.clist.length }}</h3>
           </div>
           <div class="panel-body">
-            User
+            <ul class="list-unstyled">
+              <li ng-repeat="user in index.clist">
+                {{ user }}
+              </li>
+            </ul>
           </div>
         </div>
       </div>
@@ -22,7 +26,7 @@ <h3 class="panel-title">Currently online</h3>
         <div class="col-md-9">
           <form name="formMsg" ng-submit="index.send()" novalidate>
             <div class="input-group">
-              <span class="input-group-addon">User</span>
+              <span class="input-group-addon">{{ index.username }}</span>
               <input type="text" class="form-control" id="inputMsg" ng-model="index.currentPayload" required />
               <span class="input-group-btn">
                 <button class="btn btn-primary">Send</button>

lib/clist.coffee

@@ -1,5 +1,5 @@
 module.exports = class Clist
-  constructor: (@randomNames = ['Alice', 'Bob']) ->
+  constructor: (@randomNames) ->
     @list = []
   addUser: (username) ->
     if not (username in @list)

lib/server.coffee

@@ -2,7 +2,7 @@ require('coffee-trace')
 path        = require 'path'
 
 bodyParser  = require 'body-parser'
-clist       = require path.join(__dirname, 'clist')
+Clist       = require path.join(__dirname, 'clist')
 config      = require '../config.json'
 compression = require 'compression'
 debug       = require('debug')(config.logger)
@@ -18,6 +18,8 @@ app.use bodyParser.json()
 app.use morgan(config.logger)
 app.use express.static(path.join(__dirname, '../build/app'))
 
+clist = new Clist ['Alice', 'Bob', 'Charlene', 'Denzel', 'Edgar', 'Fausto', 'Gary', 'Harriet', 'Ingo', 'Jockel', 'Kid']
+
 # GET /
 app.get '/', (req, res) ->
   res.sendfile path.join(__dirname, '../build/index.html')
@@ -35,7 +37,22 @@ server.listen config.port, () ->
   debug '%s listening at http://%s:%s', config.name, address.address, address.port
 
 io.on 'connection', (socket) ->
+
+  updateClist = () ->
+    socket.emit 'clist changed', clist.getUsernames()
+    socket.broadcast.emit 'clist changed', clist.getUsernames()
+
   socket.emit 'msg', new Message(moment().valueOf(), 'System', "Welcome to #{ config.name }")
 
+  username = clist.addRandomUser()
+  socket.emit 'new username', username
+  updateClist()
+
+  socket.on 'disconnect', () ->
+    clist.removeUser username
+    updateClist()
+
   socket.on 'msg', (msg) ->
-    socket.broadcast.emit 'msg', new Message(msg.timestamp, msg.user, msg.payload)
+    toSend = new Message(msg.timestamp, msg.user, msg.payload)
+    socket.emit 'msg', toSend
+    socket.broadcast.emit 'msg', toSend

package.json

@@ -4,7 +4,7 @@
   "description": "chat.js",
   "main": "app.js",
   "scripts": {
-    "start": "coffee -w lib/server.coffee",
+    "start": "grunt && coffee -w lib/server.coffee",
     "test": "mocha test/**/*.spec.coffee"
   },
   "repository": {

test/clist.spec.coffee

@@ -7,7 +7,7 @@ describe 'Clist', () ->
   beforeEach () ->
     clist = new Clist ['Alice', 'Bob']
 
-  it 'should return a username', () ->
+  it 'should add a random username and return it', () ->
     clist.addRandomUser().should.eql 'Alice'
     clist.getUsernames().should.eql ['Alice']