controllers.js.coffee

App.CurrentUserController = Ember.ObjectController.extend
  isSignedIn: (->
    @get('content') != null
  ).property('@content')


App.ApplicationController = Ember.Controller.extend
  needs: ['currentUser']

  isHome: (->
    @get('currentRoute') == 'home'
  ).property('currentRoute')

  isNewsfeed: (->
    @get('currentRoute') == 'newsfeed'
  ).property('currentRoute')

  isProfile: (->
    @get('currentRoute') == 'profile'
  ).property('currentRoute')

  isMessages: (->
    @get('currentRoute') == 'messages'
  ).property('currentRoute')

  isNotifications: (->
    @get('currentRoute') == 'notifications'
  ).property('currentRoute')

  isAccount: (->
    @get('currentRoute') == 'account'
  ).property('currentRoute')
  

App.UserController = Ember.ObjectController.extend
  needs: ['currentUser']

  profile: (->
    @content.get('current_profile')
  ).property('content.current_profile')


App.UserFullController = Ember.ObjectController.extend
  needs: 'user'

initializers.js.coffee

Ember.Application.initializer
  name: 'currentUser'

  initialize: (container) ->
    store = container.lookup('store:main')
    attributes = $('meta[name="current-user"]').attr('content')

    if attributes
      object = store.load(App.User, JSON.parse(attributes))
      user = App.User.find(object.id)

      controller = container.lookup('controller:currentUser').set('content', user)

models.js.coffee

App.User = DS.Model.extend

  username:         DS.attr('string')
  email:            DS.attr('string')

  current_profile:  DS.belongsTo('App.Profile')
  profiles:         DS.hasMany('App.Profile')
  
  
App.Profile = DS.Model.extend

  firstName:  DS.attr('string')
  lastName:   DS.attr('string')
  gender:     DS.attr('string')
  aboutMe:    DS.attr('string')
  location:   DS.attr('string')
  education:  DS.attr('string')
  occupation: DS.attr('string')

  user:       DS.belongsTo('App.User')

  fullName: (->
    firstName = @get('firstName') || ''
    lastName = @get('lastName') || ''

    firstName + ' ' + lastName
  ).property('firstName', 'lastName')

router.js.coffee

App.Router.map ->
  @resource 'user', {path: '/user/:user_id'}, ->
    @route 'full'

App.UserRoute = Ember.Route.extend
  setupController: (controller, model) ->
    if model.get('id') == @controllerFor('currentUser').get('id')
      @controllerFor('application').set('currentRoute', 'profile')
    else
      @controllerFor('application').set('currentRoute', '')

App.UserFullRoute = Ember.Route.extend
  renderTemplate: ->
    @render outlet: 'overlay'