Update build durations every 5s

Pusher updates usually don't update duration, so it needs to be
calculated from startedAt property and current time or finishedAt
property.

assets/javascripts/app/controllers/repositories.coffee

@@ -3,6 +3,13 @@ Travis.RepositoriesController = Ember.ArrayController.extend
 
   init: ->
     @activate('recent')
+    Ember.run.later(@updateTimes.bind(this), Travis.INTERVALS.updateTimes)
+
+  updateTimes: ->
+    if content = @get('content')
+      content.forEach (r) -> r.updateTimes()
+
+    Ember.run.later(@updateTimes.bind(this), Travis.INTERVALS.updateTimes)
 
   activate: (tab, params) ->
     @set('tab', tab)

assets/javascripts/app/controllers/repository.coffee

@@ -4,6 +4,17 @@ Travis.RepositoryController = Travis.Controller.extend
 
   init: ->
     @_super('builds', 'build', 'job')
+    Ember.run.later(@updateTimes.bind(this), Travis.INTERVALS.updateTimes)
+
+  updateTimes: ->
+    if builds = @get('builds')
+      builds.forEach (b) -> b.updateTimes()
+
+    if build = @get('build')
+      build.updateTimes()
+      build.get('jobs').forEach (j) -> j.updateTimes()
+
+    Ember.run.later(@updateTimes.bind(this), Travis.INTERVALS.updateTimes)
 
   activate: (action, params) ->
     @_unbind()

assets/javascripts/app/models.coffee

@@ -1,3 +1,4 @@
+require 'models/extensions'
 require 'models/artifact'
 require 'models/branch'
 require 'models/build'

assets/javascripts/app/models/build.coffee

@@ -1,6 +1,6 @@
 require 'travis/model'
 
-@Travis.Build = Travis.Model.extend
+@Travis.Build = Travis.Model.extend Travis.DurationCalculations,
   eventType:       DS.attr('string')
   repositoryId:    DS.attr('number')
   commitId:        DS.attr('number')
@@ -10,9 +10,9 @@ require 'travis/model'
   branch:          DS.attr('string')
   message:         DS.attr('string')
   result:          DS.attr('number')
-  duration:        DS.attr('number')
-  startedAt:       DS.attr('string')
-  finishedAt:      DS.attr('string')
+  _duration:       DS.attr('number', key: 'duration')
+  startedAt:       DS.attr('string', key: 'started_at')
+  finishedAt:      DS.attr('string', key: 'finished_at')
 
   repository: DS.belongsTo('Travis.Repository')
   commit:     DS.belongsTo('Travis.Commit')
@@ -41,10 +41,6 @@ require 'travis/model'
     $.map(headers.concat(keys), (key) -> return $.camelize(key))
   ).property('config')
 
-  tick: ->
-    @notifyPropertyChange 'duration'
-    @notifyPropertyChange 'finished_at'
-
 @Travis.Build.reopenClass
   byRepositoryId: (id, parameters) ->
     @find($.extend(parameters || {}, repository_id: id, orderBy: 'number DESC'))

assets/javascripts/app/models/extensions.coffee

@@ -0,0 +1,11 @@
+Travis.DurationCalculations = Ember.Mixin.create
+  duration: (->
+    if duration = @get('_duration')
+      duration
+    else
+      Travis.Helpers.durationFrom(@get('startedAt'), @get('finishedAt'))
+  ).property('_duration', 'finishedAt', 'startedAt')
+
+  updateTimes: ->
+    @notifyPropertyChange '_duration'
+    @notifyPropertyChange 'finished_at'

assets/javascripts/app/models/job.coffee

@@ -1,6 +1,6 @@
 require 'travis/model'
 
-@Travis.Job = Travis.Model.extend
+@Travis.Job = Travis.Model.extend Travis.DurationCalculations,
   repositoryId:   DS.attr('number')
   buildId:        DS.attr('number')
   commitId:       DS.attr('number')
@@ -10,7 +10,7 @@ require 'travis/model'
   state:          DS.attr('string')
   number:         DS.attr('string')
   result:         DS.attr('number')
-  duration:       DS.attr('number')
+  _duration:      DS.attr('number', key: 'duration')
   startedAt:      DS.attr('string')
   finishedAt:     DS.attr('string')
   allowFailure:   DS.attr('boolean', key: 'allow_failure')
@@ -47,10 +47,6 @@ require 'travis/model'
     Travis.app.pusher.unsubscribe "job-#{@get('id')}" if @get('state') == 'finished'
   ).observes('state')
 
-  tick: ->
-    @notifyPropertyChange 'duration'
-    @notifyPropertyChange 'finished_at'
-
 @Travis.Job.reopenClass
   queued: (queue) ->
     @find()

assets/javascripts/app/models/repository.coffee

@@ -59,9 +59,8 @@ require 'travis/model'
   select: ->
     Travis.Repository.select(self.get('id'))
 
-  tick: ->
+  updateTimes: ->
     @notifyPropertyChange 'lastBuildDuration'
-    @notifyPropertyChange 'lastBuildFinishedAt'
 
 @Travis.Repository.reopenClass
   recent: ->

assets/javascripts/travis.coffee

@@ -28,7 +28,7 @@ require 'ext/ember/namespace'
     { name: 'spree',   display: 'Spree' }
   ]
 
-  INTERVALS: { sponsors: -1, times: -1 }
+  INTERVALS: { sponsors: -1, times: -1, updateTimes: 5000 }
 
   run: (attrs) ->
     @app = Travis.App.create(attrs || {})