* wip

web/app/assets/javascripts/download_jamtrack.js.coffee

@@ -2,10 +2,53 @@ $ = jQuery
 context = window
 context.JK ||= {};
 
-context.JK.DownloadJamTrack = class SyncViewer
+# There are different states that a JamTrack can be in.
+# The final success state is that the JamTrack is on disk and loadable. (show synchronized state)
+# But there are others until you get there:
+# The JamTrack does not exist on the server, so we will create it (packaging state)
+# The JamTrack exists on the server, but not on disk, so we will download it (downloading state)
+# The JamTrack is on the disk, but does not yet have keys, so we will fetch them (keying)
+
+context.JK.DownloadJamTrack = class DownloadJamTrack
   constructor: (@app) ->
     @EVENTS = context.JK.EVENTS
     @rest = context.JK.Rest()
+    @jamTrackId = null
+    @states = {
+      synchronized: 'synchronized',
+      packaging: 'packaging',
+      downloading: 'downloading',
+      keying: 'keying',
+      initial: 'initial'
+    }
+    @state = @states.initial
 
-  init: () =>
+  init: (jamTrackId) =>
+    @jamTrackId = jamTrackId
     @root = $($('#template-download-jamtrack').html())
+
+  # after you've created the DownloadJamTrack widget, call synchronize which will begin ensuring that the jamtrack
+  # is downloaded and ready to open
+  synchronize: () =>
+    this.checkState()
+
+  transition: (newState) =>
+    
+
+  checkState: () =>
+    isPlayable = context.jamClient.JamTrackIsPlayable()
+
+    if isPlayable
+      this.transition(@states.synchronized)
+    else
+
+
+    @rest.getJamTrackRight({id: @jamTrackId})
+      .done(this.processJamTrackRight)
+      .fail(@app.ajaxError)
+
+  processJamTrackRight: (myJamTrack) =>
+    if response.signing_state
+
+
+

web/app/assets/javascripts/fakeJamClient.js

@@ -679,6 +679,9 @@
 
         function TrackSetInstrument(track, instrumentId) {}
 
+        function JamTrackIsPlayable() {
+            return true;
+        }
         // Method which sets volume
         function UpdateMixer(mixerId) {}
 
@@ -973,6 +976,8 @@
         this.TrackGetChatUsesMusic = TrackGetChatUsesMusic;
         this.TrackSetChatUsesMusic = TrackSetChatUsesMusic;
 
+        this.JamTrackIsPlayable = JamTrackIsPlayable;
+
         // Scoring Knobs
         this.GetScoreWorkTimingInterval = GetScoreWorkTimingInterval;
         this.SetScoreWorkTimingInterval = SetScoreWorkTimingInterval;

web/app/assets/javascripts/jam_rest.js

@@ -1347,6 +1347,28 @@
           });
         }
 
+        function getJamTrackRight(options) {
+          var jamTrackId = options['id'];
+
+          return $.ajax({
+            type: "GET",
+            url: '/api/jamtracks/rights' + jamTrackId + '?' + $.param(options),
+            dataType: "json",
+            contentType: 'application/json'
+          })
+        }
+
+        function enqueueJamTrack(options) {
+          var jamTrackId = options['id'];
+
+          return $.ajax({
+            type: "POST",
+            url: '/api/jamtracks/enqueue?' + jamTrackId  + '?' + $.param(options),
+            dataType: "json",
+            contentType: 'applications/json'
+          });
+        }
+
         function getPurchasedJamTracks(options) {
           return $.ajax({
             type: "GET",
@@ -1583,6 +1605,7 @@
         this.updateAudioLatency = updateAudioLatency;
         this.getJamtracks = getJamtracks;
         this.getPurchasedJamTracks = getPurchasedJamTracks;
+        this.getJamTrackRight = getJamTrackRight;
         this.addJamtrackToShoppingCart = addJamtrackToShoppingCart;
         this.getShoppingCarts = getShoppingCarts;
         this.removeShoppingCart = removeShoppingCart;

web/config/routes.rb

@@ -197,7 +197,7 @@ SampleApp::Application.routes.draw do
     match '/jamtracks/downloads' => 'api_jam_tracks#downloads', :via => :get, :as => 'api_jam_tracks_downloads'
     match '/jamtracks/download/:id' => 'api_jam_tracks#download', :via => :get, :as => 'api_jam_tracks_download'
     match '/jamtracks/enqueue/:id' => 'api_jam_tracks#enqueue', :via => :post, :as => 'api_jam_tracks_enqueue'
-    match '/jamtracks/show/:id' => 'api_jam_tracks#show_jam_track_right', :via => :get, :as => 'api_jam_tracks_show_right'
+    match '/jamtracks/rights/:id' => 'api_jam_tracks#show_jam_track_right', :via => :get, :as => 'api_jam_tracks_show_right'
     match '/jamtracks/keys' => 'api_jam_tracks#keys', :via => :post, :as => 'api_jam_tracks_keys'
 
     # Shopping carts

web/spec/javascripts/download_jamtrack_spec.js.coffee

@@ -1,7 +1,7 @@
 describe "DownloadJamTrack", ->
 
   beforeEach ->
-    this.fixtures = fixture.load("downoadJamTrack.html",  "user_sync_track1.json"); # append these fixtures which were already cached
+    this.fixtures = fixture.load("downoadJamTrack.html"); # append these fixtures which were already cached
     this.server = sinon.fakeServer.create();
     window.jamClient = sinon.stub()
     this.downloadJamTrack = new JK.DownloadJamTrack()
@@ -12,5 +12,4 @@ describe "DownloadJamTrack", ->
     this.server.restore();
 
   it "display state correctly", ->
-    $track = this.syncViewer.createTrack(this.track1)
-    this.syncViewer.updateTrackState($track)
+    //$track = this.downloadJamTrack.createTrack()