Added hints to tell the server which track we want next.

This lets the server recode the next track behind the scenes while we're
listening to the current track.

2 files changed, 16 insertions, 0 deletions

diff --git a/static/playlist.js b/static/playlist.js
index 6f57075..b94de61 100644
--- a/static/playlist.js
+++ b/static/playlist.js
@@ -39,6 +39,9 @@ $(function(){
 			item.id = this.current_id;
 			this.current_id++;
 			var model = items.create(item);
+			if(items.indexOf(model) < 2) {
+				sound_hint(model);
+			}
 		},
 		addOne: function(item) {
 			var view = new PlaylistItemView({model: item});
@@ -60,6 +63,11 @@ $(function(){
 			items.remove(item);
 			this.render();
 			return next;
+		},
+		hintnext: function() {
+			var next = items.at(1);
+			if(next)
+				sound_hint(next);
 		}
 	});
 
diff --git a/static/sound.js b/static/sound.js
index 874c213..c4f2dbf 100644
--- a/static/sound.js
+++ b/static/sound.js
@@ -1,4 +1,5 @@
 function playsound(model) {
+	playlist.hintnext();
 	var item = model.toJSON();
 	var id = item.track_id;
 	var cid = model.cid;
@@ -51,3 +52,10 @@ function playsound(model) {
 	sound.play();
 	$('#cid-' + cid).addClass('playing');
 }
+
+function sound_hint(model) {
+	$('#cid-' + model.cid).addClass('loading');
+	$.get('/json/hint/' + model.attributes.track_id, function(data) {
+		$('#cid-' + model.cid).removeClass('nocache').removeClass('loading');
+	});
+}