update server side notes to match client side plugin

1 files changed, 28 insertions, 41 deletions

diff --git a/plugin/notes-server/client.js b/plugin/notes-server/client.js
index ee60ff7..f7ecfa2 100644
--- a/plugin/notes-server/client.js
+++ b/plugin/notes-server/client.js
@@ -1,55 +1,28 @@
 (function() {
+
 	// don't emit events from inside the previews themselves
 	if( window.location.search.match( /receiver/gi ) ) { return; }
 
-	var socket = io.connect( window.location.origin );
-	var socketId = Math.random().toString().slice( 2 );
+	var socket = io.connect( window.location.origin ),
+		socketId = Math.random().toString().slice( 2 );
 
 	console.log( 'View slide notes at ' + window.location.origin + '/notes/' + socketId );
 
 	window.open( window.location.origin + '/notes/' + socketId, 'notes-' + socketId );
 
-	// Fires when a fragment is shown
-	Reveal.addEventListener( 'fragmentshown', function( event ) {
-		var fragmentData = {
-			fragment : 'next',
-			socketId : socketId
-		};
-		socket.emit('fragmentchanged', fragmentData);
-	} );
+	/**
+	 * Posts the current slide data to the notes window
+	 */
+	function post() {
 
-	// Fires when a fragment is hidden
-	Reveal.addEventListener( 'fragmenthidden', function( event ) {
-		var fragmentData = {
-			fragment : 'previous',
-			socketId : socketId
-		};
-		socket.emit( 'fragmentchanged', fragmentData );
-	} );
-
-	// Fires when slide is changed
-	Reveal.addEventListener( 'slidechanged', function( event ) {
-		var nextindexh,
-			nextindexv,
-			slideElement = event.currentSlide,
+		var slideElement = Reveal.getCurrentSlide(),
 			notesElement = slideElement.querySelector( 'aside.notes' );
 
-		if( slideElement.nextElementSibling && slideElement.parentNode.nodeName == 'SECTION' ) {
-			nextindexh = event.indexh;
-			nextindexv = event.indexv + 1;
-		} else {
-			nextindexh = event.indexh + 1;
-			nextindexv = 0;
-		}
-
 		var messageData = {
-			notes : '',
-			indexh : event.indexh,
-			indexv : event.indexv,
-			nextindexh : nextindexh,
-			nextindexv : nextindexv,
-			socketId : socketId,
-			markdown : false
+			notes: '',
+			markdown: false,
+			socketId: socketId,
+			state: Reveal.getState()
 		};
 
 		// Look for notes defined in a slide attribute
@@ -63,6 +36,20 @@
 			messageData.markdown = typeof notesElement.getAttribute( 'data-markdown' ) === 'string';
 		}
 
-		socket.emit( 'slidechanged', messageData );
-	} );
+		socket.emit( 'state', messageData );
+
+	}
+
+	// Monitor events that trigger a change in state
+	Reveal.addEventListener( 'slidechanged', post );
+	Reveal.addEventListener( 'fragmentshown', post );
+	Reveal.addEventListener( 'fragmenthidden', post );
+	Reveal.addEventListener( 'overviewhidden', post );
+	Reveal.addEventListener( 'overviewshown', post );
+	Reveal.addEventListener( 'paused', post );
+	Reveal.addEventListener( 'resumed', post );
+
+	// Post the initial state
+	post();
+
 }());