make one socket call to load unread counts

public/src/client/footer.js

@@ -7,21 +7,13 @@ define('forum/footer', ['notifications', 'chat', 'components', 'translator'], fu
 	Chat.prepareDOM();
 	translator.prepareDOM();
 
-	function updateUnreadTopicCount(err, count) {
-		if (err) {
-			return console.warn('Error updating unread count', err);
-		}
-
+	function updateUnreadTopicCount(count) {
 		$('#unread-count i')
 			.toggleClass('unread-count', count > 0)
 			.attr('data-content', count > 20 ? '20+' : count);
 	}
 
-	function updateUnreadChatCount(err, count) {
-		if (err) {
-			return console.warn('Error updating unread count', err);
-		}
-
+	function updateUnreadChatCount(count) {
 		components.get('chat/icon')
 			.toggleClass('unread-count', count > 0)
 			.attr('data-content', count > 20 ? '20+' : count);
@@ -62,11 +54,20 @@ define('forum/footer', ['notifications', 'chat', 'components', 'translator'], fu
 		socket.on('event:new_post', onNewPost);
 	}
 
-	socket.on('event:unread.updateCount', updateUnreadTopicCount);
-	socket.emit('user.getUnreadCount', updateUnreadTopicCount);
+	if (app.user.uid) {
+		socket.emit('user.getUnreadCounts', function(err, data) {
+			if (err) {
+				return app.alert(err.message);
+			}
 
+			updateUnreadTopicCount(data.unreadTopicCount);
+			updateUnreadChatCount(data.unreadChatCount);
+			Notifications.updateNotifCount(data.unreadNotificationCount);
+		});
+	}
+
+	socket.on('event:unread.updateCount', updateUnreadTopicCount);
 	socket.on('event:unread.updateChatCount', updateUnreadChatCount);
-	socket.emit('user.getUnreadChatCount', updateUnreadChatCount);
 
 	initUnreadTopics();
 });

public/src/modules/notifications.js

@@ -64,14 +64,6 @@ define('notifications', ['sounds', 'translator', 'components'], function(sound,
 			Notifications.updateNotifCount(count);
 		}
 
-		socket.emit('notifications.getCount', function(err, count) {
-			if (!err) {
-				Notifications.updateNotifCount(count);
-			} else {
-				Notifications.updateNotifCount(0);
-			}
-		});
-
 		socket.on('event:new_notification', function(notifData) {
 			app.alert({
 				alert_id: 'new_notif',

src/messaging.js

@@ -314,7 +314,7 @@ var db = require('./database'),
 			if (err) {
 				return;
 			}
-			sockets.in('uid_' + uid).emit('event:unread.updateChatCount', null, unreadCount);
+			sockets.in('uid_' + uid).emit('event:unread.updateChatCount', unreadCount);
 		});
 	};
 

src/socket.io/user.js

@@ -207,6 +207,17 @@ SocketUser.getUnreadChatCount = function(socket, data, callback) {
 	messaging.getUnreadCount(socket.uid, callback);
 };
 
+SocketUser.getUnreadCounts = function(socket, data, callback) {
+	if (!socket.uid) {
+		return callback(null, {});
+	}
+	async.parallel({
+		unreadTopicCount: async.apply(topics.getTotalUnread, socket.uid),
+		unreadChatCount: async.apply(messaging.getUnreadCount, socket.uid),
+		unreadNotificationCount: async.apply(user.notifications.getUnreadCount, socket.uid)
+	}, callback);
+};
+
 SocketUser.loadMore = function(socket, data, callback) {
 	if (!data || !data.set || parseInt(data.after, 10) < 0) {
 		return callback(new Error('[[error:invalid-data]]'));

src/topics/unread.js

@@ -142,7 +142,7 @@ module.exports = function(Topics) {
 			if (err) {
 				return callback(err);
 			}
-			require('../socket.io').in('uid_' + uid).emit('event:unread.updateCount', null, count);
+			require('../socket.io').in('uid_' + uid).emit('event:unread.updateCount', count);
 			callback();
 		});
 	};