closes #210

public/src/forum/footer.js

@@ -160,15 +160,11 @@
 
 
 	socket.on('chatMessage', function(data) {
-		var username = data.username;
-		var fromuid = data.fromuid;
-		var message = data.message;
-		var timestamp = data.timestamp;
 
 		require(['chat'], function(chat) {
-			var chatModal = chat.createModalIfDoesntExist(username, fromuid, function(created, modal) {
+			var chatModal = chat.createModalIfDoesntExist(data.username, data.fromuid, function(created, modal) {
 				if(!created)
-					chat.appendChatMessage(modal, message, timestamp);
+					chat.appendChatMessage(modal, data.message, data.timestamp);
 			});
 
 			chatModal.show();
@@ -176,6 +172,14 @@
 		});
 	});
 
+	socket.on('chatGoOffline', function(data) {
+		require(['chat'], function(chat) {
+			if(chat.modalOpen(data.uid)) {
+				var modal = chat.getModal(data.uid);
+				chat.appendChatMessage(modal, data.username + ' went offline\n', data.timestamp);
+			}
+		});
+	})
 
 	require(['mobileMenu'], function(mobileMenu) {
 		mobileMenu.init();

public/src/modules/chat.js

@@ -13,12 +13,19 @@ define(['taskbar'], function(taskbar) {
 		chatModal.css('zIndex', topZ + 1);
 	}
 
+	module.getModal = function(touid) {
+		return $('#chat-modal-' + touid);
+	}
+
+	module.modalOpen = function(touid) {
+		return $('#chat-modal-' + touid).length !== 0;
+	}
 	module.createModalIfDoesntExist = function(username, touid, callback) {
-		var chatModal = $('#chat-modal-'+touid);
+		var chatModal = $('#chat-modal-' + touid);
 
 		if(!chatModal.length) {
 			var chatModal = $('#chat-modal').clone();
-			chatModal.attr('id','chat-modal-'+touid);
+			chatModal.attr('id','chat-modal-' + touid);
 			var uuid = utils.generateUUID();
 			chatModal.attr('UUID', uuid);
 			chatModal.appendTo($('body'));

src/websockets.js

@@ -32,7 +32,8 @@ var SocketIO = require('socket.io').listen(global.server, { log:false }),
 (function(io) {
 	var	users = {},
 		userSockets = {},
-		rooms = {}
+		rooms = {},
+		chats = {};
 
 	global.io = io;
 
@@ -55,7 +56,14 @@ var SocketIO = require('socket.io').listen(global.server, { log:false }),
 					io.sockets.in('global').emit('api:user.isOnline', isUserOnline(uid));
 
 					user.getUserField(uid, 'username', function(err, username) {
-						socket.emit('event:connect', {status: 1, username:username});
+						socket.emit('event:connect', {status: 1, username:username, uid:uid});
+
+						if(chats[uid]) {
+							for(var i=0; i<chats[uid].length; ++i) {
+								io.sockets.in(chats[uid][i]).emit('chatMessage', {fromuid:uid, username:username, message: username+' came online\n', timestamp: Date.now()});
+								socket.join(chats[uid][i]);
+							}
+						}
 					});
 				}
 			});
@@ -74,6 +82,18 @@ var SocketIO = require('socket.io').listen(global.server, { log:false }),
 				delete users[sessionID];
 				if(uid) {
 					io.sockets.in('global').emit('api:user.isOnline', isUserOnline(uid));
+
+					user.getUserField(uid, 'username', function(err, username) {
+
+						if(chats[uid] && chats[uid].length) {
+
+							for(var i=0; i<chats[uid].length; ++i) {
+
+								io.sockets.in(chats[uid][i]).emit('chatGoOffline', {uid:uid, username:username, timestamp:Date.now()});
+								socket.leave(chats[uid][i]);
+							}
+						}
+					});
 				}
 			}
 
@@ -526,10 +546,8 @@ var SocketIO = require('socket.io').listen(global.server, { log:false }),
 
 			var msg = utils.strip_tags(data.message);
 
-			var uids = [touid,uid].sort();
-			var chatroom = 'chat_' + uids[0] + '_' + uids[1];
-			console.log('entering chat room ', chatroom);
-			socket.join('chat_' + uids[0] + '_' + uids[1]);
+			var uids = [uid, touid].sort();
+			var chatroom = 'chatroom_'+uids[0]+'_'+uids[1];
 
 			user.getUserField(uid, 'username', function(err, username) {
 				var finalMessage = username + ': ' + msg,
@@ -550,16 +568,27 @@ var SocketIO = require('socket.io').listen(global.server, { log:false }),
 						numSockets = userSockets[touid].length;
 
 						for(var x=0; x<numSockets; ++x) {
+							userSockets[touid][x].join(chatroom);
 							userSockets[touid][x].emit('chatMessage', {fromuid:uid, username:username, message: finalMessage, timestamp: Date.now()});
 						}
+
+						chats[touid] = chats[touid] || [];
+						if(chats[touid].indexOf(chatroom) === -1)
+							chats[touid].push(chatroom);
 					}
 
 					if(userSockets[uid]) {
+
 						numSockets = userSockets[uid].length;
 
 						for(var x=0; x<numSockets; ++x) {
+							userSockets[uid][x].join(chatroom);
 							userSockets[uid][x].emit('chatMessage', {fromuid:touid, username:username, message:'You : ' + msg, timestamp: Date.now()});
 						}
+
+						chats[uid] = chats[uid] || [];
+						if(chats[uid].indexOf(chatroom) === -1)
+							chats[uid].push(chatroom);
 					}
 				});
 			});