user connected comprovation system implemented

controllers/userController.js

@@ -53,7 +53,7 @@ exports.findUserByUsername = function(req, res) {
           // return the information including token as JSON
           //res.jsonp(user);
 		  user.password="";
-          console.log(user);
+          //console.log(user);
 	  		res.status(200).jsonp(user[0]);
 
 
@@ -61,6 +61,27 @@ exports.findUserByUsername = function(req, res) {
 
     });
 };
+exports.findLoggedUserByUsername = function(req, res) {
+    userModel.find({
+      username: req.params.username
+  }, function(err, user) {
+      if (err) throw err;
+      if (!user) {
+        res.json({ success: false, message: 'no user found' });
+    } else if (user) {
+          //console.log(user[0]);
+	  		//res.status(200).jsonp(user[0]);
+			user[0].connected= true;
+			user[0].lastConnection= new Date(); //adds the last connection time
+ 		   user[0].save(function(err) {
+ 			   if(err) return res.send(500, err.message);
+
+	   		  user[0].password="";
+			  res.status(200).jsonp(user[0]);
+ 		   });
+      }
+    });
+};
 
 //POST - Insert a new User in the DB
 exports.addUser = function(req, res) {

intervalComprovations.js

@@ -0,0 +1,45 @@
+
+var mongoose = require('mongoose');
+var moment = require('moment');
+var projectModel  = mongoose.model('projectModel');
+
+var userModel  = mongoose.model('userModel');
+
+
+exports.lastConnectionUser = function() {
+    var lastIntervalDate = new Date();
+    var intervalObject = setInterval(function () {
+        var actualDate= new Date();
+        //console.log(actualDate);
+        lastIntervalDate.setMinutes(lastIntervalDate.getMinutes() - 4);
+        console.log(lastIntervalDate);
+
+        userModel.find(function(err, users) {
+            if(err) res.send(500, err.message);
+
+
+        	for(var i=0; i<users.length; i++)
+        	{
+                if(users[i].connected==true)
+                {
+                    if(users[i].lastConnection<=lastIntervalDate.setMinutes(lastIntervalDate.getMinutes() - 4))
+                    {
+                        if(users[i].connected==true)
+                        {
+                            console.log("user disconnected: " + users[i].username);
+                            users[i].connected= false;
+                 		   users[i].save(function(err) {
+                 			   if(err) return res.send(500, err.message);
+                               //console.log("user: " + users[i].username + ", connected=false");
+                           });
+                        }
+                    }
+                }
+        	}
+
+    	});
+
+
+        lastIntervalDate= new Date();
+    }, 60000);//every minute
+};

models/userModel.js

@@ -12,6 +12,7 @@ var userSchema = new Schema({
     web: { type: String },
     projects: { type: String },
     connected: { type: Boolean },
-    working: { type: Boolean }
+    working: { type: Boolean },
+    lastConnection: { type: Date }
 })
 module.exports = mongoose.model('userModel', userSchema);

server.js

@@ -32,6 +32,10 @@ var userCtrl = require('./controllers/userController');
 var projectMdl     = require('./models/projectModel')(app, mongoose);
 var projectCtrl = require('./controllers/projectController');
 
+
+var intervalComprovations = require('./intervalComprovations');
+intervalComprovations.lastConnectionUser();
+
 /*// Example Route
 var router = express.Router();
 router.get('/', function(req, res) {
@@ -100,8 +104,8 @@ apiRoutes.route('/users')
 
 apiRoutes.route('/users/:id')
     .get(userCtrl.findById);
-apiRoutes.route('/users/byusername/:username')
-    .get(userCtrl.findUserByUsername);
+apiRoutes.route('/users/loggeduser/:username')
+    .get(userCtrl.findLoggedUserByUsername);
 apiRoutes.route('/projects/user/:username')
     .get(projectCtrl.findAllProjectsFromUsername);
 

webapp/controllers.js

@@ -10,18 +10,30 @@ angular.module('workApp', ['chart.js'])
         $scope.users={};
         $scope.projects={};
         $scope.currentInclude='login.html';
-        var refreshTime=20000;
+        var refreshTime=10000;//every 10 seconds
+
+        var errorsGettingData=0;
+        $scope.serverNotResponding = function(){
+            console.log("server not responding, data error");
+            toastr.error("server not responding");
+            $scope.$broadcast('scroll.refreshComplete');//refresher stop
+            errorsGettingData++;
+            console.log("errorsGettingData: " + errorsGettingData);
+            if(errorsGettingData>3)
+            {
+                $interval.cancel(intervalGetData);
+                $scope.currentInclude="login.html";
+            }
+        };
         $scope.getLoggedUser = function(){
             //get logged user
-            $http.get(urlapi + 'users/byusername/' + $scope.user.username)
+            $http.get(urlapi + 'users/loggeduser/' + $scope.user.username)
                 .success(function(data, status, headers,config){
                     console.log(data);
                     $scope.user=data;
                 })
                 .error(function(data, status, headers,config){
-                    console.log("server not responding, data error");
-                    toastr.error("server not responding");
-                    $scope.$broadcast('scroll.refreshComplete');//refresher stop
+                    $scope.serverNotResponding();
                 })
                 .then(function(result){
                     users = result.data;
@@ -37,10 +49,12 @@ angular.module('workApp', ['chart.js'])
             if(localStorage.getItem("owt_user")){
                 $scope.user=JSON.parse(localStorage.getItem("owt_user"));
             }else{
-                $scope.currentInclude="login.html";
+
+                $scope.serverNotResponding();
             }
 
             $scope.getLoggedUser();
+
             //getting users
             $http.get(urlapi + 'users')
             .success(function(data, status, headers,config){