@@ -0,0 +1,49 @@
+//File: controllers/userController.js
+var mongoose = require('mongoose');
+var userModel = mongoose.model('userModel');
+var notificationModel  = mongoose.model('notificationModel');
+var travelModel  = mongoose.model('travelModel');
+
+
+/* */
+var jwt = require('jsonwebtoken'); // used to create, sign, and verify tokens
+var express = require("express");
+var app = express();
+var config = require('../config'); // get our config file
+app.set('superSecret', config.secret); // secret variable
+
+var crypto = require('crypto');
+/* */
+
+
+exports.searchByString = function (req, res) {
+    console.log(req.params.searchstring);
+    userModel.find({
+        username: new RegExp(req.params.searchstring, "i")
+    })//perquè retorni tots els objectes que continguin l'string sense necessitat de que sigui exactament la mateixa string
+        .limit(Number(req.query.pageSize))
+        .skip(Number(req.query.pageSize) * Number(req.query.page))
+        .lean()
+        .select('username avatar')
+        .exec(function (err, users) {
+            if (err) return res.send(500, err.message);
+            travelModel.find({
+                $or:[
+                    {from: new RegExp(req.params.searchstring, "i")},
+                    {to: new RegExp(req.params.searchstring, "i")},
+                    {title: new RegExp(req.params.searchstring, "i")}
+                ]
+            })//perquè retorni tots els objectes que continguin l'string sense necessitat de que sigui exactament la mateixa string
+                .limit(Number(req.query.pageSize))
+                .skip(Number(req.query.pageSize) * Number(req.query.page))
+                .lean()
+                .select('title from to date type')
+                .exec(function (err, travels) {
+                    if (err) return res.send(500, err.message);
+                    res.json({
+                        users: users,
+                        travels: travels
+                    });
+                });//travels
+        });//users
+};

@@ -144,11 +144,11 @@ res.json({success: false, message: 'User not found.'});
 					        } else if (user) {
 							//notification
 								var notification = new notificationModel({
-									type: "join",
+									concept: "join",
 									message: "user "+userJoining.username+" joins your travel "+travel.title,
 									date: new Date(),
 									icon: 'join.png',
-									link: ""
+									link: "travels/" + travel._id
 								});
 								notification.save(function(err, notification) {
 									if (err) return res.send(500, err.message);
@@ -171,13 +171,13 @@ };
 
 exports.unJoin = function(req, res) {
 	userModel.findOne({'token': req.headers['x-access-token']})
-	.exec(function(err, user){
-		if (!user) {
-            res.json({success: false, message: 'User not found.'});
-        } else if (user) {
+	.exec(function(err, userJoining){
+		if (!userJoining) {
+            res.json({success: false, message: 'userJoining not found.'});
+        } else if (userJoining) {
 			travelModel.findOne({
 				_id: req.params.travelid,
-				joinPetitions: user._id
+				joinPetitions: userJoining._id
 			})
 			.exec(function(err, travel){
 				if (err) return res.send(500, err.message);
@@ -186,14 +186,40 @@ res.json({success: false, message: 'can not unjoin this travel'});
 		        } else if (travel) {
 					for(var i=0; i<travel.joinPetitions.length; i++)
 					{
-						if(travel.joinPetitions[i].equals(user._id))
+						if(travel.joinPetitions[i].equals(userJoining._id))
 						{
 							travel.joinPetitions.splice(i, 1);
 						}
 					}
 					travel.save(function(err, travel) {
 						if(err) return res.send(500, err.message);
-						exports.getTravelById(req, res);
+						//start saving notification, get user owner of travel
+						userModel.findOne({_id: travel.user})
+						.exec(function(err, user){
+							if (err) return res.send(500, err.message);
+							if (!user) {
+					            res.json({success: false, message: 'User not found.'});
+					        } else if (user) {
+							//notification
+								var notification = new notificationModel({
+									concept: "unjoin",
+									message: "user "+userJoining.username+" unjoins your travel "+travel.title,
+									date: new Date(),
+									icon: 'unjoin.png',
+									link: "travels/" + travel._id
+								});
+								notification.save(function(err, notification) {
+									if (err) return res.send(500, err.message);
+									user.notifications.push(notification._id);
+									user.save(function(err, user) {
+										if (err) return res.send(500, err.message);
+
+										console.log("notification saved");
+										exports.getTravelById(req, res);
+									});
+								});
+							}
+						});//end saving notification
 					});
 				}
 			});
@@ -270,7 +296,7 @@ }, function(err, userowners) {
 				var userowner=userowners[0];
 				//notification
 				var notification = {
-					type: "comment",
+					concept: "comment",
 					otherusername: user.username,
 					description: "user "+user.username+" comments your travel "+travel.title,
 					date: new Date(),

@@ -107,7 +107,7 @@ res.status(200).jsonp(users);
         });
 };
 
-//GET - Return a User with specified ID
+
 exports.getUserById = function (req, res) {
     userModel.findOne({_id: req.params.userid})
     .lean()
@@ -122,7 +122,6 @@ res.status(200).jsonp(user);
         }
     });
 };
-//GET - Return a User with specified ID
 exports.getUserByToken = function (req, res) {
     userModel.findOne({'token': req.headers['x-access-token']})
     .lean()
@@ -134,6 +133,20 @@ res.json({success: false, message: 'User not found.'});
         } else if (user) {
 
             res.status(200).jsonp(user);
+        }
+    });
+};
+exports.getNotifications = function (req, res) {
+    userModel.findOne({'token': req.headers['x-access-token']})
+    .lean()
+    .populate('notifications')
+    .exec(function (err, user) {
+        if (err) return res.send(500, err.message);
+        if (!user) {
+            res.json({success: false, message: 'User not found.'});
+        } else if (user) {
+
+            res.status(200).jsonp(user.notifications);
         }
     });
 };
@@ -197,7 +210,7 @@ user.favs.push(fav);
 
             //notification
             var notification = {
-                type: "fav",
+                concept: "like",
                 otherusername: tokenuser.username,
                 description: "user " + tokenuser.username + " favs you",
                 date: new Date(),

@@ -10,9 +10,9 @@ type: mongoose.Schema.Types.ObjectId,
         ref: 'userModel'
     },
     state: {type: String, default: "pendent"},//viewed, pendent
+    concept: {type: String},
     message: {type: String},
-    link: {type: String},//aquí oju, a la app i a la web calen links diferents, però ho podem fer posant sempre a la app i a la web el prefix del link (#!/app) o (#/app/), i després afegint-hi la pàgina on volem enviar el routing, per exemple (dashboard)
-    icon: {type: String},
+    link: {type: String},//aquí oju, a la app i a la web calen links diferents
     date: {type: Date},
     dateviewed: {type: Date}
 })

@@ -33,6 +33,7 @@ var notificationMdl = require('./models/notificationModel')(app, mongoose);
 var travelMdl = require('./models/travelModel')(app, mongoose);
 var commentMdl = require('./models/commentModel')(app, mongoose);
 var userCtrl = require('./controllers/userController');
+var searchCtrl = require('./controllers/searchController');
 var travelCtrl = require('./controllers/travelController');
 
 /*// Example Route
@@ -107,6 +108,10 @@ }
 }); //fi verificació de token
 
 
+apiRoutes.route('/search/:searchstring')
+    .get(searchCtrl.searchByString);
+apiRoutes.route('/notifications')
+    .get(userCtrl.getNotifications);
 apiRoutes.route('/users/token')
     .get(userCtrl.getUserByToken);
 apiRoutes.route('/users')//agafa l'user a partir del token
@@ -118,9 +123,9 @@ apiRoutes.route('/travels/id/modify/:travelid')
     .put(travelCtrl.updateTravel)//no comprovat
     .delete(travelCtrl.deleteTravel);
 apiRoutes.route('/travels/join/:travelid')
-    .get(travelCtrl.addJoinPetition);
+    .post(travelCtrl.addJoinPetition);
 apiRoutes.route('/travels/unjoin/:travelid')
-    .get(travelCtrl.unJoin);
+    .post(travelCtrl.unJoin);
 apiRoutes.route('/travels/byuser/id/:userid')
     .get(travelCtrl.getTravelsByUserId);
 //FINS AQUÏ COMPROVAT